✈ Bus and Coach London Heathrow Airport (LHR) - Cardiff

Compare all timetables for the bus from London Heathrow Airport to Cardiff

Here is a selection of the cheapest shuttle trips from the schedule from London Heathrow Airport to Cardiff from various bus operators like National Express or FlixBus for the next days.

today

£15

tomorrow

£11

Sunday

£21

Monday

£21

Tuesday

£20

Wednesday

£11

Thursday

£30

Cheapest bus trips today
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
National Express	3h 50m	13:10	London Heathrow Airport	Heathrow Terminal 5 Coach Station	17:00	Cardiff	Coach Station	Economy	£15	A Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 19/12/2025 13:10:00 to Coach Station, Cardiff (United Kingdom) arriving at 19/12/2025 17:00:00. 50 Economy ticket for £15 per person are available. Travel duration is 3h 50m
National Express	3h 15m	19:25	London Heathrow Airport	Heathrow Terminal 5 Coach Station	22:40	Cardiff	Coach Station	Economy	£15	A Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 19/12/2025 19:25:00 to Coach Station, Cardiff (United Kingdom) arriving at 19/12/2025 22:40:00. 50 Economy ticket for £15 per person are available. Travel duration is 3h 15m
National Express	3h 15m	22:25	London Heathrow Airport	Heathrow Terminal 5 Coach Station	01:40	Cardiff	Coach Station	Economy	£15	A Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 19/12/2025 22:25:00 to Coach Station, Cardiff (United Kingdom) arriving at 20/12/2025 01:40:00. 50 Economy ticket for £15 per person are available. Travel duration is 3h 15m
FlixBus	3h 30m	18:45	London Heathrow Airport	Heathrow Coach Station	22:15	Cardiff	Kingsway Coach Stop	Economy	£21	A Bus from FlixBus goes from Heathrow Coach Station, London Heathrow Airport (United Kingdom) at 19/12/2025 18:45:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 19/12/2025 22:15:00. 50 Economy ticket for £21 per person are available. Travel duration is 3h 30m
FlixBus	3h 25m	20:55	London Heathrow Airport	Heathrow Coach Station	00:20	Cardiff	Kingsway Coach Stop	Economy	£21	A Bus from FlixBus goes from Heathrow Coach Station, London Heathrow Airport (United Kingdom) at 19/12/2025 20:55:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 20/12/2025 00:20:00. 50 Economy ticket for £21 per person are available. Travel duration is 3h 25m

Cheapest bus trips tomorrow
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
National Express	3h 30m	00:30	London Heathrow Airport	Heathrow Coach Station	04:00	Cardiff	Coach Station	Economy	£11	A Bus from National Express goes from Heathrow Coach Station, London Heathrow Airport (United Kingdom) at 20/12/2025 00:30:00 to Coach Station, Cardiff (United Kingdom) arriving at 20/12/2025 04:00:00. 50 Economy ticket for £11 per person are available. Travel duration is 3h 30m
National Express	4h 15m	23:45	London Heathrow Airport	Heathrow Terminal 5 Coach Station	04:00	Cardiff	Coach Station	Economy	£14	A Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 20/12/2025 23:45:00 to Coach Station, Cardiff (United Kingdom) arriving at 21/12/2025 04:00:00. 50 Economy ticket for £14 per person are available. Travel duration is 4h 15m
National Express	3h 50m	00:10	London Heathrow Airport	Heathrow Terminal 5 Coach Station	04:00	Cardiff	Coach Station	Economy	£15	A Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 20/12/2025 00:10:00 to Coach Station, Cardiff (United Kingdom) arriving at 20/12/2025 04:00:00. 50 Economy ticket for £15 per person are available. Travel duration is 3h 50m
FlixBus	3h 50m	18:25	London Heathrow Airport	Heathrow Terminal 5 Coach Station	22:15	Cardiff	Kingsway Coach Stop	Economy	£21	A Bus from FlixBus goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 20/12/2025 18:25:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 20/12/2025 22:15:00. 50 Economy ticket for £21 per person are available. Travel duration is 3h 50m
FlixBus	3h 40m	22:25	London Heathrow Airport	Heathrow Terminal 5 Coach Station	02:05	Cardiff	Kingsway Coach Stop	Economy	£21	A Bus from FlixBus goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 20/12/2025 22:25:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 21/12/2025 02:05:00. 50 Economy ticket for £21 per person are available. Travel duration is 3h 40m

Cheapest bus trips Sunday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	3h 45m	20:35	London Heathrow Airport	Heathrow Terminal 5 Coach Station	00:20	Cardiff	Kingsway Coach Stop	Economy	£21	A Bus from FlixBus goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 21/12/2025 20:35:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 22/12/2025 00:20:00. 50 Economy ticket for £21 per person are available. Travel duration is 3h 45m
FlixBus	3h 40m	22:25	London Heathrow Airport	Heathrow Terminal 5 Coach Station	02:05	Cardiff	Kingsway Coach Stop	Economy	£21	A Bus from FlixBus goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 21/12/2025 22:25:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 22/12/2025 02:05:00. 50 Economy ticket for £21 per person are available. Travel duration is 3h 40m
FlixBus	3h 25m	20:55	London Heathrow Airport	Heathrow Coach Station	00:20	Cardiff	Kingsway Coach Stop	Economy	£21	A Bus from FlixBus goes from Heathrow Coach Station, London Heathrow Airport (United Kingdom) at 21/12/2025 20:55:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 22/12/2025 00:20:00. 50 Economy ticket for £21 per person are available. Travel duration is 3h 25m
National Express	5h 25m	07:35	London Heathrow Airport	Heathrow Terminal 5 Coach Station	13:00	Cardiff	University	Economy	£30	A Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 21/12/2025 07:35:00 to University, Cardiff (United Kingdom) arriving at 21/12/2025 13:00:00. 50 Economy ticket for £30 per person are available. Travel duration is 5h 25m
National Express	6h 10m	15:25	London Heathrow Airport	Heathrow Terminal 5 Coach Station	21:35	Cardiff	University	Economy	£30	A Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 21/12/2025 15:25:00 to University, Cardiff (United Kingdom) arriving at 21/12/2025 21:35:00. 50 Economy ticket for £30 per person are available. Travel duration is 6h 10m

Did you know that if you travel from London Heathrow Airport to Cardiff via Bristol, you can save more than £2? You can find the corresponding connections below.
- National Express
  
  3h 35m
  
  0
  
  00:30
  
  London Heathrow Airport
  Heathrow Coach Station
  
  02:35
  
  Bristol
  Coach Station
  
  0
  
  Economy
  
  £12
  
  A Bus from National Express goes from Heathrow Coach Station, London Heathrow Airport (United Kingdom) at 23/12/2025 00:30:00 to Coach Station, Bristol (United Kingdom) arriving at 23/12/2025 02:35:00. 50 Economy ticket for £12 per person are available. Travel duration is 2h 5m
- FlixBus
  
  1h 15m
  
  0
  
  02:50
  
  Bristol
  Coach Station
  
  04:05
  
  Cardiff
  Kingsway Coach Stop
  
  0
  
  Economy
  
  £7
  
  A Bus from FlixBus goes from Coach Station, Bristol (United Kingdom) at 23/12/2025 02:50:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 23/12/2025 04:05:00. 50 Economy ticket for £7 per person are available. Travel duration is 1h 15m
Travel time is 0h 10m longer, but you will save £2

Cheapest bus trips Monday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	3h 45m	20:35	London Heathrow Airport	Heathrow Terminal 5 Coach Station	00:20	Cardiff	Kingsway Coach Stop	Economy	£21	A Bus from FlixBus goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 22/12/2025 20:35:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 23/12/2025 00:20:00. 50 Economy ticket for £21 per person are available. Travel duration is 3h 45m
FlixBus	3h 40m	22:25	London Heathrow Airport	Heathrow Terminal 5 Coach Station	02:05	Cardiff	Kingsway Coach Stop	Economy	£21	A Bus from FlixBus goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 22/12/2025 22:25:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 23/12/2025 02:05:00. 50 Economy ticket for £21 per person are available. Travel duration is 3h 40m
FlixBus	3h 25m	20:55	London Heathrow Airport	Heathrow Coach Station	00:20	Cardiff	Kingsway Coach Stop	Economy	£21	A Bus from FlixBus goes from Heathrow Coach Station, London Heathrow Airport (United Kingdom) at 22/12/2025 20:55:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 23/12/2025 00:20:00. 50 Economy ticket for £21 per person are available. Travel duration is 3h 25m
National Express	5h 15m	22:20	London Heathrow Airport	Heathrow Terminal 5 Coach Station	03:35	Cardiff	University	Economy	£29	A Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 22/12/2025 22:20:00 to University, Cardiff (United Kingdom) arriving at 23/12/2025 03:35:00. 50 Economy ticket for £29 per person are available. Travel duration is 5h 15m
National Express	5h 0m	22:35	London Heathrow Airport	Heathrow Coach Station	03:35	Cardiff	University	Economy	£30	A Bus from National Express goes from Heathrow Coach Station, London Heathrow Airport (United Kingdom) at 22/12/2025 22:35:00 to University, Cardiff (United Kingdom) arriving at 23/12/2025 03:35:00. 50 Economy ticket for £30 per person are available. Travel duration is 5h 0m

Did you know that if you travel from London Heathrow Airport to Cardiff via Bristol, you can save more than £2? You can find the corresponding connections below.
- National Express
  
  3h 35m
  
  0
  
  00:30
  
  London Heathrow Airport
  Heathrow Coach Station
  
  02:35
  
  Bristol
  Coach Station
  
  0
  
  Economy
  
  £12
  
  A Bus from National Express goes from Heathrow Coach Station, London Heathrow Airport (United Kingdom) at 23/12/2025 00:30:00 to Coach Station, Bristol (United Kingdom) arriving at 23/12/2025 02:35:00. 50 Economy ticket for £12 per person are available. Travel duration is 2h 5m
- FlixBus
  
  1h 15m
  
  0
  
  02:50
  
  Bristol
  Coach Station
  
  04:05
  
  Cardiff
  Kingsway Coach Stop
  
  0
  
  Economy
  
  £7
  
  A Bus from FlixBus goes from Coach Station, Bristol (United Kingdom) at 23/12/2025 02:50:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 23/12/2025 04:05:00. 50 Economy ticket for £7 per person are available. Travel duration is 1h 15m
Travel time is 0h 10m longer, but you will save £2

Cheapest bus trips Tuesday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	3h 40m	00:25	London Heathrow Airport	Heathrow Terminal 5 Coach Station	04:05	Cardiff	Kingsway Coach Stop	Economy	£20	A Bus from FlixBus goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 23/12/2025 00:25:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 23/12/2025 04:05:00. 50 Economy ticket for £20 per person are available. Travel duration is 3h 40m
FlixBus	3h 45m	20:35	London Heathrow Airport	Heathrow Terminal 5 Coach Station	00:20	Cardiff	Kingsway Coach Stop	Economy	£20	A Bus from FlixBus goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 23/12/2025 20:35:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 24/12/2025 00:20:00. 50 Economy ticket for £20 per person are available. Travel duration is 3h 45m
FlixBus	3h 40m	22:25	London Heathrow Airport	Heathrow Terminal 5 Coach Station	02:05	Cardiff	Kingsway Coach Stop	Economy	£20	A Bus from FlixBus goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 23/12/2025 22:25:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 24/12/2025 02:05:00. 50 Economy ticket for £20 per person are available. Travel duration is 3h 40m
National Express	4h 15m	23:45	London Heathrow Airport	Heathrow Terminal 5 Coach Station	04:00	Cardiff	Coach Station	Economy	£23	A Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 23/12/2025 23:45:00 to Coach Station, Cardiff (United Kingdom) arriving at 24/12/2025 04:00:00. 50 Economy ticket for £23 per person are available. Travel duration is 4h 15m
National Express	6h 5m	05:55	London Heathrow Airport	Heathrow Terminal 5 Coach Station	12:00	Cardiff	University	Economy	£28	A Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 23/12/2025 05:55:00 to University, Cardiff (United Kingdom) arriving at 23/12/2025 12:00:00. 50 Economy ticket for £28 per person are available. Travel duration is 6h 5m

Cheapest bus trips Wednesday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
National Express	3h 35m	13:10	London Heathrow Airport	Heathrow Terminal 5 Coach Station	16:45	Cardiff	Coach Station	Economy	£11	A Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 24/12/2025 13:10:00 to Coach Station, Cardiff (United Kingdom) arriving at 24/12/2025 16:45:00. 50 Economy ticket for £11 per person are available. Travel duration is 3h 35m
National Express	3h 15m	22:25	London Heathrow Airport	Heathrow Terminal 5 Coach Station	01:40	Cardiff	Coach Station	Economy	£11	A Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 24/12/2025 22:25:00 to Coach Station, Cardiff (United Kingdom) arriving at 25/12/2025 01:40:00. 50 Economy ticket for £11 per person are available. Travel duration is 3h 15m
National Express	3h 30m	15:10	London Heathrow Airport	Heathrow Terminal 5 Coach Station	18:40	Cardiff	Coach Station	Economy	£15	A Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 24/12/2025 15:10:00 to Coach Station, Cardiff (United Kingdom) arriving at 24/12/2025 18:40:00. 50 Economy ticket for £15 per person are available. Travel duration is 3h 30m
FlixBus	3h 40m	00:25	London Heathrow Airport	Heathrow Terminal 5 Coach Station	04:05	Cardiff	Kingsway Coach Stop	Economy	£21	A Bus from FlixBus goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 24/12/2025 00:25:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 24/12/2025 04:05:00. 50 Economy ticket for £21 per person are available. Travel duration is 3h 40m
FlixBus	4h 10m	11:20	London Heathrow Airport	Heathrow Terminal 5 Coach Station	15:30	Cardiff	Kingsway Coach Stop	Economy	£21	A Bus from FlixBus goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 24/12/2025 11:20:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 24/12/2025 15:30:00. 50 Economy ticket for £21 per person are available. Travel duration is 4h 10m

Cheapest bus trips Thursday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	3h 45m	20:35	London Heathrow Airport	Heathrow Terminal 5 Coach Station	00:20	Cardiff	Kingsway Coach Stop	Economy	£30	A Bus from FlixBus goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 25/12/2025 20:35:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 26/12/2025 00:20:00. 50 Economy ticket for £30 per person are available. Travel duration is 3h 45m
FlixBus	3h 40m	22:25	London Heathrow Airport	Heathrow Terminal 5 Coach Station	02:05	Cardiff	Kingsway Coach Stop	Economy	£30	A Bus from FlixBus goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 25/12/2025 22:25:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 26/12/2025 02:05:00. 50 Economy ticket for £30 per person are available. Travel duration is 3h 40m
FlixBus	3h 25m	20:55	London Heathrow Airport	Heathrow Coach Station	00:20	Cardiff	Kingsway Coach Stop	Economy	£30	A Bus from FlixBus goes from Heathrow Coach Station, London Heathrow Airport (United Kingdom) at 25/12/2025 20:55:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 26/12/2025 00:20:00. 50 Economy ticket for £30 per person are available. Travel duration is 3h 25m
National Express	12h 0m	23:40	London Heathrow Airport	Heathrow Terminal 5 Coach Station	11:40	Cardiff	University	Economy	£54	A Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 25/12/2025 23:40:00 to University, Cardiff (United Kingdom) arriving at 26/12/2025 11:40:00. 50 Economy ticket for £54 per person are available. Travel duration is 12h 0m
National Express	4h 5m	08:40	London Heathrow Airport	Heathrow Coach Station	12:45	Cardiff	Coach Station	Economy	£76	A Bus from National Express goes from Heathrow Coach Station, London Heathrow Airport (United Kingdom) at 25/12/2025 08:40:00 to Coach Station, Cardiff (United Kingdom) arriving at 25/12/2025 12:45:00. 50 Economy ticket for £76 per person are available. Travel duration is 4h 5m

Did you know that if you travel from London Heathrow Airport to Cardiff via Bristol, you can save more than £11? You can find the corresponding connections below.
- National Express
  
  3h 35m
  
  0
  
  00:30
  
  London Heathrow Airport
  Heathrow Coach Station
  
  02:35
  
  Bristol
  Coach Station
  
  0
  
  Economy
  
  £12
  
  A Bus from National Express goes from Heathrow Coach Station, London Heathrow Airport (United Kingdom) at 23/12/2025 00:30:00 to Coach Station, Bristol (United Kingdom) arriving at 23/12/2025 02:35:00. 50 Economy ticket for £12 per person are available. Travel duration is 2h 5m
- FlixBus
  
  1h 15m
  
  0
  
  02:50
  
  Bristol
  Coach Station
  
  04:05
  
  Cardiff
  Kingsway Coach Stop
  
  0
  
  Economy
  
  £7
  
  A Bus from FlixBus goes from Coach Station, Bristol (United Kingdom) at 23/12/2025 02:50:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 23/12/2025 04:05:00. 50 Economy ticket for £7 per person are available. Travel duration is 1h 15m
Travel time is 0h 10m longer, but you will save £11

Best Price Offer: The price for the cheapest bus from London Heathrow Airport to Cardiff is £6 on 07/01/2026. Flexible travelers save on ticket prices.

Frequency of bus connections between London Heathrow Airport and Cardiff

See here how frequent the connections between London Heathrow Airport and Cardiff are, during different times and days of the week.

Monday is the busiest day, with more than 93 daily coaches from London Heathrow Airport to Cardiff. Thursday has instead the fewest connections, with only 27 daily coaches between London Heathrow Airport and Cardiff.

The busiest time of the day is the Afternoon, with 194 coaches from London Heathrow Airport to Cardiff, while Night sees the fewest connections between London Heathrow Airport and Cardiff, with only 45 offers.

Facts about coaches from London Heathrow Airport (LHR) to Cardiff

Compare all providers like National Express and FlixBus that travel 76 times every day by bus from London Heathrow Airport to Cardiff in one click! Book your bus ticket from London Heathrow Airport to Cardiff starting from £6!

Cheapest Bus	£6
Fastest Bus	2h 50m
Earliest Coach	08:50
Latest Coach	23:40
Daily Bus Connections	76 Ø
Distance	188.7 km
Coach Companies	National Express and FlixBus

Cheapest coach connections from London Heathrow Airport to Cardiff

Every day, 76 buses from 2 coach companies leave London Heathrow Airport for Cardiff: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 19/12/2025 and for the following days.

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday

Monday 15/12

Tuesday 16/12

Wednesday 17/12

Thursday 18/12

Friday 19/12

£15

Saturday 20/12

£19

Sunday 21/12

£21

Monday 22/12

£21

Tuesday 23/12

£30

Wednesday 24/12

£11

Thursday 25/12

£30

Friday 26/12

£20

Saturday 27/12

£18

Sunday 28/12

£30

Monday 29/12

£19

Tuesday 30/12

£19

Wednesday 31/12

£13

Thursday 01/01

£36

Friday 02/01

£15

Saturday 03/01

£16

Sunday 04/01

£11

Monday 05/01

£9

Tuesday 06/01

£11

Wednesday 07/01

£6

Thursday 08/01

£9

Friday 09/01

£11

Saturday 10/01

£11

Sunday 11/01

The cheapest time to travel from London Heathrow Airport to Cardiff

See here on which day and which time of the day you can find the cheapest bus ticket from London Heathrow Airport to Cardiff, for the next 30 days.

With a price starting from £6, Wednesday is the cheapest day for a coach from London Heathrow Airport to Cardiff. Friday instead is the most expensive day with prices starting from £11.

Night is the cheapest day time for bus tickets from London Heathrow Airport to Cardiff, with £6. Morning is the most expensive time of the day with prices starting from £21.

How to save money travelling from London Heathrow Airport to Cardiff

Travel can be expensive, but it doesn't need to be! Do you want to avoid paying a terrible price for your trip? Then follow these quick steps to save money:

Book the ticket from London Heathrow Airport to Cardiff in advance! The earlier you book, the cheaper usually the price is. Also, you will be sure to have a place on the bus from London Heathrow Airport to Cardiff, compared instead if you buy it at the last moment, or directly at the station.

If you can, avoid travelling at peak times. Instead of weekend, try travelling during the week. Travelling in the evening or at night it’s also cheaper, and later coaches from London Heathrow Airport to Cardiff are also emptier.

Beloved bus companies from London Heathrow Airport to Cardiff

These are the most booked bus companies between London Heathrow Airport to Cardiff from our users.

FlixBus from London Heathrow Airport to Cardiff

Here you will find the key facts about the FlixBus bus route London Heathrow Airport to Cardiff:

Cheapest Price	£20
Fastest Coach	3h 20m
Earliest Coach	08:50
Last Coach	22:45
Daily Connections	18 Ø
Found on	19/12/2025

National Express from London Heathrow Airport to Cardiff

Here you will find the key facts about the National Express bus route London Heathrow Airport to Cardiff:

Cheapest Price	£11
Fastest Coach	2h 50m
Earliest Coach	09:05
Last Coach	23:40
Daily Connections	58 Ø
Found on	19/12/2025

All bus stations and stops in London Heathrow Airport and Cardiff

The map below shows you where to find all the bus stations in London Heathrow Airport and Cardiff.

Heathrow Coach Station

Heathrow Terminals 2 & 3

Heathrow Terminal 5 Coach Station

Wallis Rd

London Heathrow Airport - Terminal 2 & 3

London Heathrow Airport - T4

Stratford Road

London Heathrow Airport - Hyatt Place

Bath Rd

University

Park Place 50

Coach Station

Sophia Gardens 2

Kingsway Coach Stop

North Rd

Gabalfa Interchange

North Road 213

Lloyd George Avenue

North Church Street

Compare the bus with other modes of transport

The bus is often the cheapest mode of transport, while other modes like train or flight are faster. Looking for quicker alternatives to travel from London Heathrow Airport to Cardiff? Compare all modes of transports from London Heathrow Airport to Cardiff.

Service and Comfort on the bus from London Heathrow Airport to Cardiff

Want to know which seat classes are available on the coaches from London Heathrow Airport to Cardiff? Or which bus companies serve the route London Heathrow Airport to Cardiff? Below you will find answers to your questions.

FAQs about the London Heathrow Airport to Cardiff bus

How much does a London Heathrow Airport - Cardiff coach trip cost?

This depends on, among other things, the day and travel time. The cheapest airport transfer for the London Heathrow Airport - Cardiff route is available from £6 and takes 3h 30m. Compare offers and save money!

How much could I save by comparing buses from London Heathrow Airport to Cardiff?

The connection London Heathrow Airport to Cardiff is offered by 2 companies with ticket prices ranging from £6 to £100. Therefore, we suggest booking your ticket as soon as possible to ensure you will get the cheapest ticket price.

How many connections are available for the London Heathrow Airport - Cardiff route on average every day?

Each day, the bus route from London Heathrow Airport to Cardiff is offered by roughly 76 busses. By using our search, you can compare bus schedules and find your ideal trip.

How long does a bus to Cardiff from London Heathrow Airport take?

The quickest transfer from London Heathrow Airport to Cardiff is provided by National Express and takes 2h 50m. Coach tickets for this connection cost £40. However, keep in mind that the connection can take longer due to traffic.

What time is the first bus from London Heathrow Airport to Cardiff?

The earliest bus to Cardiff departs from London Heathrow Airport at 08:50. In this context, information about departure times may differ on weekends and holidays. Simply use our search to find the exact times for your planned travel date.

What time is the last coach from London Heathrow Airport to Cardiff?

The latest bus to Cardiff departs from London Heathrow Airport at 23:40. Please note that departure times may differ on weekends and holidays. Simply use our search to find the exact times for your planned travel date.

Which bus companies serve the London Heathrow Airport - Cardiff route?

Passengers looking to travel from London Heathrow Airport to Cardiff can travel with National Express and FlixBus. Compare all available bus tickets with our search to book the trip that works best for you.

Is there a direct bus between London Heathrow Airport and Cardiff?

You can check all the direct connections between London Heathrow Airport and Cardiff by using our search and looking at the Changes section in our filters. These are some of the companies which offer a direct transfer: National Express and FlixBus.

What can I take with me on the bus to Cardiff from London Heathrow Airport?

Depending on which provider you travel with, what you are allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the bus for the London Heathrow Airport Cardiff bus route free of charge. Simply use our search to find a coach that is best suited to your needs for your planned travel date.

What equipment is available for the London Heathrow Airport Cardiff bus route?

The equipment on board differs depending on the provider. However, many long-distance buses have WiFi so you can tell your friends your exact location during the journey. To make travelling even more pleasant, air conditioning systems provide ventilation. It is best to use our search to get precise information about the equipment of the transfer from London Heathrow Airport to Cardiff on your planned travel date.

Available seat classes which are offered on the bus route London Heathrow Airport to Cardiff

Economy

The cheapest option available for your ticket, it usually comes with reclinable seats and AC.

More bus routes to London Heathrow Airport and to Cardiff

Here’s an overview of the most popular bus routes to London Heathrow Airport and to Cardiff. Simply click on the connection of your choice, and you will find all the details about your bus route!