Which bus from Portsmouth to London Heathrow Airport is the best?
Check the bus schedule for Portsmouth to London Heathrow Airport. Here is a selection of the cheapest coach trips for the next days from bus operators like National Express. To see the full timetable for all coaches just use or search and compare.
| Mode of Transport | BertCompanyCountOneCompanyName | Duration | Departure time | From | Departure | Arrival time | To | Destination | Logo | Seat classes | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| National Express | 1h 25m | 03:20 | Portsmouth | The Hard Interchange | 04:45 | London Heathrow Airport | Heathrow Terminal 5 Coach Station | Economy | £18 |
A Bus from National Express goes from The Hard Interchange, Portsmouth (United Kingdom) at 05/12/2025 03:20:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 05/12/2025 04:45:00. 50 Economy ticket for £18 per person are available. Travel duration is 1h 25m
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| National Express | 1h 25m | 05:35 | Portsmouth | The Hard Interchange | 07:00 | London Heathrow Airport | Heathrow Terminal 5 Coach Station | Economy | £18 |
A Bus from National Express goes from The Hard Interchange, Portsmouth (United Kingdom) at 05/12/2025 05:35:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 05/12/2025 07:00:00. 50 Economy ticket for £18 per person are available. Travel duration is 1h 25m
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| National Express | 1h 35m | 16:45 | Portsmouth | The Hard Interchange | 18:20 | London Heathrow Airport | Heathrow Terminal 5 Coach Station | Economy | £18 |
A Bus from National Express goes from The Hard Interchange, Portsmouth (United Kingdom) at 05/12/2025 16:45:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 05/12/2025 18:20:00. 50 Economy ticket for £18 per person are available. Travel duration is 1h 35m
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| National Express | 1h 25m | 20:10 | Portsmouth | The Hard Interchange | 21:35 | London Heathrow Airport | Heathrow Terminal 5 Coach Station | Economy | £18 |
A Bus from National Express goes from The Hard Interchange, Portsmouth (United Kingdom) at 05/12/2025 20:10:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 05/12/2025 21:35:00. 50 Economy ticket for £18 per person are available. Travel duration is 1h 25m
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| National Express | 1h 40m | 03:20 | Portsmouth | The Hard Interchange | 05:00 | London Heathrow Airport | Heathrow Coach Station | Economy | £18 |
A Bus from National Express goes from The Hard Interchange, Portsmouth (United Kingdom) at 05/12/2025 03:20:00 to Heathrow Coach Station, London Heathrow Airport (United Kingdom) arriving at 05/12/2025 05:00:00. 50 Economy ticket for £18 per person are available. Travel duration is 1h 40m
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| Mode of Transport | BertCompanyCountOneCompanyName | Duration | Departure time | From | Departure | Arrival time | To | Destination | Logo | Seat classes | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| National Express | 1h 30m | 16:55 | Portsmouth | The Hard Interchange | 18:25 | London Heathrow Airport | Heathrow Terminal 5 Coach Station | Economy | £15 |
A Bus from National Express goes from The Hard Interchange, Portsmouth (United Kingdom) at 06/12/2025 16:55:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 06/12/2025 18:25:00. 50 Economy ticket for £15 per person are available. Travel duration is 1h 30m
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| National Express | 1h 25m | 20:10 | Portsmouth | The Hard Interchange | 21:35 | London Heathrow Airport | Heathrow Terminal 5 Coach Station | Economy | £15 |
A Bus from National Express goes from The Hard Interchange, Portsmouth (United Kingdom) at 06/12/2025 20:10:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 06/12/2025 21:35:00. 50 Economy ticket for £15 per person are available. Travel duration is 1h 25m
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| National Express | 1h 45m | 20:10 | Portsmouth | The Hard Interchange | 21:55 | London Heathrow Airport | Heathrow Coach Station | Economy | £15 |
A Bus from National Express goes from The Hard Interchange, Portsmouth (United Kingdom) at 06/12/2025 20:10:00 to Heathrow Coach Station, London Heathrow Airport (United Kingdom) arriving at 06/12/2025 21:55:00. 50 Economy ticket for £15 per person are available. Travel duration is 1h 45m
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| National Express | 2h 6m | 16:39 | Portsmouth | University | 18:45 | London Heathrow Airport | Heathrow Coach Station | Economy | £15 |
A Bus from National Express goes from University, Portsmouth (United Kingdom) at 06/12/2025 16:39:00 to Heathrow Coach Station, London Heathrow Airport (United Kingdom) arriving at 06/12/2025 18:45:00. 50 Economy ticket for £15 per person are available. Travel duration is 2h 6m
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| National Express | 2h 0m | 19:55 | Portsmouth | University | 21:55 | London Heathrow Airport | Heathrow Coach Station | Economy | £15 |
A Bus from National Express goes from University, Portsmouth (United Kingdom) at 06/12/2025 19:55:00 to Heathrow Coach Station, London Heathrow Airport (United Kingdom) arriving at 06/12/2025 21:55:00. 50 Economy ticket for £15 per person are available. Travel duration is 2h 0m
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| Mode of Transport | BertCompanyCountOneCompanyName | Duration | Departure time | From | Departure | Arrival time | To | Destination | Logo | Seat classes | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| National Express | 1h 35m | 16:45 | Portsmouth | The Hard Interchange | 18:20 | London Heathrow Airport | Heathrow Terminal 5 Coach Station | Economy | £16 |
A Bus from National Express goes from The Hard Interchange, Portsmouth (United Kingdom) at 08/12/2025 16:45:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 08/12/2025 18:20:00. 50 Economy ticket for £16 per person are available. Travel duration is 1h 35m
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| National Express | 1h 25m | 20:10 | Portsmouth | The Hard Interchange | 21:35 | London Heathrow Airport | Heathrow Terminal 5 Coach Station | Economy | £16 |
A Bus from National Express goes from The Hard Interchange, Portsmouth (United Kingdom) at 08/12/2025 20:10:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 08/12/2025 21:35:00. 50 Economy ticket for £16 per person are available. Travel duration is 1h 25m
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| National Express | 1h 55m | 16:45 | Portsmouth | The Hard Interchange | 18:40 | London Heathrow Airport | Heathrow Coach Station | Economy | £16 |
A Bus from National Express goes from The Hard Interchange, Portsmouth (United Kingdom) at 08/12/2025 16:45:00 to Heathrow Coach Station, London Heathrow Airport (United Kingdom) arriving at 08/12/2025 18:40:00. 50 Economy ticket for £16 per person are available. Travel duration is 1h 55m
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| National Express | 1h 45m | 20:10 | Portsmouth | The Hard Interchange | 21:55 | London Heathrow Airport | Heathrow Coach Station | Economy | £16 |
A Bus from National Express goes from The Hard Interchange, Portsmouth (United Kingdom) at 08/12/2025 20:10:00 to Heathrow Coach Station, London Heathrow Airport (United Kingdom) arriving at 08/12/2025 21:55:00. 50 Economy ticket for £16 per person are available. Travel duration is 1h 45m
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| National Express | 1h 40m | 05:20 | Portsmouth | University | 07:00 | London Heathrow Airport | Heathrow Terminal 5 Coach Station | Economy | £16 |
A Bus from National Express goes from University, Portsmouth (United Kingdom) at 08/12/2025 05:20:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 08/12/2025 07:00:00. 50 Economy ticket for £16 per person are available. Travel duration is 1h 40m
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| Mode of Transport | BertCompanyCountOneCompanyName | Duration | Departure time | From | Departure | Arrival time | To | Destination | Logo | Seat classes | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| National Express | 2h 0m | 19:55 | Portsmouth | University | 21:55 | London Heathrow Airport | Heathrow Coach Station | Economy | £12 |
A Bus from National Express goes from University, Portsmouth (United Kingdom) at 09/12/2025 19:55:00 to Heathrow Coach Station, London Heathrow Airport (United Kingdom) arriving at 09/12/2025 21:55:00. 50 Economy ticket for £12 per person are available. Travel duration is 2h 0m
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| National Express | 1h 40m | 19:55 | Portsmouth | University | 21:35 | London Heathrow Airport | Heathrow Terminal 5 Coach Station | Economy | £12 |
A Bus from National Express goes from University, Portsmouth (United Kingdom) at 09/12/2025 19:55:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 09/12/2025 21:35:00. 50 Economy ticket for £12 per person are available. Travel duration is 1h 40m
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| National Express | 1h 25m | 20:10 | Portsmouth | The Hard Interchange | 21:35 | London Heathrow Airport | Heathrow Terminal 5 Coach Station | Economy | £12 |
A Bus from National Express goes from The Hard Interchange, Portsmouth (United Kingdom) at 09/12/2025 20:10:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 09/12/2025 21:35:00. 50 Economy ticket for £12 per person are available. Travel duration is 1h 25m
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| National Express | 1h 45m | 20:10 | Portsmouth | The Hard Interchange | 21:55 | London Heathrow Airport | Heathrow Coach Station | Economy | £12 |
A Bus from National Express goes from The Hard Interchange, Portsmouth (United Kingdom) at 09/12/2025 20:10:00 to Heathrow Coach Station, London Heathrow Airport (United Kingdom) arriving at 09/12/2025 21:55:00. 50 Economy ticket for £12 per person are available. Travel duration is 1h 45m
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| National Express | 1h 55m | 03:05 | Portsmouth | University | 05:00 | London Heathrow Airport | Heathrow Coach Station | Economy | £15 |
A Bus from National Express goes from University, Portsmouth (United Kingdom) at 09/12/2025 03:05:00 to Heathrow Coach Station, London Heathrow Airport (United Kingdom) arriving at 09/12/2025 05:00:00. 50 Economy ticket for £15 per person are available. Travel duration is 1h 55m
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| Mode of Transport | BertCompanyCountOneCompanyName | Duration | Departure time | From | Departure | Arrival time | To | Destination | Logo | Seat classes | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| National Express | 2h 0m | 19:55 | Portsmouth | University | 21:55 | London Heathrow Airport | Heathrow Coach Station | Economy | £15 |
A Bus from National Express goes from University, Portsmouth (United Kingdom) at 10/12/2025 19:55:00 to Heathrow Coach Station, London Heathrow Airport (United Kingdom) arriving at 10/12/2025 21:55:00. 50 Economy ticket for £15 per person are available. Travel duration is 2h 0m
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| National Express | 1h 40m | 19:55 | Portsmouth | University | 21:35 | London Heathrow Airport | Heathrow Terminal 5 Coach Station | Economy | £15 |
A Bus from National Express goes from University, Portsmouth (United Kingdom) at 10/12/2025 19:55:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 10/12/2025 21:35:00. 50 Economy ticket for £15 per person are available. Travel duration is 1h 40m
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| National Express | 1h 25m | 20:10 | Portsmouth | The Hard Interchange | 21:35 | London Heathrow Airport | Heathrow Terminal 5 Coach Station | Economy | £15 |
A Bus from National Express goes from The Hard Interchange, Portsmouth (United Kingdom) at 10/12/2025 20:10:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 10/12/2025 21:35:00. 50 Economy ticket for £15 per person are available. Travel duration is 1h 25m
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| National Express | 1h 45m | 20:10 | Portsmouth | The Hard Interchange | 21:55 | London Heathrow Airport | Heathrow Coach Station | Economy | £15 |
A Bus from National Express goes from The Hard Interchange, Portsmouth (United Kingdom) at 10/12/2025 20:10:00 to Heathrow Coach Station, London Heathrow Airport (United Kingdom) arriving at 10/12/2025 21:55:00. 50 Economy ticket for £15 per person are available. Travel duration is 1h 45m
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| National Express | 1h 55m | 03:05 | Portsmouth | University | 05:00 | London Heathrow Airport | Heathrow Coach Station | Economy | £16 |
A Bus from National Express goes from University, Portsmouth (United Kingdom) at 10/12/2025 03:05:00 to Heathrow Coach Station, London Heathrow Airport (United Kingdom) arriving at 10/12/2025 05:00:00. 50 Economy ticket for £16 per person are available. Travel duration is 1h 55m
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| Mode of Transport | BertCompanyCountOneCompanyName | Duration | Departure time | From | Departure | Arrival time | To | Destination | Logo | Seat classes | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| National Express | 1h 40m | 03:05 | Portsmouth | University | 04:45 | London Heathrow Airport | Heathrow Terminal 5 Coach Station | Economy | £16 |
A Bus from National Express goes from University, Portsmouth (United Kingdom) at 11/12/2025 03:05:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 11/12/2025 04:45:00. 50 Economy ticket for £16 per person are available. Travel duration is 1h 40m
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| National Express | 1h 46m | 12:39 | Portsmouth | University | 14:25 | London Heathrow Airport | Heathrow Terminal 5 Coach Station | Economy | £16 |
A Bus from National Express goes from University, Portsmouth (United Kingdom) at 11/12/2025 12:39:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 11/12/2025 14:25:00. 50 Economy ticket for £16 per person are available. Travel duration is 1h 46m
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| National Express | 1h 51m | 15:54 | Portsmouth | University | 17:45 | London Heathrow Airport | Heathrow Terminal 5 Coach Station | Economy | £16 |
A Bus from National Express goes from University, Portsmouth (United Kingdom) at 11/12/2025 15:54:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 11/12/2025 17:45:00. 50 Economy ticket for £16 per person are available. Travel duration is 1h 51m
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| National Express | 1h 40m | 19:55 | Portsmouth | University | 21:35 | London Heathrow Airport | Heathrow Terminal 5 Coach Station | Economy | £16 |
A Bus from National Express goes from University, Portsmouth (United Kingdom) at 11/12/2025 19:55:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 11/12/2025 21:35:00. 50 Economy ticket for £16 per person are available. Travel duration is 1h 40m
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| National Express | 1h 55m | 03:05 | Portsmouth | University | 05:00 | London Heathrow Airport | Heathrow Coach Station | Economy | £16 |
A Bus from National Express goes from University, Portsmouth (United Kingdom) at 11/12/2025 03:05:00 to Heathrow Coach Station, London Heathrow Airport (United Kingdom) arriving at 11/12/2025 05:00:00. 50 Economy ticket for £16 per person are available. Travel duration is 1h 55m
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Best Price Offer: The price for the cheapest bus from Portsmouth to London Heathrow Airport is £12 on 09/12/2025. Flexible travelers save on ticket prices.
What is the best day and time to travel by bus between Portsmouth and London Heathrow Airport?
All facts for Portsmouth to London Heathrow Airport (LHR) bus at a glance
Compare all coach operators like National Express that travel daily 33 times by bus from Portsmouth to London Heathrow Airport in one click. Book your Portsmouth to London Heathrow Airport bus ticket starting from £12!
| Cheapest Bus | £12 |
| Fastest Bus | 1h 20m |
| Earliest Coach | 00:55 |
| Latest Coach | 20:15 |
| Daily Bus Connections | 33 Ø |
| Distance | 84.9 km |
| Coach Companies | National Express |
What are the cheapest coach tickets from Portsmouth to London Heathrow Airport?
Every day, 33 buses from 1 coach companies leave Portsmouth for London Heathrow Airport. Check the table below to find the cheapest prices for coach tickets for this route, starting from 05/12/2025 and for the following days. Make sure get the cheapest bus ticket!
The cheapest time to travel from Portsmouth to London Heathrow Airport
How to save money travelling from Portsmouth to London Heathrow Airport
Book the ticket from Portsmouth to London Heathrow Airport 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 Portsmouth to London Heathrow Airport, 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 Portsmouth to London Heathrow Airport are also emptier.Check for bus deals and promotions for all bus companies in this route. On CheckMyBus we show special offers directly in the coach trip on our search. Sign-up and check or deals sections and get notifications on our latest travel hacks.
What are the most popular bus companies from Portsmouth to London Heathrow Airport?
National Express from Portsmouth to London Heathrow Airport
Here you will find the key facts about the National Express bus route Portsmouth to London Heathrow Airport:
| Cheapest Price | £12 |
| Fastest Coach | 1h 20m |
| Earliest Coach | 00:55 |
| Last Coach | 20:15 |
| Daily Connections | 33 Ø |
| Found on | 04/12/2025 |
All bus stations and stops in Portsmouth and London Heathrow Airport
Here is a map with all coach stations in Portsmouth and London Heathrow Airport. Compare which stop is closest to your destination to save time to find the fastest buses and connections.
All you need to know when you travel by bus from Portsmouth to London Heathrow Airport
FAQs for Portsmouth to London Heathrow Airport bus
How much does a Portsmouth - London Heathrow Airport coach trip cost?
How much could I save by comparing buses from Portsmouth to London Heathrow Airport?
How many connections are available for the Portsmouth - London Heathrow Airport route on average every day?
How long does a bus to London Heathrow Airport from Portsmouth take?
What time is the first bus from Portsmouth to London Heathrow Airport?
What time is the last coach from Portsmouth to London Heathrow Airport?
Which bus companies serve the Portsmouth - London Heathrow Airport route?
Is there a direct bus between Portsmouth and London Heathrow Airport?
What can I take with me on the bus to London Heathrow Airport from Portsmouth?
What equipment is available for the Portsmouth London Heathrow Airport bus route?
Available seat classes which are offered on the bus route Portsmouth to London Heathrow Airport
The cheapest option available for your ticket, it usually comes with reclinable seats and AC.
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