Bus and Coach from Kastamonu to Istanbul: Compare all prices

Compare all timetables for the bus from Kastamonu to Istanbul

Here is a selection of the cheapest bus trips from the schedule from Kastamonu to Istanbul from various bus operators like Metro Turizm, Pamukkale Turizm or Türkay Turizm for the next days.

today

£22

tomorrow

£22

Friday

£22

Saturday

£21

Sunday

£22

Monday

£22

Tuesday

Cheapest bus trips today
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Metro Turizm	9h 15m	09:30	Kastamonu	Central Bus Station	18:45	Istanbul	Otogar Coach Station	Economy	£22	A Bus from Metro Turizm goes from Central Bus Station, Kastamonu (Turkey) at 16/09/2026 09:30:00 to Otogar Coach Station, Istanbul (Turkey) arriving at 16/09/2026 18:45:00. 50 Economy ticket for £22 per person are available. Travel duration is 9h 15m
Metro Turizm	9h 30m	12:00	Kastamonu	Central Bus Station	21:30	Istanbul	Otogar Coach Station	Economy	£22	A Bus from Metro Turizm goes from Central Bus Station, Kastamonu (Turkey) at 16/09/2026 12:00:00 to Otogar Coach Station, Istanbul (Turkey) arriving at 16/09/2026 21:30:00. 50 Economy ticket for £22 per person are available. Travel duration is 9h 30m
Pamukkale Turizm	9h 45m	10:30	Kastamonu	Central Bus Station	20:15	Istanbul	Otogar Coach Station	Economy	£22	A Bus from Pamukkale Turizm goes from Central Bus Station, Kastamonu (Turkey) at 16/09/2026 10:30:00 to Otogar Coach Station, Istanbul (Turkey) arriving at 16/09/2026 20:15:00. 50 Economy ticket for £22 per person are available. Travel duration is 9h 45m
Pamukkale Turizm	9h 0m	22:00	Kastamonu	Central Bus Station	07:00	Istanbul	Otogar Coach Station	Economy	£22	A Bus from Pamukkale Turizm goes from Central Bus Station, Kastamonu (Turkey) at 16/09/2026 22:00:00 to Otogar Coach Station, Istanbul (Turkey) arriving at 17/09/2026 07:00:00. 50 Economy ticket for £22 per person are available. Travel duration is 9h 0m
Türkay Turizm	7h 45m	12:15	Kastamonu	Central Bus Station	20:00	Istanbul	Otogar Coach Station	Economy	£22	A Bus from Türkay Turizm goes from Central Bus Station, Kastamonu (Turkey) at 16/09/2026 12:15:00 to Otogar Coach Station, Istanbul (Turkey) arriving at 16/09/2026 20:00:00. 50 Economy ticket for £22 per person are available. Travel duration is 7h 45m

Cheapest bus trips tomorrow
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Metro Turizm	9h 15m	09:30	Kastamonu	Central Bus Station	18:45	Istanbul	Otogar Coach Station	Economy	£22	A Bus from Metro Turizm goes from Central Bus Station, Kastamonu (Turkey) at 17/09/2026 09:30:00 to Otogar Coach Station, Istanbul (Turkey) arriving at 17/09/2026 18:45:00. 50 Economy ticket for £22 per person are available. Travel duration is 9h 15m
Metro Turizm	9h 30m	12:00	Kastamonu	Central Bus Station	21:30	Istanbul	Otogar Coach Station	Economy	£22	A Bus from Metro Turizm goes from Central Bus Station, Kastamonu (Turkey) at 17/09/2026 12:00:00 to Otogar Coach Station, Istanbul (Turkey) arriving at 17/09/2026 21:30:00. 50 Economy ticket for £22 per person are available. Travel duration is 9h 30m
Pamukkale Turizm	9h 45m	10:30	Kastamonu	Central Bus Station	20:15	Istanbul	Otogar Coach Station	Economy	£22	A Bus from Pamukkale Turizm goes from Central Bus Station, Kastamonu (Turkey) at 17/09/2026 10:30:00 to Otogar Coach Station, Istanbul (Turkey) arriving at 17/09/2026 20:15:00. 50 Economy ticket for £22 per person are available. Travel duration is 9h 45m
Pamukkale Turizm	9h 0m	22:00	Kastamonu	Central Bus Station	07:00	Istanbul	Otogar Coach Station	Economy	£22	A Bus from Pamukkale Turizm goes from Central Bus Station, Kastamonu (Turkey) at 17/09/2026 22:00:00 to Otogar Coach Station, Istanbul (Turkey) arriving at 18/09/2026 07:00:00. 50 Economy ticket for £22 per person are available. Travel duration is 9h 0m
Türkay Turizm	7h 45m	12:15	Kastamonu	Central Bus Station	20:00	Istanbul	Otogar Coach Station	Economy	£22	A Bus from Türkay Turizm goes from Central Bus Station, Kastamonu (Turkey) at 17/09/2026 12:15:00 to Otogar Coach Station, Istanbul (Turkey) arriving at 17/09/2026 20:00:00. 50 Economy ticket for £22 per person are available. Travel duration is 7h 45m

Cheapest bus trips Friday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Pamukkale Turizm	8h 0m	10:30	Kastamonu	Central Bus Station	18:30	Istanbul	Dudullu Coach Station	Economy	£22	A Bus from Pamukkale Turizm goes from Central Bus Station, Kastamonu (Turkey) at 18/09/2026 10:30:00 to Dudullu Coach Station, Istanbul (Turkey) arriving at 18/09/2026 18:30:00. 50 Economy ticket for £22 per person are available. Travel duration is 8h 0m
Pamukkale Turizm	7h 30m	22:00	Kastamonu	Central Bus Station	05:30	Istanbul	Dudullu Coach Station	Economy	£22	A Bus from Pamukkale Turizm goes from Central Bus Station, Kastamonu (Turkey) at 18/09/2026 22:00:00 to Dudullu Coach Station, Istanbul (Turkey) arriving at 19/09/2026 05:30:00. 50 Economy ticket for £22 per person are available. Travel duration is 7h 30m
Pamukkale Turizm	7h 30m	23:00	Kastamonu	Central Bus Station	06:30	Istanbul	Dudullu Coach Station	Economy	£22	A Bus from Pamukkale Turizm goes from Central Bus Station, Kastamonu (Turkey) at 18/09/2026 23:00:00 to Dudullu Coach Station, Istanbul (Turkey) arriving at 19/09/2026 06:30:00. 50 Economy ticket for £22 per person are available. Travel duration is 7h 30m

Cheapest bus trips Saturday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Kamil Koc	9h 5m	09:00	Kastamonu	Central Bus Station	18:05	Istanbul	Esenler Coach Station	Economy	£21	A Bus from Kamil Koc goes from Central Bus Station, Kastamonu (Turkey) at 19/09/2026 09:00:00 to Esenler Coach Station, Istanbul (Turkey) arriving at 19/09/2026 18:05:00. 50 Economy ticket for £21 per person are available. Travel duration is 9h 5m
Metro Turizm	9h 30m	08:30	Kastamonu	Central Bus Station	18:00	Istanbul	Otogar Coach Station	Economy	£22	A Bus from Metro Turizm goes from Central Bus Station, Kastamonu (Turkey) at 19/09/2026 08:30:00 to Otogar Coach Station, Istanbul (Turkey) arriving at 19/09/2026 18:00:00. 50 Economy ticket for £22 per person are available. Travel duration is 9h 30m
Pamukkale Turizm	9h 45m	10:30	Kastamonu	Central Bus Station	20:15	Istanbul	Otogar Coach Station	Economy	£22	A Bus from Pamukkale Turizm goes from Central Bus Station, Kastamonu (Turkey) at 19/09/2026 10:30:00 to Otogar Coach Station, Istanbul (Turkey) arriving at 19/09/2026 20:15:00. 50 Economy ticket for £22 per person are available. Travel duration is 9h 45m
Türkay Turizm	7h 45m	12:15	Kastamonu	Central Bus Station	20:00	Istanbul	Otogar Coach Station	Economy	£22	A Bus from Türkay Turizm goes from Central Bus Station, Kastamonu (Turkey) at 19/09/2026 12:15:00 to Otogar Coach Station, Istanbul (Turkey) arriving at 19/09/2026 20:00:00. 50 Economy ticket for £22 per person are available. Travel duration is 7h 45m
FlixBus	8h 51m	18:00	Kastamonu	Central Bus Station	02:51	Istanbul	Otogar Coach Station	Economy	£22	A Bus from FlixBus goes from Central Bus Station, Kastamonu (Turkey) at 19/09/2026 18:00:00 to Otogar Coach Station, Istanbul (Turkey) arriving at 20/09/2026 02:51:00. 50 Economy ticket for £22 per person are available. Travel duration is 8h 51m

Cheapest bus trips Sunday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Metro Turizm	8h 0m	09:30	Kastamonu	Central Bus Station	17:30	Istanbul	Samandira Coach Station	Economy	£22	A Bus from Metro Turizm goes from Central Bus Station, Kastamonu (Turkey) at 20/09/2026 09:30:00 to Samandira Coach Station, Istanbul (Turkey) arriving at 20/09/2026 17:30:00. 50 Economy ticket for £22 per person are available. Travel duration is 8h 0m
Metro Turizm	7h 30m	12:00	Kastamonu	Central Bus Station	19:30	Istanbul	Samandira Coach Station	Economy	£22	A Bus from Metro Turizm goes from Central Bus Station, Kastamonu (Turkey) at 20/09/2026 12:00:00 to Samandira Coach Station, Istanbul (Turkey) arriving at 20/09/2026 19:30:00. 50 Economy ticket for £22 per person are available. Travel duration is 7h 30m
Pamukkale Turizm	9h 45m	10:30	Kastamonu	Central Bus Station	20:15	Istanbul	Otogar Coach Station	Economy	£22	A Bus from Pamukkale Turizm goes from Central Bus Station, Kastamonu (Turkey) at 20/09/2026 10:30:00 to Otogar Coach Station, Istanbul (Turkey) arriving at 20/09/2026 20:15:00. 50 Economy ticket for £22 per person are available. Travel duration is 9h 45m
Pamukkale Turizm	9h 0m	22:00	Kastamonu	Central Bus Station	07:00	Istanbul	Otogar Coach Station	Economy	£22	A Bus from Pamukkale Turizm goes from Central Bus Station, Kastamonu (Turkey) at 20/09/2026 22:00:00 to Otogar Coach Station, Istanbul (Turkey) arriving at 21/09/2026 07:00:00. 50 Economy ticket for £22 per person are available. Travel duration is 9h 0m
Türkay Turizm	7h 45m	12:15	Kastamonu	Central Bus Station	20:00	Istanbul	Otogar Coach Station	Economy	£22	A Bus from Türkay Turizm goes from Central Bus Station, Kastamonu (Turkey) at 20/09/2026 12:15:00 to Otogar Coach Station, Istanbul (Turkey) arriving at 20/09/2026 20:00:00. 50 Economy ticket for £22 per person are available. Travel duration is 7h 45m

Cheapest bus trips Monday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Metro Turizm	9h 15m	09:30	Kastamonu	Central Bus Station	18:45	Istanbul	Otogar Coach Station	Economy	£22	A Bus from Metro Turizm goes from Central Bus Station, Kastamonu (Turkey) at 21/09/2026 09:30:00 to Otogar Coach Station, Istanbul (Turkey) arriving at 21/09/2026 18:45:00. 50 Economy ticket for £22 per person are available. Travel duration is 9h 15m
Metro Turizm	9h 30m	12:00	Kastamonu	Central Bus Station	21:30	Istanbul	Otogar Coach Station	Economy	£22	A Bus from Metro Turizm goes from Central Bus Station, Kastamonu (Turkey) at 21/09/2026 12:00:00 to Otogar Coach Station, Istanbul (Turkey) arriving at 21/09/2026 21:30:00. 50 Economy ticket for £22 per person are available. Travel duration is 9h 30m
Pamukkale Turizm	9h 45m	10:30	Kastamonu	Central Bus Station	20:15	Istanbul	Otogar Coach Station	Economy	£22	A Bus from Pamukkale Turizm goes from Central Bus Station, Kastamonu (Turkey) at 21/09/2026 10:30:00 to Otogar Coach Station, Istanbul (Turkey) arriving at 21/09/2026 20:15:00. 50 Economy ticket for £22 per person are available. Travel duration is 9h 45m
Pamukkale Turizm	9h 0m	22:00	Kastamonu	Central Bus Station	07:00	Istanbul	Otogar Coach Station	Economy	£22	A Bus from Pamukkale Turizm goes from Central Bus Station, Kastamonu (Turkey) at 21/09/2026 22:00:00 to Otogar Coach Station, Istanbul (Turkey) arriving at 22/09/2026 07:00:00. 50 Economy ticket for £22 per person are available. Travel duration is 9h 0m
Türkay Turizm	7h 45m	12:15	Kastamonu	Central Bus Station	20:00	Istanbul	Otogar Coach Station	Economy	£22	A Bus from Türkay Turizm goes from Central Bus Station, Kastamonu (Turkey) at 21/09/2026 12:15:00 to Otogar Coach Station, Istanbul (Turkey) arriving at 21/09/2026 20:00:00. 50 Economy ticket for £22 per person are available. Travel duration is 7h 45m

Best Price Offer: The price for the cheapest coach from Kastamonu to Istanbul is £16 on 19/09/2026. Flexible travellers save on ticket prices.

Frequency of bus connections between Kastamonu and Istanbul

See here how frequent the connections between Kastamonu and Istanbul are, during different times and days of the week.

Saturday is the busiest day, with more than 57 daily coaches from Kastamonu to Istanbul. Friday has instead the fewest connections, with only 3 daily coaches between Kastamonu and Istanbul.

The busiest time of the day is the Evening, with 108 coaches from Kastamonu to Istanbul, while Morning sees the fewest connections between Kastamonu and Istanbul, with 31 offers.

Facts about coaches from Kastamonu to Istanbul

Compare all providers like Metro Turizm, Pamukkale Turizm and Türkay Turizm that travel 32 times every day by bus from Kastamonu to Istanbul in one click! Book your bus ticket from Kastamonu to Istanbul starting from £16!

Cheapest Bus	£16
Fastest Bus	6h 50m
Earliest Coach	09:30
Latest Coach	23:59
Daily Bus Connections	32 Ø
Distance	403.6 km
Coach Companies	Metro Turizm, Pamukkale Turizm, Türkay Turizm, FlixBus and Kamil Koc

Cheapest coach connections from Kastamonu to Istanbul

Every day, 32 buses from 5 coach companies leave Kastamonu for Istanbul: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 16/09/2026 and for the following days.

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday

Monday 14/09

Tuesday 15/09

Wednesday 16/09

£22

Thursday 17/09

£22

Friday 18/09

£22

Saturday 19/09

£16

Sunday 20/09

£18

Monday 21/09

£21

Tuesday 22/09

£21

Wednesday 23/09

£17

Thursday 24/09

£21

Friday 25/09

£18

Saturday 26/09

£18

Sunday 27/09

£21

Monday 28/09

£18

Tuesday 29/09

£21

Wednesday 30/09

£18

Thursday 01/10

£21

Friday 02/10

£17

Saturday 03/10

£19

Sunday 04/10

£20

Monday 05/10

£19

Tuesday 06/10

£19

Wednesday 07/10

£19

Thursday 08/10

£19

Friday 09/10

£22

Saturday 10/10

£21

Sunday 11/10

The cheapest time to travel from Kastamonu to Istanbul

See here on which day and which time of the day you can find the cheapest bus ticket from Kastamonu to Istanbul, for the next 30 days.

With a price starting from £16, Saturday is the cheapest day for a coach from Kastamonu to Istanbul. Thursday instead is the most expensive day with prices starting from £19.

Morning is the cheapest day time for bus tickets from Kastamonu to Istanbul, with £21. Morning is the most expensive time of the day with prices starting from £21.

How to save money travelling from Kastamonu to Istanbul

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 Kastamonu to Istanbul 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 Kastamonu to Istanbul, 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 Kastamonu to Istanbul are also emptier.

All bus stations and stops in Kastamonu and Istanbul

The map below shows you where to find all the bus stations in Kastamonu and Istanbul.

Central Bus Station

Kazım Karabekir Caddesi

Alibeyköy Otogarı

Güzeltepe, Fatih Sultan Mehmet Blv 18

Dudullu Coach Station

Kible Sokak 38

Esenler Coach Station

Altıntepsi

Otogar Coach Station

Altıntepsi Mahallesi Bayrampasa-Istanbul

Samandira Coach Station

Tuna Cd 4

Service and Comfort on the bus from Kastamonu to Istanbul

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

FAQs about the Kastamonu to Istanbul bus

How much does a Kastamonu - Istanbul coach trip cost?

This depends on, among other things, the day and travel time. The cheapest ticket for the Kastamonu - Istanbul bus trip is available from £16 and takes 9h 5m. Compare offers and save money!

How much could I save by comparing buses from Kastamonu to Istanbul?

The connection Kastamonu to Istanbul is offered by 5 companies with ticket prices ranging from £16 to £22. 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 Kastamonu - Istanbul route on average every day?

Each day, the bus route from Kastamonu to Istanbul is offered by roughly 32 busses. By using our search, you can compare bus schedules and find your ideal trip.

How long does a bus to Istanbul from Kastamonu take?

The quickest coach from Kastamonu to Istanbul is provided by FlixBus and takes 6h 50m. Coach tickets for this connection cost £22. However, keep in mind that the connection can take longer due to traffic.

What time is the first bus from Kastamonu to Istanbul?

The earliest bus to Istanbul departs from Kastamonu at 09:30. 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 Kastamonu to Istanbul?

The latest bus to Istanbul departs from Kastamonu at 23:59. 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 Kastamonu - Istanbul route?

Passengers looking to travel from Kastamonu to Istanbul can travel with Metro Turizm, Pamukkale Turizm and Türkay Turizm. Compare all available bus tickets with our search to book the trip that works best for you.

Is there a direct bus between Kastamonu and Istanbul?

You can check all the direct connections between Kastamonu and Istanbul by using our search and looking at the Changes section in our filters. These are some of the companies which offer a direct bus: Metro Turizm, Pamukkale Turizm and Türkay Turizm.

What can I take with me on the bus to Istanbul from Kastamonu?

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 Kastamonu Istanbul 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 Kastamonu Istanbul 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 bus from Kastamonu to Istanbul on your planned travel date.

How does CheckMyBus find the best bus deals from Kastamonu to Istanbul?

CheckMyBus collaborates directly with companies around the world to provide you with the best options when searching for a trip. We retrieve their first-hand data to show you real-time prices, schedules, and seat availability for 32 daily trips between Kastamonu and Istanbul. With the most up-to-date information from verified sources, you can fairly compare all available options and choose the trip that suits you best.

How does CheckMyBus technology work for trips from Kastamonu to Istanbul?

Prices and availability for 32 trips between Kastamonu and Istanbul change constantly. To provide you with the most up-to-date information, we connect directly with bus operators, Online Travel Agencies (OTAs), and Global Distribution Systems (GDS) via real-time interfaces (APIs). The data collected from these sources undergoes strict quality checks, is processed within our infrastructure, and is then presented to you on our search results pages. Visit our About Us page to learn more.

Available seat classes which are offered on the bus route Kastamonu to Istanbul

Economy

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

More bus routes to Kastamonu and to Istanbul

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