The cheapest and fastest coaches from Kastamonu to Istanbul
- Cheapest price on 13 Nov
- €22
- Average ticket price on 13 Nov
- €22
- Fastest journey on 13 Nov
- 8 h 55 m
- Average journey duration on 13 Nov
- 8 h 55 m
- Buses on 13 Nov
- 1
- Distance
- 406 km
The best way to find a cheap coach ticket from Kastamonu to Istanbul is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Kastamonu to Istanbul will cost around €22 if you buy it on the day, but you can find cheap coach tickets today for only €22.
On Fri, 13 Nov, we found 1 buses from Kastamonu to Istanbul, including 1 direct services.
These direct buses cover the 406 km distance in an average of 8 h 55 m but if you time it right, some buses will get you there in just 8 h 55 m .
The slowest buses will take 8 h 55 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

9:00 AM 8h55 Kastamonu 5:55 PM Istanbul €22 1 One-way 0 changes

9:00 AM 8h55 Kastamonu 5:55 PM Istanbul €22 1 One-way 0 changes
Journey information
Overview: Bus from Kastamonu to Istanbul
Buses from Kastamonu to Istanbul run on average 10 times per day, taking around 8h 48m. Cheap bus tickets for this journey start at €20 if you book in advance.
There are 10 coaches per day. The earliest coach runs at 00:15, the last at 23:50. The fastest coach covers the 406 km distance in 8h 5m.
Distance 406 km |
Average bus duration 8h 48m |
Cheapest ticket price €20 |
Buses per day 10 |
Direct buses 10 |
Fastest bus 8h 5m |
First bus 12:15 AM |
Last bus 11:50 PM |
Cheapest Month Dec |
Cheapest Day Wed |
High Season Jul - Sept |
Low Season Jan - Mar |
Best time to book 1 day |
Frequently asked questions about your Kastamonu to Istanbul trip
Use these quick route answers to check fares, travel time, departure options, and direct services before booking from Kastamonu to Istanbul.
Live departures
Kastamonu to Istanbul bus times
The table below shows live departures for Kastamonu to Istanbul coaches for today, Thursday, 12 November. You can also manually refresh the results below to see updated coach journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
FlixBus | 11:00 PM Kastamonu, Bus Station | 8h05 | 7:05 AM İstanbul, Alibeyköy Cep Otogarı | 0 changesdirect | |
FlixBus | 11:00 PM Kastamonu, Bus Station | 8h25 | 7:25 AM Istanbul, Buyuk Otogar (Esenler) | 0 changesdirect | |
FlixBus | 11:59 PM Kastamonu, Bus Station | 8h57 | 8:56 AM İstanbul, Alibeyköy Cep Otogarı | 0 changesdirect | |
FlixBus | 11:59 PM Kastamonu, Bus Station | 9h17 | 9:16 AM Istanbul, Buyuk Otogar (Esenler) | 0 changesdirect | |
| Friday, 13 November | |||||
![]() | 9:00 AM Kastamonu | 8h55 | 5:55 PM Istanbul | 0 changesdirect | |
Find all the dates and times for this journey
Why should you book Kastamonu to Istanbul coaches with Omio?
Why book with Omio vs FlixBus?
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare FlixBus with all available travel options, which are bus and flight to ensure you get the best deal for traveling from Kastamonu to Istanbul.
Why book with Omio over Wanderu or Trainline?
- Multiple modes of transport: Omio allows you to compare travel options including bus and flight to find the ideal travel option from Kastamonu to Istanbul.
Bus providers: FlixBus from Kastamonu to IstanbulYou can travel by bus between Kastamonu to Istanbul with FlixBus for as low as €20. When you search for schedules and tickets, Omio will show you the best journey
FlixBus
Companies, tickets, and onboard amenities between Kastamonu and Istanbul
Review the details behind your booking, from operators and ticket rules to luggage, onboard amenities, accessibility, and route-specific travel policies.
- FlixBus
- Assistance
- Priority boarding
- Wheelchair-accessible buses.
- FlixBus
- You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
- FlixBus
- One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
- FlixBus
- Additional luggage can be purchased for a fee.
- FlixBus
- Small pets in carriers allowed
- guide dogs travel for free.
FAQs: Kastamonu to Istanbul coach
Find answers to the most common questions about traveling from Kastamonu to Istanbul by coach. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest coach, the cheapest option, or tips for making the most of your visit at Istanbul, this guide helps you travel smarter and with confidence.

popular bus stations
Important Stations and Airports in Kastamonu and Istanbul
Most Kastamonu to Istanbul buses use the Kastamonu, Otogar to Istanbul, Büyük Otogari (Esenler) station pair, with some services arriving at İstanbul, Alibeyköy Cep Otogarı. Use this guide to compare Kastamonu and Istanbul bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Which Kastamonu station do buses to Istanbul leave from?
Getting to Kastamonu, Otogar from Kastamonu city centre
Kastamonu, Otogar is 4 km from Kastamonu city centre. Public transport options include:
Kastamonu, Otogar bus station facilities and services
Kastamonu, Otogar has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, Shower and Ticket Office.
Food and drink
Food options include: Cafeteria on site.
Wi-Fi and ATMs
Wi-Fi is available at Kastamonu, Otogar. ATMs are located near entrance.
Tickets and information
Ticket office support is available at Kastamonu, Otogar.
Parking, taxis and toilets
Available at Kastamonu, Otogar: Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at Kastamonu, Otogar: Wheelchair accessible platforms.
Which Istanbul station do buses from Kastamonu arrive at?
Getting to Istanbul, Büyük Otogari (Esenler) from Istanbul city centre
Istanbul, Büyük Otogari (Esenler) is 5 km from Istanbul city centre. Public transport options include:
Istanbul, Büyük Otogari (Esenler) bus station facilities and services
Istanbul, Büyük Otogari (Esenler) has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC and Ticket Office.
Food and drink
Food options include: Cafeteria Terminal (in the station), Kebab Express (0.2 km), Simit Sarayı (0.3 km).
Wi-Fi and ATMs
Free Wi-Fi. ATMs are located near the main entrance and throughout the station.
Tickets and information
Ticket office support is available at Istanbul, Büyük Otogari (Esenler).
Parking, taxis and toilets
Available at Istanbul, Büyük Otogari (Esenler): Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at Istanbul, Büyük Otogari (Esenler): Elevators, ramps.
Getting to İstanbul, Alibeyköy Cep Otogarı from Istanbul city centre
İstanbul, Alibeyköy Cep Otogarı is 8 km from Istanbul city centre. Public transport options include:
İstanbul, Alibeyköy Cep Otogarı bus station facilities and services
İstanbul, Alibeyköy Cep Otogarı has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC and Ticket Office.
Food and drink
Food options include: Cafeteria Alibeyköy (in the station), Kebab House (0.2 km), Simit Sarayı (0.5 km).
Wi-Fi and ATMs
Free Wi-Fi. ATMs are located near the main entrance and in the waiting area.
Tickets and information
Ticket office support is available at İstanbul, Alibeyköy Cep Otogarı.
Parking, taxis and toilets
Available at İstanbul, Alibeyköy Cep Otogarı: Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at İstanbul, Alibeyköy Cep Otogarı: Elevators, ramps.
Bus stations for Kastamonu to Istanbul
Check bus stations information for Kastamonu and Istanbul, including where buses depart and arrive on this route.
