- Must visit
Topkapı Palace
Former imperial residence with courtyards, treasury displays and pavilions that reveal Ottoman court life over several centuries.
Flights from Kos to Istanbul depart on average 14 times per day, taking around 2h 25m. Cheap flight tickets for this journey start at £97 if you book in advance.
The earliest flight runs at 01:35, the last at 22:45. The fastest flight covers the 480 km distance in 3h 35m. April is the cheapest month to fly.
Distance 480 km |
Average flight duration 2h 25m |
Cheapest ticket price £97 |
Flights per day 14 |
Fastest flight 3h 35m |
First flight 1:35 |
Last flight 22:45 |
Cheapest Month Apr |
Cheapest Day Mon |
High Season Jul - Sept |
Low Season Oct - Dec |
Best time to book 1 day |
Cheapest price on 18 Sept
£101
Average ticket price on 18 Sept
£101
Fastest journey on 18 Sept
8 h 35 m
Average journey duration on 18 Sept
8 h 35 m
Flights on 18 Sept
1
Distance
480 km
The best way to find a cheap flight ticket from Kos to Istanbul is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Kos to Istanbul will cost around £101 if you buy it on the day, but you can find cheap flight tickets today for only £101.
On Fri 18 Sept, we found 1 flights from Kos to Istanbul, including 1 direct services.
These direct flights cover the 480 km distance in an average of 8 h 35 m but if you time it right, some flights will get you there in just 8 h 35 m .
The slowest flights will take 8 h 35 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.


Omio recommends booking the flight as it is the most popular option from Kos to Istanbul among Omio's users. If you are prioritising price, take the flight, with an average ticket price of £126 For those with little time, consider booking a flight, which has an average total journey time of 4h 25m. Average ticket prices depend on the travel mode: a flight costs an average of £126, while a flight costs an average of £126.
Distance: 480 km
Most popular Flight | Driving |
|---|---|
£126 Average Price Cheapest | £65 Average Price (fuel + tolls) |
4h 25m Average total duration Fastest 2h 25m Onboard + 2h 0m Additional time* | 8h 47m Average total duration (door-to-door) |
![]() Most popular airline | Your own car or car rental |
Direct Options | Direct Options |
Compare flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Discover the best of Istanbul — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Istanbul trip today.
Former imperial residence with courtyards, treasury displays and pavilions that reveal Ottoman court life over several centuries.
Underground Byzantine cistern with forest-like columns, atmospheric lighting and raised walkways near Hagia Sophia.
Leading modern art museum on the Bosphorus showing Turkish and international contemporary works in a striking waterfront building.
Lively historic avenue linking Taksim and Galata, lined with shops, arcades, consulates and landmarks, ideal for an urban walk.
Historic square beside major monuments, ideal for walking between monumental sites, gardens and fountains in the old city.
Colourful waterfront quarter with ferry views, street life, markets and an easy local feel on Istanbul’s Asian side.
A sesame-crusted bread ring sold by street vendors. It is an everyday Istanbul snack, especially popular at breakfast and with tea.
Baked potatoes filled with butter, cheese and varied toppings. This hearty street food is closely associated with the Ortaköy area of Istanbul.
Thin slices of lamb or beef cooked on a vertical spit and served in bread or on a plate. A defining fast food of Istanbul and wider Turkey.
Historic Sultanahmet restaurant known for Ottoman and Turkish dishes in a traditional setting near major old-city sights.
Traditional pudding shop in Fatih famed for sütlaç, kazandibi and other classic Turkish milk desserts in a simple historic venue.
Well-known meyhane-style venue by the Bosphorus, popular for meze, seafood and rakı in a lively waterside setting.
Moderate for a major city: hotels vary widely, meals can be cheap, and public transport is low-cost compared with many European city breaks.
Tip 5-10% in restaurants if service is not included. Round up taxi fares. In cafés, leaving small change is customary but not essential.
Official public transport app
Istanbul Airport, Istanbul -> Gayrettepe, Istanbul
Find answers to the most common questions about traveling from Kos to Istanbul by flight. 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 flight, the cheapest option, or tips for making the most of your visit at Istanbul, this guide helps you travel smarter and with confidence.

Most Kos to Istanbul flights use the Kos Island International Airport to Istanbul Airport airport pair. Use this guide to compare Kos and Istanbul airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
Kos Island International Airport is 2 km from Kos city centre. Public transport options include:
Kos Island International Airport has practical services for this route, including Wifi, Shopping, Parking, ATM, Taxis, Accessibility, WC, Lounge and Lost and Found Office.
Free Wi-Fi available throughout the airport. ATMs are located in the arrivals area.
Lost and found is available at the station.
Available at Kos Island International Airport: Parking, Taxis, WC.
Accessibility facilities are available at Kos Island International Airport: Ramps, assistance.
Istanbul Airport is 32 km from Istanbul city centre. Public transport options include:
Istanbul Airport has practical services for this route, including Wifi, Shopping, Parking, ATM, Taxis, Accessibility, WC, Shower, Lounge and Lost and Found Office.
Free Wi-Fi available throughout the airport for two hours. ATMs are located throughout the airport, offering services from various banks.
Lost and found is available at the station.
Available at Istanbul Airport: Parking, Taxis, WC.
Accessibility facilities are available at Istanbul Airport: Elevators, ramps.
Here are some other resources that might have the information you need