>>>>
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Flights from Istanbul to Kos Starting at £66

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Istanbul to Kos

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Istanbul to Kos

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Aegean Airlines
From £66
Wizz Air UK
From £69
Pegasus Airlines
From £88
Turkish Airlines
From £118
Sichuan Airlines
From £147
Air Serbia
From £161
British Airways
From £172
Lufthansa
From £187
Tarom
From £230
Middle East Airlines
From £273
ANA airlines

Find more flights and airlines

Alternative Routes from Istanbul to Kos

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Istanbul to Kos.

  • Cheapest
    Aegean Airlines
    IST
    15:50
    7h 15m
    1 transfer
    KGS
    23:05
    Istanbul Airport - Kos Airport
    Wed, May 29Aegean Airlines
    £66
  • Pegasus Airlines
    SAW
    07:55
    24h 20m
    1 transfer
    KGS
    08:15
    Sabiha Gokcen Airport - Kos Airport
    Thu, Apr 4Pegasus Airlines
    £88
  • Pegasus Airlines
    SAW
    07:55
    24h 20m
    1 transfer
    KGS
    08:15
    Sabiha Gokcen Airport - Kos Airport
    Thu, Apr 4Pegasus Airlines
    £88
    Find More Flights

How do I find the cheapest flights?

  • When are flight tickets from Istanbul (IST) to Kos (KGS) the cheapest?

    Airlines adjust prices for flights from Istanbul to Kos based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from Istanbul (IST) to Kos (KGS) cost?

    According to Trip.com's data, the lowest price is around £294.
  • What is the transportation method from the main airport to downtown in Kos?

    • The distance from Kos Airport to downtown is about 1km, by taxi about 20 minutes.
  • How many airports in Kos (KGS)?

    There are 1 airport(s) in Kos (KGS): Kos Airport.

Flight Information from Istanbul to Kos

Cheapest direct flight price

£66

Cheapest month

February

Peak season for travel

September