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

Find cheap one-way flights from Kos to Istanbul starting at CNY 75.

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

  • One way
  • Round-trip

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

When is the cheapest time to book flights from Kos to Istanbul?

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.
Cheapest airlines flights from Kos to Istanbul

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

easyJet
From US$75
Aegean Airlines
From US$85
Jet2.com
From US$98
Eurowings
From US$105
SKY express
From US$116
Condor Airlines
From US$119
Transavia France
From US$194
Smartwings
From US$196
Corendon Airlines EU
From US$198
Chair Airlines
From US$213
ANA airlines

Find more flights and airlines

Find cheap flights from Kos to Istanbul by different airports

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

  • Cheapest
    easyJet
    KGS
    00:45
    27h 20m
    1 transfer
    IST
    04:05
    Kos Airport - Istanbul Airport
    Mon, May 6easyJet
    US$75
  • Eurowings
    KGS
    11:05
    10h 40m
    1 transfer
    SAW
    21:45
    Kos Airport - Sabiha Gokcen Airport
    Sun, Apr 28Eurowings
    US$105
  • Eurowings
    KGS
    11:05
    10h 40m
    1 transfer
    SAW
    21:45
    Kos Airport - Sabiha Gokcen Airport
    Sun, Apr 28Eurowings
    US$105
    Find More Flights

Frequently Asked Questions

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

    Airlines adjust prices for flights from Kos to Istanbul based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Kos (KGS) to Istanbul (IST) cost?

    According to Trip.com's data, the lowest price is around $259.
  • What is the transportation method from the main airport to downtown in Istanbul?

    • The distance from Sabiha Gokcen Airport to downtown is about 30km. It takes about 50 minutes by taxi.
    • The distance from Istanbul Airport to downtown is about 34km. It takes about 50 minutes by taxi.

How to find a cheap flight from Kos to Istanbul

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Kos to Istanbul. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Kos to Istanbul Flight Information

Cheapest nonstop flight price

$74

Off-season for travel

April

Peak season for travel

October

Flight distance

498.1km

Popular airline

Aegean Airlines