Helping travelers to find the best flight offers
A direct flight is the most convenient and comfortable way to fly from Istanbul to Kos, despite the fact that sometimes flights with transfers can cost significantly less.
There appear to be no direct flights from Istanbul to Kos at this time.... Well, or something went wrong on our side and we couldn't find anything
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Istanbul to Kos:
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
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Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Istanbul to Kos. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Istanbul to Kos
Below you will find a list of airlines operating flights on the Istanbul — Kos route and the starting prices for flights of each specific airline on it.
The cheapest one-way flight from Istanbul to Kos departs on 10/11/2025, is operated by Aegean Airlines and costs $94
The cheapest roundtrip flight from Istanbul to Kos departs on 09/28/2025, is operated by Aegean Airlines and costs $188
Fastest flight from Istanbul to Kos takes 6h 20m
There are no direct flights on this route.
The distance between Istanbul and Kos is 488km (303 miles). The average flight duration is 6h 50m. The time difference between Istanbul and Kos is 1h .
Starting at $67
Starting at $112
Starting at $117
Starting at $159
The cheapest flight ticket from Istanbul to Kos according to data for the last 48 hours costs $94
Often the best time to buy tickets from Istanbul to Kos is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Istanbul to Kos can be found flying in these months: September, June, July.
The fastest flights from Istanbul to Kos start from 6 hours 20 minutes in the air.
The following airlines operate direct flights on the route Istanbul — Kos:
June 12
Pegasus Airlines
