There are most likely no direct flights on the Kos — Istanbul route
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 Kos to Istanbul. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Kos to Istanbul, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
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There are most likely no direct flights on the Kos — Istanbul route
There appear to be no non-stop flights from Kos to Istanbul at this time.... Well, or something went wrong on our side and we couldn't find anything
starting at $94
starting at $167
The route Kos — Istanbul is served by several airlines: Ryanair and Aegean Airlines. This gives passengers more freedom in choosing flights. You can consider not only the price but also schedules, baggage policies, and onboard service. Our service compares all offers so you can find tickets from $94 and choose the most convenient option. Thanks to airline competition, you may also find promotional fares or special offers, helping you save even more. Plan your trip in advance and choose the best flights without overpaying.
The cheapest one-way flight from Kos to Istanbul departs on 06/16/2026, is operated by Ryanair and costs $94
The cheapest roundtrip flight from Kos to Istanbul departs on 08/19/2026, is operated by Olympic Air and costs $244
Fastest flight from Kos to Istanbul takes 15h 35m
There are no direct flights on this route.
The distance between Kos and Istanbul is 488km (303 miles). The time difference between Kos and Istanbul is 1h
We couldn't find any special offers for flights from Kos to Istanbul
The cheapest flight ticket from Kos to Istanbul according to data for the last 48 hours costs $94
Often the best time to buy tickets from Kos to Istanbul is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Kos to Istanbul can be found flying in these months: June, July.
The fastest flights from Kos to Istanbul start from 15 hours 35 minutes in the air.
The following airlines operate direct flights on the route Kos — Istanbul:
The minimum one-way ticket price from Kos to Istanbul is $94 (June 2026), while the maximum is $167 (July 2026). On average, a ticket costs $131–$167.
