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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 Thessaloniki to Kos. 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 Thessaloniki to Kos, despite the fact that sometimes flights with transfers can cost significantly less.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Thessaloniki to Kos:
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Answers to questions about the route that travelers are most interested in.
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Thessaloniki — Kos
06/01/2026
Departure
Direct flight
A3596
starting at $123
Thessaloniki — Kos
08/06/2026
Departure
Direct flight
OA596
starting at $170
starting at $73
starting at $85
The Thessaloniki — Kos route is served by multiple airlines, including Aegean Airlines and Olympic Air. This is convenient for those who want the best balance of price, schedule, and travel conditions. Tickets start from $73, and depending on season and promotions, even better deals may appear. With our service, you can easily compare available options and book tickets that match your plans. The variety of carriers allows flexible choices and comfortable travel without overpaying.
The cheapest one-way flight from Thessaloniki to Kos departs on 06/01/2026, is operated by Aegean Airlines and costs $73
The cheapest roundtrip flight from Thessaloniki to Kos departs on 08/08/2026, is operated by Sky Express and costs $160
Fastest flight from Thessaloniki to Kos takes 1h 25m
There are direct flights on this route 2 days a week: Mo and Th
The distance between Thessaloniki and Kos is 547km (339 miles). There are 3 direct flights from Thessaloniki to Kos. Thessaloniki and Kos are in the same time zone. Flights from Thessaloniki begin at 5:55 PM. The latest flight from Thessaloniki departs at 5:55 PM
The cheapest flight ticket from Thessaloniki to Kos according to data for the last 48 hours costs $73
Often the best time to buy tickets from Thessaloniki to Kos is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Thessaloniki to Kos can be found flying in these months: June, August.
The fastest flights from Thessaloniki to Kos start from 1 hour 25 minutes in the air.
The following airlines operate direct flights on the route Thessaloniki — Kos: Aegean Airlines, Olympic Air
In different months, ticket prices from Thessaloniki to Kos vary: minimum — $73 (June 2026), maximum — $85 (August 2026). Typically, the flight costs $79–$85.