Aegean Airlines
Every day
starting at $121
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.
The only airline operating direct flights from Thessaloniki to Kos is Aegean Airlines. Flights operate every day.
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Answers to questions about the route that travelers are most interested in.
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.
Aegean Airlines
Every day
starting at $121
In different months, ticket prices from Thessaloniki to Kos vary: minimum — $74 (August 2026), maximum — $102 (June 2026). Typically, the flight costs $88–$94.
The price trend from Thessaloniki to Kos resembles a smile: costs drop, bottom out, then recover. Knowing this, you can pick dates with the best prices.
Prices fall from June 2026 to August 2026 (28%), then rise from August 2026 to September 2026 (+28%). The best period is August 2026–September 2026 ($84), the most expensive is September 2026–October 2026 ($88).
The best time to buy is August 2026–September 2026, when prices are at their lowest. This can save you up to 5% compared to the expensive months (September 2026–October 2026).
Monthly price variation is 12.3%. On this route, your departure date noticeably affects the cost, and choosing wisely can lead to real savings.
We couldn't find any special offers for flights from Thessaloniki to Kos
Thessaloniki — Kos
06/29/2026
Departure
Direct flight
A3596
starting at $168
Thessaloniki — Kos
06/30/2026
Departure
Direct flight
OA596
starting at $220
Thessaloniki — Kos
07/01/2026
Departure
Direct flight
OA596
starting at $187
Thessaloniki — Kos
07/02/2026
Departure
Direct flight
OA596
starting at $221
Thessaloniki — Kos
07/03/2026
Departure
Direct flight
A3596
starting at $200
Thessaloniki — Kos
07/04/2026
Departure
Direct flight
A3596
starting at $168
Thessaloniki — Kos
07/05/2026
Departure
Direct flight
OA596
starting at $141
Thessaloniki — Kos
07/06/2026
Departure
Direct flight
A3596
starting at $170
Thessaloniki — Kos
07/07/2026
Departure
Direct flight
OA596
starting at $186
Thessaloniki — Kos
07/14/2026
Departure
Direct flight
OA596
starting at $100
The Thessaloniki — Kos route is served by multiple airlines, including Aegean Airlines, Olympic Air, and Sky Express. This is convenient for those who want the best balance of price, schedule, and travel conditions. Tickets start from $81, 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 flight ticket from Thessaloniki to Kos according to data for the last 48 hours costs $81
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: August, October, September.
The fastest flights from Thessaloniki to Kos start from 1 hour 5 minutes in the air.
The following airlines operate direct flights on the route Thessaloniki — Kos: Aegean Airlines, Olympic Air
The cheapest one-way flight from Thessaloniki to Kos departs on 08/31/2026, is operated by Aegean Airlines and costs $81
The cheapest roundtrip flight from Thessaloniki to Kos departs on 09/05/2026, is operated by Aegean Airlines and costs $165
Fastest flight from Thessaloniki to Kos takes 1h 5m
There are direct flights on this route 7 days a week: Su, Mo, Tu, We, Th, Fr, and Sa
The distance between Thessaloniki and Kos is 547km (339 miles). The average flight duration is 1h 5m. There are 8 direct flights from Thessaloniki to Kos. Thessaloniki and Kos are in the same time zone. Flights from Thessaloniki begin at 5:00 PM. The latest flight from Thessaloniki departs at 8:15 PM
