Sky Express
Every day
starting at $140
Aegean Airlines
Every day
starting at $103
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 Athens 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 Athens to Kos, despite the fact that sometimes flights with transfers can cost significantly less.
All airlines serving Athens — Kos operate daily direct flights: Sky Express and Aegean Airlines fly 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.
Sky Express
Every day
starting at $140
Aegean Airlines
Every day
starting at $103
The minimum one-way ticket price from Athens to Kos is $55 (June 2026), while the maximum is $74 (August 2026). On average, a ticket costs $63–$132.
Ticket prices for Athens — Kos follow a predictable curve: rise, peak, and decline. This typical seasonal pattern lets you plan your purchase to avoid overpaying.
Prices rise from June 2026 to August 2026 (+36%), then decline from August 2026 to October 2026 (26%). The cheapest tickets are in September 2026–October 2026 (averaging $59), while the priciest are in July 2026–August 2026 ($72).
For savings, plan your flight for September 2026–October 2026 — you could save up to 18%. Try to avoid July 2026–August 2026 when possible: prices are at their highest then.
Price spread on this route is 12.3%. Costs depend heavily on the season, so flexibility in choosing your departure month is especially valuable here.
Athens — Kos
06/29/2026
Departure
Direct flight
OA224
starting at $147
Athens — Kos
07/03/2026
Departure
Direct flight
GQ224
starting at $163
Athens — Kos
07/05/2026
Departure
Direct flight
A3224
starting at $167
Athens — Kos
07/12/2026
Departure
Direct flight
A3224
starting at $141
Athens — Kos
07/14/2026
Departure
Direct flight
GQ224
starting at $85
Athens — Kos
07/21/2026
Departure
Direct flight
A3226
starting at $138
Athens — Kos
07/30/2026
Departure
Direct flight
A3224
starting at $136
Athens — Kos
06/30/2026
Departure
Direct flight
GQ220
starting at $119
Athens — Kos
09/18/2026
Departure
Direct flight
A3222
starting at $85
Athens — Kos
09/19/2026
Departure
Direct flight
GQ222
starting at $92
starting at $108
starting at $84
starting at $74
starting at $74
starting at $87
The Athens — Kos route is served by a wide range of airlines: 5 in total, including Olympic Air, Sky Express, Aegean Airlines, Ryanair, and LC Busre SAC. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $74. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.
The cheapest flight ticket from Athens to Kos according to data for the last 48 hours costs $74
Often the best time to buy tickets from Athens to Kos is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Athens to Kos can be found flying in these months: June, October, September.
The fastest flights from Athens to Kos start from 55 minutes in the air.
The following airlines operate direct flights on the route Athens — Kos: Olympic Air, Sky Express, Aegean Airlines
The cheapest one-way flight from Athens to Kos departs on 09/18/2026, is operated by Aegean Airlines and costs $74
There is no information about the cheapest roundtrip flight from Athens to Kos
Fastest flight from Athens to Kos takes 0h 55m
There are direct flights on this route 6 days a week: Su, Mo, Tu, Th, Fr, and Sa
The distance between Athens and Kos is 305km (189 miles). There are 21 direct flights from Athens to Kos. Athens and Kos are in the same time zone. Flights from Athens begin at 7:05 AM. The latest flight from Athens departs at 11:35 PM
We couldn't find any special offers for flights from Athens to Kos
