
Popular airlines from Athens Intl. Airport (ATH) to Kos (KGS-Kos Island Intl.)
- Sky Express
Sky Express
- Aegean
Aegean
- Plan, book, fly with confidence
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Cheap flights from Athens (ATH) to Kos (KGS)
Prices were available within the past 7 days and start at CA $63 for one-way flights and CA $143 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from Athens (ATH) to Kos (KGS)
January is typically the cheapest month to fly
Graph displaying average flight prices per month
Origin airport | Eleftherios Venizelos |
Destination airport | Kos Island Intl. |
Airlines serving | Aegean, SKY express |
Roundtrip price | CA $141 |
Distance | 303 km |
Athens to Kos Flights
The easy way to book your flights from Athens to Kos
With Expedia, it’s simple to find and book flights to Kos from Athens whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Kos Island Intl., too.
Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Athens to Kos today, tomorrow, or this week.
Save dollars with cheap flights from Eleftherios Venizelos, ATH to Kos Island Intl., KGS
Sort your search results by price to find great deals on your flight from Athens to Kos—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Kos from Athens currently is just CA $143 rising to CA $197.
Here are more money-saving tips:
- Fly in August when flight prices are normally at their lowest
- Book about a month to 6 weeks before you travel for the best prices to Kos
- Avoid peak season and weekends when flights can cost more
- Early morning and late-night flights are sometimes cheaper, so try varying your travel times
- One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!
Reasons to choose Expedia for your flight to Kos from Athens
Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Kos with Expedia today.
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