Cheap flights from Athens to Kos

Eleftherios Venizelos
ATH
Kos
KGS

Flight deals from Athens to Kos

Below you can see the best deals on flights Athens — Kos for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 10 October, from $51.

Top 10 cheap flights from Athens to Kos

A3
$ 82

Athens — Kos

07:45—08:50
8 Sep 2026
1 h 5 m
Direct flight
GQ
$ 84

Athens — Kos

07:05—08:05
8 Sep 2026
1 h
Direct flight
GQ
$ 84

Athens — Kos

07:05—08:05
14 Sep 2026
1 h
Direct flight
GQ
$ 84

Athens — Kos

07:05—08:05
12 Sep 2026
1 h
Direct flight
GQ
$ 84

Athens — Kos

20:55—21:55
31 Aug 2026
1 h
Direct flight
GQ
$ 88

Athens — Kos

20:55—21:55
19 Aug 2026
1 h
Direct flight
GQ
$ 88

Athens — Kos

07:05—08:05
19 Aug 2026
1 h
Direct flight
GQ
$ 88

Athens — Kos

07:05—08:05
30 Aug 2026
1 h
Direct flight
GQ
$ 88

Athens — Kos

20:55—21:55
22 Aug 2026
1 h
Direct flight
GQ
$ 88

Athens — Kos

20:55—21:55
14 Sep 2026
1 h
Direct flight

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Athens — Kos flight

Looking for cheap flights from Athens to Kos? Compare fares from different airlines, check the flight schedule and travel time — and book your Athens — Kos ticket online at the best price.

The route has direct flights — around 101 flights per week, flights are operated by Aegean Airlines, Sky Express, Etihad, Emirates, a nonstop flight takes about 55 min, the distance between the cities is around 338 km.

Planning your trip? You may find our Kos travel guide, how to get from the airport into town and Kos weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $51Min. price
OctoberCheapest
MayPeak season
YesDirect flights
338 kmDistance
55 minTravel time
4Airlines
101 / wkFlights

Flight schedule from Athens to Kos

The table shows direct flights from Athens to Kos on the selected date. The flight takes approximately 55 min. Regular flights are operated by Aegean Airlines, Sky Express, Etihad and Emirates. Departures from Eleftherios Venizelos International Airport airports, arrivals at Kos Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 14 Aug 2026

Flight ticket prices by day: Athens — Kos

Below is a calendar of the lowest flight ticket prices for Athens — Kos by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $51 in October, and the most expensive are around $136 in May. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Athens to Kos by month. Tickets are usually cheapest in November (around $61) and priciest in July (about $122) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$66lowMay$86mediumSep$91high
Feb$66lowJun$107highOct$81medium
Mar$71lowJul$122highNov$61low
Apr$76mediumAug$96highDec$66low

Some values are estimated based on seasonality.

When to fly

Weather in Kos: it is warmest in August (up to 27 °C on average) and coolest in January (around 14 °C). The driest month is July.

Tickets are usually cheapest in October and most expensive in May. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Kos

Dry and wet days · Kos

Wind speed and direction · Kos

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How to get the best deal on a Athens — Kos ticket

  • Book ahead: fares for Athens — Kos are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • The cheapest month to fly to Kos is usually October — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Athens — Kos route are operated by 4 airlines; Aegean Airlines runs the most flights (around 55% of all flights). Compare carriers, flight shares and schedules below.

  • Aegean AirlinesA3
    19x/week
    WebsiteFleet: 7615.5M pax/year
    • Direct flight ATH → KGS19x/week
      Duration
      57m
      Days
      MTWTFSS
    55.4%Open →
  • Sky ExpressGQ
    14x/week
    WebsiteFleet: 274.5M pax/year
    • Direct flight ATH → KGS14x/week
      Duration
      1h
      Days
      MTWTFSS
    41.6%Open →
  • EtihadEY
    1x/week
    WebsiteFleet: 9714M pax/year
    • Direct flight ATH → KGS1x/week
      Days
      MTWTFSS
    2.0%Open →
  • EmiratesEK
    1x/week
    WebsiteFleet: 26051.9M pax/year
    • Direct flight ATH → KGS1x/week
    1.0%Open →

Cities and airports on the Athens — Kos route

Flights Athens — Kos depart from Eleftherios Venizelos International Airport and arrive at Kos Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Athens

ATH
Greece
About the cityHow to get thereWeatherAll about the country Greece
Arrival

Kos

KGS
Greece
About the cityHow to get thereWeatherAll about the country Greece
Departure airports
Arrival airports

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Frequently asked questions about the Athens — Kos flight

How long is the flight from Athens to Kos?

A nonstop Athens — Kos flight takes about 55 min — the distance between the cities is around 338 km.

How far is it from Athens to Kos?

The distance from Athens to Kos is about 338 km, which a nonstop flight covers in around 55 min.

Are there direct flights from Athens to Kos?

Yes, there are nonstop flights Athens — Kos — around 101 flights per week.

Which airlines fly from Athens to Kos?

Airlines operating Athens — Kos include Aegean Airlines, Sky Express, Etihad, Emirates. See the full list with schedules in the "Airlines" section on this page.

Which airports do Athens — Kos flights use?

Flights from Athens depart from Eleftherios Venizelos International Airport, and arrive at Kos Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Athens to Kos?

The price of a Athens — Kos ticket depends on your travel date, season and demand: it is usually cheapest to fly in October, and most expensive in May. Tickets typically cost between $51 and $136. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Athens — Kos?

Flights Athens — Kos are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is October. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Athens to Kos?

To catch a low fare Athens — Kos, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually October.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Athens

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FiraIstanbulParosLondonNaxosThessalonikiParisMunichHeraklionTel AvivMilosLarnacaFrankfurt am MainZurichMykonosRomeMadridChaniaMilanRhodesNew York CityMytileneCopenhagenChiosGenevaViennaAmsterdamBarcelonaBrusselsCairoCorfuAlexandroupoliSamosStockholmBucharestBelgradeTiranaSofiaArgostoliDusseldorf

Where else you can fly from Kos

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LondonAmsterdamPragueFrankfurt am MainDusseldorfMunichThessalonikiManchesterMilanBrusselsHamburgBerlinViennaStuttgartCologneZurichNurembergEindhovenHelsinkiHeraklionRhodesHanoverWarsawBirminghamNaplesRotterdamBrnoGrazOstravaLiverpoolBristolBaselSalzburgLeipzigLuxembourg CityLeedsNottinghamParisVeronaBucharest

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