Find flights
Deals
When to book
FAQs

Cheap flights from Athens to Kos from C$ 81

ATH — KGS
27 Oct — 3 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Athens to Kos

Enter your travel dates to find the best prices.

Cheapest flights from Athens to Kos

Thu 19/1112:30 p.m. -
Nonstop1h 05m
Sun 22/118:40 p.m. -
Nonstop0h 55m
Deal found 24/9C$ 147
Fri 25/96:20 a.m. -
Nonstop1h 00m
Mon 28/96:00 a.m. -
Nonstop1h 10m
Deal found 24/9C$ 249
Sat 24/1011:35 p.m. -
Nonstop1h 00m
Sun 1/118:40 p.m. -
Nonstop0h 55m
Deal found 25/9C$ 263
Sun 29/1110:30 a.m. -
Nonstop1h 00m
Thu 3/1212:00 p.m. -
Nonstop1h 00m
Deal found 24/9C$ 273
Sat 24/1011:35 p.m. -
Nonstop1h 00m
Wed 28/108:25 a.m. -
Nonstop1h 05m
Deal found 23/9C$ 281
Tue 22/911:35 p.m. -
Nonstop1h 00m
Sat 26/98:10 a.m. -
Nonstop1h 00m
Deal found 22/9C$ 283
Mon 28/911:35 p.m. -
Nonstop1h 00m
Tue 6/106:00 a.m. -
Nonstop1h 10m
Deal found 26/9C$ 294

Find flight deals from Athens to Kos

Round-trip from

C$ 147

One-way from

C$ 81

Popular in

August

Cheapest in

February

Average price

C$ 246
Aegean Airlines
  • Aegean Airlines
  • 19/11-22/11
  • Nonstop
  • 2h 00m total
  • Athens to Kos
Search Deals
Sky Express
  • Sky Express
  • 7/11-31/12
  • Nonstop
  • 1h 00m total
  • Athens to Kos
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (C$ 85 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Athens to Kos that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

AthensKos

ATH Athens Eleftherios V. - KGS Kos

ATHKGS

Athens Eleftherios V.

Sat 7/11

10:30 a.m.-11:30 a.m.

Nonstop1h 00m

Kos

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 81

AthensKos

ATH Athens Eleftherios V. - KGS Kos

ATHKGS

Athens Eleftherios V.

Sat 24/10

11:35 p.m.-12:35 a.m.

Nonstop1h 00m

Kos

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 130

AthensKos

ATH Athens Eleftherios V. - KGS Kos

ATHKGS

Athens Eleftherios V.

Thu 19/11

6:50 a.m.-7:45 a.m.

Nonstop0h 55m

Kos

Sun 22/11

8:40 p.m.-9:35 p.m.

Nonstop0h 55m

C$ 147

AthensKos

ATH Athens Eleftherios V. - KGS Kos

ATHKGS

Athens Eleftherios V.

Fri 2/10

7:00 a.m.-11:20 a.m.

1 stop4h 20m

Kos

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 228

AthensKos

ATH Athens Eleftherios V. - KGS Kos

ATHKGS

Athens Eleftherios V.

Sun 11/10

8:00 a.m.-11:15 a.m.

1 stop3h 15m

Kos

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 229

AthensKos

ATH Athens Eleftherios V. - KGS Kos

ATHKGS

Athens Eleftherios V.

Thu 19/11

2:40 p.m.-7:30 p.m.

1 stop4h 50m

Kos

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 257

AthensKos

ATH Athens Eleftherios V. - KGS Kos

ATHKGS

Athens Eleftherios V.

Sun 25/10

2:40 p.m.-7:30 p.m.

1 stop4h 50m

Kos

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 257

AthensKos

ATH Athens Eleftherios V. - KGS Kos

ATHKGS

Athens Eleftherios V.

Sun 29/11

10:30 a.m.-11:30 a.m.

Nonstop1h 00m

Kos

Thu 3/12

12:00 p.m.-1:00 p.m.

Nonstop1h 00m

C$ 273

AthensKos

ATH Athens Eleftherios V. - KGS Kos

ATHKGS

Athens Eleftherios V.

Sat 24/10

11:35 p.m.-12:35 a.m.

Nonstop1h 00m

Kos

Wed 28/10

8:25 a.m.-9:30 a.m.

Nonstop1h 05m

C$ 281

AthensKos

ATH Athens Eleftherios V. - KGS Kos

ATHKGS

Athens Eleftherios V.

Thu 5/11

1:00 p.m.-7:30 p.m.

1 stop6h 30m

Kos

Sun 8/11

8:40 p.m.-9:35 p.m.

Nonstop0h 55m

C$ 312

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/9

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Athens to Kos

Have a flexible travel schedule? Discover the best time to fly to Kos from Athens with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Athens to Kos

How far ahead should I book a flight from Athens to Kos?

To ensure you get the cheapest price possible for a flight from Athens to Kos, you should look to book at least 72 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Athens to Kos?

Currently, February is the cheapest month in which you can book a flight from Athens to Kos (average of C$ 146). Flying from Athens to Kos in August is currently the most expensive (average of C$ 311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ATH to KGS?

It’s typically best to fly out from Athens to Kos at noon. Doing so could potentially save you 48% on the flight price compared to flying in the afternoon, which is usually more expensive.

How much does it cost to fly round-trip from Athens to Kos?

Airfare is below average for this route at the moment.

Athens to Kos flights typically cost between C$ 209 and C$ 279 in November.
The cheapest round-trip price found within the last 5 days was C$ 147 on Aegean Airlines (19 Nov-22 Nov).

Related info for your journey

  • How popular is this Athens to Kos flight route?

    This flight path from Athens Eleftherios V. to Kos was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Athens to Kos?

    A quick flight from Athens to Kos can take about 55m. Aegean Airlines provides one of the quickest options available for as low as C$ 147. Airlines will cover a distance of 304 km. Generally, flights for this route are direct.

  • What are the most reliable airlines from Athens to Kos?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Athens to Kos on time: Emirates (70%), Olympic Air (59%), Etihad Airways (52%).

  • Can I find deals for flights from Athens to Kos that include hotel bookings?

    Yes. In addition to deals on Athens to Kos flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Athens to Kos?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Athens to Kos.

  • Can I find deals for business class flights from Athens to Kos?

    Yes. Cheapflights offers flight deals from Athens to Kos by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Athens to Kos?

    Currently, February is the cheapest month in which you can book a flight from Athens to Kos (average of C$ 146). Flying from Athens to Kos in August is currently the most expensive (average of C$ 311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Athens to Kos

Athens to Rhodes flights
Athens to Santorini flights
Athens to Paleochori flights
Athens to Mykonos flights
Athens to Naxos flights
Athens to Parikia flights

Fly with Cheapflights

How does Cheapflights help users find flights from Athens to Kos?

Cheapflights helps you search for flights from Athens to Kos via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Athens to Kos?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Kos from Athens.

Can Cheapflights find flights from Athens to Kos with no change fees?

Need flexible booking options for your flight to Kos from Athens? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Athens to Kos become cheaper?

Yes! Start tracking prices for Athens to Kos flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.