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$90+ Cheap flights from Keflavik Intl (KEF) to Athens (ATH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — ATH
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
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Cheap flight deals from Keflavik Intl to Athens

Discover tips and strategies to find the most affordable flight options for your journey from Keflavik Intl (KEF) to Athens (ATH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 14, 2025.

Round-trip from

$209
(Trip.com)

One-way from

$90
(Connections by easyJet)
From Reykjavik Keflavik Intl to Athens Eleftherios V.
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One-way flight from Reykjavik Keflavik Intl to Athens Eleftherios V.
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Find flight deals from Keflavik Intl to Athens

Cheapest flights from Keflavik Intl to Athens
Explore the most affordable flight options available from Keflavik Intl to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2025.

This Trip.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/137:45 pmKEF - ATH
1 stop22h 30mMultiple Airlines
Sun 12/219:05 pmATH - KEF
1 stop23h 40mMultiple Airlines
Deal found 9/12$209
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:20 pmKEF - ATH
1 stop12h 50mMultiple Airlines
Sun 11/169:05 pmATH - KEF
1 stop16h 10mMultiple Airlines
Deal found 9/14$251
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/78:20 pmKEF - ATH
1 stop12h 40mMultiple Airlines
Sat 11/157:50 pmATH - KEF
1 stop16h 40mMultiple Airlines
Deal found 9/14$253
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/215:55 pmKEF - ATH
1 stop13h 10mMultiple Airlines
Wed 10/299:20 pmATH - KEF
2 stops24h 15mMultiple Airlines
Deal found 9/14$280
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/145:55 pmKEF - ATH
1 stop13h 10mMultiple Airlines
Wed 10/299:20 pmATH - KEF
2 stops24h 15mMultiple Airlines
Deal found 9/14$290
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/187:10 pmKEF - ATH
1 stop10h 30mMultiple Airlines
Wed 10/299:20 pmATH - KEF
2 stops24h 15mMultiple Airlines
Deal found 9/14$298
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/205:10 pmKEF - ATH
1 stop22h 40mMultiple Airlines
Fri 10/3110:25 amATH - KEF
1 stop11h 15mMultiple Airlines
Deal found 9/14$306
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:55 pmKEF - ATH
2 stops16h 40mMultiple Airlines
Fri 10/3110:25 amATH - KEF
1 stop11h 15mMultiple Airlines
Deal found 9/14$312

Cheapflights Fare Finder

 
Customize your flight search to find flights from Keflavik Intl to Athens that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 14, 2025.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Athens that are best for you.

Fly from

Keflavik Intl

Fly to

Athens

Route

Depart

Return

Price

ReykjavikAthens

KEF - ATH

KEFATH

Reykjavik Keflavik Intl

Sat 12/13

7:45 pm-8:15 pm

1 stop22h 30m

Athens Eleftherios V.

Sun 12/21

9:05 pm-6:45 pm

1 stop23h 40m

$209

ReykjavikAthens

KEF - ATH

KEFATH

Reykjavik Keflavik Intl

Fri 11/7

11:25 am-4:30 pm

1 stop27h 05m

Athens Eleftherios V.

Sat 11/15

5:25 pm-7:05 pm

1 stop27h 40m

$396

ReykjavikAthens

KEF - ATH

KEFATH

Reykjavik Keflavik Intl

Sat 10/18

5:50 pm-12:45 pm

2 stops15h 55m

Athens Eleftherios V.

Sat 10/25

8:30 pm-10:45 am

1 stop17h 15m

$397

ReykjavikAthens

KEF - ATH

KEFATH

Reykjavik Keflavik Intl

Sat 10/18

5:50 pm-10:50 am

1 stop14h 00m

Athens Eleftherios V.

Mon 10/27

2:10 pm-10:45 am

1 stop22h 35m

$402

ReykjavikAthens

KEF - ATH

KEFATH

Reykjavik Keflavik Intl

Sat 10/18

5:50 pm-10:50 am

1 stop14h 00m

Athens Eleftherios V.

Thu 10/30

7:30 pm-10:45 am

1 stop17h 15m

$436

ReykjavikAthens

KEF - ATH

KEFATH

Reykjavik Keflavik Intl

Mon 10/20

5:10 pm-6:50 pm

1 stop22h 40m

Athens Eleftherios V.

Mon 10/27

11:40 am-10:45 am

2 stops25h 05m

$467

ReykjavikAthens

KEF - ATH

KEFATH

Reykjavik Keflavik Intl

Mon 10/13

10:20 am-1:20 pm

2 stops24h 00m

Athens Eleftherios V.

Tue 10/28

9:10 pm-10:45 am

2 stops15h 35m

$480

ReykjavikAthens

KEF - ATH

KEFATH

Reykjavik Keflavik Intl

Wed 12/31

7:20 pm-12:50 pm

1 stop15h 30m

$90

ReykjavikAthens

KEF - ATH

KEFATH

Reykjavik Keflavik Intl

Wed 11/19

7:40 pm-8:55 am

1 stop11h 15m

$96

ReykjavikAthens

KEF - ATH

KEFATH

Reykjavik Keflavik Intl

Sat 1/10

9:05 pm-1:35 pm

1 stop14h 30m

$101

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 16 results
1
2

Best time to book a flight from Keflavik Intl to Athens

Have a flexible travel schedule? Discover the best time to fly to Athens from Keflavik Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Reykjavik Keflavik Intl Airport to Athens

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

Find hourly flight availability from Keflavik Intl to Athens. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 14, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 2% on flights from Reykjavik Keflavik Intl Airport to Athens by exploring options for tickets in the morning.

Reviews of airlines servicing Athens

Get insights into the airlines that provide service to Athens. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Athens. Reviews last updated September 14, 2025.
Read through reviews of airlines operating flights from Reykjavik Keflavik Intl Airport to Athens, such as Scandinavian Airlines and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Scandinavian Airlines
7.4
Good
1,484 reviews

Comfort

7.3

Food

6.7

Crew

8.0

Entertainment

6.7

Boarding

7.7

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu
Scandinavian Airlines
7.4
Good
1,484 reviews
Scandinavian Airlines
7.4
Good
1,484 reviews

Comfort

7.3

Food

6.7

Crew

8.0

Entertainment

6.7

Boarding

7.7

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu
Lufthansa
6.8
Okay
7,409 reviews
Scandinavian Airlines
7.4
Good
1,484 reviews

Comfort

7.3

Food

6.7

Crew

8.0

Entertainment

6.7

Boarding

7.7

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu

Related info for your journey

Find useful and relevant information for your journey from Keflavik Intl to Athens. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Athens from Reykjavik Keflavik Intl?

    Athens Eleftherios V. (ATH) is the airport you will fly into if you book a flight from Reykjavik Keflavik Intl to Athens. You should not have trouble finding flights to Eleftherios V. from Reykjavik Keflavik Intl; the airport handles an average of 0 inbound flights from Reykjavik Keflavik Intl per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Athens airport from Reykjavik Keflavik Intl. It is only a 12.3 mi journey from Eleftherios V. (ATH) to Athens’s city center.

  • How long is the flight from Reykjavik Keflavik Intl Airport to Athens?

    There are many flights that can get you from Reykjavik Keflavik Intl Airport to Athens in 15h 55m. Fly via Scandinavian Airlines to get the fastest option. There are 2608 mi between Reykjavik Keflavik Intl Airport and Athens.

  • What are the cheapest airlines flying from Reykjavik Keflavik Intl Airport to Athens round-trip?

    Our cheapest airline available from Reykjavik Keflavik Intl Airport to Athens is Lufthansa. Our recent data shows that you can find tickets from as low as $316 on this airline. An additional option worth looking into is Scandinavian Airlines, starting at $413.

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

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

  • How can I find direct flights from Keflavik Intl to Athens?

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

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

    Yes. Cheapflights offers flight deals from Keflavik Intl to Athens 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 Reykjavik Keflavik Intl Airport to Athens?

    Currently, November is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Athens (average of $679). Flying from Reykjavik Keflavik Intl Airport to Athens in June is currently the most expensive (average of $1,284). 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

Traveling to a place near Athens?

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Tolo
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Top 2 airlines flying from Keflavik Intl to Athens

Discover the top 2 airlines that operate flights from Keflavik Intl to Athens. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$316Average$515FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$413Average$550FlexibilityNo cancel feeOn-time77%

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