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 SWISS. Our recent data shows that you can find tickets from as low as $403 on this airline. Additional options worth looking into are KLM and Scandinavian Airlines, starting at $429 and $430 round-trip. These flights start at 29% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Reykjavik Keflavik Intl Airport to Athens one-way?

The cheapest airlines for a one-way flight from Reykjavik Keflavik Intl Airport to Athens are Wizz Air ($108), easyJet ($121), and Scandinavian Airlines ($130).

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 $1,287). 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 day to fly from Reykjavik Keflavik Intl Airport to Athens?

Travelers seeking maximum savings on their Reykjavik Keflavik Intl Airport to Athens flight should consider departing on Saturday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Athens ranges from 0.2 - 2.5 inches per month. December is typically the wettest month, when rainfall can reach 2.5 in. June is typically the driest time to visit Athens when rainfall is around 0.2 in.

If weather is an important factor for your trip to Athens, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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.

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.

$108+ Flights from Reykjavik Keflavik Intl Airport to Athens

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Cheap flight deals from Keflavik Intl to Athens

Round-trip from	$275 (Mytrip)
One-way from	$108 (Kiwi.com)
Popular in	July
Cheapest in	May
Average price	$781

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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Highest demand for flights based on searches. 11% potential increase in price ($77 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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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 July 30, 2025.

Tue 9/3012:15 amKEF - ATH

2 stops30h 05mMultiple Airlines

Wed 10/229:00 pmATH - KEF

2 stops24h 15mMultiple Airlines

Deal found 7/29

$275

Sun 8/1012:45 amKEF - ATH

1 stop12h 00mSWISS

Thu 8/212:00 pmATH - KEF

1 stop21h 00mSWISS

Deal found 7/29

$403

Fri 9/58:35 amKEF - ATH

1 stop13h 45mKLM

Thu 9/116:00 amATH - KEF

1 stop15h 10mKLM

Deal found 7/30

$429

Wed 8/135:40 pmKEF - ATH

1 stop16h 30mScandinavian Airlines

Sat 8/239:05 pmATH - KEF

1 stop21h 15mScandinavian Airlines

Deal found 7/30

$430

Fri 9/510:45 amKEF - ATH

1 stop20h 35measyJet

Thu 9/1111:20 pmATH - KEF

1 stop13h 35measyJet

Deal found 7/29

$436

Wed 9/312:25 amKEF - ATH

2 stops19h 35mLufthansa

Wed 9/176:00 amATH - KEF

2 stops20h 35mLufthansa

Deal found 7/30

$449

Best flights from Keflavik Intl to Athens
Discover carefully curated flight deals from Keflavik Intl to Athens that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2025.

Tue 9/3012:15 amKEF - ATH

2 stops30h 05mMultiple Airlines

Wed 10/229:00 pmATH - KEF

2 stops24h 15mMultiple Airlines

Deal found 7/29

$275

Sun 8/1012:45 amKEF - ATH

1 stop12h 00mSWISS

Thu 8/212:00 pmATH - KEF

1 stop21h 00mSWISS

Deal found 7/29

$403

Fri 9/58:35 amKEF - ATH

1 stop13h 45mKLM

Thu 9/116:00 amATH - KEF

1 stop15h 10mKLM

Deal found 7/30

$429

Wed 8/135:40 pmKEF - ATH

1 stop16h 30mScandinavian Airlines

Sat 8/239:05 pmATH - KEF

1 stop21h 15mScandinavian Airlines

Deal found 7/30

$430

Fri 9/510:45 amKEF - ATH

1 stop20h 35measyJet

Thu 9/1111:20 pmATH - KEF

1 stop13h 35measyJet

Deal found 7/29

$436

Wed 9/312:25 amKEF - ATH

2 stops19h 35mLufthansa

Wed 9/176:00 amATH - KEF

2 stops20h 35mLufthansa

Deal found 7/30

$449

Last-minute flights from Keflavik Intl to Athens
Discover last-minute flight deals from Keflavik Intl to Athens. Data last updated July 30, 2025 and is based on user searches.

Tue 8/51:15 amKEF - ATH

1 stop14h 20mLufthansa

Sat 8/166:00 amATH - KEF

1 stop21h 10mLufthansa

Deal found 7/29

$628

Wed 8/67:35 amKEF - ATH

2 stops16h 30mTurkish Airlines

Fri 8/1512:50 amATH - KEF

2 stops10h 50mTurkish Airlines

Deal found 7/30

$1,333

Wed 8/612:25 amKEF - ATH

2 stops11h 25mMultiple Airlines

Sun 8/173:55 amATH - KEF

2 stops13h 50mMultiple Airlines

Deal found 7/30

$2,041

Thu 8/710:30 amKEF - ATH

1 stop7h 15mScandinavian Airlines

Mon 8/182:00 pmATH - KEF

2 stops21h 45mScandinavian Airlines

Deal found 7/30

$553

Sun 8/1012:45 amKEF - ATH

1 stop12h 00mSWISS

Thu 8/212:00 pmATH - KEF

1 stop21h 00mSWISS

Deal found 7/29

$403

Tue 8/1212:10 amKEF - ATH

1 stop12h 15mAustrian Airlines

Sat 8/236:30 amATH - KEF

1 stop19h 50mAustrian Airlines

Deal found 7/29

$797

Wed 8/135:40 pmKEF - ATH

1 stop16h 30mScandinavian Airlines

Sat 8/239:05 pmATH - KEF

1 stop21h 15mScandinavian Airlines

Deal found 7/30

$430

Wed 8/137:35 amKEF - ATH

2 stops16h 30mTurkish Airlines

Fri 8/223:55 amATH - KEF

2 stops17h 05mTurkish Airlines

Deal found 7/29

$943

One-way flights from Keflavik Intl to Athens
Search for one-way flight options from Keflavik Intl to Athens. Find affordable one-way fares based on user searches. Data last updated July 30, 2025.

Tue 10/288:15 pmKEF - ATH

1 stop21h 40mWizz Air

Deal found 7/29

$108

Mon 10/2711:55 amKEF - ATH

2 stops19h 20mMultiple Airlines

Deal found 7/29

$116

Thu 10/3012:30 pmKEF - ATH

1 stop19h 05measyJet

Deal found 7/29

$121

Fri 8/86:25 pmKEF - ATH

1 stop23h 45mScandinavian Airlines

Deal found 7/30

$130

Thu 8/712:40 amKEF - ATH

1 stop7h 25mEurowings

Deal found 7/29

$234

Sat 8/91:20 amKEF - ATH

1 stop19h 25mTransavia France

Deal found 7/30

$367

Fri 8/812:10 amKEF - ATH

1 stop22h 00mAustrian Airlines

Deal found 7/30

$376

Mon 8/412:25 amKEF - ATH

1 stop9h 50mLufthansa

Deal found 7/30

$626

Cheapflights Fare Finder

Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Athens that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ReykjavikAthens

KEF - ATH

KEFATH

Reykjavik Keflavik Intl

Tue 9/30

12:15 am-9:20 am

2 stops30h 05m

Athens Eleftherios V.

Wed 10/22

9:00 pm-6:15 pm

2 stops24h 15m

$275

ReykjavikAthens

KEF - ATH

KEFATH

Reykjavik Keflavik Intl

Sun 8/10

12:45 am-3:45 pm

1 stop12h 00m

Athens Eleftherios V.

Thu 8/21

2:00 pm-8:00 am

1 stop21h 00m

$403

ReykjavikAthens

KEF - ATH

KEFATH

Reykjavik Keflavik Intl

Fri 9/5

8:35 am-1:20 am

1 stop13h 45m

Athens Eleftherios V.

Thu 9/11

6:00 am-6:10 pm

1 stop15h 10m

$429

ReykjavikAthens

KEF - ATH

KEFATH

Reykjavik Keflavik Intl

Wed 8/13

5:40 pm-1:10 pm

1 stop16h 30m

Athens Eleftherios V.

Sat 8/23

9:05 pm-3:20 pm

1 stop21h 15m

$430

ReykjavikAthens

KEF - ATH

KEFATH

Reykjavik Keflavik Intl

Fri 9/5

10:45 am-10:20 am

1 stop20h 35m

Athens Eleftherios V.

Thu 9/11

11:20 pm-9:55 am

1 stop13h 35m

$436

ReykjavikAthens

KEF - ATH

KEFATH

Reykjavik Keflavik Intl

Wed 9/3

12:25 am-11:00 pm

2 stops19h 35m

Athens Eleftherios V.

Wed 9/17

6:00 am-11:35 pm

2 stops20h 35m

$449

ReykjavikAthens

KEF - ATH

KEFATH

Reykjavik Keflavik Intl

Tue 10/28

8:15 pm-7:55 pm

1 stop21h 40m

$108

ReykjavikAthens

KEF - ATH

KEFATH

Reykjavik Keflavik Intl

Mon 10/27

11:55 am-9:15 am

2 stops19h 20m

$116

ReykjavikAthens

KEF - ATH

KEFATH

Reykjavik Keflavik Intl

Thu 10/30

12:30 pm-9:35 am

1 stop19h 05m

$121

ReykjavikAthens

KEF - ATH

KEFATH

Reykjavik Keflavik Intl

Fri 8/8

6:25 pm-9:10 pm

1 stop23h 45m

$130

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 14 results

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?

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

Read through reviews of airlines operating flights from Reykjavik Keflavik Intl Airport to Athens, such as KLM, Austrian Airlines, and SWISS. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,383 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,383 reviews

KLM

7.8

Good

1,383 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Austrian Airlines

7.6

Good

823 reviews

KLM

7.8

Good

1,383 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

SWISS

7.5

Good

1,686 reviews

KLM

7.8

Good

1,383 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Transavia France

7.4

Good

355 reviews

KLM

7.8

Good

1,383 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Scandinavian Airlines

7.3

Good

1,453 reviews

KLM

7.8

Good

1,383 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

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.
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 SWISS. Our recent data shows that you can find tickets from as low as $403 on this airline. Additional options worth looking into are KLM and Scandinavian Airlines, starting at $429 and $430 round-trip. These flights start at 29% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Reykjavik Keflavik Intl Airport to Athens one-way?
The cheapest airlines for a one-way flight from Reykjavik Keflavik Intl Airport to Athens are Wizz Air ($108), easyJet ($121), and Scandinavian Airlines ($130).
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 $1,287). 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

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Top 2 airlines flying from Keflavik Intl to Athens

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest$316	Average$515	FlexibilityNo cancel fee	On-time76%
Scandinavian Airlines	Cheapest$404	Average$550	FlexibilityNo cancel fee	On-time77%

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$108+ 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Keflavik Intl to Athens with Cheapflights

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Find flight deals from Keflavik Intl to Athens

Cheapest flights from Keflavik Intl to AthensExplore 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 July 30, 2025.

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 July 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Athens that are best for you.

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.

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 July 30, 2025.

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 July 30, 2025.

Read through reviews of airlines operating flights from Reykjavik Keflavik Intl Airport to Athens, such as KLM, Austrian Airlines, and SWISS. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

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

What are the cheapest airlines to fly from Reykjavik Keflavik Intl Airport to Athens one-way?

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

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

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

What is the cheapest month to book a flight from Reykjavik Keflavik Intl Airport to Athens?

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Other flights to Athens

Explore flights to Athens departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 30, 2025.

Top 2 airlines flying from Keflavik Intl to Athens

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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 July 30, 2025.