$131 Cheap Flights from Reykjavik (KEF) to Athens (ATH)

View $131 flight on Tue, Oct 21, 2025Opens in a new window

Popular airlines from Reykjavik–Keflavik Intl. Airport (KEF) to Athens Intl. Airport (ATH)

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Cheap Flights from Reykjavik to Athens (KEF-ATH)

Prices were available within the past 7 days and start at $131 for one-way flights and $263 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Sun, Nov 30 - Mon, Dec 8
KEF
Reykjavik
ATH
Athens
$263 Roundtrip, found 1 day ago
$263
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Sun, Nov 30 from Reykjavik to Athens, returning Mon, Dec 8, priced at $263 found 1 day ago
Scandinavian Airlines
Mon, Nov 24 - Mon, Dec 8
KEF
Reykjavik
ATH
Athens
$263 Roundtrip, found 3 days ago
$263
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Mon, Nov 24 from Reykjavik to Athens, returning Mon, Dec 8, priced at $263 found 3 days ago
Scandinavian Airlines
Tue, Feb 3 - Tue, Feb 17
KEF
Reykjavik
ATH
Athens
$270 Roundtrip, found 6 days ago
$270
Roundtrip
found 6 days ago
Select Scandinavian Airlines flight, departing Tue, Feb 3 from Reykjavik to Athens, returning Tue, Feb 17, priced at $270 found 6 days ago
Scandinavian Airlines
Wed, Oct 15 - Mon, Nov 3
KEF
Reykjavik
ATH
Athens
$273 Roundtrip, found 2 days ago
$273
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Wed, Oct 15 from Reykjavik to Athens, returning Mon, Nov 3, priced at $273 found 2 days ago
Lufthansa
Thu, Jan 29 - Thu, Feb 19
KEF
Reykjavik
ATH
Athens
$274 Roundtrip, found 6 days ago
$274
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Thu, Jan 29 from Reykjavik to Athens, returning Thu, Feb 19, priced at $274 found 6 days ago
Swiss International Air Lines
Wed, Feb 4 - Thu, Feb 19
KEF
Reykjavik
ATH
Athens
$282 Roundtrip, found 6 days ago
$282
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Wed, Feb 4 from Reykjavik to Athens, returning Thu, Feb 19, priced at $282 found 6 days ago
Lufthansa
Thu, Jan 22 - Fri, Feb 6
KEF
Reykjavik
ATH
Athens
$283 Roundtrip, found 6 days ago
$283
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Thu, Jan 22 from Reykjavik to Athens, returning Fri, Feb 6, priced at $283 found 6 days ago
Scandinavian Airlines
Mon, Dec 1 - Wed, Dec 31
KEF
Reykjavik
ATH
Athens
$287 Roundtrip, found 2 days ago
$287
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Mon, Dec 1 from Reykjavik to Athens, returning Wed, Dec 31, priced at $287 found 2 days ago
Austrian Airlines
Sat, Oct 4 - Tue, Oct 21
KEF
Reykjavik
ATH
Athens
$291 Roundtrip, found 5 days ago
$291
Roundtrip
found 5 days ago
Select Austrian Airlines flight, departing Sat, Oct 4 from Reykjavik to Athens, returning Tue, Oct 21, priced at $291 found 5 days ago
LOT-Polish Airlines
Thu, Dec 4 - Mon, Dec 15
KEF
Reykjavik
ATH
Athens
$298 Roundtrip, found 1 day ago
$298
Roundtrip
found 1 day ago
Select LOT-Polish Airlines flight, departing Thu, Dec 4 from Reykjavik to Athens, returning Mon, Dec 15, priced at $298 found 1 day ago

Alternative airports near Athens

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Eleftherios Venizelos ATH. Cheapest and Closest option available. Average driving time to city center is 28 minutes. Flights from $754
ATH
Eleftherios Venizelos
CheapestClosest
Average driving time to city center28 min
Flights from $754
Flights from Reykjavik (KEF) to Athens (ATH)
Origin airport
Keflavik Intl.
Destination airport
Eleftherios Venizelos
Airlines serving
Austrian Airlines, British Airways, Iberia, Icelandair, KLM, LOT-Polish Airlines, Lufthansa, Norwegian Air Shuttle, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines
Roundtrip price
$262
Distance
2610 mi

Reykjavik to Athens Flights

The cheapest times to fly from Reykjavik to Athens

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Reykjavik to Athens are during the month of November. You can find some of the cheapest flights from Reykjavik to Athens with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Reykjavik to Athens

Sunday is one of the best days to book for cheap flights from Reykjavik to Athens: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Reykjavik to Athens

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Reykjavik to Athens in 2025. You can also book with separate airlines for your outbound and return journeys, from $131 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Reykjavik to Athens flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Reykjavik to Athens airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Keflavik Intl. Airport (KEF) to Eleftherios Venizelos Airport (ATH) cost?
Discover the latest flight deals from KEF to ATH by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from KEF to ATH?
The cheapest flights from KEF to ATH are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from KEF to ATH?
At the moment, the cheapest carrier offering one-way flights from KEF to ATH is FlexFlight. You can book a seat on this route from $323. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from KEF on September 22 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Keflavik Intl. Airport (KEF) to Eleftherios Venizelos Airport (ATH)?
There are no daily nonstop flights available from Keflavik Intl. Airport (KEF) to Eleftherios Venizelos Airport (ATH). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from KEF to ATH?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can change based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Keflavik Intl. Airport (KEF) to Eleftherios Venizelos Airport (ATH)?
Opt for a flight from Keflavik Intl. Airport (KEF) to Eleftherios Venizelos Airport (ATH) that leaves before 3 PM to reduce the likelihood of delays. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Keflavik Intl. Airport (KEF) to Eleftherios Venizelos Airport (ATH) last-minute?
Booking your plane ticket from KEF to ATH just before your getaway is generally more expensive. However, if you're flexible with your travel dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a KEF to ATH flight and hotel package?
Securing a KEF to ATH flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our wide range of hotels and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Keflavik Intl. Airport (KEF) to Eleftherios Venizelos Airport (ATH)?
Generally, it's possible to reschedule or cancel your KEF to ATH flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.