$124 Cheap Flights from Athens (ATH) to Reykjavik (KEF)

View $124 flight on Wed, May 14, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Athens to Reykjavik (ATH-KEF)

Prices were available within the past 7 days and start at $124 for one-way flights and $259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Thu, Nov 13 - Mon, Nov 17
ATH
Athens
KEF
Reykjavik
$259 Roundtrip, found 4 days ago
$259
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Thu, Nov 13 from Athens to Reykjavik, returning Mon, Nov 17, priced at $259 found 4 days ago
Scandinavian Airlines
Thu, Nov 13 - Mon, Nov 17
ATH
Athens
KEF
Reykjavik
$292 Roundtrip, found 4 days ago
$292
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Thu, Nov 13 from Athens to Reykjavik, returning Mon, Nov 17, priced at $292 found 4 days ago
Scandinavian Airlines
Thu, Sep 18 - Mon, Sep 22
ATH
Athens
KEF
Reykjavik
$328 Roundtrip, found 15 hours ago
$328
Roundtrip
found 15 hours ago
Select Scandinavian Airlines flight, departing Thu, Sep 18 from Athens to Reykjavik, returning Mon, Sep 22, priced at $328 found 15 hours ago
Scandinavian Airlines
Thu, Sep 4 - Mon, Sep 8
ATH
Athens
KEF
Reykjavik
$329 Roundtrip, found 2 days ago
$329
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Thu, Sep 4 from Athens to Reykjavik, returning Mon, Sep 8, priced at $329 found 2 days ago
Scandinavian Airlines
Thu, Sep 4 - Sat, Sep 20
ATH
Athens
KEF
Reykjavik
$339 Roundtrip, found 1 day ago
$339
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Thu, Sep 4 from Athens to Reykjavik, returning Sat, Sep 20, priced at $339 found 1 day ago
Scandinavian Airlines
Thu, Sep 4 - Sat, Sep 6
ATH
Athens
KEF
Reykjavik
$351 Roundtrip, found 1 day ago
$351
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Thu, Sep 4 from Athens to Reykjavik, returning Sat, Sep 6, priced at $351 found 1 day ago
British Airways
Wed, Jan 7 - Wed, Jan 14
ATH
Athens
KEF
Reykjavik
$471 Roundtrip, found 7 hours ago
$471
Roundtrip
found 7 hours ago
Select British Airways flight, departing Wed, Jan 7 from Athens to Reykjavik, returning Wed, Jan 14, priced at $471 found 7 hours ago
Austrian Airlines
Fri, Oct 10 - Wed, Oct 15
ATH
Athens
KEF
Reykjavik
$488 Roundtrip, found 6 days ago
$488
Roundtrip
found 6 days ago
Select Austrian Airlines flight, departing Fri, Oct 10 from Athens to Reykjavik, returning Wed, Oct 15, priced at $488 found 6 days ago
Lufthansa
Mon, Jun 30 - Wed, Jul 2
ATH
Athens
KEF
Reykjavik
$488 Roundtrip, found 3 days ago
$488
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, Jun 30 from Athens to Reykjavik, returning Wed, Jul 2, priced at $488 found 3 days ago
Swiss International Air Lines
Thu, Jun 19 - Thu, Jun 26
ATH
Athens
KEF
Reykjavik
$513 Roundtrip, found 10 hours ago
$513
Roundtrip
found 10 hours ago
Select Swiss International Air Lines flight, departing Thu, Jun 19 from Athens to Reykjavik, returning Thu, Jun 26, priced at $513 found 10 hours ago
Flights from Athens (ATH) to Reykjavik (KEF)
Origin airport
Eleftherios Venizelos
Destination airport
Keflavik Intl.
Airlines serving
Austrian Airlines, British Airways, Iberia, Icelandair, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines
Roundtrip price
$259
Distance
2610 mi

Athens to Reykjavik Flights

The cheapest times to fly from Athens to Reykjavik

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 Athens to Reykjavik are during the month of November. You can find some of the cheapest flights from Athens to Reykjavik with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Athens to Reykjavik

Sunday is one of the best days to book for cheap flights from Athens to Reykjavik: 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 Athens to Reykjavik

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 Athens to Reykjavik in 2025. You can also book with separate airlines for your outbound and return journeys, from $124 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 Athens to Reykjavik 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 Athens to Reykjavik 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 Eleftherios Venizelos Airport (ATH) to Keflavik Intl. Airport (KEF) cost?
Find cheap return fares from Eleftherios Venizelos Airport (ATH) to Keflavik Intl. Airport (KEF) starting from $396. Grab your seat and set off on your next adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Fly Play flight leaving ATH on April 30 2025 and touching down at KEF. The price was last updated on April 22 2025 and has not changed since.
What is the cheapest month to fly from ATH to KEF?
The cheapest flights from ATH to KEF 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 ATH to KEF?
With prices as low as $230 for a one-way journey from ATH to KEF, Fly Play is currently the cheapest carrier on this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ATH on May 13 2025. Prices were last updated on April 22 2025 and have not changed since.
How many flights per day from Eleftherios Venizelos Airport (ATH) to Keflavik Intl. Airport (KEF)?
Nonstop flights from Eleftherios Venizelos Airport (ATH) to Keflavik Intl. Airport (KEF) aren’t available daily, so you’ll need to take a flight with a layover. Explore your options with Expedia’s filter tool. Enter your travel dates and pick either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from ATH to KEF?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on various factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from ATH to KEF?
Consider traveling with Fly Play if you’d like to fly straight from Eleftherios Venizelos Airport (ATH) to Keflavik Intl. Airport (KEF) without any holdups. This airline has the strongest track record for punctuality, with an on-time performance of 100%. Want real-time updates? You can check your flight status using the Expedia App.
What is the best time to fly from Eleftherios Venizelos Airport (ATH) to Keflavik Intl. Airport (KEF)?
Choose a flight from Eleftherios Venizelos Airport (ATH) to Keflavik Intl. Airport (KEF) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this hour 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 Eleftherios Venizelos Airport (ATH) to Keflavik Intl. Airport (KEF) last-minute?
Holding off until just before your trip to book your flight from ATH to KEF generally means paying more. Although you may find some last-minute discounts, they aren’t always guaranteed. Allow some flexibility in your schedule for a better chance of snagging a bargain.
Is it cheaper to book an ATH to KEF flight and hotel package?
Opting for an ATH to KEF flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our wide range of hotels and then add activities, car rentals and flights 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 Eleftherios Venizelos Airport (ATH) to Keflavik Intl. Airport (KEF)?
If you booked your ATH to KEF flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

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*Available to One Key members.