€124 Cheap Flights Lisbon to Reykjavik (LIS-KEF)

View €124 flight on Mon, 25 Aug 2025Opens in a new window

Popular airlines from Humberto Delgado Airport (LIS) to Reykjavik–Keflavik Intl. Airport (KEF)

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Cheap flights from Lisbon to Reykjavik (LIS-KEF)

Prices were available within the past 7 days and start at €124 for one-way flights and €190 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fly Play
Fri, 28 Nov - Fri, 5 Dec
LIS
Lisbon
KEF
Reykjavik
€190 Return, found 2 days ago
€190
Return
found 2 days ago
Select Fly Play flight, departing Fri, 28 Nov from Lisbon to Reykjavik, returning Fri, 5 Dec, priced at €190 found 2 days ago
Fly Play
Fri, 12 Sep - Fri, 19 Sep
LIS
Lisbon
KEF
Reykjavik
€227 Return, found 5 hours ago
€227
Return
found 5 hours ago
Select Fly Play flight, departing Fri, 12 Sep from Lisbon to Reykjavik, returning Fri, 19 Sep, priced at €227 found 5 hours ago
Fly Play
Mon, 15 Sep - Mon, 22 Sep
LIS
Lisbon
KEF
Reykjavik
€228 Return, found 5 days ago
€228
Return
found 5 days ago
Select Fly Play flight, departing Mon, 15 Sep from Lisbon to Reykjavik, returning Mon, 22 Sep, priced at €228 found 5 days ago
Fly Play
Fri, 5 Sep - Fri, 12 Sep
LIS
Lisbon
KEF
Reykjavik
€285 Return, found 4 days ago
€285
Return
found 4 days ago
Select Fly Play flight, departing Fri, 5 Sep from Lisbon to Reykjavik, returning Fri, 12 Sep, priced at €285 found 4 days ago
World Ticket Ltd
Fri, 28 Nov - Fri, 5 Dec
LIS
Lisbon
KEF
Reykjavik
€309 Return, found 2 days ago
€309
Return
found 2 days ago
Select World Ticket Ltd flight, departing Fri, 28 Nov from Lisbon to Reykjavik, returning Fri, 5 Dec, priced at €309 found 2 days ago
Lufthansa
Fri, 28 Nov - Fri, 5 Dec
LIS
Lisbon
KEF
Reykjavik
€334 Return, found 2 days ago
€334
Return
found 2 days ago
Select Lufthansa flight, departing Fri, 28 Nov from Lisbon to Reykjavik, returning Fri, 5 Dec, priced at €334 found 2 days ago
Fly Play
Fri, 28 Nov - Fri, 5 Dec
LIS
Lisbon
KEF
Reykjavik
€335 Return, found 2 days ago
€335
Return
found 2 days ago
Select Fly Play flight, departing Fri, 28 Nov from Lisbon to Reykjavik, returning Fri, 5 Dec, priced at €335 found 2 days ago
Fly Play
Fri, 28 Nov - Fri, 5 Dec
LIS
Lisbon
KEF
Reykjavik
€342 Return, found 2 days ago
€342
Return
found 2 days ago
Select Fly Play flight, departing Fri, 28 Nov from Lisbon to Reykjavik, returning Fri, 5 Dec, priced at €342 found 2 days ago
British Airways
Fri, 28 Nov - Fri, 5 Dec
LIS
Lisbon
KEF
Reykjavik
€347 Return, found 2 days ago
€347
Return
found 2 days ago
Select British Airways flight, departing Fri, 28 Nov from Lisbon to Reykjavik, returning Fri, 5 Dec, priced at €347 found 2 days ago
Swiss International Air Lines
Fri, 28 Nov - Fri, 5 Dec
LIS
Lisbon
KEF
Reykjavik
€348 Return, found 2 days ago
€348
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Fri, 28 Nov from Lisbon to Reykjavik, returning Fri, 5 Dec, priced at €348 found 2 days ago

Find the cheapest month to fly from Lisbon (LIS) to Reykjavik (KEF)

January is typically the cheapest month to fly

From €149 - €509 per traveller.

Graph displaying average flight prices per month

Lisbon to Reykjavik route information
Origin airport
Humberto Delgado
Destination airport
Keflavik Intl.
Airlines serving
British Airways, Finnair, Fly Play, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, World Ticket Ltd
Return price
€190
Distance
2925 km
Average flight time
3 hours 30 mins

Perfect flights from Lisbon to Reykjavik

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Lisbon to Reykjavik. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Humberto Delgado to Keflavik Intl. ticket options cater to your travel preferences, with incredible one-way fares from €124 and roundtrip prices from €190. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Keflavik Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Reykjavik.

Frequently asked questions

How much is a flight from Lisbon/Portela Airport to Keflavik Intl. Airport (KEF)?
The lowest price advertised for a round-trip journey from LIS to Keflavik Intl. Airport (KEF) is €190. But you better move fast. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from LIS to Reykjavík–Keflavík Airport?
Most flights can be cancelled online, but whether or not you incur a fee differs between airlines. If you do have to cancel your holiday, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Humberto Delgado Airport (LIS) to Reykjavík–Keflavík Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Humberto Delgado Airport (LIS) to Keflavik Intl. Airport (KEF) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Humberto Delgado Airport (LIS) to Keflavik Intl. Airport (KEF)?
Expect to be in the air for a while, as the flight distance from Lisbon District to Reykjanesbær is 2,900 kilometres. Put together a playlist of your favourite podcasts before you leave home to keep yourself entertained during the journey.
Which airlines fly direct from Humberto Delgado Airport (LIS) to Reykjavík–Keflavík Airport?
You won't find any airlines operating directly between Lisbon/Portela Airport and Reykjavík–Keflavík Airport, so be ready to make at least one stop on your journey. A layover, whether short or long, can be a welcome way to break up a trip!
Are Lisbon/Portela Airport to Reykjavík–Keflavík Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Lisbon Airport to Reykjavík–Keflavík Airport last minute could be your ticket to a cheap deal. However, it could end up costing you a whole lot more! If you'd rather avoid the risk, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred carrier hasn't released tickets yet, check back often as deals are updated all the time on Expedia.

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