€129 Cheap Flights Reykjavik to Lisbon (KEF-LIS)

View €129 flight on Mon, 3 Nov 2025Opens in a new window

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

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Cheap flights from Reykjavik to Lisbon (KEF-LIS)

Prices were available within the past 7 days and start at €129 for one-way flights and €214 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fly Play
Mon, 10 Nov - Mon, 17 Nov
KEF
Reykjavik
LIS
Lisbon
€214 Return, just found
€214
Return
just found
Select Fly Play flight, departing Mon, 10 Nov from Reykjavik to Lisbon, returning Mon, 17 Nov, priced at €214 just found
Fly Play
Fri, 31 Oct - Fri, 7 Nov
KEF
Reykjavik
LIS
Lisbon
€234 Return, found 2 days ago
€234
Return
found 2 days ago
Select Fly Play flight, departing Fri, 31 Oct from Reykjavik to Lisbon, returning Fri, 7 Nov, priced at €234 found 2 days ago
World Ticket Ltd
Mon, 10 Nov - Mon, 17 Nov
KEF
Reykjavik
LIS
Lisbon
€335 Return, just found
€335
Return
just found
Select World Ticket Ltd flight, departing Mon, 10 Nov from Reykjavik to Lisbon, returning Mon, 17 Nov, priced at €335 just found
Fly Play
Fri, 31 Oct - Fri, 7 Nov
KEF
Reykjavik
LIS
Lisbon
€350 Return, found 2 days ago
€350
Return
found 2 days ago
Select Fly Play flight, departing Fri, 31 Oct from Reykjavik to Lisbon, returning Fri, 7 Nov, priced at €350 found 2 days ago
World Ticket Ltd
Fri, 31 Oct - Fri, 7 Nov
KEF
Reykjavik
LIS
Lisbon
€372 Return, found 2 days ago
€372
Return
found 2 days ago
Select World Ticket Ltd flight, departing Fri, 31 Oct from Reykjavik to Lisbon, returning Fri, 7 Nov, priced at €372 found 2 days ago
Fly Play
Fri, 31 Oct - Fri, 7 Nov
KEF
Reykjavik
LIS
Lisbon
€374 Return, found 2 days ago
€374
Return
found 2 days ago
Select Fly Play flight, departing Fri, 31 Oct from Reykjavik to Lisbon, returning Fri, 7 Nov, priced at €374 found 2 days ago
Fly Play
Fri, 19 Sept - Fri, 26 Sept
KEF
Reykjavik
LIS
Lisbon
€379 Return, found 3 days ago
€379
Return
found 3 days ago
Select Fly Play flight, departing Fri, 19 Sept from Reykjavik to Lisbon, returning Fri, 26 Sept, priced at €379 found 3 days ago
Scandinavian Airlines
Mon, 10 Nov - Mon, 17 Nov
KEF
Reykjavik
LIS
Lisbon
€480 Return, just found
€480
Return
just found
Select Scandinavian Airlines flight, departing Mon, 10 Nov from Reykjavik to Lisbon, returning Mon, 17 Nov, priced at €480 just found
LOT-Polish Airlines
Mon, 10 Nov - Mon, 17 Nov
KEF
Reykjavik
LIS
Lisbon
€492 Return, just found
€492
Return
just found
Select LOT-Polish Airlines flight, departing Mon, 10 Nov from Reykjavik to Lisbon, returning Mon, 17 Nov, priced at €492 just found
TAP Portugal
Mon, 10 Nov - Mon, 17 Nov
KEF
Reykjavik
LIS
Lisbon
€498 Return, just found
€498
Return
just found
Select TAP Portugal flight, departing Mon, 10 Nov from Reykjavik to Lisbon, returning Mon, 17 Nov, priced at €498 just found

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

January is typically the cheapest month to fly

From €166 - €542 per traveller.

Frequently asked questions

How much is a flight from KEF to Humberto Delgado Airport (LIS)?
The lowest price advertised for a round-trip flight from Reykjavík–Keflavík Airport to Lisbon/Portela Airport is €214. But you better act soon. This figure is based on fares offered 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 Keflavik Intl. Airport (KEF) to LIS?
The majority of flights can be cancelled online, but each air carrier has its own terms and conditions. If you do decide to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from KEF to Humberto Delgado Airport (LIS) 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 Reykjavík–Keflavík Airport to Humberto Delgado Airport (LIS) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from KEF to Lisbon Airport?
It's around 2,900 kilometres between KEF and Lisbon/Portela Airport, so expect to be flying for a while. Keep yourself entertained with things like crossword puzzles or a gripping book.
Which airlines fly direct from KEF to LIS?
You won't find any airlines operating directly between Keflavik Intl. Airport (KEF) and Lisbon/Portela Airport, so be ready to make at least one stop on your journey. A layover, whether short or long, can be a nice way to break up a trip!
Are Keflavik Intl. Airport (KEF) to Lisbon Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so there are no guarantees. While last-minute flight deals between KEF and Lisbon/Portela Airport are possible, it also makes sense to monitor prices well before you fly. In fact, some airlines publish their prices up to 12 months before the departure date. Expedia is continuously updating the biggest airfare bargains around, so check back often and be ready to secure your seat when the price dips.

Travel information

Travel information

Origin airport
Keflavik Intl.
Destination airport
Humberto Delgado
Airlines serving
Austrian Airlines, British Airways, Finnair, Fly Play, Icelandair, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, World Ticket Ltd
Return price
€214
Distance
2925 km
Average flight time
5 hours 25 mins

Book with confidence

Book with confidence

Perfect flights from Reykjavik to Lisbon

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Reykjavik to Lisbon. 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 Keflavik Intl. to Humberto Delgado ticket options cater to your travel preferences, with incredible one-way fares from €129 and roundtrip prices from €214. 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 Humberto Delgado 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 Lisbon.
Perfect flights from Reykjavik to Lisbon

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