฿10,290 Cheap Flights from Lisbon (LIS) to Reykjavik (KEF)

View ฿10,290 flight on Sun, 31 Aug 2025Opens in a new window

Popular airlines from Humberto Delgado Airport (LIS) to Keflavik International Airport (KEF)

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Cheap Flights from Lisbon (LIS) to Reykjavik (KEF)

Prices were available within the past 7 days and start at ฿10,290 for one-way flights and ฿18,230 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Thu, 28 Aug - Tue, 9 Sep
LIS
Lisbon
KEF
Reykjavik
฿18,230 Return, found 1 day ago
฿18,230
Return
found 1 day ago
Select TAP Portugal flight, departing Thu, 28 Aug from Lisbon to Reykjavik, returning Tue, 9 Sep, priced at ฿18,230 found 1 day ago
Icelandair
Thu, 28 Aug - Tue, 9 Sep
LIS
Lisbon
KEF
Reykjavik
฿18,260 Return, found 1 day ago
฿18,260
Return
found 1 day ago
Select Icelandair flight, departing Thu, 28 Aug from Lisbon to Reykjavik, returning Tue, 9 Sep, priced at ฿18,260 found 1 day ago
Swiss International Air Lines
Thu, 28 Aug - Tue, 9 Sep
LIS
Lisbon
KEF
Reykjavik
฿18,275 Return, found 1 day ago
฿18,275
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Thu, 28 Aug from Lisbon to Reykjavik, returning Tue, 9 Sep, priced at ฿18,275 found 1 day ago
Swiss International Air Lines
Thu, 28 Aug - Tue, 9 Sep
LIS
Lisbon
KEF
Reykjavik
฿18,350 Return, found 1 day ago
฿18,350
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Thu, 28 Aug from Lisbon to Reykjavik, returning Tue, 9 Sep, priced at ฿18,350 found 1 day ago
TAP Portugal
Thu, 28 Aug - Tue, 9 Sep
LIS
Lisbon
KEF
Reykjavik
฿18,455 Return, found 1 day ago
฿18,455
Return
found 1 day ago
Select TAP Portugal flight, departing Thu, 28 Aug from Lisbon to Reykjavik, returning Tue, 9 Sep, priced at ฿18,455 found 1 day ago
TAP Portugal
Thu, 28 Aug - Tue, 9 Sep
LIS
Lisbon
KEF
Reykjavik
฿18,825 Return, found 1 day ago
฿18,825
Return
found 1 day ago
Select TAP Portugal flight, departing Thu, 28 Aug from Lisbon to Reykjavik, returning Tue, 9 Sep, priced at ฿18,825 found 1 day ago
TAP Portugal
Sun, 31 Aug - Fri, 12 Sep
LIS
Lisbon
KEF
Reykjavik
฿18,935 Return, found 1 day ago
฿18,935
Return
found 1 day ago
Select TAP Portugal flight, departing Sun, 31 Aug from Lisbon to Reykjavik, returning Fri, 12 Sep, priced at ฿18,935 found 1 day ago
TAP Portugal
Sun, 31 Aug - Fri, 12 Sep
LIS
Lisbon
KEF
Reykjavik
฿19,055 Return, found 1 day ago
฿19,055
Return
found 1 day ago
Select TAP Portugal flight, departing Sun, 31 Aug from Lisbon to Reykjavik, returning Fri, 12 Sep, priced at ฿19,055 found 1 day ago
Lufthansa
Thu, 28 Aug - Tue, 9 Sep
LIS
Lisbon
KEF
Reykjavik
฿20,085 Return, found 1 day ago
฿20,085
Return
found 1 day ago
Select Lufthansa flight, departing Thu, 28 Aug from Lisbon to Reykjavik, returning Tue, 9 Sep, priced at ฿20,085 found 1 day ago
KLM
Wed, 6 Aug - Wed, 20 Aug
LIS
Lisbon
KEF
Reykjavik
฿20,155 Return, found 1 day ago
฿20,155
Return
found 1 day ago
Select KLM flight, departing Wed, 6 Aug from Lisbon to Reykjavik, returning Wed, 20 Aug, priced at ฿20,155 found 1 day ago

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

January is typically the cheapest month to fly

From ฿5,248 - ฿19,504 per traveller.

Graph displaying average flight prices per month

Flight from Lisbon to Reykjavik route information
Origin airport
Humberto Delgado
Destination airport
Keflavik Intl.
Return price
฿18,230
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 Suðurnesjabær, 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 ฿10,290 and roundtrip prices from ฿18,230. 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 Suðurnesjabær 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 LIS to KEF 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 ฿18,230. 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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