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

View AU$246 flight on Thu, 16 Oct. 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 for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Tue, 2 Sep. - Wed, 10 Sep.
LIS
Lisbon
KEF
Reykjavik
AU$598 Return, found 4 days ago
AU$598
Return
found 4 days ago
Select KLM flight, departing Tue, 2 Sep. from Lisbon to Reykjavik, returning Wed, 10 Sep., priced at AU$598 found 4 days ago
KLM
Thu, 4 Sep. - Fri, 12 Sep.
LIS
Lisbon
KEF
Reykjavik
AU$648 Return, found 4 days ago
AU$648
Return
found 4 days ago
Select KLM flight, departing Thu, 4 Sep. from Lisbon to Reykjavik, returning Fri, 12 Sep., priced at AU$648 found 4 days ago
KLM
Thu, 4 Sep. - Fri, 12 Sep.
LIS
Lisbon
KEF
Reykjavik
AU$668 Return, found 4 days ago
AU$668
Return
found 4 days ago
Select KLM flight, departing Thu, 4 Sep. from Lisbon to Reykjavik, returning Fri, 12 Sep., priced at AU$668 found 4 days ago
KLM
Tue, 2 Sep. - Wed, 10 Sep.
LIS
Lisbon
KEF
Reykjavik
AU$704 Return, found 4 days ago
AU$704
Return
found 4 days ago
Select KLM flight, departing Tue, 2 Sep. from Lisbon to Reykjavik, returning Wed, 10 Sep., priced at AU$704 found 4 days ago
KLM
Tue, 2 Sep. - Wed, 10 Sep.
LIS
Lisbon
KEF
Reykjavik
AU$750 Return, found 4 days ago
AU$750
Return
found 4 days ago
Select KLM flight, departing Tue, 2 Sep. from Lisbon to Reykjavik, returning Wed, 10 Sep., priced at AU$750 found 4 days ago
KLM
Thu, 4 Sep. - Fri, 12 Sep.
LIS
Lisbon
KEF
Reykjavik
AU$801 Return, found 4 days ago
AU$801
Return
found 4 days ago
Select KLM flight, departing Thu, 4 Sep. from Lisbon to Reykjavik, returning Fri, 12 Sep., priced at AU$801 found 4 days ago
Eurowings Luftverkehrs
Thu, 4 Sep. - Fri, 12 Sep.
LIS
Lisbon
KEF
Reykjavik
AU$848 Return, found 4 days ago
AU$848
Return
found 4 days ago
Select Eurowings Luftverkehrs flight, departing Thu, 4 Sep. from Lisbon to Reykjavik, returning Fri, 12 Sep., priced at AU$848 found 4 days ago
Lufthansa
Fri, 22 Aug. - Tue, 26 Aug.
LIS
Lisbon
KEF
Reykjavik
AU$885 Return, found 6 days ago
AU$885
Return
found 6 days ago
Select Lufthansa flight, departing Fri, 22 Aug. from Lisbon to Reykjavik, returning Tue, 26 Aug., priced at AU$885 found 6 days ago
Swiss International Air Lines
Mon, 25 Aug. - Fri, 29 Aug.
LIS
Lisbon
KEF
Reykjavik
AU$915 Return, found 2 days ago
AU$915
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Mon, 25 Aug. from Lisbon to Reykjavik, returning Fri, 29 Aug., priced at AU$915 found 2 days ago
TAP Portugal
Thu, 21 Aug. - Mon, 25 Aug.
LIS
Lisbon
KEF
Reykjavik
AU$999 Return, found 6 days ago
AU$999
Return
found 6 days ago
Select TAP Portugal flight, departing Thu, 21 Aug. from Lisbon to Reykjavik, returning Mon, 25 Aug., priced at AU$999 found 6 days ago

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

January is typically the cheapest month to fly

From AU$267 - AU$921 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
AU$598
Distance
2925 km
Average flight time
3 hours 30 mins

Your quick guide to flights from Lisbon to Reykjavik

Pick up great flights from Lisbon to Reykjavik

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Lisbon to Reykjavik. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Lisbon to Reykjavik that take around hours.

Find cheap flights from Lisbon to Reykjavik

From the great flight deals with prices currently ranging from AU$598 to AU$999, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Lisbon to Reykjavik around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Reykjavik is normally in September.

Reasons to book your flight from Lisbon to Reykjavik with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Lisbon to Reykjavik across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Reykjavik right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

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 AU$598. 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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