Lufthansa Cheap Flights from Lisbon to Reykjavik

View €251 flight on Wed, 10 Dec 2025Opens in a new window
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Prices were available within the past 7 days and start at €251 for one-way flights and €333 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Thu, 5 Feb - Sun, 8 Feb
LIS
Lisbon
KEF
Reykjavik
€333 Return, found 3 days ago
€333
Return
found 3 days ago
Select Lufthansa flight, departing Thu, 5 Feb from Lisbon to Reykjavik, returning Sun, 8 Feb, priced at €333 found 3 days ago
Lufthansa
Thu, 5 Feb - Sun, 8 Feb
LIS
Lisbon
KEF
Reykjavik
€335 Return, found 3 days ago
€335
Return
found 3 days ago
Select Lufthansa flight, departing Thu, 5 Feb from Lisbon to Reykjavik, returning Sun, 8 Feb, priced at €335 found 3 days ago
Lufthansa
Thu, 15 Jan - Sun, 18 Jan
LIS
Lisbon
KEF
Reykjavik
€379 Return, found 8 hours ago
€379
Return
found 8 hours ago
Select Lufthansa flight, departing Thu, 15 Jan from Lisbon to Reykjavik, returning Sun, 18 Jan, priced at €379 found 8 hours ago
Lufthansa
Thu, 15 Jan - Sun, 18 Jan
LIS
Lisbon
KEF
Reykjavik
€381 Return, found 8 hours ago
€381
Return
found 8 hours ago
Select Lufthansa flight, departing Thu, 15 Jan from Lisbon to Reykjavik, returning Sun, 18 Jan, priced at €381 found 8 hours ago
Lufthansa
Thu, 5 Feb - Sun, 8 Feb
LIS
Lisbon
KEF
Reykjavik
€393 Return, found 3 days ago
€393
Return
found 3 days ago
Select Lufthansa flight, departing Thu, 5 Feb from Lisbon to Reykjavik, returning Sun, 8 Feb, priced at €393 found 3 days ago
Lufthansa
Thu, 5 Feb - Sun, 8 Feb
LIS
Lisbon
KEF
Reykjavik
€395 Return, found 3 days ago
€395
Return
found 3 days ago
Select Lufthansa flight, departing Thu, 5 Feb from Lisbon to Reykjavik, returning Sun, 8 Feb, priced at €395 found 3 days ago
Lisbon to Reykjavik route information
Origin airport
Humberto Delgado
Destination airport
Keflavik Intl.
Airlines serving
British Airways, Finnair, Icelandair, KLM, Lufthansa, Scandinavian Airlines, TAP Portugal
Popular airline
Scandinavian Airlines
Distance
2925 km
Average flight time
4 hours 30 mins

Frequently asked questions

How much is a Lufthansa flight from Humberto Delgado Airport (LIS) to Keflavik Intl. Airport (KEF)?
Apply the "Price (lowest to highest)" filter on Expedia to look for cheap Lufthansa return flights from €333 from LIS to KEF. Affordable one-way fares from €251 are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from LIS to KEF with Lufthansa?
Search for return or one-way flights to Reykjavik in January or April. You could find cheaper fares with Lufthansa during these off-peak months.
Does Lufthansa fly nonstop from Humberto Delgado Airport (LIS) to Keflavik Intl. Airport (KEF)?
To see if there's a direct trip from LIS to KEF with Lufthansa or other carriers, select the "Nonstop" filter when searching for flights.
What airports does Lufthansa fly into in Reykjavik?
Keflavik Intl. Airport (KEF) is the primary Reykjavik hub for Lufthansa flights from Humberto Delgado Airport (LIS).
What kind of luggage can I take on a Lufthansa flight from Humberto Delgado Airport (LIS) to Keflavik Intl. Airport (KEF)?
On a standard economy flight with Lufthansa from LIS to KEF, you can bring 1 checked-in bag up to 23 kgs (50 lbs) with dimensions no larger than 157 centimetres in total. For hand luggage, you can have 2 cabin bags weighing up to 8 kgs (17 lbs) and measuring less than 53 centimetres x 38 centimetres x 23 centimetres. Weight and size restrictions can differ based on the cabin class you're in and airfare type. To make sure you're not hit with extra charges at the airport, double-check your Lufthansa booking or go to the airline's website before you begin packing.
Can I change or cancel my Lufthansa flight from Humberto Delgado Airport (LIS) to Keflavik Intl. Airport (KEF)?
Changes are usually free within 24 hours of booking, but your airline may add a charge after that. For further details about altering your flights, go to your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to adjust your plans without being charged, tick the "No cancel fee" or "Changes included" filter when planning your next adventure.
*Available to Expedia members.