$183 Cheap Lufthansa flights Lisbon (LIS) to Reykjavik (KEF)

View $183 flight on Sat, Dec 13, 2025Opens in a new window

$183 Cheap Lufthansa flights Lisbon (LIS) to Reykjavik (KEF)

Prices were available within the past 7 days and start at $183 for one-way flights and $214 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Thu, Jan 29 - Thu, Feb 5
LIS
Lisbon
KEF
Reykjavik
$214 Roundtrip, found 6 days ago
$214
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Thu, Jan 29 from Lisbon to Reykjavik, returning Thu, Feb 5, priced at $214 found 6 days ago
Lufthansa
Tue, Mar 17 - Tue, Mar 24
LIS
Lisbon
KEF
Reykjavik
$237 Roundtrip, found 6 days ago
$237
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Tue, Mar 17 from Lisbon to Reykjavik, returning Tue, Mar 24, priced at $237 found 6 days ago
Lufthansa
Sat, Jan 10 - Tue, Jan 13
LIS
Lisbon
KEF
Reykjavik
$246 Roundtrip, found 3 days ago
$246
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Sat, Jan 10 from Lisbon to Reykjavik, returning Tue, Jan 13, priced at $246 found 3 days ago
Lufthansa
Thu, Jan 29 - Thu, Feb 5
LIS
Lisbon
KEF
Reykjavik
$251 Roundtrip, found 6 days ago
$251
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Thu, Jan 29 from Lisbon to Reykjavik, returning Thu, Feb 5, priced at $251 found 6 days ago
Flights from Lisbon (LIS) to Reykjavik (KEF)
Origin airport
Humberto Delgado
Destination airport
Keflavik Intl.
Airlines serving
Austrian Airlines, British Airways, Finnair, Fly Play, Iberia, Icelandair, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, World Ticket Ltd
Popular airline
TAP Portugal
Distance
1828 mi
Average flight time
3 hours 30 mins

Frequently asked questions

How much is a Lufthansa flight from Humberto Delgado Airport (LIS) to Keflavik Intl. Airport (KEF)?
You can discover cheap return Lufthansa flights from $214 from LIS to KEF by filtering your results from "Price (lowest to highest)" on Expedia. Or look for bargains from $183 for a one-way journey.**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?
Lufthansa flights to Reykjavik tend to be more affordable in the quieter months of January and April. Whether you're searching for a round-trip or one-way ticket, you could find a better deal then.
What is the cheapest time to book flights from Humberto Delgado Airport (LIS) to Keflavik Intl. Airport (KEF) with Lufthansa?
To get affordable flights from LIS to KEF with Lufthansa, start searching about one month before your intended departure. You can save 17% when you book your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another useful tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Lufthansa fly nonstop from Humberto Delgado Airport (LIS) to Keflavik Intl. Airport (KEF)?
Fill in your dates, press search and check "Nonstop" on Expedia to browse any direct flights from LIS to KEF with Lufthansa or another airline.
What is the earliest Lufthansa flight from LIS to KEF?
To find the earliest departures from LIS to KEF with Lufthansa, sort your results by "Early Morning" and "Morning." Booking an early flight usually means cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Lufthansa fly into in Reykjavik?
Board a Lufthansa flight from Humberto Delgado Airport (LIS) to Reykjavik, and you'll likely arrive at Keflavik Intl. Airport (KEF). This is the airline's main hub in this city.
What kind of luggage can I take on a Lufthansa flight from Humberto Delgado Airport (LIS) to Keflavik Intl. Airport (KEF)?
For checked luggage, you can bring 1 checked-in bag weighing up to 50 lb with dimensions not exceeding 62 inches. You can also bring 2 cabin bags in the cabin when flying standard economy from LIS to KEF with Lufthansa. This carry-on has to weigh less than 17 lb and be no larger than 21 inches x 15 inches x 9 inches. Going above these limits can mean extra fees, so read Lufthansa's baggage allowance guidelines before packing.
Why fly with Lufthansa from LIS to KEF?
Taking off from LIS to KEF with Lufthansa means enjoying plenty of perks, including a rewarding loyalty program and top-tier customer service. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to spend on select future travel purchases. That's in addition to the Lufthansa Miles and More points you can earn with Lufthansa.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Lufthansa flight from Humberto Delgado Airport (LIS) to Keflavik Intl. Airport (KEF)?
It's generally possible to change or cancel your flight, although additional fees may apply if you booked more than 24 hours ago. Need to keep your options open? Apply the "Changes included" or "No cancel fee" filter to find flights that won't charge extra if you need to revise your plans. To make changes, head to "Trips," select your flight and click on "Manage Booking" for further information.

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*Available to One Key members.