Cheapest return flights from Lisbon to Keflavik in March from $145

Best time to book flights for Lisbon (LIS) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Lisbon (LIS) to Keflavik (KEF) in March 2025 (see full year).

Return flights

04 Mar - 08 Mar easyJet
08 Mar - 15 Mar easyJet
18 Mar - 22 Mar easyJet
03 Mar - 08 Mar easyJet
08 Mar - 14 Mar easyJet
14 Mar - 21 Mar easyJet
08 Mar - 11 Mar easyJet
03 Mar - 10 Mar Fly Play direct
21 Mar - 28 Mar easyJet
24 Mar - 28 Mar easyJet
31 Mar - 07 Apr Fly Play direct
28 Mar - 02 Apr easyJet
28 Mar - 07 Apr Fly Play direct
28 Mar - 04 Apr Fly Play direct
29 Mar - 06 Apr easyJet
28 Mar - 03 Apr easyJet
24 Mar - 04 Apr easyJet
24 Mar - 04 Apr Fly Play direct
26 Mar - 01 Apr easyJet
12 Mar - 01 Apr easyJet

Also check the deals for one-way flights from Lisbon to Keflavik in March.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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