Cheapest return flights from Lisbon to Keflavik in March from $209

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

10 Mar - 17 Mar Fly Play direct
01 Mar - 08 Mar Ryanair
07 Mar - 14 Mar Fly Play direct
15 Mar - 23 Mar easyJet
02 Mar - 08 Mar easyJet
07 Mar - 16 Mar Ryanair
03 Mar - 09 Mar Ryanair
20 Mar - 28 Mar easyJet
14 Mar - 23 Mar easyJet
24 Mar - 31 Mar easyJet
31 Mar - 04 Apr Fly Play direct

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

Skyscanner

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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