Cheapest return flights from Lisbon to Keflavik in March from 396€

AirHint found the following cheapest return flights from Lisbon (LIS) to Keflavik (KEF) in March 2026 (see full year).

Return flights

22 Mar - 29 Mar TAP
24 Mar - 31 Mar easyJet
23 Mar - 28 Mar Ryanair
25 Mar - 27 Mar easyJet
23 Mar - 01 Apr Transavia France
28 Mar - 03 Apr TAP
24 Mar - 01 Apr easyJet
26 Mar - 05 Apr easyJet
26 Mar - 02 Apr easyJet
29 Mar - 02 Apr TAP
21 Mar - 27 Mar Ryanair
25 Mar - 01 Apr easyJet
28 Mar - 05 Apr Ryanair
22 Mar - 01 Apr Ryanair
22 Mar - 02 Apr Eurowings
21 Mar - 28 Mar Ryanair
22 Mar - 22 Mar 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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