Cheapest return flights from Lisbon to Keflavik in April from 254€

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

Return flights

04 Apr - 15 Apr easyJet
06 Apr - 13 Apr Fly Play direct
09 Apr - 16 Apr TAP
07 Apr - 14 Apr easyJet
03 Apr - 10 Apr Fly Play direct
06 Apr - 10 Apr Fly Play direct
24 Apr - 01 May Scandinavian Airlines
02 Apr - 06 Apr Iberia
24 Apr - 01 May Fly Play direct
06 Apr - 11 Apr TAP
05 Apr - 16 Apr easyJet
05 Apr - 16 Apr Icelandair direct

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

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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