Cheapest return flights from Keflavik to Lisbon in April from 188€

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

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

Return flights

06 Apr - 10 Apr Icelandair direct
05 Apr - 09 Apr SWISS
24 Apr - 27 Apr easyJet
16 Apr - 20 Apr Fly Play
17 Apr - 25 Apr Scandinavian Airlines
10 Apr - 17 Apr Wizz Air Malta
15 Apr - 23 Apr easyJet
17 Apr - 21 Apr Scandinavian Airlines
18 Apr - 05 May Fly Play direct
14 Apr - 21 Apr Fly Play
12 Apr - 21 Apr easyJet

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

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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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