Cheapest return flights from Lisbon to Keflavik in June from 253€

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 June 2025 (see full year).

Return flights

11 Jun - 16 Jun Ryanair
27 Jun - 07 Jul Fly Play direct
12 Jun - 16 Jun Ryanair
10 Jun - 17 Jun easyJet
12 Jun - 20 Jun Ryanair
16 Jun - 20 Jun Ryanair
12 Jun - 22 Jun Ryanair
05 Jun - 19 Jun Ryanair
13 Jun - 20 Jun Fly Play direct
06 Jun - 10 Jun Volotea
15 Jun - 20 Jun Ryanair
30 Jun - 07 Jul Fly Play direct
30 Jun - 10 Jul Vueling Airlines
22 Jun - 06 Jul Vueling Airlines

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

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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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