Cheapest return flights from Lisbon to Keflavik in June from $249

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

02 Jun - 09 Jun Fly Play direct
07 Jun - 11 Jun easyJet
23 Jun - 30 Jun Fly Play direct
18 Jun - 22 Jun easyJet
03 Jun - 10 Jun easyJet
12 Jun - 22 Jun easyJet
06 Jun - 19 Jun Ryanair
12 Jun - 19 Jun easyJet
13 Jun - 19 Jun Volotea
10 Jun - 21 Jun easyJet
30 Jun - 14 Jul Transavia France
30 Jun - 14 Jul Fly Play direct
29 Jun - 03 Jul easyJet
29 Jun - 06 Jul easyJet
22 Jun - 06 Jul Vueling Airlines

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

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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