Cheapest return flights from Lisbon to Keflavik in June from 259€

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

10 Jun - 14 Jun easyJet
14 Jun - 25 Jun Ryanair
13 Jun - 20 Jun easyJet
20 Jun - 23 Jun Fly Play direct
07 Jun - 14 Jun easyJet
11 Jun - 18 Jun easyJet
05 Jun - 16 Jun Ryanair
07 Jun - 15 Jun easyJet
05 Jun - 19 Jun Ryanair
13 Jun - 20 Jun Fly Play direct

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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