Cheapest return flights from Lisbon to Keflavik in June from $273

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

Return flights

16 Jun - 23 Jun easyJet
02 Jun - 09 Jun TAP
09 Jun - 16 Jun easyJet
06 Jun - 13 Jun easyJet
04 Jun - 11 Jun TAP
11 Jun - 21 Jun easyJet
12 Jun - 19 Jun Vueling Airlines
24 Jun - 01 Jul TAP
11 Jun - 18 Jun easyJet
08 Jun - 15 Jun easyJet
17 Jun - 01 Jul Vueling Airlines
01 Jun - 08 Jun easyJet
26 Jun - 03 Jul Vueling Airlines
30 Jun - 07 Jul TAP
24 Jun - 04 Jul Vueling Airlines
17 Jun - 04 Jul Vueling Airlines
20 Jun - 01 Jul Vueling Airlines
13 Jun - 01 Jul Vueling Airlines
24 Jun - 08 Jul Vueling Airlines
27 Jun - 04 Jul easyJet

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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