Cheapest return flights from Lisbon to Keflavik in June from 246€

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

Return flights

06 Jun - 09 Jun easyJet
02 Jun - 09 Jun easyJet
01 Jun - 14 Jun Vueling Airlines
12 Jun - 23 Jun easyJet
03 Jun - 09 Jun easyJet
09 Jun - 14 Jun easyJet
03 Jun - 10 Jun easyJet
07 Jun - 14 Jun TAP
03 Jun - 11 Jun SWISS
10 Jun - 14 Jun easyJet
27 Jun - 04 Jul easyJet

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

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