Cheapest return flights from Lisbon to Keflavik in June from 322€

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

Return flights

04 Jun - 10 Jun TAP
08 Jun - 18 Jun easyJet
11 Jun - 21 Jun KLM
04 Jun - 18 Jun TAP
11 Jun - 21 Jun Icelandair direct
07 Jun - 14 Jun transavia
04 Jun - 15 Jun TAP
25 Jun - 05 Jul Icelandair direct
25 Jun - 09 Jul Icelandair 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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