Cheapest return flights from Porto to Keflavik in June from 230€

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

Return flights

01 Jun - 05 Jun Ryanair
17 Jun - 23 Jun Ryanair
15 Jun - 22 Jun Ryanair
04 Jun - 07 Jun Transavia France
20 Jun - 22 Jun Ryanair
03 Jun - 11 Jun Ryanair
04 Jun - 09 Jun Transavia France
04 Jun - 11 Jun Transavia France
03 Jun - 10 Jun TAP
26 Jun - 06 Jul KLM
27 Jun - 04 Jul SWISS
17 Jun - 24 Jun Lufthansa
27 Jun - 08 Jul Vueling Airlines
20 Jun - 04 Jul Vueling Airlines
20 Jun - 08 Jul Vueling Airlines

Also check the deals for one-way flights from Porto 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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