Cheapest return flights from Porto to Keflavik in June from $257

Best time to book flights for Porto (OPO) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Porto (OPO) to Keflavik (KEF) in June 2025 (see full year).

Return flights

17 Jun - 28 Jun Fly Play direct
10 Jun - 21 Jun Fly Play direct
28 Jun - 08 Jul Fly Play direct
17 Jun - 21 Jun Fly Play direct
21 Jun - 28 Jun Fly Play direct
10 Jun - 14 Jun Ryanair
06 Jun - 09 Jun Ryanair
07 Jun - 14 Jun Fly Play direct
03 Jun - 07 Jun Ryanair
03 Jun - 17 Jun easyJet
05 Jun - 12 Jun Ryanair

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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