Cheapest return flights from Porto to Keflavik in April from $265

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 April 2025 (see full year).

Return flights

17 Apr - 24 Apr Fly Play direct
30 Apr - 04 May Ryanair
30 Apr - 03 May Ryanair
17 Apr - 27 Apr Fly Play direct
29 Apr - 02 May Ryanair
24 Apr - 03 May Ryanair
24 Apr - 04 May Fly Play direct
25 Apr - 02 May Ryanair
25 Apr - 04 May Ryanair
26 Apr - 01 May Ryanair
25 Apr - 30 Apr Ryanair
24 Apr - 26 Apr Ryanair
25 Apr - 27 Apr Ryanair
24 Apr - 01 May Ryanair
27 Apr - 01 May Ryanair
15 Apr - 20 Apr Transavia France
07 Apr - 14 Apr easyJet
18 Apr - 22 Apr Transavia France
04 Apr - 05 Apr TAP
04 Apr - 06 Apr TAP

Also check the deals for one-way flights from Porto to Keflavik in April.

Skyscanner

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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