Cheapest return flights from Portland to Keflavik in April from 389€

AirHint found the following cheapest return flights from Portland (PDX) to Keflavik (KEF) in April 2026 (see full year).

Return flights

20 Apr - 27 Apr Icelandair direct
14 Apr - 21 Apr Virgin Atlantic
21 Apr - 28 Apr Virgin Atlantic
13 Apr - 21 Apr Virgin Atlantic
13 Apr - 20 Apr Virgin Atlantic
15 Apr - 22 Apr Virgin Atlantic
19 Apr - 26 Apr Virgin Atlantic
30 Apr - 07 May Virgin Atlantic
13 Apr - 20 Apr Icelandair direct
17 Apr - 25 Apr Virgin Atlantic
18 Apr - 25 Apr Virgin Atlantic
11 Apr - 03 May Delta
18 Apr - 25 May KLM

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

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