Cheapest return flights from Oakland to Keflavik in May from 718€

AirHint found the following cheapest return flights from Oakland (OAK) to Keflavik (KEF) in May 2026 (see full year).

Return flights

30 May - 06 Jun Alaska Airlines
06 May - 13 May Alaska Airlines
13 May - 20 May Alaska Airlines
04 May - 11 May Alaska Airlines
05 May - 12 May Icelandair
09 May - 16 May Alaska Airlines
11 May - 18 May Alaska Airlines
27 May - 03 Jun Alaska Airlines
26 May - 02 Jun Alaska Airlines
28 May - 04 Jun Alaska Airlines
16 May - 23 May Icelandair
01 May - 08 May Alaska Airlines
03 May - 10 May Alaska Airlines
07 May - 14 May Icelandair
25 May - 01 Jun Alaska Airlines
29 May - 05 Jun Alaska Airlines
31 May - 07 Jun Alaska Airlines

Also check the deals for one-way flights from Oakland to Keflavik in May.

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