Cheapest return flights from Washington to Keflavik in April from 316€

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

Return flights

20 Apr - 27 Apr Icelandair direct
21 Apr - 28 Apr Icelandair direct
22 Apr - 29 Apr Icelandair direct
01 Apr - 09 Apr Icelandair direct
19 Apr - 27 Apr Icelandair direct
20 Apr - 28 Apr Icelandair direct
21 Apr - 29 Apr Icelandair direct
22 Apr - 30 Apr Icelandair direct
15 Apr - 22 Apr Icelandair direct
05 Apr - 13 Apr Icelandair direct
29 Apr - 06 May Icelandair direct
28 Apr - 05 May Icelandair direct
25 Apr - 03 May Icelandair direct
26 Apr - 04 May Icelandair direct
27 Apr - 05 May Icelandair direct
28 Apr - 06 May Icelandair direct
23 Apr - 01 May Icelandair direct
24 Apr - 02 May Scandinavian Airlines
29 Apr - 07 May Icelandair direct
24 Apr - 02 May Icelandair direct

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

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