Cheapest return flights from Washington to Keflavik in April from 395€

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

Return flights

25 Apr - 02 May Icelandair direct
27 Apr - 04 May Icelandair direct
23 Apr - 27 Apr Icelandair direct
26 Apr - 03 May Icelandair direct
29 Apr - 07 May Icelandair direct
15 Apr - 19 Apr Scandinavian Airlines
16 Apr - 19 Apr Scandinavian Airlines
16 Apr - 19 Apr Icelandair direct
10 Apr - 18 Apr Air France
23 Apr - 11 May Icelandair direct
15 Apr - 19 Apr Icelandair direct
10 Apr - 18 Apr Icelandair direct
03 Apr - 11 Apr Icelandair direct
04 Apr - 12 Apr Icelandair direct
02 Apr - 07 Apr Icelandair direct
01 Apr - 01 May Icelandair direct

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

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