Cheapest return flights from Washington to Keflavik in April from 383€

Best time to book flights for Washington (IAD) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Washington (IAD) to Keflavik (KEF) in April 2025 (see full year).

Return flights

08 Apr - 23 Apr Icelandair direct
26 Apr - 03 May Icelandair direct
28 Apr - 05 May Icelandair direct
20 Apr - 27 Apr Icelandair direct
15 Apr - 22 Apr Icelandair direct
19 Apr - 26 Apr Icelandair direct
08 Apr - 22 Apr Icelandair direct
02 Apr - 07 Apr Scandinavian Airlines
02 Apr - 07 Apr Icelandair direct
25 Apr - 28 Apr Icelandair direct
06 Apr - 10 Apr Icelandair direct
09 Apr - 16 Apr Virgin Atlantic
25 Apr - 03 May Icelandair direct
24 Apr - 03 May Icelandair direct

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

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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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