Cheapest one-way flights from Washington to Keflavik in December from 427€

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

AirHint found the following cheapest one-way flights from Washington (IAD) to Keflavik (KEF) in December 2024 (see full year).

One-Way flights

31 Dec Icelandair direct
28 Dec Lufthansa
27 Dec Icelandair direct
23 Dec SWISS
24 Dec Porter Airlines (Canada) Ltd
20 Dec Icelandair direct
23 Dec Icelandair direct
26 Dec Lufthansa
25 Dec Iberia
21 Dec Frontier Airlines

Also check the deals for return flights from Washington to Keflavik in December.

Skyscanner

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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