Cheapest one-way flights from Washington to Keflavik in December from $601

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

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

One-Way flights

19 Dec Icelandair
29 Dec jetBlue

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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