Cheapest one-way flights from Washington to Keflavik in January from 545€

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 January 2025 (see full year).

One-Way flights

27 Jan British Airways
28 Jan Frontier Airlines
26 Jan Frontier Airlines
23 Jan ITA Airways
25 Jan British Airways
31 Jan Icelandair
24 Jan TAP

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

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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