Cheapest return flights from Keflavik to Washington in June from $533

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

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

Return flights

18 Jun - 23 Jun Fly Play
16 Jun - 09 Jul Air Canada
27 Jun - 16 Jul Air Canada
23 Jun - 16 Jul Air Canada
05 Jun - 25 Jun Air Canada
24 Jun - 01 Jul Icelandair
23 Jun - 30 Jun Icelandair
12 Jun - 16 Jun Icelandair
26 Jun - 05 Jul British Airways

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

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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