Cheapest return flights from Washington to Keflavik in June from 573€

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

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

Return flights

01 Jun - 08 Jun Air Canada
05 Jun - 09 Jun Air Canada
09 Jun - 16 Jun Air Canada
17 Jun - 22 Jun Air Canada
09 Jun - 14 Jun Icelandair
15 Jun - 19 Jun Icelandair
26 Jun - 02 Jul Icelandair
23 Jun - 27 Jun Icelandair
19 Jun - 25 Jun Icelandair
27 Jun - 03 Jul Icelandair
27 Jun - 06 Jul Icelandair
30 Jun - 05 Jul Icelandair
28 Jun - 06 Jul British Airways

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

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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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