Cheapest return flights from Washington to Keflavik in June from 480€

AirHint found the following cheapest return flights from Washington (IAD) to Keflavik (KEF) in June 2026 (see full year).

Return flights

27 Jun - 04 Jul Icelandair direct
26 Jun - 03 Jul Icelandair direct
12 Jun - 19 Jun Icelandair direct
24 Jun - 02 Jul Icelandair direct
02 Jun - 09 Jun Icelandair direct
05 Jun - 09 Jun Icelandair direct
04 Jun - 09 Jun Icelandair direct
28 Jun - 05 Jul Icelandair direct
29 Jun - 06 Jul Icelandair direct
30 Jun - 07 Jul Icelandair direct
18 Jun - 22 Jun Icelandair direct
10 Jun - 21 Jun Air Canada
03 Jun - 10 Jun British Airways
05 Jun - 14 Jun British Airways
19 Jun - 23 Jun 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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