Cheapest return flights from Boston to Keflavik in June from 379€

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

Return flights

09 Jun - 16 Jun Icelandair direct
10 Jun - 17 Jun Icelandair direct
12 Jun - 19 Jun Icelandair direct
11 Jun - 18 Jun Icelandair direct
04 Jun - 08 Jun Icelandair direct
17 Jun - 24 Jun Icelandair direct
14 Jun - 21 Jun Icelandair direct
15 Jun - 21 Jun Icelandair direct
24 Jun - 01 Jul Icelandair direct
19 Jun - 26 Jun Icelandair direct
26 Jun - 15 Jul Icelandair direct
21 Jun - 30 Jun Icelandair direct

Also check the deals for one-way flights from Boston 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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