Cheapest return flights from Boston to Keflavik in August from 357€

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

Return flights

18 Aug - 25 Aug Icelandair direct
25 Aug - 01 Sep Icelandair direct
25 Aug - 14 Sep Icelandair direct
22 Aug - 29 Aug Icelandair direct
24 Aug - 31 Aug Icelandair direct
23 Aug - 30 Aug Virgin Atlantic
17 Aug - 24 Aug Icelandair direct
19 Aug - 26 Aug Icelandair direct
20 Aug - 27 Aug Icelandair direct
26 Aug - 02 Sep Icelandair direct
21 Aug - 28 Aug Virgin Atlantic
23 Aug - 30 Aug Icelandair direct
21 Aug - 28 Aug Icelandair direct

Also check the deals for one-way flights from Boston to Keflavik in August.

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