Cheapest one-way flights from Boston to Keflavik in April from $166

Best time to book flights for Boston (BOS) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest one-way flights from Boston (BOS) to Keflavik (KEF) in April 2025 (see full year).

One-Way flights

14 Apr Fly Play direct
07 Apr Fly Play direct
08 Apr Fly Play direct
09 Apr Fly Play direct
15 Apr Fly Play direct
06 Apr Fly Play direct
25 Apr Fly Play direct
24 Apr Fly Play direct
10 Apr Fly Play direct
19 Apr Fly Play direct

Also check the deals for return flights from Boston to Keflavik in April.

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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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