Cheapest return flights from Newburgh to Keflavik in May from $341

Best time to book flights for Newburgh (SWF) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Newburgh (SWF) to Keflavik (KEF) in May 2025 (see full year).

Return flights

19 May - 20 May Fly Play direct
13 May - 20 May Fly Play direct
11 May - 20 May Fly Play direct
13 May - 18 May Fly Play direct
11 May - 18 May Fly Play direct
10 May - 18 May Fly Play direct
18 May - 28 May Fly Play direct
19 May - 21 May Fly Play direct
11 May - 21 May Fly Play direct
12 May - 17 May World Ticket Ltd direct
26 May - 01 Jun Fly Play direct
28 May - 05 Jun Fly Play direct
28 May - 04 Jun Fly Play direct
30 May - 01 Jun Allegiant Air
31 May - 05 Jun World Ticket Ltd direct
24 May - 01 Jun Fly Play direct

Also check the deals for one-way flights from Newburgh to Keflavik in May.

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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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