Cheapest return flights from Newburgh to Keflavik in August from $327

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

Return flights

19 Aug - 21 Aug Fly Play direct
06 Aug - 14 Aug Fly Play direct
13 Aug - 21 Aug Fly Play direct
06 Aug - 13 Aug Fly Play direct
02 Aug - 05 Aug Fly Play direct
13 Aug - 20 Aug Fly Play direct
14 Aug - 21 Aug Fly Play direct
04 Aug - 07 Aug Fly Play direct
19 Aug - 26 Aug Fly Play direct
20 Aug - 26 Aug Fly Play direct
28 Aug - 01 Sep Fly Play direct

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

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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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