Cheapest one-way flights from Newburgh to Keflavik in August from $86

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

One-Way flights

26 Aug Fly Play direct
30 Aug Fly Play direct
25 Aug Fly Play direct
28 Aug Fly Play direct
21 Aug Fly Play direct
20 Aug Fly Play direct
23 Aug Fly Play direct
18 Aug Fly Play direct
22 Aug Allegiant Air
24 Aug Allegiant Air

Also check the deals for return flights from Newburgh to Keflavik in August.

Skyscanner

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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