Cheapest return flights from Keflavik to Newburgh in August from $370
AirHint found the following cheapest return flights from Keflavik (KEF) to Newburgh (SWF) in August 2025 (see full year).
Return flights
| 12 Aug - 03 Sep | Fly Play | direct | |
| 30 Aug - 17 Sep | Fly Play | direct | |
| 18 Aug - 10 Sep | Fly Play | direct | |
| 31 Aug - 17 Sep | World Ticket Ltd | direct | |
| 03 Aug - 20 Aug | WestJet | ||
| 22 Aug - 10 Sep | World Ticket Ltd | direct |
Also check the deals for one-way flights from Keflavik to Newburgh in August.
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.
