AirHint found the following cheapest return flights from Sandefjord (TRF) to New York (JFK) in September 2025 (see full year).

Return flights

10 Sep - 14 Sep	Ryanair
27 Sep - 05 Oct	Wizz Air
08 Sep - 14 Sep	Ryanair
09 Sep - 21 Oct	Wizz Air
04 Sep - 12 Sep	Ryanair
18 Sep - 25 Sep	Scandinavian Airlines
30 Sep - 07 Oct	Ryanair
06 Sep - 17 Sep	Ryanair
19 Sep - 26 Sep	Wizz Air Malta
18 Sep - 24 Sep	Wizz Air Malta
17 Sep - 20 Sep	Ryanair
18 Sep - 21 Sep	Wizz Air Malta
29 Sep - 06 Oct	KLM
20 Sep - 24 Sep	Ryanair
28 Sep - 05 Oct	Ryanair
03 Sep - 13 Oct	Ryanair
29 Sep - 05 Oct	Ryanair
26 Sep - 06 Oct	Ryanair

Also check the deals for one-way flights from Sandefjord to New York in September.

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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Cheapest return flights from Sandefjord to New York in September from 448€

Return flights