Cheapest return flights from New York to Oslo in September from $394

AirHint found the following cheapest return flights from New York (NYC) to Oslo (OSL) in September 2025 (see full year).

Return flights

03 Sep - 12 Sep Icelandair
03 Sep - 24 Sep Icelandair
07 Sep - 13 Sep Icelandair
04 Sep - 25 Sep Icelandair
01 Sep - 08 Sep Icelandair
27 Sep - 07 Oct Icelandair
29 Sep - 06 Oct Icelandair
01 Sep - 08 Sep Scandinavian Airlines direct
14 Sep - 21 Sep Scandinavian Airlines
09 Sep - 16 Sep Scandinavian Airlines direct
08 Sep - 15 Sep Scandinavian Airlines direct
02 Sep - 09 Sep Icelandair
29 Sep - 06 Oct Scandinavian Airlines direct
26 Sep - 03 Oct Icelandair
26 Sep - 03 Oct Scandinavian Airlines direct

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

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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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