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

Best time to book flights for New York (NYC) to Oslo (OSL) flights at AirHint

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

Return flights

01 Sep - 02 Sep Norse Atlantic Airways direct
03 Sep - 10 Sep Norse Atlantic Airways
07 Sep - 17 Sep Icelandair
03 Sep - 10 Sep Scandinavian Airlines direct
01 Sep - 08 Sep Icelandair
05 Sep - 12 Sep Icelandair
06 Sep - 13 Sep Icelandair
10 Sep - 17 Sep Icelandair
13 Sep - 20 Sep Icelandair
14 Sep - 21 Sep Icelandair
29 Sep - 06 Oct Scandinavian Airlines direct
26 Sep - 03 Oct Icelandair
24 Sep - 01 Oct Icelandair
25 Sep - 02 Oct Icelandair
28 Sep - 05 Oct Icelandair
28 Sep - 05 Oct Scandinavian Airlines direct
27 Sep - 04 Oct Icelandair
30 Sep - 07 Oct KLM
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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