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

Return flights

20 Oct - 06 Nov	Finnair
07 Oct - 15 Oct	Scandinavian Airlines	direct
15 Oct - 22 Oct	Finnair
05 Oct - 12 Oct	Icelandair
09 Oct - 16 Oct	Icelandair
19 Oct - 26 Oct	Icelandair
19 Oct - 28 Oct	Icelandair
25 Oct - 29 Oct	Scandinavian Airlines
15 Oct - 22 Oct	Scandinavian Airlines	direct
14 Oct - 21 Oct	Scandinavian Airlines	direct
29 Oct - 05 Nov	Scandinavian Airlines
09 Oct - 16 Oct	Scandinavian Airlines	direct

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

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 New York to Oslo in October from 332€

Return flights