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

Return flights

05 Oct - 13 Oct	Icelandair
15 Oct - 21 Oct	Icelandair
15 Oct - 22 Oct	Finnair
03 Oct - 12 Oct	TAP
10 Oct - 15 Oct	TAP
02 Oct - 06 Oct	Finnair
05 Oct - 19 Oct	Icelandair
31 Oct - 07 Nov	American Airlines
02 Oct - 07 Oct	Icelandair
23 Oct - 30 Oct	Icelandair
21 Oct - 27 Oct	Finnair

Also check the deals for one-way flights from Oslo to New York 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 Oslo to New York in October from 347€

Return flights