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

Return flights

26 Oct - 15 Nov	Brussels Airlines
21 Oct - 15 Nov	SWISS
23 Oct - 15 Nov	Lufthansa
22 Oct - 15 Nov	Lufthansa
20 Oct - 15 Nov	SWISS
19 Oct - 23 Oct	Brussels Airlines
19 Oct - 08 Nov	Lufthansa
25 Oct - 01 Nov	Lufthansa
21 Oct - 28 Oct	Lufthansa
20 Oct - 27 Oct	Lufthansa
23 Oct - 27 Oct	SWISS
24 Oct - 31 Oct	Lufthansa
30 Oct - 22 Nov	Lufthansa
22 Oct - 29 Oct	Delta
23 Oct - 30 Oct	Austrian Airlines
21 Oct - 23 Oct	SWISS
24 Oct - 30 Oct	Finnair
22 Oct - 25 Oct	Lufthansa
31 Oct - 22 Nov	Finnair
31 Oct - 09 Nov	Finnair

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 341€

Return flights