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

Return flights

20 Oct - 06 Nov	Air Canada
12 Oct - 17 Oct	Air Canada
16 Oct - 19 Oct	Air Canada
18 Oct - 25 Oct	Air Canada
17 Oct - 20 Oct	Air Canada
11 Oct - 16 Oct	Air Canada
17 Oct - 19 Oct	Air Canada
02 Oct - 05 Oct	Air Canada
04 Oct - 15 Oct	Air Canada
03 Oct - 11 Oct	Air Canada

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 $458

Return flights