AirHint found the following cheapest return flights from New York (NYC) to Oslo (OSL) in April 2026 (see full year).

Return flights

21 Apr - 28 Apr	Scandinavian Airlines	direct
01 Apr - 08 Apr	Scandinavian Airlines	direct
17 Apr - 23 Apr	Scandinavian Airlines	direct
07 Apr - 21 Apr	SWISS
11 Apr - 18 Apr	Icelandair
11 Apr - 18 Apr	Scandinavian Airlines	direct

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

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 April from 340€

Return flights