AirHint found the following cheapest return flights from Los Angeles (LAX) to Oslo (OSL) in August 2025 (see full year).

Return flights

11 Aug - 21 Aug	Lufthansa
25 Aug - 09 Sep	Finnair
26 Aug - 01 Sep	Lufthansa
11 Aug - 18 Aug	Air France
25 Aug - 08 Sep	Lufthansa
24 Aug - 06 Sep	Lufthansa
10 Aug - 15 Aug	SWISS
07 Aug - 05 Sep	Lufthansa
17 Aug - 23 Aug	Delta
03 Aug - 17 Sep	Lufthansa
15 Aug - 29 Aug	SWISS
31 Aug - 07 Sep	Scandinavian Airlines
03 Aug - 08 Aug	Delta
25 Aug - 01 Sep	Scandinavian Airlines
01 Aug - 08 Aug	Lufthansa

Also check the deals for one-way flights from Los Angeles to Oslo in August.

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 Los Angeles to Oslo in August from 430€

Return flights