AirHint found the following cheapest return flights from Santa Ana (SNA) to Oslo (OSL) in August 2025 (see full year).

Return flights

12 Aug - 26 Aug	Icelandair
19 Aug - 02 Sep	Icelandair
11 Aug - 29 Aug	Scandinavian Airlines
19 Aug - 06 Sep	Icelandair
22 Aug - 01 Sep	Icelandair
05 Aug - 19 Aug	Icelandair
07 Aug - 05 Sep	Icelandair
29 Aug - 08 Sep	Icelandair
29 Aug - 07 Sep	Icelandair
09 Aug - 13 Sep	Icelandair
17 Aug - 23 Aug	Icelandair
09 Aug - 23 Aug	Icelandair
23 Aug - 27 Sep	Icelandair

Also check the deals for one-way flights from Santa Ana 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 Santa Ana to Oslo in August from $1083

Return flights