AirHint found the following cheapest return flights from Sao Paulo (GRU) to Oslo (OSL) in August 2025 (see full year).

Return flights

24 Aug - 09 Sep	SWISS
10 Aug - 26 Aug	SWISS
06 Aug - 18 Aug	TAP
26 Aug - 09 Sep	Finnair
25 Aug - 09 Sep	TAP
01 Aug - 20 Aug	SWISS
14 Aug - 27 Aug	SWISS
03 Aug - 14 Aug	KLM
04 Aug - 11 Aug	Air France
01 Aug - 30 Aug	SWISS
08 Aug - 18 Aug	Air France
29 Aug - 13 Sep	Air France

Also check the deals for one-way flights from Sao Paulo 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 Sao Paulo to Oslo in August from 871€

Return flights