AirHint found the following cheapest return flights from Oslo (OSL) to Cape Town (CPT) in August 2025 (see full year).

Return flights

20 Aug - 14 Sep	Ethiopian Airlines
24 Aug - 09 Sep	KLM
21 Aug - 31 Aug	Turkish Airlines
11 Aug - 24 Aug	Turkish Airlines
15 Aug - 22 Aug	Turkish Airlines
06 Aug - 22 Aug	Turkish Airlines
09 Aug - 16 Aug	Ethiopian Airlines
04 Aug - 14 Aug	KLM
02 Aug - 17 Aug	Ethiopian Airlines

Also check the deals for one-way flights from Oslo to Cape Town 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 Oslo to Cape Town in August from 388€

Return flights