AirHint found the following cheapest return flights from Porto (OPO) to Luanda (LAD) in August 2025 (see full year).

Return flights

23 Aug - 15 Sep	Ethiopian Airlines
28 Aug - 15 Sep	Ethiopian Airlines
30 Aug - 15 Sep	Ethiopian Airlines
20 Aug - 14 Sep	KLM
18 Aug - 08 Sep	Ethiopian Airlines
23 Aug - 01 Sep	Ethiopian Airlines
18 Aug - 31 Aug	Ethiopian Airlines
24 Aug - 03 Sep	Lufthansa
27 Aug - 14 Sep	Ryanair
29 Aug - 15 Sep	Ryanair
31 Aug - 17 Sep	SWISS
21 Aug - 28 Aug	KLM
20 Aug - 31 Aug	KLM
23 Aug - 30 Aug	Ethiopian Airlines
29 Aug - 31 Aug	KLM
20 Aug - 27 Aug	TAP
24 Aug - 31 Aug	Lufthansa
20 Aug - 31 Aug	TAP	direct
20 Aug - 27 Aug	TAP	direct

Also check the deals for one-way flights from Porto to Luanda 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 Porto to Luanda in August from $655

Return flights