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

Return flights

03 Sep - 18 Sep	SWISS
24 Sep - 09 Oct	SWISS
03 Sep - 08 Sep	SWISS
03 Sep - 10 Sep	SWISS
15 Sep - 30 Sep	Brussels Airlines
03 Sep - 08 Oct	SWISS
12 Sep - 01 Oct	SWISS
19 Sep - 04 Oct	Air France
29 Sep - 14 Oct	Lufthansa
08 Sep - 23 Sep	Lufthansa
10 Sep - 28 Sep	SWISS
14 Sep - 27 Sep	Air France
12 Sep - 28 Sep	SWISS
28 Sep - 12 Oct	TAP
14 Sep - 29 Sep	Ethiopian Airlines
03 Sep - 07 Sep	SWISS
29 Sep - 06 Oct	Ethiopian Airlines
20 Sep - 31 Oct	TAP
15 Sep - 15 Oct	TAP
01 Sep - 08 Oct	TAP

Also check the deals for one-way flights from Luanda to Porto in September.

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 Luanda to Porto in September from 475€

Return flights