AirHint found the following cheapest return flights from Johannesburg (JNB) to Lagos (LOS) in September 2025 (see full year).

Return flights

25 Sep - 01 Oct	RwandAir
01 Sep - 28 Sep	RwandAir
04 Sep - 01 Oct	RwandAir
20 Sep - 04 Oct	TAAG Angola Airlines
28 Sep - 05 Oct	RwandAir
18 Sep - 25 Sep	RwandAir
27 Sep - 04 Oct	RwandAir
08 Sep - 14 Sep	RwandAir
11 Sep - 18 Sep	RwandAir
04 Sep - 11 Sep	RwandAir
30 Sep - 15 Oct	RwandAir
25 Sep - 28 Sep	RwandAir
04 Sep - 07 Sep	RwandAir
03 Sep - 08 Sep	Ethiopian Airlines
02 Sep - 07 Sep	RwandAir
05 Sep - 07 Sep	Ethiopian Airlines

Also check the deals for one-way flights from Johannesburg to Lagos 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 Johannesburg to Lagos in September from 343€

Return flights