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

Return flights

30 Sep - 15 Oct	Turkish Airlines
17 Sep - 24 Sep	Thai Airways
25 Sep - 28 Sep	Thai Airways
21 Sep - 28 Sep	Turkish Airlines
24 Sep - 08 Oct	Turkish Airlines
30 Sep - 23 Oct	Emirates
29 Sep - 24 Oct	Emirates
21 Sep - 24 Sep	Turkish Airlines
26 Sep - 10 Oct	Emirates
29 Sep - 07 Oct	Emirates
17 Sep - 07 Oct	Emirates
25 Sep - 02 Oct	Emirates
29 Sep - 02 Oct	Emirates
25 Sep - 09 Oct	Emirates
20 Sep - 27 Sep	AirAsia X

Also check the deals for one-way flights from Sydney 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 Sydney to Lagos in September from 1574€

Return flights