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

Return flights

11 Sep - 18 Sep	Scoot
11 Sep - 21 Sep	Xiamen Airlines
01 Sep - 10 Sep	Xiamen Airlines
08 Sep - 18 Sep	China Southern
10 Sep - 17 Sep	China Southern
07 Sep - 12 Sep	China Southern
08 Sep - 12 Sep	China Southern
14 Sep - 29 Oct	China Southern
01 Sep - 08 Sep	China Southern
23 Sep - 26 Sep	VietJet Air
06 Sep - 27 Sep	China Southern
26 Sep - 03 Oct	Qantas
27 Sep - 09 Oct	Qantas
14 Sep - 29 Oct	Qatar Airways	direct
26 Sep - 03 Oct	Qatar Airways	direct
27 Sep - 09 Oct	Virgin Australia	direct

Also check the deals for one-way flights from Sydney to Doha 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 Doha in September from $773

Return flights