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

Return flights

26 Sep - 18 Oct	VietJet Air
20 Sep - 27 Sep	VietJet Air
23 Sep - 29 Sep	VietJet Air
24 Sep - 29 Sep	VietJet Air
29 Sep - 15 Oct	China Southern
24 Sep - 01 Oct	VietJet Air
22 Sep - 01 Oct	VietJet Air
19 Sep - 26 Sep	VietJet Air
27 Sep - 04 Oct	VietJet Air
23 Sep - 01 Oct	VietJet Air
23 Sep - 28 Sep	VietJet Air
22 Sep - 30 Sep	VietJet Air
20 Sep - 28 Sep	VietJet Air
22 Sep - 29 Sep	VietJet Air
21 Sep - 30 Sep	VietJet Air
22 Sep - 03 Oct	VietJet Air
21 Sep - 28 Sep	VietJet Air
23 Sep - 03 Oct	China Southern
25 Sep - 03 Oct	China Southern
22 Sep - 08 Oct	China Southern

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 $892

Return flights