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
19 Sep - 27 Sep	VietJet Air
23 Sep - 29 Sep	VietJet Air
23 Sep - 28 Sep	VietJet Air
22 Sep - 28 Sep	VietJet Air
22 Sep - 30 Sep	VietJet Air
22 Sep - 03 Oct	VietJet Air
20 Sep - 28 Sep	VietJet Air
18 Sep - 25 Sep	Batik Air Malaysia
27 Sep - 04 Oct	VietJet Air
30 Sep - 10 Oct	Scoot
21 Sep - 30 Sep	Scoot
21 Sep - 29 Sep	China Eastern
26 Sep - 12 Oct	SriLankan Airlines
26 Sep - 05 Oct	SriLankan Airlines
22 Sep - 08 Oct	China Southern
23 Sep - 01 Oct	SriLankan Airlines
19 Sep - 05 Oct	Etihad Airways
17 Sep - 07 Oct	Malaysia Airlines
19 Sep - 28 Sep	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 753€

Return flights