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

Return flights

18 Oct - 09 Nov	VietJet Air
01 Oct - 08 Oct	AirAsia X
28 Oct - 07 Nov	SriLankan Airlines
23 Oct - 28 Oct	China Southern
01 Oct - 10 Oct	AirAsia X
17 Oct - 31 Oct	China Southern
15 Oct - 28 Oct	China Southern
15 Oct - 28 Oct	Qatar Airways	direct
18 Oct - 09 Nov	Qatar Airways	direct
28 Oct - 07 Nov	Qatar Airways	direct
17 Oct - 31 Oct	Qatar Airways	direct
23 Oct - 28 Oct	Qatar Airways	direct
01 Oct - 08 Oct	Virgin Australia	direct
01 Oct - 10 Oct	Qatar Airways	direct

Also check the deals for one-way flights from Sydney to Doha in October.

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 October from 670€

Return flights