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

Return flights

23 Oct - 31 Oct	Etihad Airways
10 Oct - 21 Oct	Philippine Airlines
01 Oct - 31 Oct	Philippine Airlines
29 Oct - 05 Nov	Philippine Airlines
10 Oct - 24 Oct	Philippine Airlines
15 Oct - 14 Nov	Philippine Airlines
25 Oct - 10 Nov	Philippine Airlines
29 Oct - 05 Nov	Qatar Airways	direct
25 Oct - 10 Nov	Qatar Airways	direct
23 Oct - 31 Oct	Qatar Airways	direct
01 Oct - 31 Oct	Qatar Airways	direct
15 Oct - 14 Nov	Qatar Airways	direct
10 Oct - 24 Oct	Qatar Airways	direct
10 Oct - 21 Oct	Qatar Airways	direct

Also check the deals for one-way flights from Doha to Sydney 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 Doha to Sydney in October from $1271

Return flights