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

Return flights

16 Oct - 28 Oct	SalamAir
16 Oct - 01 Nov	SalamAir
04 Oct - 08 Oct	Air India
09 Oct - 14 Oct	SalamAir
02 Oct - 09 Oct	SalamAir
09 Oct - 11 Oct	Philippine Airlines
16 Oct - 28 Oct	Qatar Airways	direct
02 Oct - 09 Oct	Qatar Airways	direct
16 Oct - 01 Nov	Qatar Airways	direct
04 Oct - 08 Oct	Qatar Airways	direct
09 Oct - 14 Oct	Qatar Airways	direct
09 Oct - 11 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 $701

Return flights