Cheapest return flights from San Francisco to Sydney in October from $747

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

Return flights

18 Oct - 29 Oct Hawaiian Airlines
12 Oct - 22 Oct Fiji Airways
12 Oct - 17 Oct Fiji Airways
12 Oct - 19 Oct Fiji Airways
22 Oct - 31 Oct Fiji Airways
20 Oct - 30 Oct Philippine Airlines
21 Oct - 03 Nov Philippine Airlines
03 Oct - 12 Oct Fiji Airways
01 Oct - 31 Oct Fiji Airways
01 Oct - 02 Nov Fiji Airways
20 Oct - 31 Oct Philippine Airlines
21 Oct - 04 Nov Alaska Airlines
25 Oct - 30 Oct Philippine Airlines
26 Oct - 08 Nov Air New Zealand
30 Oct - 04 Nov Alaska Airlines
15 Oct - 01 Nov Hawaiian Airlines
13 Oct - 30 Nov Alaska Airlines
01 Oct - 30 Nov American Airlines
01 Oct - 02 Nov United direct
21 Oct - 03 Nov United direct

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

Skyscanner

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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