Cheapest return flights from San Francisco to Sydney in October from 717€

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

Return flights

17 Oct - 24 Oct Alaska Airlines
13 Oct - 22 Oct Hawaiian Airlines
21 Oct - 30 Oct Hawaiian Airlines
18 Oct - 26 Oct Hawaiian Airlines
15 Oct - 22 Oct Frontier Airlines
14 Oct - 23 Oct Philippine Airlines
22 Oct - 29 Oct Philippine Airlines
20 Oct - 29 Oct Philippine Airlines
04 Oct - 17 Oct Asiana Airlines
04 Oct - 22 Oct Asiana Airlines
24 Oct - 05 Nov Philippine Airlines
18 Oct - 02 Nov Hawaiian Airlines
15 Oct - 02 Nov Fiji Airways
15 Oct - 03 Nov Air Canada
15 Oct - 02 Nov United direct
15 Oct - 03 Nov United direct
18 Oct - 02 Nov United direct
24 Oct - 05 Nov United direct
24 Oct - 09 Nov United direct
01 Oct - 30 Nov United

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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