Cheapest one-way flights from San Francisco to Sydney in October from $535

Best time to book flights for San Francisco (SFO) to Sydney (SYD) flights at AirHint

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

One-Way flights

21 Oct Alaska Airlines
26 Oct Fiji Airways
01 Oct Fiji Airways
14 Oct Alaska Airlines
15 Oct Vietnam Airlines
17 Oct Alaska Airlines
13 Oct Alaska Airlines
02 Oct Hawaiian Airlines
07 Oct Alaska Airlines
12 Oct Fiji Airways

Also check the deals for return 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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