Cheapest one-way flights from San Francisco to Sydney in January from $560

AirHint found the following cheapest one-way flights from San Francisco (SFO) to Sydney (SYD) in January 2026 (see full year).

One-Way flights

19 Jan Alaska Airlines
20 Jan Alaska Airlines
25 Jan Fiji Airways
13 Jan Alaska Airlines
20 Jan United direct
19 Jan United direct
15 Jan Flair Airlines
06 Jan Alaska Airlines
14 Jan Fiji Airways
04 Jan Fiji Airways

Also check the deals for return flights from San Francisco to Sydney in January.

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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