Cheapest one-way flights from San Francisco to Sydney in January from $473

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 Frontier Airlines
18 Jan Frontier Airlines
26 Jan Frontier Airlines
29 Jan Hawaiian Airlines
25 Jan Fiji Airways
28 Jan Hawaiian Airlines
09 Jan Alaska Airlines
10 Jan Alaska Airlines
14 Jan Alaska Airlines
04 Jan Alaska Airlines

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

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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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