Cheapest one-way flights from San Francisco (SFO) to Sydney (SYD), January

9 dates in January 2027, from $ 687. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
17 Jan 2027 Fiji Airways
6 Jan 2027 Fiji Airways
11 Jan 2027 Frontier Airlines
20 Jan 2027 Delta
1 Jan 2027 Alaska Airlines
Direct Flight
20 Jan 2027 Qantas
Direct Flight
17 Jan 2027 United
Direct Flight
3 Jan 2027 United
Direct Flight
11 Jan 2027 United
Direct Flight
Powered by

Cheapest deals for the full year

Deals for return flights from San Francisco to Sydney in January.

Book a cheap hotel in Sydney

Cheap car rent in Sydney Intl

Updated Oct 11, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

Feel free to contact us with any feedback or request another flight research.