Cheapest return flights from San Francisco to Sydney in January from $833

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

Return flights

28 Jan - 11 Feb United direct
26 Jan - 08 Feb United direct
18 Jan - 23 Jan United direct
17 Jan - 13 Feb United
21 Jan - 28 Jan United
23 Jan - 30 Jan Fiji Airways
23 Jan - 13 Feb Fiji Airways
28 Jan - 20 Feb Fiji Airways
21 Jan - 11 Feb Delta
18 Jan - 31 Jan Delta
17 Jan - 01 Feb Hawaiian Airlines
17 Jan - 03 Feb Hawaiian Airlines
23 Jan - 02 Feb Qantas
28 Jan - 07 Feb Alaska Airlines
14 Jan - 21 Jan Hawaiian Airlines
14 Jan - 28 Jan Alaska Airlines
23 Jan - 30 Jan United direct
13 Jan - 30 Jan Hawaiian Airlines
07 Jan - 21 Jan Hawaiian Airlines
01 Jan - 29 Jan Delta

Also check the deals for one-way flights from San Francisco to Sydney in January.

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