Cheapest one-way flights from San Francisco to Sydney in December from 452€

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

One-Way flights

02 Dec Hawaiian Airlines
01 Dec Hawaiian Airlines
07 Dec Air Premia
15 Dec Alaska Airlines
07 Dec Qantas direct
08 Dec United direct
30 Dec United direct
23 Dec ANA
25 Dec Fiji Airways
22 Dec Air Canada

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

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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