Cheapest one-way flights from San Francisco to Sydney in December from 393€

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 Alaska Airlines
16 Dec Hawaiian Airlines
15 Dec Hawaiian Airlines
13 Dec Hawaiian Airlines
14 Dec Air Canada
02 Dec Qantas direct
30 Dec United direct
26 Dec Fiji Airways
31 Dec ANA
27 Dec Delta

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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