Cheapest one-way flights from San Francisco to Sydney in December from 674€
AirHint found the following cheapest one-way flights from San Francisco (SFO) to Sydney (SYD) in December 2025 (see full year).
One-Way flights
| 27 Dec | United | direct | |
| 15 Dec | Fiji Airways | ||
| 17 Dec | Fiji Airways | ||
| 17 Dec | United | direct | |
| 23 Dec | Qantas | direct |
Also check the deals for return flights from San Francisco to Sydney in December.
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.
