Cheapest one-way flights from San Francisco to Sydney in December from 337€

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

One-Way flights

08 Dec China Southern
01 Dec China Southern
03 Dec Alaska Airlines
04 Dec Korean Air
09 Dec Frontier Airlines
02 Dec Korean Air
07 Dec Zipair
05 Dec Korean Air
10 Dec Fiji Airways
31 Dec United direct

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

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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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