Cheapest one-way SFO–SYD flights, September

AirHint found the following cheapest one-way flights from San Francisco (SFO) to Sydney (SYD) in September 2026 (see full year).

One-Way flights

11 Sep Fiji Airways
13 Sep Fiji Airways
09 Sep Fiji Airways
06 Sep Fiji Airways
03 Sep Alaska Airlines
08 Sep Zipair
07 Sep Zipair
27 Sep Fiji Airways
11 Sep Qantas direct
13 Sep Qantas direct

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

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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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