Cheapest return flights from San Francisco to Sydney in September from 772€

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

Return flights

17 Sep - 08 Oct Philippine Airlines
01 Sep - 08 Sep Philippine Airlines
16 Sep - 14 Oct Philippine Airlines
01 Sep - 08 Sep Qantas direct
25 Sep - 23 Oct Fiji Airways
25 Sep - 23 Oct Qantas direct
30 Sep - 30 Oct Philippine Airlines

Also check the deals for one-way 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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