Cheapest return flights from San Francisco to Melbourne in September from $947

AirHint found the following cheapest return flights from San Francisco (SFO) to Melbourne (MEL) in September 2025 (see full year).

Return flights

10 Sep - 17 Sep Fiji Airways
17 Sep - 30 Sep Philippine Airlines
29 Sep - 15 Oct United
28 Sep - 13 Oct United direct
10 Sep - 17 Sep United direct
06 Sep - 11 Sep Cathay Pacific
06 Sep - 11 Sep United direct

Also check the deals for one-way flights from San Francisco to Melbourne in September.

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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