Cheapest return flights from San Francisco to Melbourne in September from $1207

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

Return flights

22 Sep - 29 Sep Cathay Pacific
21 Sep - 28 Sep Cathay Pacific
28 Sep - 13 Oct Philippine Airlines
17 Sep - 15 Oct United direct
28 Sep - 13 Oct United direct
21 Sep - 28 Sep United direct
30 Sep - 07 Oct United direct
22 Sep - 29 Sep United direct
29 Sep - 02 Oct Fiji Airways

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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