AirHint found the following cheapest return flights from Melbourne (MEL) to San Francisco (SFO) in August 2026 (see full year).

Return flights

02 Aug - 30 Aug	Fiji Airways
12 Aug - 26 Aug	Fiji Airways
19 Aug - 28 Aug	Fiji Airways
08 Aug - 23 Aug	Fiji Airways
03 Aug - 19 Aug	United
03 Aug - 17 Aug	United
24 Aug - 31 Aug	United
26 Aug - 31 Aug	United	direct
10 Aug - 18 Aug	United	direct
17 Aug - 31 Aug	United	direct
21 Aug - 15 Sep	Emirates

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

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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Cheapest return flights from Melbourne to San Francisco in August from $625

Return flights