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

Return flights

17 Aug - 24 Aug	Fiji Airways
09 Aug - 23 Aug	Hawaiian Airlines
21 Aug - 01 Sep	Hawaiian Airlines
27 Aug - 12 Sep	Asiana Airlines
09 Aug - 15 Aug	Hawaiian Airlines
24 Aug - 07 Sep	Air Canada
31 Aug - 29 Sep	Philippine Airlines
24 Aug - 07 Sep	United	direct
18 Aug - 25 Aug	Cathay Pacific
31 Aug - 29 Sep	United	direct
17 Aug - 31 Aug	United	direct
17 Aug - 24 Aug	United	direct
21 Aug - 01 Sep	United	direct
09 Aug - 23 Aug	United	direct
01 Aug - 03 Aug	Air New Zealand
09 Aug - 15 Aug	United	direct

Also check the deals for one-way flights from San Francisco to Melbourne 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 San Francisco to Melbourne in August from $946

Return flights