Cheapest return flights from San Francisco (SFO) to Sydney (SYD), August

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
17 Aug 27 Aug Alaska Airlines
19 Aug 26 Aug Alaska Airlines
22 Aug 29 Aug Alaska Airlines
13 Aug 27 Aug Philippine Airlines
03 Aug 10 Aug Alaska Airlines
28 Aug 07 Sep Air Premia
04 Aug 12 Aug Frontier Airlines
29 Aug 05 Sep Frontier Airlines
16 Aug 23 Aug Air Canada
25 Aug 01 Sep ANA
14 Aug 30 Aug Frontier Airlines
21 Aug 29 Aug Korean Air
14 Aug 27 Aug Air Premia
24 Aug 01 Sep Frontier Airlines
28 Aug 12 Sep Alaska Airlines
27 Aug 11 Sep Air Canada
28 Aug 07 Sep United
Direct Flight
25 Aug 01 Sep Qantas
Direct Flight
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deals for one-way flights from San Francisco to Sydney in August.

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Updated Jul 19, 2026.

About these fares

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