Cheapest return flights from San Jose to Sydney in August from $840

AirHint found the following cheapest return flights from San Jose (SJC) to Sydney (SYD) in August 2025 (see full year).

Return flights

10 Aug - 17 Aug Delta
06 Aug - 11 Aug Alaska Airlines
18 Aug - 25 Aug Alaska Airlines
12 Aug - 20 Aug Alaska Airlines
18 Aug - 26 Aug Alaska Airlines
05 Aug - 19 Aug Alaska Airlines
12 Aug - 30 Sep Alaska Airlines
24 Aug - 04 Sep Alaska Airlines
11 Aug - 30 Aug Alaska Airlines
08 Aug - 20 Aug Alaska Airlines
16 Aug - 25 Aug Alaska Airlines
23 Aug - 04 Sep Qantas
11 Aug - 24 Aug Alaska Airlines
29 Aug - 04 Sep Hawaiian Airlines
24 Aug - 06 Sep Alaska Airlines
27 Aug - 15 Sep Qantas
13 Aug - 01 Sep Qatar Airways

Also check the deals for one-way flights from San Jose to Sydney in August.

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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