Cheapest one-way flights from San Jose to Sydney in September from 600€

Best time to book flights for San Jose (SJC) to Sydney (SYD) flights at AirHint

AirHint found the following cheapest one-way flights from San Jose (SJC) to Sydney (SYD) in September 2025 (see full year).

One-Way flights

02 Sep Alaska Airlines
03 Sep Alaska Airlines
18 Sep Alaska Airlines
23 Sep Alaska Airlines
22 Sep Alaska Airlines
04 Sep Alaska Airlines
14 Sep Alaska Airlines
06 Sep Alaska Airlines
24 Sep Alaska Airlines
12 Sep Alaska Airlines

Also check the deals for return flights from San Jose to Sydney 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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