Cheapest one-way flights from San Jose to Sydney in April from $607

AirHint found the following cheapest one-way flights from San Jose (SJC) to Sydney (SYD) in April 2026 (see full year).

One-Way flights

29 Apr Alaska Airlines
07 Apr Qantas
14 Apr Philippine Airlines
24 Apr Philippine Airlines

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

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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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