Cheapest one-way flights from San Francisco to Sydney in May from $381

Best time to book flights for San Francisco (SFO) to Sydney (SYD) flights at AirHint

AirHint found the following cheapest one-way flights from San Francisco (SFO) to Sydney (SYD) in May 2025 (see full year).

One-Way flights

28 May Alaska Airlines
14 May Alaska Airlines
18 May Hawaiian Airlines
21 May Hawaiian Airlines
15 May Hawaiian Airlines
25 May Hawaiian Airlines
29 May Fiji Airways
01 May Fiji Airways
03 May Fiji Airways
04 May Fiji Airways

Also check the deals for return flights from San Francisco to Sydney in May.

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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