Cheapest one-way flights from San Francisco to Sydney in April from $349

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

One-Way flights

22 Apr Fiji Airways
19 Apr Fiji Airways
18 Apr Frontier Airlines
23 Apr Frontier Airlines
24 Apr Frontier Airlines
27 Apr Frontier Airlines
30 Apr Singapore Airlines
10 Apr Fiji Airways
29 Apr Singapore Airlines
04 Apr Asiana Airlines

Also check the deals for return flights from San Francisco 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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