Cheapest return flights from San Francisco to Sydney in April from $710

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

Return flights

10 Apr - 17 Apr Fiji Airways
12 Apr - 19 Apr Fiji Airways
12 Apr - 22 Apr Fiji Airways
15 Apr - 22 Apr Fiji Airways
03 Apr - 19 Apr Fiji Airways
01 Apr - 15 Apr Fiji Airways
10 Apr - 31 May Fiji Airways
08 Apr - 29 Apr Hawaiian Airlines
21 Apr - 28 Apr Frontier Airlines
26 Apr - 10 May Fiji Airways
20 Apr - 27 Apr Frontier Airlines
24 Apr - 06 May Frontier Airlines
01 Apr - 30 Apr Hawaiian Airlines
26 Apr - 10 May Qantas direct

Also check the deals for one-way flights from San Francisco to Sydney in April.

Powered by

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.

Book a cheap hotel in Sydney

Cheap car rent in Sydney

Feel free to contact us with any feedback or request another flight research.