Cheapest return flights from San Francisco to Sydney in April from 687€

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

Return flights

19 Apr - 26 Apr Fiji Airways
22 Apr - 29 Apr Fiji Airways
26 Apr - 03 May Fiji Airways
29 Apr - 06 May Fiji Airways
28 Apr - 19 May Air Canada
07 Apr - 14 Apr Air Canada
12 Apr - 19 Apr Air Canada
14 Apr - 21 Apr Air Canada
28 Apr - 05 May Air Canada
15 Apr - 29 Apr Cathay Pacific
06 Apr - 29 Apr Cathay Pacific
06 Apr - 13 Apr Cathay Pacific
08 Apr - 15 Apr Cathay Pacific
13 Apr - 20 Apr Cathay Pacific
24 Apr - 01 May Air Canada
27 Apr - 04 May Air Canada
29 Apr - 06 May United direct
28 Apr - 19 May United direct
24 Apr - 01 May Qantas direct
26 Apr - 03 May Qantas direct

Also check the deals for one-way 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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