AirHint found the following cheapest return flights from San Francisco (SFO) to Sydney (SYD) in November 2025 (see full year).

Return flights

16 Nov - 26 Nov	Fiji Airways
14 Nov - 26 Nov	Fiji Airways
19 Nov - 26 Nov	Alaska Airlines
15 Nov - 26 Nov	Alaska Airlines
20 Nov - 27 Nov	Air Canada
22 Nov - 27 Nov	Air Canada
11 Nov - 18 Nov	Air Canada
16 Nov - 25 Nov	Air Canada
15 Nov - 25 Nov	Air Canada
19 Nov - 27 Nov	Air Canada
23 Nov - 07 Dec	Fiji Airways
20 Nov - 02 Dec	Air Canada
18 Nov - 02 Dec	Air Canada
21 Nov - 01 Dec	Air Canada
19 Nov - 29 Dec	Hawaiian Airlines
21 Nov - 06 Dec	Alaska Airlines
18 Nov - 02 Dec	United	direct
23 Nov - 07 Dec	United	direct
19 Nov - 04 Dec	United

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

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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Cheapest return flights from San Francisco to Sydney in November from $848

Return flights