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

Return flights

12 Mar - 24 Mar	Hawaiian Airlines
01 Mar - 07 Mar	Hawaiian Airlines
20 Mar - 28 Mar	Hawaiian Airlines
06 Mar - 20 Mar	Hawaiian Airlines
20 Mar - 30 Mar	Hawaiian Airlines
20 Mar - 29 Mar	Hawaiian Airlines
20 Mar - 03 Apr	Hawaiian Airlines
25 Mar - 12 Apr	Air Canada
29 Mar - 08 Apr	Air Canada
08 Mar - 15 Mar	Qantas	direct
06 Mar - 20 Mar	Qantas	direct
15 Mar - 22 Mar	United	direct
20 Mar - 30 Mar	United	direct
20 Mar - 03 Apr	United	direct
20 Mar - 04 Apr	United	direct

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

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 March from 804€

Return flights