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

Return flights

08 Feb - 15 Feb	Air Canada
01 Feb - 08 Feb	Air Canada
19 Feb - 08 Mar	Air Canada
27 Feb - 08 Mar	Air Canada
07 Feb - 02 Mar	Hawaiian Airlines
27 Feb - 07 Mar	Alaska Airlines
06 Feb - 13 Feb	Frontier Airlines
06 Feb - 20 Feb	Frontier Airlines
27 Feb - 13 Mar	Hawaiian Airlines
11 Feb - 18 Feb	Hawaiian Airlines
05 Feb - 19 Feb	Hawaiian Airlines
03 Feb - 17 Feb	Hawaiian Airlines
10 Feb - 17 Feb	Hawaiian Airlines
13 Feb - 27 Feb	Alaska Airlines
12 Feb - 27 Feb	Air Canada
27 Feb - 08 Mar	Qantas	direct
19 Feb - 08 Mar	United	direct
27 Feb - 07 Mar	United	direct

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

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 February from 744€

Return flights