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

Return flights

05 Jun - 21 Jun	Fiji Airways
26 Jun - 04 Jul	Fiji Airways
26 Jun - 03 Jul	Fiji Airways
26 Jun - 05 Jul	Fiji Airways
27 Jun - 04 Jul	Fiji Airways
05 Jun - 02 Jul	Air Canada
05 Jun - 21 Jun	United	direct
26 Jun - 03 Jul	Qantas	direct
26 Jun - 05 Jul	United	direct
05 Jun - 14 Jun	United	direct
26 Jun - 04 Jul	United	direct
27 Jun - 04 Jul	United	direct

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

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 June from $961

Return flights