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

Return flights

03 Jun - 10 Jun	Fiji Airways
05 Jun - 12 Jun	Fiji Airways
07 Jun - 14 Jun	Fiji Airways
10 Jun - 17 Jun	Fiji Airways
03 Jun - 19 Jun	Fiji Airways
09 Jun - 19 Jun	Alaska Airlines
12 Jun - 19 Jun	Fiji Airways
03 Jun - 18 Jun	Fiji Airways
09 Jun - 19 Jun	Qantas	direct
17 Jun - 24 Jun	Fiji Airways
24 Jun - 01 Jul	Fiji Airways
29 Jun - 06 Jul	Delta
26 Jun - 03 Jul	Qantas	direct
28 Jun - 05 Jul	Qantas	direct
30 Jun - 07 Jul	Qantas	direct
25 Jun - 02 Jul	Delta
27 Jun - 04 Jul	Delta
25 Jun - 02 Jul	United	direct
24 Jun - 01 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 687€

Return flights