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

Return flights

02 Jun - 09 Jun	Qantas	direct
05 Jun - 12 Jun	Qantas	direct
07 Jun - 14 Jun	Qantas	direct
09 Jun - 16 Jun	Qantas	direct
19 Jun - 05 Jul	Fiji Airways
19 Jun - 05 Jul	Qantas	direct
01 Jun - 08 Jun	Delta
10 Jun - 17 Jun	Delta
11 Jun - 18 Jun	Delta
12 Jun - 19 Jun	Delta
22 Jun - 29 Jun	Delta
02 Jun - 12 Jun	Delta
24 Jun - 01 Jul	Delta
25 Jun - 02 Jul	Delta
29 Jun - 06 Jul	Delta
30 Jun - 07 Jul	Cathay Pacific
28 Jun - 05 Jul	Qantas	direct
27 Jun - 04 Jul	Delta
26 Jun - 03 Jul	Qantas	direct
30 Jun - 07 Jul	Qantas	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 904€

Return flights