Cheapest return flights from San Francisco to Sydney in September from 639€
AirHint found the following cheapest return flights from San Francisco (SFO) to Sydney (SYD)
in September 2025 (see full year ).
Return flights
02 Sep
- 10 Sep
Hawaiian Airlines
639 €
26 Sep
- 15 Oct
Fiji Airways
696 €
09 Sep
- 19 Sep
Hawaiian Airlines
699 €
04 Sep
- 15 Sep
Philippine Airlines
767 €
25 Sep
- 12 Oct
Hawaiian Airlines
775 €
16 Sep
- 16 Oct
Hawaiian Airlines
776 €
14 Sep
- 21 Sep
Alaska Airlines
788 €
20 Sep
- 08 Oct
Flair Airlines
821 €
20 Sep
- 28 Sep
Flair Airlines
825 €
12 Sep
- 19 Sep
Fiji Airways
830 €
27 Sep
- 09 Oct
Philippine Airlines
835 €
13 Sep
- 21 Sep
Flair Airlines
841 €
16 Sep
- 01 Oct
Hawaiian Airlines
847 €
14 Sep
- 20 Sep
Air Canada
880 €
14 Sep
- 29 Sep
Air Canada
880 €
27 Sep
- 19 Oct
Air Canada
882 €
19 Sep
- 27 Sep
Air Canada
887 €
30 Sep
- 05 Oct
Philippine Airlines
901 €
16 Sep
- 16 Oct
Qantas
1048 €
direct
20 Sep
- 08 Oct
United
1062 €
direct
Also check the deals for one-way flights from San Francisco to Sydney in September .
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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