Cheap Flights from San Francisco to Sydney
Browse current best options from San Francisco. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
San Francisco
RatePunk searches hundreds of travel sites at once for deals on flights to Sydney
Prices updated 7 days ago
483 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Oct 26, 2026.)
Today’s best flight deals from San Francisco to Sydney
Explore current cheapest deals departing from San Francisco to Sydney
2027-03-15 – 2027-03-19
SFO - Sydney
81% AI deal score
$989
$865
Round trip
2026-11-01 – 2026-11-11
SFO - Sydney
76% AI deal score
$899
$898
Round trip
2026-11-18 – 2026-11-25
SFO - Sydney
77% AI deal score
$914
$898
Round trip
2026-11-10 – 2026-11-15
SFO - Sydney
78% AI deal score
$944
$898
Round trip
2027-03-21 – 2027-03-31
SFO - Sydney
80% AI deal score
$977
$898
Round trip
2027-02-01 – 2027-02-09
SFO - Sydney
79% AI deal score
$957
$900
Round trip
2027-02-16 – 2027-02-22
SFO - Sydney
79% AI deal score
$945
$900
Round trip
2027-02-17 – 2027-02-22
SFO - Sydney
79% AI deal score
$957
$900
Round trip
2027-02-14 – 2027-02-28
SFO - Sydney
79% AI deal score
$950
$900
Round trip
2027-02-01 – 2027-02-15
SFO - Sydney
79% AI deal score
$961
$900
Round trip