Cheap Flights from San Francisco to Perth
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 Perth
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 Perth
Explore current cheapest deals departing from San Francisco to Perth
2027-03-09 – 2027-03-17
SFO - Perth
74% AI deal score
$1,006
$1,033
Round trip
2027-04-05 – 2027-04-19
SFO - Perth
69% AI deal score
$1,074
$1,153
Round trip
2027-04-07 – 2027-04-19
SFO - Perth
69% AI deal score
$1,087
$1,153
Round trip
2027-04-07 – 2027-04-11
SFO - Perth
70% AI deal score
$1,104
$1,153
Round trip
2027-04-07 – 2027-04-12
SFO - Perth
69% AI deal score
$1,088
$1,153
Round trip
2027-04-04 – 2027-04-09
SFO - Perth
69% AI deal score
$1,081
$1,153
Round trip
2027-04-04 – 2027-04-19
SFO - Perth
69% AI deal score
$1,069
$1,153
Round trip
2027-04-04 – 2027-04-12
SFO - Perth
69% AI deal score
$1,066
$1,153
Round trip
2027-04-04 – 2027-04-11
SFO - Perth
69% AI deal score
$1,070
$1,153
Round trip
2027-03-30 – 2027-04-19
SFO - Perth
69% AI deal score
$1,057
$1,153
Round trip