San Francisco (SFO) to Perth (PER) flight deal in premium economy from $3,239

Cathay PacificCXCathay Pacific
Round Trip•Premium Economy
United StatesSFO

San Francisco International Airport

San Francisco, United States
AustraliaPER

Perth Airport

Perth, Australia
$3,429 USD
-6%$3,239 USD
Verified 1 day ago
Great Availability
77% of dates checked are available within 10% of the lowest price

Thursday, December 31st, 2026

7 round-trip options

Returning
Tue, Jan 5, 2027•5 Day Trip
$4,315 USD
Google Flights
Returning
Thu, Jan 7, 2027•7 Day Trip
$3,540 USD
Google Flights
Returning
Fri, Jan 8, 2027•8 Day Trip
$3,590 USD
Google Flights
Returning
Sun, Jan 10, 2027•10 Day Trip
$3,540 USD
Google Flights
Returning
Tue, Jan 12, 2027•12 Day Trip
$3,540 USD
Google Flights
Returning
Wed, Jan 13, 2027•13 Day Trip
$3,539 USD
Google Flights
Returning
Thu, Jan 14, 2027•14 Day Trip
$3,539 USD
Google Flights