Los Angeles (LAX) to Sydney (SYD) flight deal in premium economy from $3,163

Cathay PacificCXCathay Pacific
Round Trip•Premium Economy
United StatesLAX

Los Angeles International Airport

Los Angeles, United States
AustraliaSYD

Sydney Airport

Sydney, Australia
$3,866 USD
-18%$3,163 USD
Verified 13 days ago
Great Availability
64% of dates checked are available within 10% of the lowest price

Friday, December 18th, 2026

4 round-trip options

Returning
Wed, Dec 23, 2026•5 Day Trip
$6,654 USD
Google Flights
Returning
Thu, Dec 24, 2026•6 Day Trip
$6,654 USD
Google Flights
Returning
Fri, Dec 25, 2026•7 Day Trip
$6,704 USD
Google Flights
Returning
Sat, Dec 26, 2026•8 Day Trip
$6,704 USD
Google Flights