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

Sunday, December 27th, 2026

6 round-trip options

Returning
Tue, Jan 5, 2027•9 Day Trip
$4,288 USD
Google Flights
Returning
Wed, Jan 6, 2027•10 Day Trip
$6,504 USD
Google Flights
Returning
Thu, Jan 7, 2027•11 Day Trip
$4,288 USD
Google Flights
Returning
Fri, Jan 8, 2027•12 Day Trip
$6,504 USD
Google Flights
Returning
Sat, Jan 9, 2027•13 Day Trip
$6,504 USD
Google Flights
Returning
Sun, Jan 10, 2027•14 Day Trip
$3,563 USD
Google Flights