Bangkok (BKK) to Sydney (SYD) flight deal in business from $3,144

Cathay PacificCXCathay Pacific
Round Trip•Business Class
ThailandBKK

Suvarnabhumi Airport

Bangkok, Thailand
AustraliaSYD

Sydney Airport

Sydney, Australia
$3,556 USD
-12%$3,144 USD
Verified 16 days ago
Good Availability
49% of dates checked are available within 10% of the lowest price

Thursday, December 17th, 2026

4 round-trip options

Returning
Thu, Dec 24, 2026•7 Day Trip
$4,285 USD
Google Flights
Returning
Tue, Dec 29, 2026•12 Day Trip
$4,285 USD
Google Flights
Returning
Wed, Dec 30, 2026•13 Day Trip
$3,864 USD
Google Flights
Returning
Thu, Dec 31, 2026•14 Day Trip
$3,714 USD
Google Flights