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

Saturday, December 12th, 2026

3 round-trip options

Returning
Wed, Dec 23, 2026•11 Day Trip
$4,285 USD
Google Flights
Returning
Thu, Dec 24, 2026•12 Day Trip
$4,285 USD
Google Flights
Returning
Sat, Dec 26, 2026•14 Day Trip
$4,285 USD
Google Flights