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 14 days ago
Good Availability
49% of dates checked are available within 10% of the lowest price

Saturday, October 10th, 2026

2 round-trip options

Returning
Tue, Oct 20, 2026•10 Day Trip
$3,714 USD
Google Flights
Returning
Wed, Oct 21, 2026•11 Day Trip
$3,714 USD
Google Flights