Bangkok (BKK) to Sydney (SYD) flight deal in business from $3,254

Cathay PacificCXCathay Pacific
Round Trip•Business Class
ThailandBKK

Suvarnabhumi Airport

Bangkok, Thailand
AustraliaSYD

Sydney Airport

Sydney, Australia
$3,709 USD
-12%$3,254 USD
Verified 1 day ago
Fair Availability
39% of dates checked are available within 10% of the lowest price

Tuesday, September 29th, 2026

4 round-trip options

Returning
Sun, Oct 4, 2026•5 Day Trip
$3,987 USD
Google Flights
Returning
Mon, Oct 5, 2026•6 Day Trip
$3,559 USD
Google Flights
Returning
Wed, Oct 7, 2026•8 Day Trip
$3,407 USD
Google Flights
Returning
Tue, Oct 13, 2026•14 Day Trip
$3,407 USD
Google Flights