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

Wednesday, September 16th, 2026

4 round-trip options

Returning
Mon, Sep 21, 2026•5 Day Trip
$4,140 USD
Google Flights
Returning
Tue, Sep 22, 2026•6 Day Trip
$4,140 USD
Google Flights
Returning
Thu, Sep 24, 2026•8 Day Trip
$4,140 USD
Google Flights
Returning
Wed, Sep 30, 2026•14 Day Trip
$3,559 USD
Google Flights