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 about 21 hours ago
Fair Availability
39% of dates checked are available within 10% of the lowest price

Thursday, September 3rd, 2026

3 round-trip options

Returning
Wed, Sep 9, 2026•6 Day Trip
$4,414 USD
Google Flights
Returning
Fri, Sep 11, 2026•8 Day Trip
$4,414 USD
Google Flights
Returning
Thu, Sep 17, 2026•14 Day Trip
$4,414 USD
Google Flights