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, December 22nd, 2026

6 round-trip options

Returning
Mon, Dec 28, 2026•6 Day Trip
$3,407 USD
Google Flights
Returning
Tue, Dec 29, 2026•7 Day Trip
$3,254 USD
Google Flights
Returning
Wed, Dec 30, 2026•8 Day Trip
$3,254 USD
Google Flights
Returning
Thu, Dec 31, 2026•9 Day Trip
$3,254 USD
Google Flights
Returning
Fri, Jan 1, 2027•10 Day Trip
$3,254 USD
Google Flights
Returning
Mon, Jan 4, 2027•13 Day Trip
$3,835 USD
Google Flights