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

Thursday, October 8th, 2026

7 round-trip options

Returning
Wed, Oct 14, 2026•6 Day Trip
$4,414 USD
Google Flights
Returning
Thu, Oct 15, 2026•7 Day Trip
$3,987 USD
Google Flights
Returning
Sat, Oct 17, 2026•9 Day Trip
$3,987 USD
Google Flights
Returning
Sun, Oct 18, 2026•10 Day Trip
$3,834 USD
Google Flights
Returning
Mon, Oct 19, 2026•11 Day Trip
$3,987 USD
Google Flights
Returning
Tue, Oct 20, 2026•12 Day Trip
$3,834 USD
Google Flights
Returning
Wed, Oct 21, 2026•13 Day Trip
$3,559 USD
Google Flights