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 29th, 2026

8 round-trip options

Returning
Mon, Jan 4, 2027•6 Day Trip
$3,987 USD
Google Flights
Returning
Tue, Jan 5, 2027•7 Day Trip
$3,560 USD
Google Flights
Returning
Wed, Jan 6, 2027•8 Day Trip
$3,559 USD
Google Flights
Returning
Thu, Jan 7, 2027•9 Day Trip
$3,407 USD
Google Flights
Returning
Fri, Jan 8, 2027•10 Day Trip
$3,407 USD
Google Flights
Returning
Sat, Jan 9, 2027•11 Day Trip
$3,560 USD
Google Flights
Returning
Sun, Jan 10, 2027•12 Day Trip
$3,407 USD
Google Flights
Returning
Mon, Jan 11, 2027•13 Day Trip
$3,407 USD
Google Flights