Bangkok (BKK) to Sydney (SYD) flight deal in business from $3,648

QantasQFQantas
Round Trip•Business Class
ThailandBKK

Suvarnabhumi Airport

Bangkok, Thailand
AustraliaSYD

Sydney Airport

Sydney, Australia
$4,515 USD
-19%$3,648 USD
Verified 2 days ago
Good Availability
41% of dates checked are available within 10% of the lowest price

Sunday, August 9th, 2026

2 round-trip options

Returning
Mon, Aug 17, 2026•8 Day Trip
$5,400 USD
Google Flights
Returning
Sat, Aug 22, 2026•13 Day Trip
$5,900 USD
Google Flights