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

Monday, December 21st, 2026

2 round-trip options

Returning
Sat, Jan 2, 2027•12 Day Trip
$4,732 USD
Google Flights
Returning
Mon, Jan 4, 2027•14 Day Trip
$3,648 USD
Google Flights