Direct (nonstop) flights from Sydney to Bangkok
2 airlines fly nonstop from Kingsford Smith International Airport (SYD) to Suvarnabhumi Airport (BKK). It's 4,662 miles (7,502 km), about 9h 25m in the air. Operated by Qantas, Thai Airways International.
Qantas
Thai Airways International
Route data last updated: May 29, 2026
Airlines with non-stop flights
TG
Thai Airways International
Alternative Routes
Other ways to fly from Sydney to Bangkok with one stop · direct emits 713 kg CO₂ per passenger
Looking for the return flight?
BKK → SYD: Flights from Bangkok to SydneyOther direct flights from Sydney
Direct flights from Bangkok (BKK)
Frequently Asked Questions
How long is the direct flight from Sydney to Bangkok?
A nonstop flight from Sydney (SYD) to Bangkok (BKK) takes approximately 9 hours and 25 minutes. The distance is 4,662 miles (7,502 km).
Which airlines fly nonstop from Sydney to Bangkok?
2 airlines: Qantas, Thai Airways International.
Is there a nonstop flight from Sydney to Bangkok?
Yes. 2 airlines: Qantas, Thai Airways International.
How far is Sydney from Bangkok?
The flight distance from Sydney to Bangkok is 4,662 miles (7,502 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Rome.
What is the time difference between Sydney and Bangkok?
Bangkok is 3 hours behind Sydney. (Australia/Sydney vs Asia/Bangkok.)
What type of aircraft flies from Sydney to Bangkok?
At 9h 25m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.
Do I need a visa to travel from Australia to Thailand?
Depends on your passport. Check with the Thailand embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Sydney to Bangkok?
Roughly 713 kg CO2 per passenger one-way. That's about the same as driving 3,565 km.
Is the return flight from Bangkok to Sydney also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Sydney to Bangkok?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.
How early should I arrive at Kingsford Smith International Airport for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.