Find Thai Airways(TG) flights from Sydney to Bangkok

At the moment, you can catch a nonstop flight from Sydney to Bangkok with the following airlines, including: Thai Airways Thai AirAsia VietJet Air Qantas Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

It takes about 9 hours 31 minutes to fly from Sydney to Bangkok.

By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Sydney to Bangkok is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

Based on Trip.com data in the past 4 weeks, there is 21 flight per week flying from Sydney to Bangkok. You can check the weekly schedule for popular airlines on this route below: Thai Airways: S/M/T/W/T/F/S -- TG472 (14:45)

The cheapest months to fly from Sydney to Bangkok is October, when demand for travel is lower.

After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Sydney to Bangkok on September 14, 2026 with AirAsia X Berhad, with prices starting at US$218.

You can land at any one of the following hubs in Bangkok: Suvarnabhumi Airport (BKK), and Don Mueang International Airport (DMK). Flying from Kingsford Smith Airport to Suvarnabhumi Airport (SYD-BKK) is by far the most common option on this route.

The time difference between Bangkok and Sydney is 3h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.