Cheap flights from New South Wales to Bangkok from $267

The month of October is, on average, the cheapest month to fly to Bangkok from New South Wales, with most prices found around $833. The month of August is another great option to travel to Bangkok, with average flight prices from New South Wales averaging around $841.

The cheapest day to depart on your flight to Bangkok is on a Wednesday when prices can be found for as low as $1,317. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,395. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bangkok.

Flying to Bangkok from New South Wales in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,330 when looking at flights departing in the afternoon. Flights to Bangkok are more costly at midday, with an average ticket price of $1,383. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Sydney Kingsford Smith to Bangkok Don Mueang Intl for the best New South Wales - Bangkok flight prices

You are more likely to see cheaper flights to Bangkok from New South Wales when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around $958 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from New South Wales for as low as $891 on momondo.

There are 3 cabin classes available to choose from on New South Wales to Bangkok flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

China Eastern and Jetstar are the most popular carriers operating from New South Wales to Bangkok

Thai Airways, Scoot and Qantas Airways are the top three most popular airlines that fly to Bangkok from New South Wales according to our data. Thai Airways is the first choice among our users, with 54% of people opting to fly with this airline when travelling to Bangkok. Keep in mind that there are 21 different airlines that fly to Bangkok on a routine basis, so you have a few additional options to choose from.

The number of flights available between New South Wales and Bangkok is 17 per day as of February 2026. The most frequent departure time is 10:00, with 70% of daily flights leaving at midday.

120 flights are operational weekly from New South Wales to Bangkok as of February 2026. The most popular departure day for this route is Fri, with 15% of flights per week taking off on this day.