Cheap flights from Australia to Thailand from £109

In general, August is the cheapest month to fly from Australia to Thailand. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £332. If you are unable to visit Thailand during the month of August, then departing from Australia during the month May is also very affordable. Most momondo users find prices during this month for around £351.

The cheapest day to depart on your flight to Thailand is on a Friday when prices can be found for as low as £758. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Australia because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,093.

Our data shows that the cheapest Australia to Thailand flights are usually those with departure times in the morning. Our users have found flights to Thailand in the morning for as low as £784. In contrast, the most expensive time of day to depart to Thailand is in the afternoon when prices are around £1,257.

Fly from Perth to Phuket City for the best Australia - Thailand flight prices

You are more likely to see cheaper flights to Thailand from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Thailand for around £521 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thailand from Australia for as low as £470 on momondo.

Jetstar, Singapore Airlines, and VietJet Air are the most popular carriers operating from Australia to Thailand

Jetstar, Scoot and Thai Airways are the top three most popular airlines that fly to Thailand from Australia according to our data. Jetstar is the first choice among our users, with 57% of people opting to fly with this airline when travelling to Thailand. Keep in mind that there are 5 different airlines that fly to Thailand on a routine basis, so you have a few additional options to choose from.

Historically, on average around 19% of flights between Australia and Thailand have experienced a delay on any given week. The average delay length over the past 12 months has been 119 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Thai Airways have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

As of May 2026, 45 flights take off from Australia and land in Thailand each day. The most common flight departure time for this route is 13:00, with 52% of daily flights taking off in the afternoon.

As of May 2026, 318 flights take off from Australia and land in Thailand each week. The most common flight departure day for this route is Sun, with 16% of weekly flights taking off on this day.