Cheap flights from Sydney to Bangkok from R4 888

In general, February is the cheapest month to fly from Sydney to Bangkok. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around R11 498. If you don’t want to visit Bangkok in February, then you should wait until March to fly from Sydney, when ticket prices are also cheap, with an average price of R11 514.

Fly from Sydney Kingsford Smith to Bangkok Suvarnabhumi for the best Sydney Kingsford Smith - Bangkok flight prices

You are more likely to see cheaper flights to Bangkok from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around R13 122 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 Sydney for as low as R12 252 on momondo.

There is only 1 cabin class available to choose from on Sydney to Bangkok flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 17% of flights between Sydney and Bangkok have experienced a delay on any given week. The average delay length over the past 12 months has been 105 minutes.

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

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday 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 13% of their flights experiencing any sort of delay.

As of November 2026, there are 16 flights per day flying from Sydney to Bangkok. The most common time of day flights depart is 10:00, with 64% of flights taking off at midday.

The number of flights available between Sydney and Bangkok is 118 per week as of November 2026. The most frequent departure day is Wed, with 15% of weekly flights leaving on this day.