Cheap flights from Sydney to Bangkok from ₹ 28,344

The cheapest month to fly to Bangkok from Sydney is in February. Flight prices, which tend to average around ₹ 66,452, are often lower during this time because this is during the off-season. If you are unable to visit Bangkok during the month of February, then departing from Sydney during the month March is also very affordable. Most momondo users find prices during this month for around ₹ 66,547.

On average, the least expensive day to fly to Bangkok from Sydney is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as ₹ 95,250. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Bangkok on Saturday is ₹ 122,432.

At midday is the cheapest time of day to fly from Sydney to Bangkok when you can find flight prices for as low as ₹ 100,648. Flying to Bangkok at midday is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Bangkok is in the morning when prices are around ₹ 113,147.

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 ₹ 75,837 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 ₹ 70,813 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, 16 flights take off from Sydney and land in Bangkok each day. The most common flight departure time for this route is 10:00, with 64% of daily flights taking off at midday.

As of November 2026, there are 116 flights per week flying from Sydney to Bangkok. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.