Q: What is the typical price of a round-trip flight between Bangkok and Sydney?

Prices are currently low for flights on this route. Typical prices usually range from $657 to $1,055. The lowest price recently found on this route was $455.

Question 1

How far in advance should I book a flight to Sydney?

Accepted Answer

You are more likely to see cheaper flights to Sydney from Bangkok when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $760 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Bangkok for as low as $528 on momondo.

Question 2

What is the cheapest time of day to depart on your flight to Sydney?

Accepted Answer

According to our data, the cheapest time of day to fly to Sydney is in the afternoon. momondo users have found flights departing from Bangkok to Sydney in the afternoon for as low as $876. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the evening, with an average ticket price of $960. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Question 3

Which airline has the best punctuality record on Bangkok to Sydney flights?

Accepted Answer

According to our data, Thai Airways have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

Question 4

What is the cheapest month to fly to Sydney?

Accepted Answer

In general, July is the cheapest month to fly from Bangkok to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $631. If you are unable to visit Sydney during the month of July, then departing from Bangkok during the month August is also very affordable. Most momondo users find prices during this month for around $684.

Question 5

How many flights depart from Bangkok to Sydney on average per week?

Accepted Answer

118 flights are operational weekly from Bangkok to Sydney as of January 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

Question 6

What is the typical price of a round-trip flight between Bangkok and Sydney?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from $657 to $1,055.
The lowest price recently found on this route was $455.

Question 7

What is the cheapest Bangkok to Sydney Kingsford Smith flight route?

Accepted Answer

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

Question 8

What airlines fly to Sydney?

Accepted Answer

Thai Airways, Qantas Airways and Scoot are the top three most popular airlines that fly to Sydney from Bangkok according to our data. Thai Airways is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 6 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

Question 9

How often are flights from Bangkok to Sydney delayed?

Accepted Answer

Historically, on average around 18% of flights between Bangkok and Sydney have experienced a delay on any given week. The average delay length over the past 12 months has been 99 minutes.

Question 10

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Question 11

How many flights depart from Bangkok to Sydney on average per day?

Accepted Answer

The number of flights available between Bangkok and Sydney is 16 per day as of January 2026. The most frequent departure time is 6:00PM, with 76% of daily flights leaving in the evening.

Question 12

What cabin class options are available on Bangkok to Sydney Kingsford Smith flights?

Accepted Answer

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

Question 13

What is the most punctual flight time for Bangkok to Sydney flights?

Accepted Answer

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

Question 14

What is the cheapest day to depart on your flight to Sydney?

Accepted Answer

The cheapest day to depart from Bangkok to Sydney is on a Tuesday when prices can be found for as low as $812. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $1,018.

Question 15

What is the cheapest airline that flies from Bangkok to Sydney Kingsford Smith?

Accepted Answer

Scoot, Hainan Airlines, and VietJet Air are the most popular carriers operating from Bangkok to Sydney Kingsford Smith

Question 16

When did momondo last update prices for flights from Bangkok to Sydney Kingsford Smith Airport?

Accepted Answer

Prices for flights from Bangkok to Sydney Kingsford Smith Airport were last updated today.

Question 17

How many operators does momondo search for flights from Bangkok to Sydney Kingsford Smith Airport?

Accepted Answer

The number of operators available for flights from Bangkok to Sydney Kingsford Smith Airport is 6 as of January 2026.

Question 18

How old do you have to be to fly from Bangkok to Sydney Kingsford Smith Airport?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Bangkok to Sydney Kingsford Smith Airport.

Question 19

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

Accepted Answer

The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Fastest flight time	9h 15m
Direct flights	Every day
Airports in Sydney	1 airport

Airline	Rating	Free Cancellation	Price
Scoot	PriceFrom $211	Free Cancellation	Rating 6.7 316 reviews	Search Scoot flights
A.P.G.	PriceFrom $381	Free Cancellation	Rating 0.0	Search A.P.G. flights
Qantas Airways	PriceFrom $571	Free Cancellation	Rating 7.5 977 reviews	Search Qantas Airways flights
Singapore Airlines	PriceFrom $583	Free Cancellation	Rating 8.1 1,437 reviews	Search Singapore Airlines flights
Emirates	PriceFrom $681	Free Cancellation	Rating 8.1 3,488 reviews	Search Emirates flights
Thai Airways	PriceFrom $798	Free Cancellation	Rating 7.8 380 reviews	Search Thai Airways flights

Cheap flights from Bangkok to Sydney from $214

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bangkok to Sydney departing on 2/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Bangkok to Sydney

What is the typical price of a round-trip flight between Bangkok and Sydney?

What is the cheapest month to fly to Sydney?

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart from Bangkok to Sydney is on a Tuesday when prices can be found for as low as $812. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $1,018.

What is the cheapest time of day to depart on your flight to Sydney?

What is the cheapest Bangkok to Sydney Kingsford Smith flight route?

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

How far in advance should I book a flight to Sydney?

What cabin class options are available on Bangkok to Sydney Kingsford Smith flights?

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

What is the cheapest airline that flies from Bangkok to Sydney Kingsford Smith?

Scoot, Hainan Airlines, and VietJet Air are the most popular carriers operating from Bangkok to Sydney Kingsford Smith

What airlines fly to Sydney?

How often are flights from Bangkok to Sydney delayed?

Historically, on average around 18% of flights between Bangkok and Sydney have experienced a delay on any given week. The average delay length over the past 12 months has been 99 minutes.

What is the most punctual flight time for Bangkok to Sydney flights?

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

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Bangkok to Sydney flights?

According to our data, Thai Airways have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

How many flights depart from Bangkok to Sydney on average per day?

The number of flights available between Bangkok and Sydney is 16 per day as of January 2026. The most frequent departure time is 6:00PM, with 76% of daily flights leaving in the evening.

How many flights depart from Bangkok to Sydney on average per week?

118 flights are operational weekly from Bangkok to Sydney as of January 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

Cheap Bangkok to Sydney flight deals and tips

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How far is Bangkok to Sydney Kingsford Smith by plane?

When did momondo last update prices for flights from Bangkok to Sydney Kingsford Smith Airport?

How many operators does momondo search for flights from Bangkok to Sydney Kingsford Smith Airport?

How old do you have to be to fly from Bangkok to Sydney Kingsford Smith Airport?

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

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