Question 1

How often are flights from Sydney to Bangkok delayed?

Accepted Answer

Historically, on average around 13% 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 95 minutes.

Question 2

What is the cheapest time of day to depart on your flight to Bangkok Suvarnabhumi Airport?

Accepted Answer

Our most recent data shows that the best time of day to fly to Bangkok Suvarnabhumi Airport is in the evening. Flights from Sydney to Bangkok Suvarnabhumi Airport during this time can be as low as $841. At noon is when there is more demand to fly to Bangkok Suvarnabhumi Airport, so prices are often more expensive at around $1,182 per ticket.

Question 3

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

Accepted Answer

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

Question 4

Which airline has the best punctuality record on Sydney to Bangkok 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 10% of their flights experiencing any sort of delay.

Question 5

Which layover airport has the shortest travel time from Sydney to Bangkok Suvarnabhumi Airport?

Accepted Answer

Flights connecting via Kuala Lumpur (KUL) have the shortest average one-way travel time: 13h 32m.

Question 6

How have Sydney to Bangkok Suvarnabhumi Airport flight prices changed over time?

Accepted Answer

As of December 2025, prices for Sydney to Bangkok Suvarnabhumi Airport flights are approximately 26% more expensive when compared to flights at the same time last year.

Question 7

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

Accepted Answer

As of December 2025, there are 118 flights per week flying from Sydney to Bangkok Suvarnabhumi Airport. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

Question 8

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

Accepted Answer

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

Question 9

How far in advance should I book a flight to Bangkok Suvarnabhumi Airport?

Accepted Answer

You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around $679 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Suvarnabhumi Airport from Sydney for as low as $613 on momondo.

Question 10

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

Accepted Answer

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

Question 11

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

Accepted Answer

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

Question 12

Which airport is the most popular layover for flights between Sydney and Bangkok Suvarnabhumi Airport?

Accepted Answer

Singapore (SIN) was the most common stop: 63% of momondo users choosing 1-stop flights on this route connected there.

Question 13

What airlines fly to Bangkok Suvarnabhumi Airport?

Accepted Answer

Thai Airways, Scoot and Qantas Airways are the top three most popular airlines that fly to Bangkok Suvarnabhumi Airport from Sydney according to our data. Thai Airways is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Bangkok Suvarnabhumi Airport. Keep in mind that there are 9 different airlines that fly to Bangkok Suvarnabhumi Airport on a routine basis, so you have a few additional options to choose from.

Question 14

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

Accepted Answer

As of December 2025, 16 flights take off from Sydney and land in Bangkok Suvarnabhumi Airport each day. The most common flight departure time for this route is 10:00AM, with 71% of daily flights taking off at noon.

Question 15

Which layover airport offers the lowest fares from Sydney to Bangkok Suvarnabhumi Airport?

Accepted Answer

Flights via Haikou (HAK) offer the lowest average round-trip price of $513.

Question 16

What is the cheapest month to fly to Bangkok Suvarnabhumi Airport?

Accepted Answer

The month of October is, on average, the cheapest month to fly to Bangkok Suvarnabhumi Airport from Sydney, with most prices found around $598. The month of May is another great option to travel to Bangkok Suvarnabhumi Airport, with average flight prices from Sydney averaging around $602.

Question 17

Which layover airport has the shortest connection time from Sydney to Bangkok Suvarnabhumi Airport?

Accepted Answer

Kuala Lumpur (KUL) has the shortest average layover time for this route: 2h 06m.

Question 18

What is the cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport?

Accepted Answer

The cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport is on a Wednesday when prices can be found for as low as $965. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Sydney because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,283.

Question 19

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

Accepted Answer

Scoot is the most popular carrier operating from Sydney Kingsford Smith to Bangkok Suvarnabhumi

Question 20

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

Accepted Answer

Prices for flights from Sydney Kingsford Smith Airport to Bangkok Suvarnabhumi Airport are refreshed on a daily basis.

Question 21

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

Accepted Answer

As of December 2025, there are 9 operators available to choose from for flights from Sydney Kingsford Smith Airport to Bangkok Suvarnabhumi Airport.

Question 22

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

Accepted Answer

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Bangkok Suvarnabhumi Airport.

Question 23

What documentation or ID do you need to fly to Bangkok Suvarnabhumi Airport?

Accepted Answer

The travel and health documents you'll need for your trip to Bangkok Suvarnabhumi 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 Bangkok Suvarnabhumi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best Price Found	$502
Fastest flight time	9h 50m
Direct flights	Every day

Airline	Rating	Free Cancellation	Price
China Southern	PriceFrom $245	Free Cancellation	Rating 7.5 123 reviews	Search China Southern flights
Scoot	PriceFrom $291	Free Cancellation	Rating 6.7 313 reviews	Search Scoot flights
Malaysia Airlines	PriceFrom $468	Free Cancellation	Rating 7.3 284 reviews	Search Malaysia Airlines flights
Singapore Airlines	PriceFrom $525	Free Cancellation	Rating 8.1 1,415 reviews	Search Singapore Airlines flights
Qantas Airways	PriceFrom $606	Free Cancellation	Rating 7.5 949 reviews	Search Qantas Airways flights
Thai Airways	PriceFrom $628	Free Cancellation	Rating 7.8 369 reviews	Search Thai Airways flights
Bangkok Airways	PriceFrom $631	Free Cancellation	Rating 8.0 118 reviews	Search Bangkok Airways flights
Emirates	PriceFrom $631	Free Cancellation	Rating 8.1 3,442 reviews	Search Emirates flights
Thai AirAsia X	PriceFrom $632	Free Cancellation	Rating 0.0 0 reviews	Search Thai AirAsia X flights

Cheap flights from Sydney to Bangkok from $217

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Bangkok departing on 3/11. 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 Sydney to Bangkok Suvarnabhumi Airport

What is the cheapest month to fly to Bangkok Suvarnabhumi Airport?

The month of October is, on average, the cheapest month to fly to Bangkok Suvarnabhumi Airport from Sydney, with most prices found around $598. The month of May is another great option to travel to Bangkok Suvarnabhumi Airport, with average flight prices from Sydney averaging around $602.

What is the cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport?

What is the cheapest time of day to depart on your flight to Bangkok Suvarnabhumi Airport?

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

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

How far in advance should I book a flight to Bangkok Suvarnabhumi Airport?

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

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

How have Sydney to Bangkok Suvarnabhumi Airport flight prices changed over time?

As of December 2025, prices for Sydney to Bangkok Suvarnabhumi Airport flights are approximately 26% more expensive when compared to flights at the same time last year.

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

Scoot is the most popular carrier operating from Sydney Kingsford Smith to Bangkok Suvarnabhumi

What airlines fly to Bangkok Suvarnabhumi Airport?

How often are flights from Sydney to Bangkok delayed?

Historically, on average around 13% 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 95 minutes.

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

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

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

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

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

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

Which airport is the most popular layover for flights between Sydney and Bangkok Suvarnabhumi Airport?

Singapore (SIN) was the most common stop: 63% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Sydney to Bangkok Suvarnabhumi Airport?

Flights via Haikou (HAK) offer the lowest average round-trip price of $513.

Which layover airport has the shortest travel time from Sydney to Bangkok Suvarnabhumi Airport?

Flights connecting via Kuala Lumpur (KUL) have the shortest average one-way travel time: 13h 32m.

Which layover airport has the shortest connection time from Sydney to Bangkok Suvarnabhumi Airport?

Kuala Lumpur (KUL) has the shortest average layover time for this route: 2h 06m.

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

As of December 2025, 16 flights take off from Sydney and land in Bangkok Suvarnabhumi Airport each day. The most common flight departure time for this route is 10:00AM, with 71% of daily flights taking off at noon.

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

As of December 2025, there are 118 flights per week flying from Sydney to Bangkok Suvarnabhumi Airport. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

When to book flights from Sydney to Bangkok Suvarnabhumi Airport

Cheap Sydney to Bangkok Suvarnabhumi Airport (SYD to BKK) flight deals and tips

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How far is Sydney Kingsford Smith to Bangkok Suvarnabhumi by plane?

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

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

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

What documentation or ID do you need to fly to Bangkok Suvarnabhumi Airport?

What is the most popular plane model from Sydney to Bangkok Suvarnabhumi Airport?

What is the most popular airline from Sydney to Bangkok Suvarnabhumi Airport?

Best airlines flying from Sydney to Bangkok Suvarnabhumi Airport

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