Q: How much does it cost for a return flight from Sydney to Bangkok Suvarnabhumi Airport?

Airfare is below average for this route at the moment. Sydney to Bangkok Suvarnabhumi Airport flights typically cost between £438 and £619 in October. The cheapest return price found within the last 5 days was £381 on China Southern (28 Oct–9 Nov).

Question 1

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

Accepted Answer

Over the past year, Thai Airways have had the lowest number of delays on this route, with just 13% of flights being delayed.

Question 2

What’s the fastest stopover option from Sydney to Bangkok Suvarnabhumi Airport?

Accepted Answer

Flights via Kuala Lumpur (KUL) have the shortest average one-way travel time for one-stop routes: 13h 25m.

Question 3

What’s the top stopover airport for flights from Sydney to Bangkok Suvarnabhumi Airport?

Accepted Answer

Singapore (SIN) – chosen by Cheapflights users on 64% of one-stop itineraries from Sydney to Bangkok Suvarnabhumi Airport on Cheapflights.

Question 4

How often are flights from Sydney to Bangkok delayed?

Accepted Answer

About 17% of weekly flights between Sydney and Bangkok have experienced delays in the past year, with the average delay time being 105 minutes.

Question 5

How much does it cost for a return flight from Sydney to Bangkok Suvarnabhumi Airport?

Accepted Answer

Airfare is below average for this route at the moment.Sydney to Bangkok Suvarnabhumi Airport flights typically cost between £438 and £619 in October.
The cheapest return price found within the last 5 days was £381 on China Southern (28 Oct–9 Nov).

Question 6

Which airport typically offers the quickest stopover for flights from Sydney to Bangkok Suvarnabhumi Airport?

Accepted Answer

Flights via Guangzhou (CAN) offer the fastest connection on this route, with an average stopover time of 1h 30m.

Question 7

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

Accepted Answer

Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Question 8

What’s the cheapest stopover airport for flights from Sydney to Bangkok Suvarnabhumi Airport?

Accepted Answer

Haikou (HAK) is the most affordable one-stop option, with an average return flight price of £263.

Question 9

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

Accepted Answer

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

Question 10

How long is the flight from Sydney to Bangkok Suvarnabhumi Airport?

Accepted Answer

Departing from Sydney to Bangkok Suvarnabhumi Airport will take you 9h 45m. There are 4666 mi between Sydney and Bangkok Suvarnabhumi Airport. Both multi-stop and direct flights can be found to your destination and back.

Question 11

What are the cheapest airlines flying from Sydney to Bangkok Suvarnabhumi Airport round-trip?

Accepted Answer

Cheapflights users have booked flights from Sydney to Bangkok Suvarnabhumi Airport round-trip from £268. Other airlines that can offer you cheap pricing are Thai Airways, from £560, and Qantas Airways, from £582. Users have found that Scoot is 55% cheaper than the other options available to this destination.

Question 12

What are the cheapest airlines to fly from Sydney to Bangkok Suvarnabhumi Airport one-way?

Accepted Answer

To fly one-way, consider booking your trip with Hainan Airlines, which is currently one of the cheapest options available, starting at £96. Scoot flights start at £127 while deals on Bangkok Airways start at £292 one-way.

Question 13

How far ahead should I book a flight from Sydney to Bangkok Suvarnabhumi Airport?

Accepted Answer

To ensure you get the cheapest price possible for a flight from Sydney to Bangkok Suvarnabhumi Airport, you should look to book at least 62 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Question 14

What is the cheapest month to book a flight from Sydney to Bangkok Suvarnabhumi Airport?

Accepted Answer

Currently, February is the cheapest month in which you can book a flight from Sydney to Bangkok Suvarnabhumi Airport (average of £523). Flying from Sydney to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of £890). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 15

Weekly flight availability from Sydney to Bangkok Suvarnabhumi Airport

Accepted Answer

The most flights from SYD to BKK are scheduled on a Monday (19 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (12 on average).

Question 16

E

Accepted Answer

In terms of precipitation, rainfall in Bangkok Suvarnabhumi Airport ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Bangkok Suvarnabhumi Airport when rainfall is around 10.0 mm.

Question 17

E

Accepted Answer

If weather is an important factor for your trip to Bangkok Suvarnabhumi Airport, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

Question 18

What are the cheapest flights from Sydney to Bangkok Suvarnabhumi Airport?

Accepted Answer

On average you can expect to pay £752 for a flight from Sydney to Bangkok Suvarnabhumi Airport. The cheapest flight overall is £330 while the most popular route, (Sydney Kingsford Smith - Bangkok Suvarnabhumi) is currently priced at £377.

Question 19

What are the most reliable airlines from Sydney to Bangkok Suvarnabhumi Airport?

Accepted Answer

The top 3 most reliable airlines when flying from Sydney to Bangkok Suvarnabhumi Airport are Qantas Airways (84%), Austrian Airlines (79%) and Lufthansa (79%).

Question 20

What are the most popular airlines that fly from Sydney to Bangkok Suvarnabhumi Airport?

Accepted Answer

Consider Scoot, Thai Airways or Qantas Airways when booking your flight. These represent the most popular airlines when flying from Sydney to Bangkok Suvarnabhumi Airport.

Question 21

What is the cheapest time of day to fly from SYD to BKK?

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to Bangkok Suvarnabhumi Airport as you normally would.

Question 22

What airport do you fly from for flights from Sydney to Bangkok Suvarnabhumi?

Accepted Answer

Most people fly from Sydney Kingsford Smith (SYD) if they book a flight from Sydney to Bangkok Suvarnabhumi. On average, Kingsford Smith has 18 outbound flights to Bangkok Suvarnabhumi per day from 3 airlines. Sydney Kingsford Smith is conveniently located just 4.6 mi from Sydney’s city center.

Question 23

Can I find deals for flights from Sydney to Suvarnabhumi that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Sydney to Suvarnabhumi flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 24

How can I find direct flights from Sydney to Suvarnabhumi?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Suvarnabhumi.

Question 25

Can I find deals for business class flights from Sydney to Suvarnabhumi?

Accepted Answer

Yes. Cheapflights offers flight deals from Sydney to Suvarnabhumi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 26

How does Cheapflights help users find flights from Sydney to Suvarnabhumi?

Accepted Answer

Deals for Sydney to Suvarnabhumi flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Question 27

Why should you use Cheapflights to find cheap flight tickets from Sydney to Suvarnabhumi?

Accepted Answer

Cheapflights simply makes it quick and affordable to book flights from Sydney to Suvarnabhumi by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Question 28

Can Cheapflights find flights from Sydney to Suvarnabhumi with no change fees?

Accepted Answer

Need flexible booking options for your flight to Suvarnabhumi from Sydney? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Question 29

Can Cheapflights notify me if prices for flights from Sydney to Suvarnabhumi become cheaper?

Accepted Answer

Not ready to book yet? You can track prices for flights from Sydney to Suvarnabhumi on Cheapflights with our Price Alert feature and get notified when better prices are available.

Round-trip from	£381
One-way from	£186
Popular in	December
Cheapest in	February
Average price	£548
Good round-trip deal	£794 or less
Good one-way deal	£389 or less

Airline	Cheapest	Average	Flexibility	On-time
Scoot	Cheapest£268	Average£389	FlexibilityNo cancel fee	On-timeN/A	Search Scoot flights
Thai Airways	Cheapest£560	Average£728	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights
Qantas Airways	Cheapest£582	Average£905	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights

Cheap flights from Sydney to Bangkok Suvarnabhumi Airport from £186

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Sydney to Suvarnabhumi

Cheapest flights from Sydney to SuvarnabhumiExplore the most affordable flight options available from Sydney to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 October 2026.

Explore the most affordable flight options available from Sydney to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 October 2026.

Best flights from Sydney to SuvarnabhumiDiscover carefully curated flight deals from Sydney to Suvarnabhumi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 October 2026.

Discover carefully curated flight deals from Sydney to Suvarnabhumi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 October 2026.

Direct flights from Sydney to SuvarnabhumiExplore direct flight options from Sydney to Suvarnabhumi based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 October 2026.

Explore direct flight options from Sydney to Suvarnabhumi based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 October 2026.

Last-minute flights from Sydney to SuvarnabhumiDiscover last-minute flight deals from Sydney to Suvarnabhumi. Data last updated 5 October 2026 and is based on user searches.

Discover last-minute flight deals from Sydney to Suvarnabhumi. Data last updated 5 October 2026 and is based on user searches.

One-way flights from Sydney to SuvarnabhumiSearch for one-way flight options from Sydney to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 5 October 2026.

Search for one-way flight options from Sydney to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 5 October 2026.

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Cheapflights Insights

How far ahead should I book a flight from Sydney to Bangkok Suvarnabhumi Airport?

To ensure you get the cheapest price possible for a flight from Sydney to Bangkok Suvarnabhumi Airport, you should look to book at least 62 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Sydney to Bangkok Suvarnabhumi Airport?

What is the cheapest time of day to fly from SYD to BKK?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to Bangkok Suvarnabhumi Airport as you normally would.

How much does it cost for a return flight from Sydney to Bangkok Suvarnabhumi Airport?

Airfare is below average for this route at the moment.

Sydney to Bangkok Suvarnabhumi Airport flights typically cost between £438 and £619 in October.The cheapest return price found within the last 5 days was £381 on China Southern (28 Oct–9 Nov).

Weekly flight availability from Sydney to Bangkok Suvarnabhumi Airport

The most flights from SYD to BKK are scheduled on a Monday (19 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (12 on average).

How often are flights from Sydney to Bangkok delayed?

About 17% of weekly flights between Sydney and Bangkok have experienced delays in the past year, with the average delay time being 105 minutes.

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

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

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

Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Thai Airways have had the lowest number of delays on this route, with just 13% of flights being delayed.

What’s the top stopover airport for flights from Sydney to Bangkok Suvarnabhumi Airport?

Singapore (SIN) – chosen by Cheapflights users on 64% of one-stop itineraries from Sydney to Bangkok Suvarnabhumi Airport on Cheapflights.

What’s the cheapest stopover airport for flights from Sydney to Bangkok Suvarnabhumi Airport?

Haikou (HAK) is the most affordable one-stop option, with an average return flight price of £263.

What’s the fastest stopover option from Sydney to Bangkok Suvarnabhumi Airport?

Flights via Kuala Lumpur (KUL) have the shortest average one-way travel time for one-stop routes: 13h 25m.

Which airport typically offers the quickest stopover for flights from Sydney to Bangkok Suvarnabhumi Airport?

Flights via Guangzhou (CAN) offer the fastest connection on this route, with an average stopover time of 1h 30m.

Reviews of airlines servicing Suvarnabhumi

Get a feel of what it's like to fly with Thai Airways,Qantas Airways, andScoot from Sydney to Bangkok Suvarnabhumi Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Sydney to Bangkok Suvarnabhumi?

How long is the flight from Sydney to Bangkok Suvarnabhumi Airport?

What are the cheapest airlines flying from Sydney to Bangkok Suvarnabhumi Airport round-trip?

What are the cheapest airlines to fly from Sydney to Bangkok Suvarnabhumi Airport one-way?

What are the most reliable airlines from Sydney to Bangkok Suvarnabhumi Airport?

What are the cheapest flights from Sydney to Bangkok Suvarnabhumi Airport?

Can I find deals for flights from Sydney to Suvarnabhumi that include hotel bookings?

How can I find direct flights from Sydney to Suvarnabhumi?

Can I find deals for business class flights from Sydney to Suvarnabhumi?

What is the cheapest month to book a flight from Sydney to Bangkok Suvarnabhumi Airport?

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Sydney and Suvarnabhumi flights

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Cheapest flights from Sydney to Suvarnabhumi
Explore the most affordable flight options available from Sydney to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 October 2026.

Best flights from Sydney to Suvarnabhumi
Discover carefully curated flight deals from Sydney to Suvarnabhumi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 October 2026.

Direct flights from Sydney to Suvarnabhumi
Explore direct flight options from Sydney to Suvarnabhumi based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 October 2026.

Last-minute flights from Sydney to Suvarnabhumi
Discover last-minute flight deals from Sydney to Suvarnabhumi. Data last updated 5 October 2026 and is based on user searches.

One-way flights from Sydney to Suvarnabhumi
Search for one-way flight options from Sydney to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 5 October 2026.

Sydney to Bangkok Suvarnabhumi Airport flights typically cost between £438 and £619 in October.
The cheapest return price found within the last 5 days was £381 on China Southern (28 Oct–9 Nov).