How often are flights from Bangkok to Sydney delayed?

About 16% of weekly flights between Bangkok and Sydney have experienced delays in the past year, with the average delay time being 95 minutes.

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

Flights via Singapore (SIN) offer the fastest connection on this route, with an average layover time of 1h 52m.

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

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

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

Chengdu (TFU) is the most affordable 1-stop option, with an average round-trip price of $398.

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

Singapore (SIN) – chosen by Cheapflights users on 83% of 1-stop itineraries from Bangkok Suvarnabhumi Airport to Sydney on Cheapflights.

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

Flights via Singapore (SIN) have the shortest average one-way travel time for 1-stop routes: 12h 44m.

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

Over the last year, Thai Airways have had the lowest number of delays on this route, with just 14% of flights being delayed.

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

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

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

Departing from Bangkok Suvarnabhumi Airport to Sydney will take you 15h 55m. Airlines will cover a distance of 4666 mi.

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

According to our current data, Scoot ($211), A.P.G. ($381), and Singapore Airlines ($583) offers the cheapest pricing from Bangkok Suvarnabhumi Airport to Sydney. You may be able to fly from Bangkok Suvarnabhumi Airport to Sydney for 72% less than the average price by searching for these airlines.

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

One-way options have recently been found by users for as low as $122 on China Southern. Other airlines that offer cheap prices include Scoot from $166 and VietJet Air from $182 one-way.

Weekly flight availability from Bangkok Suvarnabhumi Airport to Sydney

The most flights from BKK to SYD are scheduled on a Monday (17 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (17 on average).

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

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

While on average a flight from Bangkok Suvarnabhumi Airport to Sydney is generally $1,134, our data shows the cheapest flight currently is $439. When looking at the most popular route, (Bangkok Suvarnabhumi - Sydney Kingsford Smith), you can expect to pay $575 for that flight.

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

The top 3 most reliable airlines when flying from Bangkok Suvarnabhumi Airport to Sydney are Turkish Airlines (90%), KLM (88%) and Emirates (88%).

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

Before booking your flight from Bangkok Suvarnabhumi Airport to Sydney check out the most popular airlines for this route: Qantas Airways, Thai Airways or Scoot.

Most accurate provider : When it comes to deals on Bangkok Suvarnabhumi Airport-Sydney flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Bangkok Suvarnabhumi Airport-Sydney flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Bangkok Suvarnabhumi Airport-Sydney flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Bangkok Suvarnabhumi Airport-Sydney flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bangkok Suvarnabhumi Airport-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Most people fly into Sydney Kingsford Smith (SYD) if they book a flight to Sydney from Bangkok Suvarnabhumi. On average, Kingsford Smith has 17 inbound flights from Bangkok Suvarnabhumi per day from 6 airlines. Sydney Kingsford Smith is conveniently located just 4.6 mi from Sydney’s city center.

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

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

How can I find direct flights from Suvarnabhumi to Sydney?

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

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

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

$197+ Flights from Bangkok Suvarnabhumi Airport to Sydney

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Bangkok Suvarnabhumi to Sydney Kingsford Smith are usually found in July or August, booked 88 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from Suvarnabhumi to Sydney

Cheapest flights from Suvarnabhumi to Sydney
Explore the most affordable flight options available from Suvarnabhumi to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

Sun 12/286:00 pmBKK - SYD

Nonstop9h 35mEmirates

Mon 1/1210:20 amSYD - BKK

Nonstop9h 50mEmirates

Deal found 12/14

$737

Wed 12/316:00 pmBKK - SYD

Nonstop9h 35mEmirates

Wed 3/1810:20 amSYD - BKK

Nonstop9h 50mEmirates

Deal found 12/14

$760

Tue 12/301:45 amBKK - SYD

1 stop28h 40mXiamenAir

Sun 1/412:30 pmSYD - BKK

1 stop32h 05mXiamenAir

Deal found 12/15

$772

Sun 12/286:00 pmBKK - SYD

Nonstop9h 35mQantas Airways

Mon 1/1210:20 amSYD - BKK

Nonstop9h 50mQantas Airways

Deal found 12/14

$786

Wed 12/317:10 pmBKK - SYD

1 stop15h 45mMultiple Airlines

Sun 1/43:10 pmSYD - BKK

2 stops22h 55mMultiple Airlines

Deal found 12/15

$798

Mon 12/296:00 pmBKK - SYD

Nonstop9h 35mQantas Airways

Thu 1/2210:20 amSYD - BKK

Nonstop9h 50mQantas Airways

Deal found 12/14

$799

Tue 12/167:10 pmBKK - SYD

1 stop18h 10mHainan Airlines

Tue 12/237:40 pmSYD - BKK

1 stop18h 25mHainan Airlines

Deal found 12/15

$825

Mon 12/226:00 pmBKK - SYD

Nonstop9h 35mQantas Airways

Thu 1/1510:20 amSYD - BKK

Nonstop9h 50mQantas Airways

Deal found 12/15

$838

Best flights from Suvarnabhumi to Sydney
Discover carefully curated flight deals from Suvarnabhumi to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 16, 2025.

Thu 1/17:10 amBKK - SYD

2 stops22h 05mMultiple Airlines

Wed 1/288:05 pmSYD - BKK

1 stop16h 10mMultiple Airlines

Deal found 12/15

$609

Mon 3/26:00 pmBKK - SYD

Nonstop9h 35mEmirates

Thu 3/1210:20 amSYD - BKK

Nonstop9h 50mEmirates

Deal found 12/14

$705

Mon 5/1111:55 amBKK - SYD

2 stops17h 20mVietnam Airlines

Tue 5/1210:15 amSYD - BKK

1 stop27h 05mVietnam Airlines

Deal found 12/13

$790

Mon 12/296:00 pmBKK - SYD

Nonstop9h 35mQantas Airways

Thu 1/2210:20 amSYD - BKK

Nonstop9h 50mQantas Airways

Deal found 12/14

$799

Tue 2/102:15 pmBKK - SYD

1 stop16h 30mGaruda Indonesia

Fri 3/612:45 pmSYD - BKK

1 stop28h 25mGaruda Indonesia

Deal found 12/15

$806

Tue 3/36:00 pmBKK - SYD

Nonstop9h 35mEmirates

Mon 3/1610:20 amSYD - BKK

Nonstop9h 50mEmirates

Deal found 12/15

$705

Sat 4/112:15 pmBKK - SYD

1 stop16h 30mGaruda Indonesia

Sat 9/1211:45 amSYD - BKK

1 stop28h 25mGaruda Indonesia

Deal found 12/14

$806

Sun 12/286:00 pmBKK - SYD

Nonstop9h 35mEmirates

Mon 1/1210:20 amSYD - BKK

Nonstop9h 50mEmirates

Deal found 12/14

$737

Fri 4/102:15 pmBKK - SYD

1 stop16h 30mGaruda Indonesia

Tue 9/1512:45 pmSYD - BKK

1 stop27h 15mGaruda Indonesia

Deal found 12/14

$806

Last-minute flights from Suvarnabhumi to Sydney
Discover last-minute flight deals from Suvarnabhumi to Sydney. Data last updated December 16, 2025 and is based on user searches.

Wed 12/311:05 amBKK - SYD

3 stops26h 15mMultiple Airlines

Wed 1/281:35 pmSYD - BKK

1 stop12h 35mMultiple Airlines

Deal found 12/15

$569

Thu 1/110:55 pmBKK - SYD

1 stop15h 55mScoot

Tue 1/138:05 pmSYD - BKK

1 stop27h 00mScoot

Deal found 12/15

$559

Thu 1/18:15 pmBKK - SYD

1 stop12h 05mMultiple Airlines

Mon 1/121:30 pmSYD - BKK

1 stop17h 10mMultiple Airlines

Deal found 12/15

$593

Wed 1/146:25 pmBKK - SYD

1 stop13h 55mScoot

Wed 1/218:05 pmSYD - BKK

1 stop16h 10mScoot

Deal found 12/15

$573

Tue 1/278:15 pmBKK - SYD

1 stop18h 35mScoot

Mon 2/21:35 pmSYD - BKK

1 stop12h 35mScoot

Deal found 12/15

$631

Fri 1/306:25 pmBKK - SYD

1 stop13h 55mScoot

Sat 2/71:35 pmSYD - BKK

1 stop12h 35mScoot

Deal found 12/15

$608

Fri 1/308:05 pmBKK - SYD

2 stops21h 55mMultiple Airlines

Sat 2/71:35 pmSYD - BKK

1 stop12h 35mMultiple Airlines

Deal found 12/15

$633

One-way flights from Suvarnabhumi to Sydney
Search for one-way flight options from Suvarnabhumi to Sydney. Find affordable one-way fares based on user searches. Data last updated December 16, 2025.

Wed 12/247:10 pmBKK - SYD

1 stop15h 45mHainan Airlines

Deal found 12/14

$197

Fri 12/2611:45 amBKK - SYD

1 stop16h 20mVietJet Air

Deal found 12/14

$198

Mon 12/227:10 pmBKK - SYD

1 stop18h 10mHainan Airlines

Deal found 12/15

$199

Wed 3/410:55 pmBKK - SYD

1 stop15h 55mScoot

Deal found 12/14

$204

Sun 3/111:10 pmBKK - SYD

1 stop15h 40mScoot

Deal found 12/15

$206

Sat 2/2111:10 pmBKK - SYD

1 stop15h 40mScoot

Deal found 12/13

$209

Wed 2/257:10 pmBKK - SYD

1 stop15h 45mHainan Airlines

Deal found 12/13

$215

Mon 12/221:45 amBKK - SYD

1 stop28h 40mXiamenAir

Deal found 12/14

$218

Sat 5/307:00 pmBKK - SYD

1 stop34h 25mChina Southern

Deal found 12/15

$219

Mon 3/26:10 amBKK - SYD

2 stops32h 40mMultiple Airlines

Deal found 12/14

$222

Sun 3/2210:20 pmBKK - SYD

2 stops34h 00mMultiple Airlines

Deal found 12/14

$223

Fri 2/2711:10 amBKK - SYD

1 stop23h 45mHainan Airlines

Deal found 12/15

$225

Find flight deals from Suvarnabhumi to Sydney

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$559 (FlightHub)
One-way from	$197 (Mytrip)
Popular in	January
Cheapest in	July
Average price	$823
Good round-trip deal	$903 or less
Good one-way deal	$447 or less

Provider with most accurate pricing for Bangkok Suvarnabhumi-Sydney Kingsford Smith flight deals.

Search Deals

Provider most trusted by Cheapflights users for Bangkok Suvarnabhumi-Sydney Kingsford Smith flights.

Search Deals

From Bangkok Suvarnabhumi to Sydney Kingsford Smith

Search Deals

One-way flight from Bangkok Suvarnabhumi to Sydney Kingsford Smith

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($79 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Price to beat on a round-trip flight from Bangkok Suvarnabhumi to Sydney Kingsford Smith.

Search Deals

Price to beat on a one-way flight from Bangkok Suvarnabhumi to Sydney Kingsford Smith.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 1/1

7:10 am-9:15 am

2 stops22h 05m

Sydney Kingsford Smith

Wed 1/28

8:05 pm-8:15 am

1 stop16h 10m

$609

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Mon 3/2

6:00 pm-7:35 am

Nonstop9h 35m

Sydney Kingsford Smith

Thu 3/12

10:20 am-4:10 pm

Nonstop9h 50m

$705

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Tue 3/3

6:00 pm-7:35 am

Nonstop9h 35m

Sydney Kingsford Smith

Mon 3/16

10:20 am-4:10 pm

Nonstop9h 50m

$705

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sun 12/28

6:00 pm-7:35 am

Nonstop9h 35m

Sydney Kingsford Smith

Mon 1/12

10:20 am-4:10 pm

Nonstop9h 50m

$737

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Mon 5/11

11:55 am-8:15 am

2 stops17h 20m

Sydney Kingsford Smith

Tue 5/12

10:15 am-10:20 am

1 stop27h 05m

$790

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Mon 12/29

6:00 pm-7:35 am

Nonstop9h 35m

Sydney Kingsford Smith

Thu 1/22

10:20 am-4:10 pm

Nonstop9h 50m

$799

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Tue 2/10

2:15 pm-10:45 am

1 stop16h 30m

Sydney Kingsford Smith

Fri 3/6

12:45 pm-1:10 pm

1 stop28h 25m

$806

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sat 4/11

2:15 pm-9:45 am

1 stop16h 30m

Sydney Kingsford Smith

Sat 9/12

11:45 am-1:10 pm

1 stop28h 25m

$806

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Fri 4/10

2:15 pm-9:45 am

1 stop16h 30m

Sydney Kingsford Smith

Tue 9/15

12:45 pm-1:00 pm

1 stop27h 15m

$806

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Mon 12/22

7:10 pm-5:20 pm

1 stop18h 10m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 18 results

Compare providers for flights from Suvarnabhumi to Sydney

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Suvarnabhumi to Sydney in December.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Gotogate	Price Accuracy3 stars	Trust Score*3 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars
OneTravel	Price Accuracy3 stars	Trust Score*3 stars
SmartFares	Price Accuracy1 star	Trust Score*1 star
Justfly.com	Price Accuracy3 stars	Trust Score*3 stars
CheapOair	Price Accuracy3 stars	Trust Score*3 stars
oojo	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Bangkok Suvarnabhumi Airport-Sydney flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Bangkok Suvarnabhumi Airport-Sydney flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Bangkok Suvarnabhumi Airport-Sydney flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Bangkok Suvarnabhumi Airport-Sydney flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bangkok Suvarnabhumi Airport-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Suvarnabhumi to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Suvarnabhumi with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bangkok Suvarnabhumi Airport to Sydney

Prices

Airlines

Delays

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

Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from Bangkok Suvarnabhumi Airport to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, August is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Sydney (average of $319). Flying from Bangkok Suvarnabhumi Airport to Sydney in January is currently the most expensive (average of $430). 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.

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

It’s typically best to fly out from Bangkok Suvarnabhumi Airport to Sydney at noon. Doing so could potentially save you 38% on the flight price compared to flying in the evening, which is usually more expensive.

The best insider tips for Bangkok Suvarnabhumi Airport to Sydney flights

Cheapflights partnered with top experts to bring you the best recommendations for your Bangkok Suvarnabhumi Airport to Sydney trip

Airlines

Qantas Airways

Qantas offers premium economy with larger recliner seats and upgraded meals for a quieter experience.

Qantas business class features fully lie-flat beds with direct aisle access on long-haul flights.

Thai Airways

Thai Airways offers Royal Silk business class with attentive service and comfortable seating.

Thai Airways economy class provides 18” width and 32” pitch seats, offering good value for money.

Airports

BKK

For a smooth departure, use the Airport Rail Link to reach BKK quickly, avoiding traffic delays common with taxis or Grab cars.

SYD

After customs at SYD, the train is the easiest way to reach central Sydney, taking 15-25 minutes with multiple stops in the business district.

Our travel experts

John Walton

Expert on Qantas Airways and SYD

Yulia Denisyuk

Expert on Thai Airways

Robert Schrader

Expert on BKK

Reviews of airlines servicing Sydney

Read reviews from past customers who have flown Emirates, Singapore Airlines, and Thai Airways from Bangkok Suvarnabhumi Airport to Sydney. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.1

Very good

3,441 reviews

Reviews

1 / 20

10.0

Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane

Emirates

8.1

Very good

3,441 reviews

Emirates

8.1

Very good

3,441 reviews

Reviews

1 / 20

10.0

Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane

Singapore Airlines

8.1

Very good

1,413 reviews

Emirates

8.1

Very good

3,441 reviews

Reviews

1 / 20

10.0

Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane

Thai Airways

7.8

Good

366 reviews

Emirates

8.1

Very good

3,441 reviews

Reviews

1 / 20

10.0

Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane

Qantas Airways

7.5

Good

946 reviews

Emirates

8.1

Very good

3,441 reviews

Reviews

1 / 20

10.0

Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane

Scoot

6.7

Okay

311 reviews

Emirates

8.1

Very good

3,441 reviews

Reviews

1 / 20

10.0

Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane

Related info for your journey

What airport do you fly into for flights to Sydney from Bangkok Suvarnabhumi?
Most people fly into Sydney Kingsford Smith (SYD) if they book a flight to Sydney from Bangkok Suvarnabhumi. On average, Kingsford Smith has 17 inbound flights from Bangkok Suvarnabhumi per day from 6 airlines. Sydney Kingsford Smith is conveniently located just 4.6 mi from Sydney’s city center.
How long is the flight from Bangkok Suvarnabhumi Airport to Sydney?
Departing from Bangkok Suvarnabhumi Airport to Sydney will take you 15h 55m. Airlines will cover a distance of 4666 mi.
What are the cheapest airlines flying from Bangkok Suvarnabhumi Airport to Sydney round-trip?
According to our current data, Scoot ($211), A.P.G. ($381), and Singapore Airlines ($583) offers the cheapest pricing from Bangkok Suvarnabhumi Airport to Sydney. You may be able to fly from Bangkok Suvarnabhumi Airport to Sydney for 72% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Bangkok Suvarnabhumi Airport to Sydney one-way?
One-way options have recently been found by users for as low as $122 on China Southern. Other airlines that offer cheap prices include Scoot from $166 and VietJet Air from $182 one-way.
What are the most reliable airlines from Bangkok Suvarnabhumi Airport to Sydney?
The top 3 most reliable airlines when flying from Bangkok Suvarnabhumi Airport to Sydney are Turkish Airlines (90%), KLM (88%) and Emirates (88%).
What are the cheapest flights from Bangkok Suvarnabhumi Airport to Sydney?
While on average a flight from Bangkok Suvarnabhumi Airport to Sydney is generally $1,134, our data shows the cheapest flight currently is $439. When looking at the most popular route, (Bangkok Suvarnabhumi - Sydney Kingsford Smith), you can expect to pay $575 for that flight.
Can I find deals for flights from Suvarnabhumi to Sydney that include hotel bookings?
Yes. In addition to deals on Suvarnabhumi to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Suvarnabhumi to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Suvarnabhumi to Sydney.
Can I find deals for business class flights from Suvarnabhumi to Sydney?
Yes. Cheapflights offers flight deals from Suvarnabhumi to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Bangkok Suvarnabhumi Airport to Sydney?
Currently, August is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Sydney (average of $319). Flying from Bangkok Suvarnabhumi Airport to Sydney in January is currently the most expensive (average of $430). 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.

See more FAQs

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Other flights to Sydney

Top 6 airlines flying from Suvarnabhumi to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Scoot	Cheapest$322	Average$472	FlexibilityNo cancel fee	On-timeN/A
A.P.G.	Cheapest$381	Average$382	FlexibilityNo cancel fee	On-timeN/A
Singapore Airlines	Cheapest$583	Average$731	FlexibilityNo cancel fee	On-time81%
Emirates	Cheapest$591	Average$697	FlexibilityNo cancel fee	On-time75%
Qantas Airways	Cheapest$592	Average$734	FlexibilityNo cancel fee	On-time74%
Thai Airways	Cheapest$798	Average$958	FlexibilityNo cancel fee	On-time77%

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$197+ Cheap flights from Suvarnabhumi (BKK) to Sydney (SYD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/24. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Bangkok Suvarnabhumi to Sydney Kingsford Smith are usually found in July or August, booked 88 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from Suvarnabhumi to Sydney

Cheapest flights from Suvarnabhumi to SydneyExplore the most affordable flight options available from Suvarnabhumi to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

Explore the most affordable flight options available from Suvarnabhumi to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

Find flight deals from Suvarnabhumi to Sydney

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Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

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Best time to book a flight from Suvarnabhumi to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Suvarnabhumi with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Bangkok Suvarnabhumi Airport to Sydney

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

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

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

Weekly flight availability from Bangkok Suvarnabhumi Airport to Sydney

How often are flights from Bangkok to Sydney delayed?

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

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

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

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

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

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

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

The best insider tips for Bangkok Suvarnabhumi Airport to Sydney flights

AI-powered summary based on content written by travel experts. AI can make mistakes.

Cheapflights partnered with top experts to bring you the best recommendations for your Bangkok Suvarnabhumi Airport to Sydney trip

Airlines

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Related info for your journey

Find useful and relevant information for your journey from Suvarnabhumi to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

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

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

How can I find direct flights from Suvarnabhumi to Sydney?

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

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

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Cheapest flights from Suvarnabhumi to Sydney
Explore the most affordable flight options available from Suvarnabhumi to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.