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Suvarnabhumi

$210+ Cheap flights from Sydney (SYD) to Suvarnabhumi (BKK)

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BKK
12月 26 — 1月 21
週五 12/26
週五 1/2
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Sydney Kingsford Smith to Bangkok Suvarnabhumi are usually found in October or May, booked 58 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Find flight deals from Sydney to Suvarnabhumi

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 11月 26, 2025.

This Booking.com deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週三 12/31:35 pmSYD - BKK
1 stop30h 25mScoot
週日 12/75:00 pmBKK - SYD
1 stop21h 50mScoot
Deal found 11/25$430
This Booking.com deal was found by Cheapflights users on 11/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週五 12/51:35 pmSYD - BKK
1 stop30h 25mScoot
週一 12/810:55 pmBKK - SYD
1 stop15h 55mScoot
Deal found 11/23$469
This Booking.com deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週三 12/38:05 pmSYD - BKK
1 stop23h 55mMultiple Airlines
週六 12/61:10 amBKK - SYD
1 stop33h 30mMultiple Airlines
Deal found 11/25$492
This CheapOair deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週三 12/38:05 pmSYD - BKK
1 stop23h 55mMultiple Airlines
週三 12/2411:10 amBKK - SYD
1 stop23h 45mMultiple Airlines
Deal found 11/25$499
This CheapOair deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週三 12/38:05 pmSYD - BKK
1 stop27h 00mMultiple Airlines
週日 12/211:45 amBKK - SYD
1 stop28h 40mMultiple Airlines
Deal found 11/25$506
This Booking.com deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週一 12/18:05 pmSYD - BKK
1 stop16h 10mScoot
週六 12/610:55 pmBKK - SYD
1 stop15h 55mScoot
Deal found 11/24$508
This Booking.com deal was found by Cheapflights users on 11/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週五 12/51:35 pmSYD - BKK
1 stop30h 25mMultiple Airlines
週日 12/71:10 amBKK - SYD
1 stop33h 30mMultiple Airlines
Deal found 11/23$532
This Booking.com deal was found by Cheapflights users on 11/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週四 12/48:05 pmSYD - BKK
1 stop25h 20mScoot
週一 12/159:15 amBKK - SYD
1 stop23h 05mScoot
Deal found 11/23$539

Cheap flight deals from Sydney to Suvarnabhumi

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Suvarnabhumi (BKK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11月 26, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$386
(Mytrip)

One-way from

$210
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$666

Good round-trip deal

$738 or less

Good one-way deal

$422 or less
Provider with most accurate pricing for Sydney Kingsford Smith-Bangkok Suvarnabhumi flight deals.
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Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Bangkok Suvarnabhumi flights.
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From Sydney Kingsford Smith to Bangkok Suvarnabhumi
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One-way flight from Sydney Kingsford Smith to Bangkok Suvarnabhumi
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($129 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Sydney Kingsford Smith to Bangkok Suvarnabhumi.
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Price to beat on a one-way flight from Sydney Kingsford Smith to Bangkok Suvarnabhumi.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Sydney to Suvarnabhumi that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated 11月 26, 2025.
Use the filters below to find and compare flights from Sydney to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Sydney

Fly to

Suvarnabhumi

Route

Depart

Return

Price

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

週日 5/10

10:15 am-2:45 pm

1 stop31h 30m

Bangkok Suvarnabhumi

週三 5/13

3:45 pm-7:20 am

1 stop12h 35m

$425

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

週一 2/16

12:00 pm-12:05 pm

2 stops28h 05m

Bangkok Suvarnabhumi

週一 2/23

1:05 pm-9:35 am

1 stop16h 30m

$671

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

週日 2/15

3:00 pm-3:55 pm

2 stops28h 55m

Bangkok Suvarnabhumi

週二 2/24

11:40 am-7:15 am

1 stop15h 35m

$672

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

週日 2/15

8:20 am-8:00 pm

1 stop15h 40m

Bangkok Suvarnabhumi

週三 2/18

9:10 pm-5:55 pm

1 stop16h 45m

$678

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

週日 5/10

9:50 am-4:40 pm

Nonstop9h 50m

Bangkok Suvarnabhumi

週三 5/13

6:10 pm-6:25 am

Nonstop9h 15m

$733

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

週六 2/14

8:45 am-12:15 am

1 stop19h 30m

Bangkok Suvarnabhumi

週五 2/20

1:05 pm-4:30 pm

2 stops23h 25m

$788

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

週一 2/16

10:20 am-4:10 pm

Nonstop9h 50m

Bangkok Suvarnabhumi

週三 2/18

6:00 pm-7:35 am

Nonstop9h 35m

$834

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

週日 2/15

3:00 pm-3:55 pm

2 stops28h 55m

Bangkok Suvarnabhumi

週日 2/22

12:45 pm-12:00 pm

1 stop19h 15m

$840

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

週一 2/16

10:20 am-4:10 pm

Nonstop9h 50m

Bangkok Suvarnabhumi

週五 2/20

6:00 pm-7:35 am

Nonstop9h 35m

$859

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

週四 1/15

9:25 pm-5:20 pm

1 stop23h 55m

Bangkok Suvarnabhumi

週日 1/25

1:10 am-2:40 pm

1 stop33h 30m

$862

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 24 results
1
2
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Compare providers for flights from Sydney to Suvarnabhumi

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.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sydney to Suvarnabhumi in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star
CheapOairPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
JetabroadPrice Accuracy3 starsTrust Score*1 star

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

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from Sydney 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 Sydney to Bangkok Suvarnabhumi Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Sydney to Suvarnabhumi. Price data was last updated on November 21, 2025.

The best time to book flights from Sydney to Bangkok Suvarnabhumi Airport is 58 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, May is the cheapest month in which you can book a flight from Sydney to Bangkok Suvarnabhumi Airport (average of $292). Flying from Sydney to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $576). 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 SYD to BKK?

Find hourly flight availability from Sydney to Suvarnabhumi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11月 26, 2025.

A simple way to save on the total cost of your ticket is to fly from Sydney to Bangkok Suvarnabhumi Airport in the evening. If you’re flexible enough to do this you can expect to save up to 59% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Sydney to Bangkok Suvarnabhumi Airport?

Use this chart to determine the cheapest time to fly round-trip from Sydney to Suvarnabhumi. Price data was last updated on November 25, 2025.

Travelers seeking maximum savings on their Sydney to Bangkok Suvarnabhumi Airport flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Sydney to Bangkok Suvarnabhumi Airport?

The best insider tips for Sydney to Bangkok Suvarnabhumi Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Sydney to Bangkok Suvarnabhumi Airport trip
Airlines
Thai Airways

Thai Airways offers great food on long-haul flights, with delicious Thai dishes like curry and pad thai.


Thai Airways' Royal Silk class offers a cost-effective fare with comfortable seats and attentive service.

Read more about Thai Airwaysby Yulia Denisyuk
Qantas Airways

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


Enjoy Australian cuisine and drinks, including Tim Tams and Bundaberg rum, on Qantas flights.

Read more about Qantas Airwaysby John Walton
Airports
SYD

Check which terminal your flight uses at SYD, as some domestic flights depart from the international terminal.

Read more about SYDby John Walton
BKK

Use the Airport Rail Link for a quick 20-minute ride from BKK to Bangkok's city center.

Read more about BKKby Robert Schrader
Our travel experts
Yulia Denisyuk

Yulia Denisyuk

Expert on Thai Airways

Yulia Denisyuk

Yulia Denisyuk

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

Read more
John Walton

John Walton

Expert on Qantas Airways and SYD

John Walton

John Walton

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more
Robert Schrader

Robert Schrader

Expert on BKK

Robert Schrader

Robert Schrader

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Read more

Reviews of airlines servicing Suvarnabhumi

Get insights into the airlines that provide service to Suvarnabhumi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Suvarnabhumi. Reviews last updated 11月 26, 2025.
Peruse reviews from past customers who have flown with Emirates, Thai Airways, and Qantas Airways from Sydney to Bangkok Suvarnabhumi Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,422 reviews

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Crew

8.3

Overall

8.1

Food

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

CEB - CRK

On the plane it was good. They served me food for ky special request. But my baggage arrived late, so today I received my 1 luggage and still the other one is need wait.
Emirates
8.1
Very good
3,422 reviews
Emirates
8.1
Very good
3,422 reviews

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Crew

8.3

Overall

8.1

Food

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

CEB - CRK

On the plane it was good. They served me food for ky special request. But my baggage arrived late, so today I received my 1 luggage and still the other one is need wait.
Thai Airways
7.8
Good
362 reviews
Emirates
8.1
Very good
3,422 reviews

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Crew

8.3

Overall

8.1

Food

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

CEB - CRK

On the plane it was good. They served me food for ky special request. But my baggage arrived late, so today I received my 1 luggage and still the other one is need wait.
Qantas Airways
7.5
Good
946 reviews
Emirates
8.1
Very good
3,422 reviews

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Crew

8.3

Overall

8.1

Food

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

CEB - CRK

On the plane it was good. They served me food for ky special request. But my baggage arrived late, so today I received my 1 luggage and still the other one is need wait.
Scoot
6.7
Okay
311 reviews
Emirates
8.1
Very good
3,422 reviews

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Crew

8.3

Overall

8.1

Food

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

CEB - CRK

On the plane it was good. They served me food for ky special request. But my baggage arrived late, so today I received my 1 luggage and still the other one is need wait.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Suvarnabhumi. 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 from for flights from Sydney to Bangkok Suvarnabhumi?

    For a flight from Sydney to Bangkok Suvarnabhumi, you will be flying from Kingsford Smith. Sydney Kingsford Smith (SYD) is just 4.6 mi from the center of the city. Kingsford Smith is the only Sydney airport and it handles 16 outbound flights to Bangkok Suvarnabhumi per day. 9 airlines have flights to Bangkok Suvarnabhumi from Sydney Kingsford Smith on a regular basis.

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

    Departing from Sydney to Bangkok Suvarnabhumi Airport will take you 27h. There are 4666 mi between Sydney and Bangkok Suvarnabhumi Airport.

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

    Currently priced at $291, Scoot will fly you from Sydney to Bangkok Suvarnabhumi Airport and back. In addition to Scoot, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from China Southern and Malaysia Airlines - these airlines can fly you to your destination from $391 and $468, respectively. You may be able to fly from Sydney to Bangkok Suvarnabhumi Airport for 57% less than the average price by searching for these airlines.

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

    Consider Lufthansa (95%), Austrian Airlines (94%) or Thai Airways (87%) when booking your flight. These represent the most reliable airlines when flying from Sydney to Bangkok Suvarnabhumi Airport.

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

    The cheapest flight price from Sydney to Bangkok Suvarnabhumi Airport is $370. On average you can expect to pay $1,117. The most popular route, (Sydney Kingsford Smith - Bangkok Suvarnabhumi), can usually be booked for $394.

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

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

  • How can I find direct flights from Sydney to Suvarnabhumi?

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

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

    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.

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

    Currently, May is the cheapest month in which you can book a flight from Sydney to Bangkok Suvarnabhumi Airport (average of $292). Flying from Sydney to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $576). 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

Traveling to a place near Bangkok Suvarnabhumi Airport?

Book flights to Bangkok Suvarnabhumi Airport if you plan to visit one of these locations
Sattahip
Kanchanaburi
Chonburi
Cha-am
Ko Samet
Pak Chong
Ko Lan

Browse thousands of different options on Cheapflights for your next trip

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Top 9 airlines flying from Sydney to Suvarnabhumi

Discover the top 9 airlines that operate flights from Sydney to Suvarnabhumi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated 11月 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$291Average$377FlexibilityNo cancel feeOn-timeN/A
China SouthernCheapest$391Average$491FlexibilityNo cancel feeOn-time69%
Thai AirAsia XCheapest$398Average$786FlexibilityNo cancel feeOn-timeN/A
Malaysia AirlinesCheapest$468Average$748FlexibilityNo cancel feeOn-time67%
Singapore AirlinesCheapest$525Average$781FlexibilityNo cancel feeOn-time81%
Qantas AirwaysCheapest$606Average$879FlexibilityNo cancel feeOn-time74%
Bangkok AirwaysCheapest$631Average$686FlexibilityNo cancel feeOn-time74%
EmiratesCheapest$631Average$741FlexibilityNo cancel feeOn-time75%
Thai AirwaysCheapest$632Average$792FlexibilityNo cancel feeOn-time77%

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