Suvarnabhumi

$242+ 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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BKK
Jul 4 — Jul 111
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Find cheap flights from Sydney to Suvarnabhumi with Cheapflights

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”

2. Select your favorite providers

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

Cheap 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 June 4, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:15 am
SYD
-
BKK
1 stop13h 00m
Multiple Airlines
Wed 11/1812:25 pm
BKK
-
SYD
1 stop15h 40m
Multiple Airlines
Deal found 5/30$506
This CheapOair deal was found by Cheapflights users on 5/31. 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.
Sun 8/1610:15 am
SYD
-
BKK
1 stop31h 30m
Multiple Airlines
Fri 8/283:25 pm
BKK
-
SYD
1 stop24h 55m
Multiple Airlines
Deal found 5/31$509
This Booking.com deal was found by Cheapflights users on 6/1. 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.
Tue 9/228:35 pm
SYD
-
BKK
1 stop16h 20m
Multiple Airlines
Sun 9/273:45 pm
BKK
-
SYD
1 stop12h 35m
Multiple Airlines
Deal found 6/1$510
This Kiwi.com deal was found by Cheapflights users on 5/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:15 am
SYD
-
BKK
1 stop13h 00m
Multiple Airlines
Sat 11/142:00 pm
BKK
-
SYD
1 stop14h 05m
Multiple Airlines
Deal found 5/30$517
This Kiwi.com deal was found by Cheapflights users on 5/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:15 am
SYD
-
BKK
1 stop13h 00m
Multiple Airlines
Sun 11/1512:25 pm
BKK
-
SYD
1 stop15h 40m
Multiple Airlines
Deal found 5/30$518
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/88:35 pm
SYD
-
BKK
1 stop14h 30m
Scoot
Thu 8/208:35 pm
BKK
-
SYD
1 stop19h 45m
Scoot
Deal found 6/2$520
This Mytrip deal was found by Cheapflights users on 6/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:35 pm
SYD
-
BKK
2 stops28h 30m
Multiple Airlines
Mon 8/247:55 pm
BKK
-
SYD
1 stop32h 25m
Multiple Airlines
Deal found 6/1$521
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:35 pm
SYD
-
BKK
1 stop14h 30m
Scoot
Wed 8/198:35 pm
BKK
-
SYD
1 stop19h 45m
Scoot
Deal found 6/2$522
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:35 pm
SYD
-
BKK
1 stop14h 30m
Scoot
Thu 8/208:35 pm
BKK
-
SYD
1 stop19h 45m
Scoot
Deal found 6/2$524
This Mytrip deal was found by Cheapflights users on 6/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/278:35 pm
SYD
-
BKK
1 stop16h 20m
Multiple Airlines
Wed 8/127:05 am
BKK
-
SYD
2 stops33h 15m
Multiple Airlines
Deal found 6/2$525
This Mytrip deal was found by Cheapflights users on 6/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/172:00 pm
SYD
-
BKK
2 stops28h 55m
Multiple Airlines
Tue 11/178:05 pm
BKK
-
SYD
1 stop32h 00m
Multiple Airlines
Deal found 6/2$528
This Booking.com deal was found by Cheapflights users on 5/30. 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.
Wed 7/228:35 pm
SYD
-
BKK
1 stop27h 55m
Scoot
Thu 7/308:35 pm
BKK
-
SYD
1 stop19h 45m
Scoot
Deal found 5/30$529

Find 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 June 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$506
(Kiwi.com)

One-way from

$242
(CheapOair)

Popular in

December

Cheapest in

October

Average price

$750

Good round-trip deal

$863 or less

Good one-way deal

$704 or less
Provider with most accurate pricing for Sydney Kingsford Smith-Bangkok Suvarnabhumi flight deals.
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Bangkok Suvarnabhumi flights.
From Sydney Kingsford Smith to Bangkok Suvarnabhumi
One-way flight from Sydney Kingsford Smith to Bangkok Suvarnabhumi
Highest demand for flights based on searches. 12% potential increase in price ($99 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Average for round-trip flights in June 2026
Price to beat on a round-trip flight from Sydney Kingsford Smith to Bangkok Suvarnabhumi.
Price to beat on a one-way flight from Sydney Kingsford Smith to Bangkok Suvarnabhumi.

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 June 4, 2026.
Use the filters below to find and compare flights from Sydney to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Tue 10/13

10:50 am-4:40 pm

Nonstop9h 50m

Bangkok Suvarnabhumi

Wed 11/4

6:00 pm-7:35 am

Nonstop9h 35m

$853

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 11/9

10:20 am-4:10 pm

Nonstop9h 50m

Bangkok Suvarnabhumi

Sun 11/15

6:00 pm-7:35 am

Nonstop9h 35m

$882

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Thu 9/10

9:50 am-4:40 pm

Nonstop9h 50m

Bangkok Suvarnabhumi

Sat 9/19

6:10 pm-6:25 am

Nonstop9h 15m

$882

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sat 8/29

9:50 am-4:40 pm

Nonstop9h 50m

Bangkok Suvarnabhumi

Tue 9/8

6:10 pm-6:25 am

Nonstop9h 15m

$887

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sat 11/7

10:20 am-4:10 pm

Nonstop9h 50m

Bangkok Suvarnabhumi

Thu 11/12

6:00 pm-7:35 am

Nonstop9h 35m

$922
Quickest round-trip

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Thu 9/10

9:50 am-4:40 pm

Nonstop9h 50m

Bangkok Suvarnabhumi

Sat 9/19

6:10 pm-6:25 am

Nonstop9h 15m

$929

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sun 6/14

10:05 am-12:20 pm

2 stops29h 15m

Bangkok Suvarnabhumi

Sat 6/20

7:50 am-12:35 pm

3 stops25h 45m

$936

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 7/27

9:50 am-4:40 pm

Nonstop9h 50m

Bangkok Suvarnabhumi

Mon 8/17

11:15 am-5:10 am

1 stop14h 55m

$939

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 9/7

9:50 am-4:40 pm

Nonstop9h 50m

Bangkok Suvarnabhumi

Thu 9/17

4:25 pm-6:45 am

1 stop11h 20m

$939

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Thu 9/10

11:00 am-12:40 am

1 stop16h 40m

Bangkok Suvarnabhumi

Fri 9/18

2:25 am-8:00 am

3 stops26h 35m

$942

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/2

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star
Trip.comPrice Accuracy1 starTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars
BudgetAirPrice Accuracy2 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust 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 Sydney-Bangkok Suvarnabhumi Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sydney-Bangkok Suvarnabhumi Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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?

The best time to book flights from Sydney to Bangkok Suvarnabhumi Airport is 57 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, October is the cheapest month in which you can book a flight from Sydney to Bangkok Suvarnabhumi Airport (average of $617). Flying from Sydney to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $1,004). 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 June 4, 2026.

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 to fly round-trip from Sydney to Bangkok Suvarnabhumi Airport?

The best insider tips for Sydney to Bangkok Suvarnabhumi Airport 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 Sydney to Bangkok Suvarnabhumi Airport trip
Our travel experts
Yulia Denisyuk

Yulia Denisyuk

Expert on Thai Airways

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.

John Walton

John Walton

Expert on Qantas Airways and SYD

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.

Robert Schrader

Robert Schrader

Expert on BKK

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.

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 June 4, 2026.
Peruse reviews from past customers who have flown with Bangkok Airways,Thai Airways, andQantas 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.

Crew

8.5

Overall

8.1

Comfort

7.9

Entertainment

6.2

Food

7.3

Boarding

8.1

Reviews

1 / 8
10.0
Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect

Crew

8.5

Overall

8.1

Comfort

7.9

Entertainment

6.2

Food

7.3

Boarding

8.1

Reviews

1 / 8
10.0
Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect

Crew

8.5

Overall

8.1

Comfort

7.9

Entertainment

6.2

Food

7.3

Boarding

8.1

Reviews

1 / 8
10.0
Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect

Crew

8.5

Overall

8.1

Comfort

7.9

Entertainment

6.2

Food

7.3

Boarding

8.1

Reviews

1 / 8
10.0
Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect

Crew

8.5

Overall

8.1

Comfort

7.9

Entertainment

6.2

Food

7.3

Boarding

8.1

Reviews

1 / 8
10.0
Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect

Crew

8.5

Overall

8.1

Comfort

7.9

Entertainment

6.2

Food

7.3

Boarding

8.1

Reviews

1 / 8
10.0
Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect

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. 6 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 9h 50m. There are 4666 mi between Sydney and Bangkok Suvarnabhumi Airport. All flights are typically nonstop.

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

    Currently priced at $239, China Southern will fly you from Sydney to Bangkok Suvarnabhumi Airport and back. In addition to China Southern, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Scoot and Qantas Airways - these airlines can fly you to your destination from $304 and $645, respectively. You may be able to fly from Sydney to Bangkok Suvarnabhumi Airport for 66% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is Scoot, with whom users have recently found tickets for as low as $171. However, be on the lookout for offers from Hainan Airlines and VietJet Air, as they are both options that can get you from Sydney to Bangkok Suvarnabhumi Airport for a low price.

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

    Consider Austrian Airlines (84%), Lufthansa (83%) or Oman Air (66%) 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 $572. On average you can expect to pay $1,043. The most popular route, (Sydney Kingsford Smith - Bangkok Suvarnabhumi), can usually be booked for $522.

  • 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, October is the cheapest month in which you can book a flight from Sydney to Bangkok Suvarnabhumi Airport (average of $617). Flying from Sydney to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $1,004). 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
Ko Samet
Chonburi
Cha-am
Sattahip
Pak Chong
Ko Lan

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Top 6 airlines flying from Sydney to Suvarnabhumi

Discover the top 6 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 June 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$239Average$491FlexibilityNo cancel feeOn-time69%
ScootCheapest$304Average$401FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$645Average$851FlexibilityNo cancel feeOn-time74%
Bangkok AirwaysCheapest$657Average$745FlexibilityNo cancel feeOn-time74%
Thai AirwaysCheapest$682Average$812FlexibilityNo cancel feeOn-time77%
EmiratesCheapest$714Average$741FlexibilityNo cancel feeOn-time75%

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