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Suvarnabhumi

$207+ 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 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BKK
May 9 — May 161
Sat 5/9
Sat 5/16
1 adult, Economy
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Find cheap flights from Sydney to Suvarnabhumi with Cheapflights

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 61 days in advance, depart on a Wednesday or Monday 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 April 9, 2026.

This Booking.com deal was found by Cheapflights users on 4/6. 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.
Thu 11/58:05 pm
SYD
-
BKK
1 stop25h 20m
Scoot
Thu 12/36:25 pm
BKK
-
SYD
1 stop14h 40m
Scoot
Deal found 4/6$394
This Booking.com deal was found by Cheapflights users on 4/5. 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.
Sun 10/49:35 pm
SYD
-
BKK
1 stop16h 20m
Scoot
Mon 11/1610:55 pm
BKK
-
SYD
1 stop15h 55m
Scoot
Deal found 4/5$395
This Booking.com deal was found by Cheapflights users on 4/7. 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.
Sun 9/68:35 pm
SYD
-
BKK
1 stop26h 00m
Scoot
Sun 9/2010:55 am
BKK
-
SYD
1 stop21h 50m
Scoot
Deal found 4/7$396
This Booking.com deal was found by Cheapflights users on 4/8. 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.
Sat 8/18:35 pm
SYD
-
BKK
1 stop14h 30m
Scoot
Fri 8/218:35 pm
BKK
-
SYD
1 stop12h 10m
Scoot
Deal found 4/8$402
This Booking.com deal was found by Cheapflights users on 4/7. 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.
Mon 8/108:35 pm
SYD
-
BKK
1 stop14h 30m
Scoot
Thu 8/278:35 pm
BKK
-
SYD
1 stop12h 10m
Scoot
Deal found 4/7$403
This CheapOair deal was found by Cheapflights users on 4/6. 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.
Mon 7/278:35 pm
SYD
-
BKK
1 stop14h 30m
Scoot
Mon 8/1710:30 pm
BKK
-
SYD
1 stop17h 50m
Scoot
Deal found 4/6$408
This CheapOair deal was found by Cheapflights users on 4/7. 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.
Mon 9/78:35 pm
SYD
-
BKK
1 stop24h 15m
Scoot
Thu 9/176:50 pm
BKK
-
SYD
1 stop21h 30m
Scoot
Deal found 4/7$409
This Booking.com deal was found by Cheapflights users on 4/7. 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.
Sun 4/191:00 pm
SYD
-
BKK
1 stop31h 50m
Scoot
Wed 5/138:35 pm
BKK
-
SYD
1 stop12h 10m
Scoot
Deal found 4/7$412
This CheapOair deal was found by Cheapflights users on 4/8. 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 8/168:35 pm
SYD
-
BKK
1 stop26h 00m
Scoot
Fri 9/410:55 am
BKK
-
SYD
1 stop29h 25m
Scoot
Deal found 4/8$413

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 April 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$395
(Booking.com)

One-way from

$207
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$747

Good round-trip deal

$971 or less

Good one-way deal

$632 or less
Provider with most accurate pricing for Sydney Kingsford Smith-Bangkok Suvarnabhumi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Bangkok Suvarnabhumi flights.
Search Deals
From Sydney Kingsford Smith to Bangkok Suvarnabhumi
Search Deals
One-way flight from Sydney Kingsford Smith to Bangkok Suvarnabhumi
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($108 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Sydney Kingsford Smith to Bangkok Suvarnabhumi.
Search Deals
Price to beat on a one-way flight from Sydney Kingsford Smith to Bangkok Suvarnabhumi.
Search Deals

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 April 9, 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

Mon 8/10

10:00 am-1:00 am

2 stops42h 00m

Bangkok Suvarnabhumi

Wed 8/26

2:10 am-8:00 am

1 stop26h 50m

$537

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Tue 9/8

11:00 am-3:50 pm

1 stop31h 50m

Bangkok Suvarnabhumi

Wed 9/9

2:10 am-8:00 am

1 stop26h 50m

$540

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Tue 9/8

10:15 am-5:45 pm

2 stops34h 30m

Bangkok Suvarnabhumi

Thu 9/10

11:30 am-7:20 am

1 stop16h 50m

$542

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sun 8/9

10:05 am-1:25 am

3 stops42h 20m

Bangkok Suvarnabhumi

Wed 8/26

2:25 am-8:00 am

3 stops26h 35m

$550

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sun 4/26

10:05 am-12:20 pm

3 stops29h 15m

Bangkok Suvarnabhumi

Sun 5/10

7:50 am-12:35 pm

2 stops25h 45m

$681

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sat 5/9

10:00 am-12:20 pm

2 stops29h 20m

Bangkok Suvarnabhumi

Mon 5/18

8:50 pm-12:35 pm

3 stops36h 45m

$763

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sun 5/24

11:40 am-1:10 pm

1 stop28h 30m

Bangkok Suvarnabhumi

Tue 5/26

2:15 pm-9:40 am

1 stop16h 25m

$766
Quickest round-trip

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 6/1

9:50 am-4:40 pm

Nonstop9h 50m

Bangkok Suvarnabhumi

Tue 6/9

6:10 pm-6:25 am

Nonstop9h 15m

$783

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Tue 6/2

9:50 am-4:40 pm

Nonstop9h 50m

Bangkok Suvarnabhumi

Tue 6/9

6:10 pm-6:25 am

Nonstop9h 15m

$783

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Tue 6/2

10:15 am-10:20 am

1 stop27h 05m

Bangkok Suvarnabhumi

Tue 6/9

11:55 am-8:15 am

2 stops17h 20m

$803

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/5

Showing 1-10 of 22 resultsSorted by cheapest first
1
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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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star
GotogatePrice Accuracy2 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
BudgetAirPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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?

Use this chart to determine the optimal time to book a round-trip flight from Sydney to Suvarnabhumi. Price data was last updated on April 3, 2026.

The best time to book flights from Sydney to Bangkok Suvarnabhumi Airport is 61 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 $298). Flying from Sydney to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $547). 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 April 9, 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.

Read more
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.

Read more
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.

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 April 9, 2026.
Peruse reviews from past customers who have flown with Emirates,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.
Emirates
8.1
Very good
3,559 reviews

Comfort

8.0

Overall

8.1

Boarding

8.1

Entertainment

8.2

Crew

8.3

Food

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.
Emirates
8.1
Very good
3,559 reviews
Emirates
8.1
Very good
3,559 reviews

Comfort

8.0

Overall

8.1

Boarding

8.1

Entertainment

8.2

Crew

8.3

Food

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.
Thai Airways
7.8
Good
396 reviews
Emirates
8.1
Very good
3,559 reviews

Comfort

8.0

Overall

8.1

Boarding

8.1

Entertainment

8.2

Crew

8.3

Food

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.
Qantas Airways
7.5
Good
1,017 reviews
Emirates
8.1
Very good
3,559 reviews

Comfort

8.0

Overall

8.1

Boarding

8.1

Entertainment

8.2

Crew

8.3

Food

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.
China Southern
7.4
Good
146 reviews
Emirates
8.1
Very good
3,559 reviews

Comfort

8.0

Overall

8.1

Boarding

8.1

Entertainment

8.2

Crew

8.3

Food

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.
Scoot
6.7
Okay
322 reviews
Emirates
8.1
Very good
3,559 reviews

Comfort

8.0

Overall

8.1

Boarding

8.1

Entertainment

8.2

Crew

8.3

Food

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.

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 15 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 34h 30m. There are 4666 mi between Sydney and Bangkok Suvarnabhumi Airport. This flight may include one or multiple stops.

  • 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 Bangkok Airways - these airlines can fly you to your destination from $296 and $395, respectively. You may be able to fly from Sydney to Bangkok Suvarnabhumi Airport for 65% 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 $164. 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 (98%), Lufthansa (98%) or Gulf Air (98%) 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 $402. On average you can expect to pay $1,483. The most popular route, (Sydney Kingsford Smith - Bangkok Suvarnabhumi), can usually be booked for $430.

  • 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 $298). Flying from Sydney to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $547). 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
Kanchanaburi
Chonburi
Cha-am
Ko Samet
Sattahip
Pak Chong
Ko Lan

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 April 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$239Average$477FlexibilityNo cancel feeOn-time69%
ScootCheapest$296Average$397FlexibilityNo cancel feeOn-timeN/A
Bangkok AirwaysCheapest$395Average$700FlexibilityNo cancel feeOn-time74%
Qantas AirwaysCheapest$607Average$838FlexibilityNo cancel feeOn-time74%
EmiratesCheapest$631Average$741FlexibilityNo cancel feeOn-time75%
Thai AirwaysCheapest$646Average$780FlexibilityNo cancel feeOn-time77%

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