Sydney

$176+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SYD
Jun 17 — Jun 241
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Cheapflights Tip: The best prices from Bangkok Suvarnabhumi to Sydney Kingsford Smith are usually found in December or August, booked 86 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Suvarnabhumi to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Suvarnabhumi (BKK) to Sydney (SYD). 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 12, 2025.

Round-trip from

$369
(Mytrip)

One-way from

$176
(Kiwi.com)

Popular in

January

Cheapest in

December

Average price

$697

Good round-trip deal

$814 or less

Good one-way deal

$456 or less
From Bangkok Suvarnabhumi to Sydney Kingsford Smith
One-way flight from Bangkok Suvarnabhumi to Sydney Kingsford Smith
Highest demand for flights based on searches. 2% potential increase in price ($22 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from Bangkok Suvarnabhumi to Sydney Kingsford Smith.
Price to beat on a one-way flight from Bangkok Suvarnabhumi to Sydney Kingsford Smith.

Find 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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/10. 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.
Thu 8/141:30 amBKK - SYD
1 stop33h 45mMultiple Airlines
Fri 8/2212:50 pmSYD - BKK
1 stop13h 35mMultiple Airlines
Deal found 6/10$369
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Sun 6/157:55 pmBKK - SYD
1 stop32h 25mVietJet Air
Sun 6/228:40 amSYD - BKK
1 stop31h 20mVietJet Air
Deal found 6/11$442
This China Southern deal was found by Cheapflights users on 6/10. 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 China Southern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/153:00 amBKK - SYD
1 stop13h 40mChina Southern
Thu 9/410:15 amSYD - BKK
1 stop18h 15mChina Southern
Deal found 6/10$449
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/261:45 amBKK - SYD
1 stop28h 40mXiamenAir
Sat 11/112:30 pmSYD - BKK
1 stop26h 45mXiamenAir
Deal found 6/11$451
This Booking.com deal was found by Cheapflights users on 6/10. 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.
Fri 10/109:05 amBKK - SYD
1 stop23h 30mScoot
Fri 10/249:45 pmSYD - BKK
1 stop14h 20mScoot
Deal found 6/10$496
This Philippine Airlines deal was found by Cheapflights users on 6/12. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/611:20 pmBKK - SYD
1 stop29h 40mPhilippine Airlines
Mon 8/1110:10 amSYD - BKK
1 stop29h 05mPhilippine Airlines
Deal found 6/12$499
This Mytrip deal was found by Cheapflights users on 6/10. 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 6/232:00 amBKK - SYD
1 stop28h 50mHong Kong Airlines
Tue 7/111:30 amSYD - BKK
1 stop16h 30mHong Kong Airlines
Deal found 6/10$531
This Malaysia Airlines deal was found by Cheapflights users on 6/11. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/192:15 pmBKK - SYD
1 stop13h 40mMalaysia Airlines
Sun 11/2310:25 amSYD - BKK
1 stop16h 45mMalaysia Airlines
Deal found 6/11$571
This Cathay Pacific deal was found by Cheapflights users on 6/11. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/17:00 pmBKK - SYD
1 stop12h 50mCathay Pacific
Tue 9/239:50 pmSYD - BKK
1 stop16h 40mCathay Pacific
Deal found 6/11$624
This CheapOair deal was found by Cheapflights users on 6/12. 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.
Tue 7/153:25 amBKK - SYD
1 stop27h 20mCebu Pacific
Wed 7/3011:15 amSYD - BKK
1 stop25h 50mCebu Pacific
Deal found 6/12$690
This Justfly.com deal was found by Cheapflights users on 6/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/36:10 pmBKK - SYD
Nonstop9h 15mQantas Airways
Sat 8/169:50 amSYD - BKK
Nonstop9h 50mQantas Airways
Deal found 6/10$719
This Vietnam Airlines deal was found by Cheapflights users on 6/11. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/62:25 pmBKK - SYD
1 stop14h 50mVietnam Airlines
Tue 8/1910:15 amSYD - BKK
1 stop12h 50mVietnam Airlines
Deal found 6/11$724

Cheapflights Fare Finder

Customize your flight search to find flights from Suvarnabhumi to Sydney 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 12, 2025.
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Sydney that are best for you.

Fly from

Suvarnabhumi

Fly to

Sydney

Route

Depart

Return

Price

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 8/14

1:30 am-2:15 pm

1 stop33h 45m

Sydney Kingsford Smith

Fri 8/22

12:50 pm-11:25 pm

1 stop13h 35m

$369

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Fri 8/15

3:00 am-7:40 pm

1 stop13h 40m

Sydney Kingsford Smith

Thu 9/4

10:15 am-1:30 am

1 stop18h 15m

$449

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sun 10/26

1:45 am-10:25 am

1 stop28h 40m

Sydney Kingsford Smith

Sat 11/1

12:30 pm-11:15 am

1 stop26h 45m

$451

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Fri 10/10

9:05 am-12:35 pm

1 stop23h 30m

Sydney Kingsford Smith

Fri 10/24

9:45 pm-8:05 am

1 stop14h 20m

$496

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Wed 8/6

6:40 pm-8:00 am

1 stop34h 20m

Sydney Kingsford Smith

Sat 8/16

10:10 am-10:25 pm

1 stop15h 15m

$499

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Tue 6/24

3:45 pm-7:20 am

1 stop12h 35m

Sydney Kingsford Smith

Tue 7/1

10:15 am-10:05 am

1 stop26h 50m

$511

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Mon 6/23

2:00 am-9:50 am

1 stop28h 50m

Sydney Kingsford Smith

Tue 7/1

11:30 am-1:00 am

1 stop16h 30m

$531

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Wed 11/19

2:15 pm-7:55 am

1 stop13h 40m

Sydney Kingsford Smith

Sun 11/23

10:25 am-11:10 pm

1 stop16h 45m

$571

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Mon 9/1

12:05 pm-6:10 am

1 stop15h 05m

Sydney Kingsford Smith

Mon 9/22

10:10 am-11:50 pm

1 stop16h 40m

$624

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Tue 7/15

3:25 am-9:45 am

1 stop27h 20m

Sydney Kingsford Smith

Wed 7/30

11:15 am-10:05 am

1 stop25h 50m

$690

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 30 results
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The best insider tips for Bangkok Suvarnabhumi Airport to Sydney 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 Bangkok Suvarnabhumi Airport to Sydney trip
Airlines
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.

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.

Airports
BKK

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

Read more about BKKby Robert Schrader
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.

Read more about SYDby John Walton
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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Suvarnabhumi to Sydney. Price data was last updated on June 9, 2025.

Booking 86 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, March is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Sydney (average of $1,041). Flying from Bangkok Suvarnabhumi Airport to Sydney in December is currently the most expensive (average of $1,635). 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?

Find hourly flight availability from Suvarnabhumi to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

It’s typically best to fly out from Bangkok Suvarnabhumi Airport to Sydney at noon. Doing so could potentially save you 41% on the flight price compared to flying in the morning, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Suvarnabhumi to Sydney. Price data was last updated on June 8, 2025.

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

Weekly flight availability from Bangkok Suvarnabhumi Airport to Sydney

Explore weekly flight availability from Suvarnabhumi to Sydney. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.

The most flights from BKK to SYD are scheduled on a Monday (18 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (18 on average).

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

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.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated June 12, 2025.
To help decide which airline to fly from Bangkok to Sydney, see what other customers have to say about China Airlines, Emirates and Hainan Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Overall

8.3

Food

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Overall

8.3

Food

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Overall

8.3

Food

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Overall

8.3

Food

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Overall

8.3

Food

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Overall

8.3

Food

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

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?

    Most people fly into Sydney Kingsford Smith (SYD) if they book a flight to Sydney from Bangkok Suvarnabhumi. On average, Kingsford Smith has 18 inbound flights from Bangkok Suvarnabhumi per day from 7 airlines. Sydney Kingsford Smith is conveniently located just 4.6 mi from Sydney’s city center.

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

    According to our current data, China Southern ($449), XiamenAir ($451), and Scoot ($496) offers the cheapest pricing from Bangkok Suvarnabhumi Airport to Sydney. You may be able to fly from Bangkok Suvarnabhumi Airport to Sydney for 37% 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 $176 on Scoot. Other airlines that offer cheap prices include VietJet Air from $197 and Hainan Airlines from $216 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 Gulf Air (79%), Turkish Airlines (77%) and Oman Air (72%).

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

    While on average a flight from Bangkok Suvarnabhumi Airport to Sydney is generally $1,688, our data shows the cheapest flight currently is $432. When looking at the most popular route, (Bangkok Suvarnabhumi - Sydney Kingsford Smith), you can expect to pay $510 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, March is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Sydney (average of $1,041). Flying from Bangkok Suvarnabhumi Airport to Sydney in December is currently the most expensive (average of $1,635). 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
Wollongong
Parramatta
Manly
Coogee

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Top 7 airlines flying from Suvarnabhumi to Sydney

Discover the top 7 airlines that operate flights from Suvarnabhumi to Sydney. 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$353Average$471FlexibilityNo cancel feeOn-timeN/A
Thai AirAsia XCheapest$380Average$503FlexibilityNo cancel feeOn-timeN/A
China SouthernCheapest$411Average$432FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$583Average$733FlexibilityNo cancel feeOn-time81%
EmiratesCheapest$591Average$714FlexibilityNo cancel feeOn-time75%
Qantas AirwaysCheapest$623Average$753FlexibilityNo cancel feeOn-time74%
Thai AirwaysCheapest$687Average$999FlexibilityNo cancel feeOn-time77%

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