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Cheap flights from Bangkok Suvarnabhumi Airport to Sydney from $285

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 14/12. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SYD
30 11月 — 7 12月1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Bangkok Suvarnabhumi to Sydney Kingsford Smith are usually found in July or August, booked 79 days in advance, depart on a Saturday or Monday and return on a Monday

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 31 10月 2025.

Round-trip from

$665

One-way from

$285

Popular in

January

Cheapest in

July

Average price

$1,256

Good round-trip deal

$1,214 or less

Good one-way deal

$696 or less
Scoot
  • Scoot
  • 11/11-14/11
  • 2 total stops
  • 60h 40m total
  • Bangkok to Sydney
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14/12
  • 14/12
  • 1 total stop
  • 13h 35m total
  • Bangkok to Sydney
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Highest demand for flights based on searches. 6% potential increase in price ($116 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($47 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Bangkok Suvarnabhumi to Sydney Kingsford Smith.
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Price to beat on a one-way flight from Bangkok Suvarnabhumi to Sydney Kingsford Smith.
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Find flight deals from Suvarnabhumi to Sydney

Enter your travel dates to find the best prices.

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 31 10月 2025.

週五 31/1012:15BKK - SYD
1 stop18h 10mMultiple Airlines
週四 13/1120:05SYD - BKK
1 stop23h 55mMultiple Airlines
Deal found 28/10$653
週二 9/1201:10BKK - SYD
1 stop33h 30mSichuan Airlines
週四 8/121:25SYD - BKK
1 stop23h 55mSichuan Airlines
Deal found 28/10$656
週二 11/1120:05BKK - SYD
1 stop32h 00mMultiple Airlines
週六 15/1110:45SYD - BKK
2 stops17h 00mMultiple Airlines
Deal found 28/10$661
週四 6/1120:05BKK - SYD
1 stop32h 00mMultiple Airlines
週三 19/1114:20SYD - BKK
1 stop11h 50mMultiple Airlines
Deal found 30/10$664
週二 11/1101:10BKK - SYD
1 stop33h 30mMultiple Airlines
週五 14/1120:05SYD - BKK
1 stop27h 10mMultiple Airlines
Deal found 28/10$665
週一 3/1114:00BKK - SYD
1 stop14h 05mMultiple Airlines
週日 16/1110:45SYD - BKK
2 stops17h 00mMultiple Airlines
Deal found 29/10$668
週三 29/1020:05BKK - SYD
2 stops33h 10mMultiple Airlines
週日 2/1120:05SYD - BKK
1 stop16h 10mMultiple Airlines
Deal found 28/10$678
週四 13/1114:10BKK - SYD
2 stops15h 05mMultiple Airlines
週日 16/1120:05SYD - BKK
1 stop16h 10mMultiple Airlines
Deal found 30/10$684
週四 30/1007:05BKK - SYD
2 stops22h 10mMultiple Airlines
週一 3/1120:05SYD - BKK
1 stop16h 10mMultiple Airlines
Deal found 29/10$685

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 31 10月 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

週一 23/3

11:45-08:05

1 stop16h 20m

Sydney Kingsford Smith

週五 27/3

11:15-17:55

2 stops34h 40m

$681

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

週日 16/11

20:05-08:05

1 stop32h 00m

Sydney Kingsford Smith

週六 22/11

20:05-16:00

1 stop23h 55m

$684

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

週四 12/3

19:55-20:20

1 stop20h 25m

Sydney Kingsford Smith

週一 16/3

11:25-01:05

1 stop17h 40m

$707

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

週四 13/11

11:45-08:05

1 stop16h 20m

Sydney Kingsford Smith

週四 27/11

07:15-08:15

2 stops29h 00m

$735

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

週二 2/12

14:00-08:05

1 stop14h 05m

Sydney Kingsford Smith

週四 4/12

06:35-19:15

2 stops40h 40m

$827

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

週日 30/11

20:05-08:05

1 stop32h 00m

Sydney Kingsford Smith

週四 4/12

07:15-19:15

2 stops40h 00m

$847

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

週五 28/11

14:00-08:05

1 stop14h 05m

Sydney Kingsford Smith

週五 5/12

06:35-19:15

2 stops16h 40m

$906

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

週三 11/3

01:55-10:55

1 stop29h 00m

Sydney Kingsford Smith

週一 16/3

12:35-14:50

1 stop30h 15m

$917

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

週三 3/12

19:10-14:55

1 stop15h 45m

Sydney Kingsford Smith

週二 9/12

21:00-10:05

1 stop17h 05m

$918

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

週二 16/12

02:10-20:20

1 stop14h 10m

$295

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 21 results
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Best time to book a flight from Suvarnabhumi to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Suvarnabhumi with our price prediction graph.
Estimated return 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 return flight from Suvarnabhumi to Sydney. Price data was last updated on 24 October 2025.

Booking 79 days in advance of your planned departure date is, on average, the best time to get cheap flights from Bangkok Suvarnabhumi Airport to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, August is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Sydney (average of $411). Flying from Bangkok Suvarnabhumi Airport to Sydney in January is currently the most expensive (average of $649). 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 31 10月 2025.

One of the essential ways to save on airfare from Bangkok Suvarnabhumi Airport to Sydney is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at midday could potentially save you up to 45% on airfare.

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

Use this chart to determine the cheapest time to fly return from Suvarnabhumi to Sydney. Price data was last updated on 26 October 2025.

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

How much does it cost for a return flight from Bangkok Suvarnabhumi Airport to Sydney?

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 31 10月 2025.
Get a feel of what it's like to fly with Emirates, Thai Airways, andQantas Airways from Bangkok Suvarnabhumi Airport to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,395 reviews
Check prices

Food

7.9

Comfort

8.0

Entertainment

8.2

Crew

8.3

Overall

8.1

Boarding

8.1

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
3,395 reviews
Emirates
8.1
Very Good
3,395 reviews
Check prices

Food

7.9

Comfort

8.0

Entertainment

8.2

Crew

8.3

Overall

8.1

Boarding

8.1

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
361 reviews
Emirates
8.1
Very Good
3,395 reviews
Check prices

Food

7.9

Comfort

8.0

Entertainment

8.2

Crew

8.3

Overall

8.1

Boarding

8.1

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
926 reviews
Emirates
8.1
Very Good
3,395 reviews
Check prices

Food

7.9

Comfort

8.0

Entertainment

8.2

Crew

8.3

Overall

8.1

Boarding

8.1

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.
China Southern
7.5
Good
119 reviews
Emirates
8.1
Very Good
3,395 reviews
Check prices

Food

7.9

Comfort

8.0

Entertainment

8.2

Crew

8.3

Overall

8.1

Boarding

8.1

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
309 reviews
Emirates
8.1
Very Good
3,395 reviews
Check prices

Food

7.9

Comfort

8.0

Entertainment

8.2

Crew

8.3

Overall

8.1

Boarding

8.1

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 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?

    For a flight from Bangkok Suvarnabhumi to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre vof the city. Kingsford Smith is the only Sydney airport and it handles 17 inbound flights from Bangkok Suvarnabhumi per day. 8 airlines have flights to Sydney Kingsford Smith from Bangkok Suvarnabhumi on a regular basis.

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

    There are many flights that can get you from Bangkok Suvarnabhumi Airport to Sydney in 20h 25m. Fly via China Southern to get the fastest option. Airlines will cover a distance of 7509 km.

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

    Scoot, at $507, was found to be the cheapest airline from Bangkok Suvarnabhumi Airport to Sydney.Alternate airlines to your destination round-trip include Thai AirAsia X and China Southern. Scoot is currently priced 55% below the average price you’ll pay for this route.

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

    The cheapest airline one-way is China Southern, with whom users have recently found tickets for as low as $295. However, be on the lookout for offers from Sichuan Airlines and Cebu Pacific, as they are both options that can get you from Bangkok Suvarnabhumi Airport to Sydney for a low price.

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

    No one likes to see their flight delayed. When booking a flight from Bangkok Suvarnabhumi Airport to Sydney consider choosing Turkish Airlines(84%), Oman Air(75%) or Thai Airways(75%), as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from Bangkok Suvarnabhumi Airport to Sydney? While on average our users pay $1,573, our data indicates the cheapest price to be $486. The most popular route (Bangkok Suvarnabhumi - Sydney Kingsford Smith), is priced around $550.

  • 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 holiday packages that include both flights and hotel.

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Sydney (average of $411). Flying from Bangkok Suvarnabhumi Airport to Sydney in January is currently the most expensive (average of $649). 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

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Penrith
Manly
Terrigal
Randwick
Lithgow
Coogee
Leura
Bondi Beach
Cronulla

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Fly from Suvarnabhumi to Sydney on these airlines

Choose from the following airlines for your flight from Suvarnabhumi to Sydney. Flights are based on user searches made on Cheapflights and were last updated on 31 10月 2025.
Thai Airways flights from Bangkok Suvarnabhumi to Sydney Kingsford Smith
Qantas Airways flights from Bangkok Suvarnabhumi to Sydney Kingsford Smith
Thai AirAsia X flights from Bangkok Suvarnabhumi to Sydney Kingsford Smith

Top 8 airlines flying from Suvarnabhumi to Sydney

Discover the top 8 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 647,157 searches. Data last updated 31 10月 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$507Average$620FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Thai AirAsia XCheapest$550Average$756FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
China SouthernCheapest$611Average$658FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Philippine AirlinesCheapest$671Average$793FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
EmiratesCheapest$981Average$1,109FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Singapore AirlinesCheapest$1,035Average$1,161FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest$1,039Average$1,249FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Thai AirwaysCheapest$1,188Average$1,359FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Suvarnabhumi to Sydney?

Cheapflights helps you search for flights from Suvarnabhumi to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Suvarnabhumi to Sydney?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sydney from Suvarnabhumi.

Can Cheapflights find flights from Suvarnabhumi to Sydney with no change fees?

Yes! Cheapflights helps users easily find flights from Suvarnabhumi to Sydney with no change fees.

Can Cheapflights notify me if prices for flights from Suvarnabhumi to Sydney become cheaper?

Yes! Start tracking prices for Suvarnabhumi to Sydney flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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