Cheap flights from Bangkok Suvarnabhumi Airport to Sydney from £144

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 16/10. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SYD
18 ott — 25 ott1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Bangkok Suvarnabhumi to Sydney Kingsford Smith are usually found in July or August, booked 86 days in advance, depart on a Sunday or Friday and return on a Sunday

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 18 settembre 2025.

Round-trip from

£294

One-way from

£144

Popular in

January

Cheapest in

July

Average price

£548

Good round-trip deal

£586 or less

Good one-way deal

£332 or less
Scoot
  • Scoot
  • 31/10-7/11
  • 2 total stops
  • 43h 15m total
  • Bangkok to Sydney
VietJet Air
  • VietJet Air
  • 16/10
  • 1 total stop
  • 32h 25m total
  • Bangkok to Sydney
Highest demand for flights based on searches. 3% potential increase in price (£16 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Average for round-trip flights in September 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 18 settembre 2025.

ven 31/1017:00BKK - SYD
1 stop16h 05mScoot
ven 7/1120:05SYD - BKK
1 stop27h 10mScoot
Deal found 16/9£294
mar 4/1114:30BKK - SYD
1 stop13h 35mMultiple Airlines
mer 12/1114:20SYD - BKK
1 stop11h 50mMultiple Airlines
Deal found 17/9£295
sab 1/1120:15BKK - SYD
1 stop18h 35mScoot
sab 8/1120:05SYD - BKK
1 stop16h 10mScoot
Deal found 17/9£295
mer 5/1122:55BKK - SYD
1 stop15h 55mScoot
mar 11/1114:20SYD - BKK
1 stop11h 50mScoot
Deal found 17/9£300
mar 4/1114:30BKK - SYD
1 stop13h 35mMultiple Airlines
mar 11/1111:15SYD - BKK
1 stop13h 00mMultiple Airlines
Deal found 17/9£302
sab 1/1122:55BKK - SYD
1 stop15h 55mMultiple Airlines
sab 8/1110:45SYD - BKK
2 stops16h 10mMultiple Airlines
Deal found 17/9£307
mer 5/1119:10BKK - SYD
1 stop15h 45mMultiple Airlines
mer 12/1114:20SYD - BKK
1 stop11h 50mMultiple Airlines
Deal found 17/9£319
lun 3/1102:10BKK - SYD
1 stop14h 10mChina Southern
mar 11/1122:00SYD - BKK
1 stop20h 30mChina Southern
Deal found 17/9£321
gio 30/1001:45BKK - SYD
1 stop28h 40mXiamenAir
ven 7/1112:30SYD - BKK
1 stop16h 15mXiamenAir
Deal found 16/9£325
ven 31/1014:00BKK - SYD
1 stop14h 05mMultiple Airlines
ven 7/1110:45SYD - BKK
2 stops16h 10mMultiple Airlines
Deal found 16/9£330
mer 15/1019:55BKK - SYD
1 stop32h 25mMultiple Airlines
mer 22/1021:25SYD - BKK
1 stop22h 35mMultiple Airlines
Deal found 17/9£360

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 858,174 searches. Data last updated 18 settembre 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

mer 11/3

01:55-10:55

1 stop29h 00m

Sydney Kingsford Smith

lun 16/3

12:35-14:50

1 stop30h 15m

£400

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

gio 12/3

18:00-07:35

Nonstop9h 35m

Sydney Kingsford Smith

lun 23/3

10:20-16:10

Nonstop9h 50m

£511

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

gio 12/3

18:00-07:35

Nonstop9h 35m

Sydney Kingsford Smith

lun 16/3

10:20-16:10

Nonstop9h 50m

£511

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

mar 3/3

18:00-07:35

Nonstop9h 35m

Sydney Kingsford Smith

lun 9/3

10:20-16:10

Nonstop9h 50m

£511

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

sab 8/11

18:00-07:35

Nonstop9h 35m

Sydney Kingsford Smith

ven 21/11

10:20-16:10

Nonstop9h 50m

£512

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

ven 6/3

18:00-07:35

Nonstop9h 35m

Sydney Kingsford Smith

mar 17/3

10:20-16:10

Nonstop9h 50m

£512

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

sab 8/11

18:00-07:35

Nonstop9h 35m

Sydney Kingsford Smith

sab 22/11

10:20-16:10

Nonstop9h 50m

£512

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

ven 31/10

01:05-11:00

3 stops29h 55m

£233

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

gio 15/1

12:15-10:25

1 stop18h 10m

£266

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

mar 10/3

07:50-12:15

2 stops24h 25m

£266

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 18 results
1
2

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 12 September 2025.

The best time to book flights from Bangkok Suvarnabhumi Airport to Sydney is 86 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 Bangkok Suvarnabhumi Airport to Sydney?

Currently, May is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Sydney (average of £985). Flying from Bangkok Suvarnabhumi Airport to Sydney in July is currently the most expensive (average of £1,726). 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 18 settembre 2025.

It’s optimal to fly from Bangkok Suvarnabhumi Airport to Sydney at midday. By choosing this option you can save up to 45% on the cost of your flight, compared to a flight in the morning.

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 18 settembre 2025.
Read through reviews of airlines operating flights from Bangkok Suvarnabhumi Airport to Sydney, such as Emirates, Thai Airways, andQantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

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.

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

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.

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

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.

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

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.

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

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 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?

    Sydney Kingsford Smith (SYD) is the airport you will fly into if you book a flight from Bangkok Suvarnabhumi to Sydney. You should not have trouble finding flights to Kingsford Smith from Bangkok Suvarnabhumi; the airport handles an average of 18 inbound flights from Bangkok Suvarnabhumi per day. You should also have plenty of airline options to choose from since 5 airlines have flights to the Sydney airport from Bangkok Suvarnabhumi. It is only a 4.6 mi journey from Kingsford Smith (SYD) to Sydney’s city center.

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

    A quick flight from Bangkok Suvarnabhumi Airport to Sydney can take about 9h 35m. Hong Kong Airlines provides one of the quickest options available for as low as £511. The distance from Bangkok Suvarnabhumi Airport to Sydney is about 4666 mi. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from Bangkok Suvarnabhumi Airport to Sydney round-trip from £119. Other airlines that can offer you cheap pricing are Thai AirAsia X, from £278, and Emirates, from £494. Scoot is priced at 77% lower than the current average price of a flight leaving 3 months from now.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Bangkok Suvarnabhumi Airport to Sydney on time: Turkish Airlines (87%), Qantas Airways (78%), Oman Air (74%).

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

    Looking at all options, your cheapest flight can be booked for £315. While the most popular route (Bangkok Suvarnabhumi - Sydney Kingsford Smith) can be booked for £294 on average, our data indicates £483 when flying from Bangkok Suvarnabhumi Airport to Sydney.

  • 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, May is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Sydney (average of £985). Flying from Bangkok Suvarnabhumi Airport to Sydney in July is currently the most expensive (average of £1,726). 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
Bondi Beach
Coogee
Manly

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 5 airlines flying from Suvarnabhumi to Sydney

Discover the top 5 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 858,174 searches. Data last updated 18 settembre 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest£119Average£286FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Thai AirAsia XCheapest£278Average£444FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
EmiratesCheapest£494Average£529FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qantas AirwaysCheapest£535Average£663FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Thai AirwaysCheapest£592Average£730FlexibilityNo 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?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Suvarnabhumi to Sydney for you. Better yet — we are completely free to use.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Suvarnabhumi to Sydney, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from Suvarnabhumi today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.