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Cheap flights from Bangkok Suvarnabhumi Airport to Sydney from $294

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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SYD
27 Aug — 3 Sep1
1 adult

Cheapflights Tip: The best prices from Bangkok Suvarnabhumi to Sydney Kingsford Smith are usually found in July or December, booked 4 days in advance, depart on a Thursday or Saturday 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 22 August 2025.

Round-trip from

$532

One-way from

$294

Popular in

January

Cheapest in

July

Average price

$1,065

Good round-trip deal

$1,196 or less

Good one-way deal

$706 or less
Scoot
  • Scoot
  • 23/10-30/10
  • 2 total stops
  • 50h 20m total
  • Bangkok to Sydney
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Scoot
  • Scoot
  • 29/8
  • 1 total stop
  • 16h 05m total
  • Bangkok to Sydney
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($67 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease ($34 potential savings vs. average return price).
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Average for round-trip flights in August 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

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 22 August 2025.

Fri 29/800:15BKK - SYD
1 stop16h 15mScoot
Tue 14/1013:50SYD - BKK
1 stop26h 45mScoot
Deal found 21/8$525
Thu 23/1017:00BKK - SYD
1 stop23h 10mScoot
Thu 30/1020:05SYD - BKK
1 stop27h 10mScoot
Deal found 20/8$532
Thu 16/1019:55BKK - SYD
1 stop32h 25mMultiple Airlines
Tue 28/1020:05SYD - BKK
1 stop23h 55mMultiple Airlines
Deal found 21/8$537
Wed 24/1220:15BKK - SYD
1 stop12h 50mScoot
Fri 6/220:05SYD - BKK
1 stop27h 10mScoot
Deal found 20/8$540
Tue 21/1010:50BKK - SYD
1 stop29h 20mScoot
Mon 27/1014:20SYD - BKK
1 stop21h 55mScoot
Deal found 21/8$546
Fri 22/819:20BKK - SYD
1 stop15h 55mMultiple Airlines
Tue 28/1020:05SYD - BKK
1 stop16h 10mMultiple Airlines
Deal found 20/8$548
Mon 15/1214:00BKK - SYD
1 stop14h 05mMultiple Airlines
Thu 15/120:05SYD - BKK
1 stop25h 30mMultiple Airlines
Deal found 20/8$551
Thu 6/1118:35BKK - SYD
1 stop20h 15mScoot
Tue 11/1120:05SYD - BKK
1 stop18h 45mScoot
Deal found 21/8$554
Thu 23/1011:30BKK - SYD
1 stop16h 50mMultiple Airlines
Tue 28/1020:05SYD - BKK
1 stop16h 10mMultiple Airlines
Deal found 20/8$562
Thu 23/1019:55BKK - SYD
1 stop32h 25mMultiple Airlines
Sat 8/1114:20SYD - BKK
1 stop32h 55mMultiple Airlines
Deal found 21/8$563

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 22 August 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

Tue 14/10

13:50-08:20

1 stop14h 30m

Sydney Kingsford Smith

Wed 19/11

14:20-08:15

1 stop21h 55m

$629

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 4/9

13:50-07:20

1 stop14h 30m

Sydney Kingsford Smith

Mon 8/9

20:45-09:50

1 stop16h 05m

$651

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Mon 8/9

09:05-11:35

1 stop23h 30m

Sydney Kingsford Smith

Fri 12/9

11:25-11:15

1 stop26h 50m

$652

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Tue 16/12

01:35-14:55

1 stop33h 20m

Sydney Kingsford Smith

Thu 8/1

21:00-18:05

1 stop25h 05m

$668

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Wed 24/9

18:40-08:00

1 stop34h 20m

Sydney Kingsford Smith

Fri 3/10

10:10-22:25

1 stop15h 15m

$671

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 11/9

18:40-08:00

1 stop34h 20m

Sydney Kingsford Smith

Fri 3/10

10:10-22:25

1 stop15h 15m

$672

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Mon 6/10

13:50-08:20

1 stop14h 30m

Sydney Kingsford Smith

Mon 13/10

21:25-08:05

1 stop14h 40m

$672

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Fri 29/8

00:25-19:30

1 stop16h 05m

$294

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 25/9

19:55-07:20

1 stop32h 25m

$296

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sun 31/8

19:55-07:20

1 stop32h 25m

$297

Flights are sorted by cheapest return flights first.

Deals found on 20/8

Showing 1-10 of 17 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 8 August 2025.

Booking 4 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, May is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Sydney (average of $129). Flying from Bangkok Suvarnabhumi Airport to Sydney in October is currently the most expensive (average of $171). 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 22 August 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 morning tend to be the most expensive. A flight at midday could potentially save you up to 46% 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 17 August 2025.

Travellers seeking maximum savings on their Bangkok Suvarnabhumi Airport to Sydney flight should consider departing on Tuesday 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.

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 22 August 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
3,318 reviews
Check prices

Boarding

8.1

Crew

8.3

Entertainment

8.2

Food

7.8

Overall

8.1

Comfort

8.0

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
3,318 reviews
Emirates
8.1
Very Good
3,318 reviews
Check prices

Boarding

8.1

Crew

8.3

Entertainment

8.2

Food

7.8

Overall

8.1

Comfort

8.0

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
344 reviews
Emirates
8.1
Very Good
3,318 reviews
Check prices

Boarding

8.1

Crew

8.3

Entertainment

8.2

Food

7.8

Overall

8.1

Comfort

8.0

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
898 reviews
Emirates
8.1
Very Good
3,318 reviews
Check prices

Boarding

8.1

Crew

8.3

Entertainment

8.2

Food

7.8

Overall

8.1

Comfort

8.0

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
109 reviews
Emirates
8.1
Very Good
3,318 reviews
Check prices

Boarding

8.1

Crew

8.3

Entertainment

8.2

Food

7.8

Overall

8.1

Comfort

8.0

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
3,318 reviews
Check prices

Boarding

8.1

Crew

8.3

Entertainment

8.2

Food

7.8

Overall

8.1

Comfort

8.0

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 18 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 33h 20m. Fly via Hainan Airlines 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 $477, 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 57% below the average price you’ll pay for this route.

  • 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(85%), Qantas Airways(72%) or Oman Air(68%), 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 $1,783, our data indicates the cheapest price to be $656. The most popular route (Bangkok Suvarnabhumi - Sydney Kingsford Smith), is priced around $518.

  • 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 $129). Flying from Bangkok Suvarnabhumi Airport to Sydney in October is currently the most expensive (average of $171). 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
Coogee
Terrigal
Manly
Cronulla
Lithgow
Randwick
Bondi Beach
Leura

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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 22 August 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 22 August 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$477Average$663FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Thai AirAsia XCheapest$594Average$790FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
China SouthernCheapest$620Average$665FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Philippine AirlinesCheapest$686Average$873FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Qantas AirwaysCheapest$971Average$1,266FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
EmiratesCheapest$980Average$1,145FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Singapore AirlinesCheapest$1,058Average$1,187FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapest$1,086Average$1,375FlexibilityNo 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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