Cheap flights from Bangkok Suvarnabhumi Airport to Sydney from $280

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 31/3. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SYD
13 Apr — 20 Apr1
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 44 days in advance, depart on a Friday or Monday and return on a Wednesday

Cheap 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 14 March 2026.

Sun 5/412:15
BKK
-
SYD
1 stop18h 05m
Multiple Airlines
Sun 19/413:00
SYD
-
BKK
1 stop22h 05m
Multiple Airlines
Deal found 10/3$601
Wed 19/820:35
BKK
-
SYD
1 stop12h 10m
Scoot
Sun 30/820:35
SYD
-
BKK
1 stop14h 30m
Scoot
Deal found 11/3$603
Mon 1/614:25
BKK
-
SYD
1 stop13h 55m
Multiple Airlines
Wed 3/620:35
SYD
-
BKK
1 stop14h 30m
Multiple Airlines
Deal found 10/3$604
Tue 17/320:05
BKK
-
SYD
1 stop32h 00m
Multiple Airlines
Sat 21/320:05
SYD
-
BKK
1 stop25h 20m
Multiple Airlines
Deal found 10/3$606
Wed 29/422:30
BKK
-
SYD
1 stop17h 55m
Scoot
Wed 6/513:00
SYD
-
BKK
1 stop23h 55m
Scoot
Deal found 14/3$607
Tue 17/320:05
BKK
-
SYD
1 stop32h 00m
Multiple Airlines
Mon 23/320:05
SYD
-
BKK
1 stop25h 20m
Multiple Airlines
Deal found 10/3$609
Tue 17/320:05
BKK
-
SYD
1 stop32h 00m
Multiple Airlines
Tue 24/320:05
SYD
-
BKK
1 stop27h 00m
Multiple Airlines
Deal found 10/3$610
Fri 27/301:10
BKK
-
SYD
1 stop34h 05m
Multiple Airlines
Wed 15/413:00
SYD
-
BKK
1 stop23h 55m
Multiple Airlines
Deal found 13/3$611
Sat 14/320:05
BKK
-
SYD
1 stop32h 00m
Multiple Airlines
Tue 9/620:35
SYD
-
BKK
1 stop24h 15m
Multiple Airlines
Deal found 12/3$613
Tue 18/813:50
BKK
-
SYD
1 stop14h 30m
Multiple Airlines
Mon 31/810:15
SYD
-
BKK
1 stop12h 50m
Multiple Airlines
Deal found 11/3$614
Fri 3/419:20
BKK
-
SYD
1 stop15h 45m
Hainan Airlines
Tue 14/421:00
SYD
-
BKK
1 stop16h 00m
Hainan Airlines
Deal found 11/3$616
Thu 9/413:50
BKK
-
SYD
1 stop14h 30m
VietJet Air
Thu 30/410:15
SYD
-
BKK
1 stop26h 50m
VietJet Air
Deal found 11/3$617

Find 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 14 March 2026.

Round-trip from

$601

One-way from

$280

Popular in

January

Cheapest in

July

Average price

$1,025

Good round-trip deal

$1,027 or less

Good one-way deal

$643 or less
Scoot
  • Scoot
  • 5/4-19/4
  • 2 total stops
  • 40h 10m total
  • Bangkok to Sydney
Sichuan Airlines
  • Sichuan Airlines
  • 31/3
  • 1 total stop
  • 34h 05m total
  • Bangkok to Sydney
Highest demand for flights based on searches. 9% potential increase in price ($160 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($40 potential savings vs. average return price).
Average for round-trip flights in March 2026
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.

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 14 March 2026.
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Wed 13/5

13:50-07:20

1 stop14h 30m

Sydney Kingsford Smith

Sat 16/5

10:15-10:05

1 stop26h 50m

$737
Fastest return journey

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Wed 13/5

18:05-14:15

1 stop17h 10m

Sydney Kingsford Smith

Sat 16/5

20:20-16:50

1 stop23h 30m

$751

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Tue 12/5

01:25-06:15

1 stop25h 50m

Sydney Kingsford Smith

Sat 16/5

08:15-00:25

1 stop19h 10m

$828

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Wed 27/5

02:25-08:00

2 stops26h 35m

Sydney Kingsford Smith

Fri 5/6

10:05-19:50

2 stops36h 45m

$914

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Wed 13/5

07:50-07:55

2 stops21h 05m

Sydney Kingsford Smith

Sat 16/5

10:00-12:20

2 stops29h 20m

$921

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Wed 3/6

15:55-08:00

2 stops37h 05m

Sydney Kingsford Smith

Wed 24/6

14:10-14:55

2 stops27h 45m

$960

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Tue 8/9

02:35-09:00

2 stops27h 25m

Sydney Kingsford Smith

Wed 16/9

20:30-22:15

2 stops28h 45m

$987

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Wed 9/9

20:50-09:00

3 stops33h 10m

Sydney Kingsford Smith

Fri 11/9

20:30-01:15

2 stops31h 45m

$988
Cheapest one-way

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 7/5

19:55-07:20

1 stop32h 25m

$438

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Tue 31/3

20:50-09:00

3 stops56h 10m

$526

Flights are sorted by cheapest return flights first.

Deals found on 13/3

Showing 1-10 of 19 resultsSorted by cheapest first
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 6 March 2026.

Booking 44 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 $478). Flying from Bangkok Suvarnabhumi Airport to Sydney in December is currently the most expensive (average of $579). 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 14 March 2026.

When flying from Bangkok Suvarnabhumi Airport to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 14 March 2026.
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.

Crew

8.3

Food

7.9

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane

Crew

8.3

Food

7.9

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane

Crew

8.3

Food

7.9

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane

Crew

8.3

Food

7.9

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane

Crew

8.3

Food

7.9

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane

Crew

8.3

Food

7.9

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane

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. 7 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 14h 30m. Fly via VietJet Air, Sichuan Airlines, or Juneyao Airlines to get the fastest option. Airlines will cover a distance of 7509 km. This flight may include one or multiple stops.

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

    Philippine Airlines, at $273, was found to be the cheapest airline from Bangkok Suvarnabhumi Airport to Sydney.Alternate airlines to your destination round-trip include Scoot and China Southern. Philippine Airlines is currently priced 75% 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 AirAsia, with whom users have recently found tickets for as low as $222. However, be on the lookout for offers from Scoot and VietJet Air, 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(77%), Gulf Air(75%) or Oman Air(72%), 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 $1,622, our data indicates the cheapest price to be $621. The most popular route (Bangkok Suvarnabhumi - Sydney Kingsford Smith), is priced around $509.

  • Where are the most common stopover locations when flying from Bangkok Suvarnabhumi Airport to Sydney?

  • What are some popular things to do or see while on a stopover in Singapore?

    If you're on a stopover in Singapore and looking for things to do, consider visiting Sentosa, Merlion, or Universal Studios Singapore. Sentosa, Merlion, and Universal Studios Singapore can be visited by traveling about 21.6 km, 16.9 km, and 21.6 km respectively from Singapore Changi. Travellers in need of a car in Singapore can hire one for about $122 per day.

  • Where are the least popular stopover locations for Bangkok Suvarnabhumi Airport to Sydney flights?

  • 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 $478). Flying from Bangkok Suvarnabhumi Airport to Sydney in December is currently the most expensive (average of $579). 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
Penrith
Manly
Katoomba
Terrigal
Lithgow
Bondi Beach
Coogee
Cronulla
Leura
Randwick

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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 14 March 2026.

Top 6 airlines flying from Suvarnabhumi to Sydney

Discover the top 6 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 14 March 2026.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$320Average$580FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
China SouthernCheapest$334Average$622FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Malaysia AirlinesCheapest$355Average$1,097FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Qantas AirwaysCheapest$807Average$1,119FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
EmiratesCheapest$962Average$1,038FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Thai AirwaysCheapest$1,112Average$1,283FlexibilityNo 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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