Cheap flights from Bangkok Suvarnabhumi Airport to Sydney from $291

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SYD
4 May — 11 May1
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 4 April 2026.

Sun 25/1022:55
BKK
-
SYD
1 stop15h 55m
Scoot
Tue 3/1114:20
SYD
-
BKK
1 stop11h 50m
Scoot
Deal found 2/4$594
Thu 14/517:25
BKK
-
SYD
1 stop34h 00m
Multiple Airlines
Thu 21/513:00
SYD
-
BKK
1 stop22h 05m
Multiple Airlines
Deal found 30/3$595
Sat 16/518:50
BKK
-
SYD
1 stop21h 30m
Scoot
Sun 24/520:35
SYD
-
BKK
1 stop24h 15m
Scoot
Deal found 30/3$597
Wed 29/409:05
BKK
-
SYD
1 stop31h 20m
Scoot
Wed 6/513:00
SYD
-
BKK
1 stop31h 50m
Scoot
Deal found 30/3$598
Thu 21/518:50
BKK
-
SYD
1 stop21h 30m
Scoot
Thu 13/820:35
SYD
-
BKK
1 stop26h 00m
Scoot
Deal found 2/4$600
Tue 28/418:50
BKK
-
SYD
1 stop21h 30m
Scoot
Thu 30/420:40
SYD
-
BKK
1 stop27h 50m
Scoot
Deal found 31/3$601
Mon 18/518:05
BKK
-
SYD
1 stop22h 20m
China Southern
Sun 31/514:10
SYD
-
BKK
1 stop23h 10m
China Southern
Deal found 30/3$604
Sat 16/517:25
BKK
-
SYD
1 stop34h 00m
Multiple Airlines
Sat 23/520:35
SYD
-
BKK
1 stop27h 55m
Multiple Airlines
Deal found 1/4$606
Sun 5/720:35
BKK
-
SYD
1 stop12h 10m
Scoot
Mon 20/720:35
SYD
-
BKK
1 stop14h 30m
Scoot
Deal found 2/4$607
Thu 30/420:35
BKK
-
SYD
1 stop19h 45m
Scoot
Thu 7/513:00
SYD
-
BKK
1 stop22h 05m
Scoot
Deal found 30/3$611

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 4 April 2026.

Round-trip from

$595

One-way from

$291

Popular in

January

Cheapest in

July

Average price

$1,215

Good round-trip deal

$828 or less

Good one-way deal

$655 or less
Scoot
  • Scoot
  • 14/5-21/5
  • 2 total stops
  • 56h 05m total
  • Bangkok to Sydney
Scoot
  • Scoot
  • 5/6
  • 1 total stop
  • 12h 10m total
  • Bangkok to Sydney
Highest demand for flights based on searches. 9% potential increase in price ($173 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($42 potential savings vs. average return price).
Average for round-trip flights in April 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 4 April 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 30/9

19:55-07:20

1 stop32h 25m

Sydney Kingsford Smith

Sun 11/10

11:15-14:45

1 stop31h 30m

$979

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 3/9

18:45-07:20

2 stops57h 35m

Sydney Kingsford Smith

Thu 17/9

10:15-17:45

2 stops34h 30m

$1,000
Fastest return journey

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sun 17/5

18:10-06:25

Nonstop9h 15m

Sydney Kingsford Smith

Sun 24/5

09:50-16:40

Nonstop9h 50m

$1,037

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Tue 14/4

10:55-11:45

1 stop21h 50m

Sydney Kingsford Smith

Thu 16/4

21:00-10:00

1 stop16h 00m

$1,050

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 7/5

14:15-06:25

1 stop13h 10m

Sydney Kingsford Smith

Thu 14/5

13:05-23:05

1 stop13h 00m

$1,162

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Mon 18/5

18:40-10:00

1 stop12h 20m

Sydney Kingsford Smith

Sun 16/8

22:10-10:15

1 stop15h 05m

$1,162

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Mon 20/4

02:10-08:00

3 stops26h 50m

Sydney Kingsford Smith

Thu 30/4

10:00-01:00

2 stops42h 00m

$1,186

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Wed 3/6

20:50-08:00

2 stops56h 10m

Sydney Kingsford Smith

Sun 7/6

20:30-18:05

1 stop24h 35m

$1,194

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Wed 3/6

20:50-08:00

2 stops56h 10m

Sydney Kingsford Smith

Sat 6/6

10:00-01:35

1 stop18h 35m

$1,194

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Fri 29/5

19:10-12:35

1 stop38h 25m

Sydney Kingsford Smith

Mon 8/6

11:00-01:35

2 stops41h 35m

$1,254

Flights are sorted by cheapest return flights first.

Deals found on 30/3

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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 2 April 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 $487). Flying from Bangkok Suvarnabhumi Airport to Sydney in December is currently the most expensive (average of $590). 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 4 April 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.

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 4 April 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.

Boarding

8.1

Food

7.9

Overall

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

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

Boarding

8.1

Food

7.9

Overall

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

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

Boarding

8.1

Food

7.9

Overall

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

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

Boarding

8.1

Food

7.9

Overall

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

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

Boarding

8.1

Food

7.9

Overall

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

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

Boarding

8.1

Food

7.9

Overall

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

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 7 inbound flights from Bangkok Suvarnabhumi per day. 6 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 9h 15m. Fly via VietJet Air, Emirates, or Malaysia 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?

    Scoot, at $326, was found to be the cheapest airline from Bangkok Suvarnabhumi Airport to Sydney.Alternate airlines to your destination round-trip include China Southern and Malaysia Airlines. Scoot is currently priced 70% 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 $226. However, be on the lookout for offers from Scoot 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(89%), Oman Air(79%) or Thai Airways(79%), 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 $1,714, our data indicates the cheapest price to be $628. The most popular route (Bangkok Suvarnabhumi - Sydney Kingsford Smith), is priced around $574.

  • 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 $135 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 $487). Flying from Bangkok Suvarnabhumi Airport to Sydney in December is currently the most expensive (average of $590). 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
Terrigal
Katoomba
Lithgow
Manly
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 4 April 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 4 April 2026.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$326Average$594FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
China SouthernCheapest$340Average$633FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Malaysia AirlinesCheapest$362Average$1,118FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Qantas AirwaysCheapest$822Average$1,141FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
EmiratesCheapest$991Average$1,065FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Thai AirwaysCheapest$1,132Average$1,315FlexibilityNo 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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