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Cheap flights from Bangkok Suvarnabhumi Airport to Sydney from £172

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SYD
12 Aug — 19 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Bangkok Suvarnabhumi to Sydney Kingsford Smith are usually found in June or July, booked 38 days in advance, depart on a Wednesday or Monday and return on a Sunday

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 13 July 2026.

Tue 11/811:30
BKK
-
SYD
1 stop16h 50m
Multiple Airlines
Tue 18/813:00
SYD
-
BKK
1 stop31h 50m
Multiple Airlines
Deal found 10/7£361
Thu 3/911:30
BKK
-
SYD
1 stop16h 50m
VietJet Air
Thu 17/910:15
SYD
-
BKK
1 stop26h 50m
VietJet Air
Deal found 11/7£365
Tue 1/910:55
BKK
-
SYD
1 stop21h 50m
Scoot
Tue 15/920:35
SYD
-
BKK
1 stop24h 15m
Scoot
Deal found 11/7£371
Wed 2/910:55
BKK
-
SYD
1 stop21h 50m
Scoot
Wed 16/920:35
SYD
-
BKK
1 stop24h 15m
Scoot
Deal found 11/7£378
Sun 23/807:05
BKK
-
SYD
2 stops33h 15m
Multiple Airlines
Sun 30/820:35
SYD
-
BKK
1 stop22h 00m
Multiple Airlines
Deal found 9/7£380
Wed 2/918:50
BKK
-
SYD
1 stop13h 55m
Scoot
Tue 15/920:35
SYD
-
BKK
1 stop14h 30m
Scoot
Deal found 11/7£383
Sun 30/820:35
BKK
-
SYD
1 stop12h 10m
Scoot
Tue 15/920:35
SYD
-
BKK
1 stop14h 30m
Scoot
Deal found 11/7£395
Tue 1/909:05
BKK
-
SYD
1 stop23h 40m
Multiple Airlines
Thu 17/921:00
SYD
-
BKK
1 stop16h 00m
Multiple Airlines
Deal found 11/7£399
Sat 5/920:35
BKK
-
SYD
1 stop12h 10m
Scoot
Thu 17/920:35
SYD
-
BKK
1 stop14h 30m
Scoot
Deal found 11/7£405
Tue 1/920:35
BKK
-
SYD
1 stop12h 10m
Scoot
Wed 16/920:35
SYD
-
BKK
1 stop14h 30m
Scoot
Deal found 11/7£406
Sun 30/815:45
BKK
-
SYD
1 stop12h 35m
Multiple Airlines
Wed 16/913:05
SYD
-
BKK
1 stop13h 25m
Multiple Airlines
Deal found 11/7£411

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 13 July 2026.

Round-trip from

£361

One-way from

£172

Popular in

January

Cheapest in

June

Average price

£504

Good round-trip deal

£678 or less

Good one-way deal

£346 or less
Scoot
  • Scoot
  • 11/8-18/8
  • 2 total stops
  • 48h 40m total
  • Bangkok to Sydney
Search Deals
VietJet Air
  • VietJet Air
  • 12/8
  • 1 total stop
  • 14h 30m total
  • Bangkok to Sydney
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£61 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Bangkok Suvarnabhumi to Sydney Kingsford Smith.
Search Deals
Price to beat on a one-way flight from Bangkok Suvarnabhumi to Sydney Kingsford Smith.
Search Deals

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 13 July 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 26/8

19:10-12:35

1 stop38h 25m

Sydney Kingsford Smith

Sun 30/8

10:05-14:55

3 stops31h 50m

£506

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Wed 30/9

14:15-09:40

1 stop16h 25m

Sydney Kingsford Smith

Sun 11/10

12:40-13:10

1 stop28h 30m

£536

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Wed 30/9

11:30-07:20

1 stop16h 50m

Sydney Kingsford Smith

Sun 11/10

11:15-13:00

2 stops29h 45m

£581

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Tue 1/9

16:50-12:35

1 stop16h 45m

Sydney Kingsford Smith

Fri 18/9

10:05-01:10

1 stop18h 05m

£604

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Wed 2/9

21:55-12:35

1 stop35h 40m

Sydney Kingsford Smith

Sat 19/9

10:00-01:20

1 stop18h 20m

£604

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Wed 2/9

21:55-12:35

1 stop35h 40m

Sydney Kingsford Smith

Wed 16/9

10:05-19:50

2 stops36h 45m

£608

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Tue 1/9

07:50-12:35

3 stops25h 45m

Sydney Kingsford Smith

Sun 13/9

10:05-01:10

1 stop18h 05m

£610

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sun 9/8

20:50-08:05

3 stops32h 15m

Sydney Kingsford Smith

Sat 22/8

10:00-01:20

1 stop18h 20m

£633
Fastest return journey

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Wed 30/9

18:10-06:25

Nonstop9h 15m

Sydney Kingsford Smith

Sun 11/10

10:50-16:40

Nonstop9h 50m

£684
Cheapest one-way

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Wed 16/12

18:35-10:00

2 stops35h 25m

£251

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 21 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?

The best time to book flights from Bangkok Suvarnabhumi Airport to Sydney is 37 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, June is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Sydney (average of £474). Flying from Bangkok Suvarnabhumi Airport to Sydney in January is currently the most expensive (average of £802). 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 13 July 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 13 July 2026.
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.
Emirates
8.1
Very Good
3,613 reviews
Check prices

Overall

8.1

Crew

8.4

Entertainment

8.2

Food

7.9

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.
Emirates
8.1
Very Good
3,613 reviews
Emirates
8.1
Very Good
3,613 reviews
Check prices

Overall

8.1

Crew

8.4

Entertainment

8.2

Food

7.9

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.
Thai Airways
7.9
Good
409 reviews
Emirates
8.1
Very Good
3,613 reviews
Check prices

Overall

8.1

Crew

8.4

Entertainment

8.2

Food

7.9

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.
Qantas Airways
7.5
Good
1,061 reviews
Emirates
8.1
Very Good
3,613 reviews
Check prices

Overall

8.1

Crew

8.4

Entertainment

8.2

Food

7.9

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.
Scoot
6.7
Okay
325 reviews
Emirates
8.1
Very Good
3,613 reviews
Check prices

Overall

8.1

Crew

8.4

Entertainment

8.2

Food

7.9

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.

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 15 inbound flights from Bangkok Suvarnabhumi per day. You should also have plenty of airline options to choose from since 4 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 16h 25m. China Eastern provides one of the quickest options available for as low as £536. 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 £153. Other airlines that can offer you cheap pricing are Emirates, from £405, and Qantas Airways, from £544. Scoot is priced at 74% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapet airlines for a one-way flight from Bangkok Suvarnabhumi Airport to Sydney are Scoot (£133), VietJet Air (£140), and China Southern (£151).

  • 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 (90%), Oman Air (84%), Thai Airways (84%).

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

    Looking at all options, your cheapest flight can be booked for £251. While the most popular route (Bangkok Suvarnabhumi - Sydney Kingsford Smith) can be booked for £281 on average, our data indicates £627 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, June is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Sydney (average of £474). Flying from Bangkok Suvarnabhumi Airport to Sydney in January is currently the most expensive (average of £802). 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
Wollongong
Parramatta
Coogee
Manly

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Top 4 airlines flying from Suvarnabhumi to Sydney

Discover the top 4 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 13 July 2026.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest£153Average£374FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
EmiratesCheapest£405Average£597FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qantas AirwaysCheapest£544Average£758FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Thai AirwaysCheapest£599Average£678FlexibilityNo 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.

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