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Cheap flights from Bangkok Suvarnabhumi Airport to Sydney from £170

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 16/11. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SYD
26 Aug — 2 Sep1
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 August, 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 27 July 2026.

Sat 22/808:05
BKK
-
SYD
2 stops24h 40m
Multiple Airlines
Sat 29/813:00
SYD
-
BKK
1 stop33h 35m
Multiple Airlines
Deal found 24/7£381
Mon 24/808:00
BKK
-
SYD
2 stops24h 45m
Multiple Airlines
Mon 31/813:00
SYD
-
BKK
1 stop31h 50m
Multiple Airlines
Deal found 27/7£384
Fri 21/822:00
BKK
-
SYD
2 stops34h 45m
Multiple Airlines
Fri 28/820:35
SYD
-
BKK
2 stops18h 15m
Multiple Airlines
Deal found 24/7£393
Fri 4/918:50
BKK
-
SYD
1 stop13h 55m
Multiple Airlines
Mon 7/920:50
SYD
-
BKK
2 stops25h 00m
Multiple Airlines
Deal found 24/7£395
Wed 7/1019:20
BKK
-
SYD
1 stop16h 05m
Multiple Airlines
Wed 14/1021:35
SYD
-
BKK
1 stop14h 30m
Multiple Airlines
Deal found 25/7£431
Sun 13/907:05
BKK
-
SYD
2 stops25h 40m
Multiple Airlines
Thu 17/920:35
SYD
-
BKK
1 stop26h 00m
Multiple Airlines
Deal found 23/7£433
Sat 22/818:50
BKK
-
SYD
1 stop21h 30m
Multiple Airlines
Mon 7/1220:05
SYD
-
BKK
2 stops30h 05m
Multiple Airlines
Deal found 26/7£444
Wed 2/917:40
BKK
-
SYD
1 stop36h 40m
XiamenAir
Wed 16/911:25
SYD
-
BKK
1 stop16h 25m
XiamenAir
Deal found 23/7£449
Wed 4/1116:05
BKK
-
SYD
1 stop13h 55m
VietJet Air
Sun 8/1112:05
SYD
-
BKK
1 stop30h 50m
VietJet Air
Deal found 26/7£477
Mon 7/919:55
BKK
-
SYD
1 stop32h 25m
VietJet Air
Mon 14/910:15
SYD
-
BKK
1 stop29h 30m
VietJet Air
Deal found 24/7£479

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 27 July 2026.

Round-trip from

£381

One-way from

£170

Popular in

January

Cheapest in

June

Average price

£652

Good round-trip deal

£682 or less

Good one-way deal

£391 or less
Scoot
  • Scoot
  • 22/8-29/8
  • 3 total stops
  • 58h 15m total
  • Bangkok to Sydney
Search Deals
Scoot
  • Scoot
  • 16/11
  • 1 total stop
  • 13h 45m total
  • Bangkok to Sydney
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£53 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 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 27 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

Fri 6/11

15:55-13:15

1 stop17h 20m

Sydney Kingsford Smith

Fri 13/11

11:50-20:15

1 stop12h 25m

£539

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sun 13/9

02:10-08:00

3 stops50h 50m

Sydney Kingsford Smith

Mon 21/9

11:00-01:15

2 stops41h 15m

£554

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Mon 7/9

03:00-08:00

2 stops26h 00m

Sydney Kingsford Smith

Tue 15/9

11:00-22:15

3 stops38h 15m

£557

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

£584

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sun 13/9

18:45-07:20

2 stops57h 35m

Sydney Kingsford Smith

Thu 17/9

10:15-13:00

2 stops29h 45m

£634

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

£640
Fastest return journey

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Fri 13/11

18:00-07:35

Nonstop9h 35m

Sydney Kingsford Smith

Sat 21/11

10:25-16:10

Nonstop9h 45m

£650

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Fri 22/1

14:15-09:45

1 stop15h 30m

Sydney Kingsford Smith

Mon 22/2

12:45-13:10

1 stop28h 25m

£659
Cheapest one-way

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sun 8/11

18:35-10:00

2 stops59h 25m

£251

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sat 19/12

15:05-10:00

2 stops38h 55m

£251

Flights are sorted by cheapest return flights first.

Deals found on 22/7

Showing 1-10 of 20 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?

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 £490). Flying from Bangkok Suvarnabhumi Airport to Sydney in January is currently the most expensive (average of £806). 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 27 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?

Airfare is typical for this route at the moment.

Bangkok Suvarnabhumi Airport to Sydney flights typically cost between £333 and £613 in August.
The cheapest return price found within the last 5 days was £381 on Multiple Airlines (22 Aug–29 Aug).

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 27 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
3,636 reviews
Check prices

Boarding

8.1

Food

7.9

Comfort

8.0

Crew

8.4

Entertainment

8.2

Overall

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
3,636 reviews
Emirates
8.1
Very Good
3,636 reviews
Check prices

Boarding

8.1

Food

7.9

Comfort

8.0

Crew

8.4

Entertainment

8.2

Overall

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
412 reviews
Emirates
8.1
Very Good
3,636 reviews
Check prices

Boarding

8.1

Food

7.9

Comfort

8.0

Crew

8.4

Entertainment

8.2

Overall

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
1,067 reviews
Emirates
8.1
Very Good
3,636 reviews
Check prices

Boarding

8.1

Food

7.9

Comfort

8.0

Crew

8.4

Entertainment

8.2

Overall

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
328 reviews
Emirates
8.1
Very Good
3,636 reviews
Check prices

Boarding

8.1

Food

7.9

Comfort

8.0

Crew

8.4

Entertainment

8.2

Overall

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 17 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 15h 30m. Garuda Indonesia provides one of the quickest options available for as low as £528. 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 £154. Other airlines that can offer you cheap pricing are Emirates, from £407, and Qantas Airways, from £547. 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 (£137), VietJet Air (£141), and China Southern (£152).

  • 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 (92%), Oman Air (82%), Thai Airways (82%).

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

    Looking at all options, your cheapest flight can be booked for £389. While the most popular route (Bangkok Suvarnabhumi - Sydney Kingsford Smith) can be booked for £282 on average, our data indicates £544 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 £490). Flying from Bangkok Suvarnabhumi Airport to Sydney in January is currently the most expensive (average of £806). 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
Wollongong
Bondi Beach
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 27 July 2026.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest£154Average£432FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
EmiratesCheapest£407Average£600FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qantas AirwaysCheapest£547Average£795FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Thai AirwaysCheapest£602Average£682FlexibilityNo 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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