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Cheap flights from Bangkok to Sydney from ฿6,589

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 27/2. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SYD
14 Mar — 21 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Bangkok to Sydney Kingsford Smith are usually found in July or August, booked 88 days in advance, depart on a Monday or Wednesday and return on a Thursday

Cheap flight deals from Bangkok to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Bangkok to Sydney
Explore the most affordable flight options available from Bangkok to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 February 2026.

Fri 3/419:55
BKK
-
SYD
1 stop32h 25m
Multiple Airlines
Fri 24/413:00
SYD
-
BKK
1 stop22h 05m
Multiple Airlines
Deal found 11/2฿13,707
Fri 13/311:50
BKK
-
SYD
1 stop20h 30m
Scoot
Fri 20/313:35
SYD
-
BKK
1 stop31h 50m
Scoot
Deal found 10/2฿13,738
Thu 30/415:45
BKK
-
SYD
1 stop12h 35m
Multiple Airlines
Fri 8/520:35
SYD
-
BKK
1 stop14h 30m
Multiple Airlines
Deal found 11/2฿13,800
Fri 13/307:05
BKK
-
SYD
2 stops25h 15m
Multiple Airlines
Tue 17/320:05
SYD
-
BKK
1 stop27h 00m
Multiple Airlines
Deal found 11/2฿13,831
Mon 15/608:00
DMK
-
SYD
2 stops20h 20m
Multiple Airlines
Wed 15/709:45
SYD
-
DMK
1 stop14h 10m
Multiple Airlines
Deal found 10/2฿13,862
Mon 11/522:15
BKK
-
SYD
2 stops34h 30m
Multiple Airlines
Sun 17/520:35
SYD
-
BKK
1 stop16h 20m
Multiple Airlines
Deal found 11/2฿13,862
Wed 1/420:35
BKK
-
SYD
1 stop12h 10m
Scoot
Fri 17/420:35
SYD
-
BKK
1 stop14h 30m
Scoot
Deal found 10/2฿13,955
Fri 3/403:00
BKK
-
SYD
1 stop13h 40m
Multiple Airlines
Sat 18/420:35
SYD
-
BKK
1 stop20h 50m
Multiple Airlines
Deal found 10/2฿13,987
Thu 12/311:50
BKK
-
SYD
1 stop27h 00m
Scoot
Mon 23/320:05
SYD
-
BKK
1 stop27h 00m
Scoot
Deal found 10/2฿14,018
Fri 13/311:50
BKK
-
SYD
1 stop27h 00m
Scoot
Sat 9/513:00
SYD
-
BKK
1 stop28h 25m
Scoot
Deal found 10/2฿14,049
Sun 1/323:10
BKK
-
SYD
1 stop15h 40m
Scoot
Sun 15/320:05
SYD
-
BKK
1 stop16h 10m
Scoot
Deal found 9/2฿14,080
Fri 27/223:10
BKK
-
SYD
1 stop33h 10m
Scoot
Fri 20/313:35
SYD
-
BKK
1 stop31h 50m
Scoot
Deal found 10/2฿14,111

Find flight deals from Bangkok to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) 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 12 February 2026.

Round-trip from

฿13,707

One-way from

฿6,589

Popular in

January

Cheapest in

July

Average price

฿23,528
Scoot
  • Scoot
  • 3/4-24/4
  • 2 total stops
  • 54h 30m total
  • Bangkok to Sydney
Search Deals
Scoot
  • Scoot
  • 27/2
  • 1 total stop
  • 15h 40m total
  • Bangkok to Sydney
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (฿76,619 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿18,366 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Bangkok 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 17,341 searches. Data last updated 12 February 2026.
Use the filters below to find and compare flights from Bangkok to Sydney that are best for you.

Fly from

Bangkok

Fly to

Sydney

Route

Depart

Return

Price

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Wed 1/7

16:00-08:20

1 stop13h 20m

Sydney Kingsford Smith

Fri 31/7

09:45-12:00

1 stop29h 15m

฿14,981

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Sun 1/3

11:25-18:50

2 stops27h 25m

Sydney Kingsford Smith

Sun 15/3

21:50-09:20

1 stop15h 30m

฿15,043

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Tue 24/2

11:20-18:50

2 stops27h 30m

Sydney Kingsford Smith

Sat 28/2

10:45-19:10

1 stop12h 25m

฿15,385

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sat 14/3

07:05-18:50

2 stops31h 45m

Sydney Kingsford Smith

Sat 21/3

20:05-22:55

2 stops30h 50m

฿15,416

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sun 1/3

12:10-12:20

2 stops20h 10m

Sydney Kingsford Smith

Sun 15/3

20:05-08:15

1 stop16h 10m

฿15,727

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Wed 11/3

07:30-12:20

2 stops24h 50m

Sydney Kingsford Smith

Wed 18/3

20:05-23:10

2 stops31h 05m

฿16,473

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Fri 12/6

13:35-08:20

1 stop15h 45m

Sydney Kingsford Smith

Fri 19/6

09:45-20:50

1 stop14h 05m

฿17,001

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Thu 12/3

15:10-09:15

1 stop14h 05m

Sydney Kingsford Smith

Mon 23/3

21:50-09:20

1 stop15h 30m

฿17,561

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sat 23/5

20:35-11:45

1 stop12h 10m

Sydney Kingsford Smith

Wed 8/7

18:25-10:05

2 stops18h 40m

฿17,623

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Tue 7/4

18:05-14:15

1 stop17h 10m

Sydney Kingsford Smith

Wed 22/4

20:20-00:10

1 stop30h 50m

฿17,810

Flights are sorted by cheapest return flights first.

Deals found on 11/2

Showing 1-10 of 44 results
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Best time to book a flight from Bangkok to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Bangkok 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 to Sydney

How far ahead should I book a flight from Bangkok to Sydney?

Use this chart to determine the optimal time to book a return flight from Bangkok to Sydney. Price data was last updated on 6 February 2026.

The best time to book flights from Bangkok to Sydney is 88 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 to Sydney?

Currently, July is the cheapest month in which you can book a flight from Bangkok to Sydney (average of ฿10,288). Flying from Bangkok to Sydney in April is currently the most expensive (average of ฿12,681). 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 Bangkok 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 12 February 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bangkok to Sydney as you normally would.

Weekly flight availability from Bangkok to Sydney

Explore weekly flight availability from Bangkok to Sydney. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 12 February 2026.

The most flights from TH1 to SYD are scheduled on a Monday (17 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (17 on average).

How often are flights from Bangkok to Sydney delayed?

About 18% of weekly flights between Bangkok and Sydney have experienced delays in the past year, with the average delay time being 98 minutes.

What is the most punctual flight time for Bangkok to Sydney flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Bangkok to Sydney flights?

Over the past year, Thai Airways have had the lowest number of delays on this route, with just 13% of flights being delayed.

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 12 February 2026.
Get a feel of what it's like to fly with Emirates, Thai Airways, andCathay Pacific from Bangkok 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
3,513 reviews
Check prices

Crew

8.3

Food

7.9

Boarding

8.1

Entertainment

8.2

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
Emirates
8.1
Very Good
3,513 reviews
Emirates
8.1
Very Good
3,513 reviews
Check prices

Crew

8.3

Food

7.9

Boarding

8.1

Entertainment

8.2

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
Thai Airways
7.8
Good
382 reviews
Emirates
8.1
Very Good
3,513 reviews
Check prices

Crew

8.3

Food

7.9

Boarding

8.1

Entertainment

8.2

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
Cathay Pacific
7.6
Good
1,162 reviews
Emirates
8.1
Very Good
3,513 reviews
Check prices

Crew

8.3

Food

7.9

Boarding

8.1

Entertainment

8.2

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
แควนตัสแอร์เวย์
7.5
Good
988 reviews
Emirates
8.1
Very Good
3,513 reviews
Check prices

Crew

8.3

Food

7.9

Boarding

8.1

Entertainment

8.2

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
Scoot
6.7
Okay
318 reviews
Emirates
8.1
Very Good
3,513 reviews
Check prices

Crew

8.3

Food

7.9

Boarding

8.1

Entertainment

8.2

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 Bangkok 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?

    Most people fly into Sydney Kingsford Smith (SYD) if they book a flight to Sydney from Bangkok. On average, Kingsford Smith has 17 inbound flights from Bangkok per day from 8 airlines. Sydney Kingsford Smith is conveniently located just 7.5 km from Sydney’s city centre.

  • How long is the flight from Bangkok to Sydney?

    A quick flight from Bangkok to Sydney can take about 17h 10m. ซื่อชวนแอร์ไลน์ provides one of the quickest options available for as low as ฿17,810. The distance between Bangkok and Sydney is about 7509 km.

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

    Cheapflights users have booked flights from Bangkok to Sydney return from ฿7,516. Other airlines that can offer you cheap pricing are Scoot, from ฿10,581, and Singapore Airlines, from ฿18,365. You may be able to fly from Bangkok to Sydney for 68% less than the average price by searching for these airlines.

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

    One-way options have recently been found by users for as low as ฿2,406 on Emirates. Other airlines that offer cheap prices include แอร์เอเชีย from ฿4,737 and Scoot from ฿5,270 one-way.

  • What are the most reliable airlines from Bangkok to Sydney?

    Consider กัลฟ์แอร์ (87%), เตอร์กิชแอร์ไลน์ (82%) or โอมานแอร์ (79%) when booking your flight. These represent the most reliable airlines when flying from Bangkok to Sydney.

  • What are the cheapest flights from Bangkok to Sydney?

    Looking at all options, your cheapest flight can be booked for ฿14,154. While the most popular route (Bangkok Suvarnabhumi - Sydney Kingsford Smith) can be booked for ฿10,941 on average, our data indicates ฿24,823 when flying from Bangkok to Sydney.

  • Can I find deals for flights from Bangkok to Sydney that include hotel bookings?

    Yes. In addition to deals on Bangkok to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Bangkok to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangkok to Sydney.

  • Can I find deals for business class flights from Bangkok to Sydney?

    Yes. Cheapflights offers flight deals from Bangkok 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 to Sydney?

    Currently, July is the cheapest month in which you can book a flight from Bangkok to Sydney (average of ฿10,288). Flying from Bangkok to Sydney in April is currently the most expensive (average of ฿12,681). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Bangkok to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
Phuket City to Sydney flights
Chiang Mai to Sydney flights

Top 8 airlines flying from Bangkok to Sydney

Discover the top 8 airlines that operate flights from Bangkok 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 17,341 searches. Data last updated 12 February 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest฿7,516Average฿13,416FlexibilityNo cancel feeOn-time69%
Search China Southern flights
ScootCheapest฿10,581Average฿12,389FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Singapore AirlinesCheapest฿18,365Average฿22,859FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Malaysia AirlinesCheapest฿18,435Average฿21,441FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Cathay PacificCheapest฿21,075Average฿25,202FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
EmiratesCheapest฿21,224Average฿22,473FlexibilityNo cancel feeOn-time75%
Search Emirates flights
แควนตัสแอร์เวย์Cheapest฿21,529Average฿25,125FlexibilityNo cancel feeOn-time74%
Search แควนตัสแอร์เวย์ flights
Thai AirwaysCheapest฿24,429Average฿27,811FlexibilityNo 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 Bangkok to Sydney?

Cheapflights helps you search for flights from Bangkok 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 Bangkok to Sydney?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Bangkok to Sydney for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Bangkok to Sydney with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Bangkok to Sydney, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Bangkok 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 Bangkok today and book when prices fit your budget.

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