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ภาษาไทย

Cheap flights from Bangkok to Sydney from ฿6,130

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SYD
22 Dec — 29 Dec1
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 79 days in advance, depart on a Monday or Wednesday and return on a Sunday

Cheap 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 22 November 2025.

Round-trip from

฿15,731

One-way from

฿6,130

Popular in

January

Cheapest in

July

Average price

฿25,980
29/3-9/4
  • 29/3-9/4
  • 2 total stops
  • 31h 30m total
  • Bangkok to Sydney
Search Deals
9/12
  • 9/12
  • 1 total stop
  • 21h 55m total
  • Bangkok to Sydney
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (฿66,935 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿21,188 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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Find 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 22 November 2025.

Fri 26/1215:40DMK - SYD
1 stop12h 25mMultiple Airlines
Sun 11/106:00SYD - DMK
2 stops33h 35mMultiple Airlines
Deal found 21/11฿15,763
Tue 25/1115:40DMK - SYD
1 stop12h 25mMultiple Airlines
Wed 18/220:05SYD - DMK
2 stops25h 45mMultiple Airlines
Deal found 20/11฿15,795
Sun 23/1108:30BKK - SYD
2 stops23h 50mMultiple Airlines
Wed 26/1113:35SYD - BKK
1 stop22h 40mMultiple Airlines
Deal found 19/11฿15,795
Mon 24/1101:10BKK - SYD
1 stop33h 30mMultiple Airlines
Tue 2/1220:05SYD - BKK
1 stop25h 20mMultiple Airlines
Deal found 20/11฿15,828
Tue 23/1201:45BKK - SYD
1 stop28h 40mMultiple Airlines
Mon 12/113:30SYD - BKK
3 stops29h 25mMultiple Airlines
Deal found 20/11฿15,860
Fri 26/1220:15BKK - SYD
1 stop12h 05mMultiple Airlines
Sun 11/112:30SYD - BKK
1 stop16h 15mMultiple Airlines
Deal found 21/11฿15,958
Sun 23/1101:10BKK - SYD
1 stop33h 30mMultiple Airlines
Mon 1/1213:35SYD - BKK
1 stop30h 25mMultiple Airlines
Deal found 19/11฿16,023
Fri 26/1220:15BKK - SYD
1 stop12h 05mMultiple Airlines
Sat 17/108:10SYD - BKK
1 stop14h 45mMultiple Airlines
Deal found 19/11฿16,055
Wed 26/1109:15BKK - SYD
2 stops17h 00mMultiple Airlines
Wed 3/1220:05SYD - BKK
1 stop25h 20mMultiple Airlines
Deal found 18/11฿16,120
Fri 26/1220:15BKK - SYD
1 stop12h 05mMultiple Airlines
Thu 15/115:15SYD - BKK
1 stop13h 50mMultiple Airlines
Deal found 19/11฿16,152
Fri 26/1215:40DMK - SYD
1 stop12h 25mMultiple Airlines
Sun 18/110:45SYD - DMK
1 stop12h 25mMultiple Airlines
Deal found 19/11฿16,185
Sat 27/1211:50BKK - SYD
1 stop27h 00mMultiple Airlines
Mon 12/115:15SYD - BKK
1 stop24h 10mMultiple Airlines
Deal found 19/11฿16,185

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 22 November 2025.
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

Thu 12/2

12:10-06:15

1 stop14h 05m

Sydney Kingsford Smith

Sun 22/2

07:15-15:20

1 stop12h 05m

฿16,412

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Tue 3/3

21:25-20:35

1 stop19h 10m

Sydney Kingsford Smith

Mon 16/3

21:50-09:20

1 stop15h 30m

฿16,963

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Fri 6/3

01:55-10:55

1 stop29h 00m

Sydney Kingsford Smith

Wed 18/3

12:35-14:50

1 stop30h 15m

฿18,001

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Wed 8/4

13:40-07:20

1 stop14h 40m

Sydney Kingsford Smith

Thu 16/4

10:15-23:15

1 stop16h 00m

฿18,001

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Wed 31/12

16:30-12:20

2 stops15h 50m

Sydney Kingsford Smith

Sun 18/1

10:45-19:10

1 stop12h 25m

฿18,131

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Sun 14/12

07:30-08:05

1 stop20h 35m

Sydney Kingsford Smith

Sun 11/1

21:50-09:20

1 stop15h 30m

฿18,163

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Wed 24/12

06:00-06:50

1 stop20h 50m

Sydney Kingsford Smith

Sun 18/1

20:05-09:20

2 stops17h 15m

฿18,358

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Thu 19/2

12:10-06:15

1 stop14h 05m

Sydney Kingsford Smith

Thu 2/4

08:30-21:40

2 stops17h 10m

฿18,909

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Sat 27/12

15:40-08:05

1 stop12h 25m

Sydney Kingsford Smith

Sat 17/1

13:35-22:10

1 stop12h 35m

฿19,201

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Tue 10/2

12:10-06:15

1 stop14h 05m

Sydney Kingsford Smith

Mon 23/2

21:50-07:50

1 stop14h 00m

฿20,434

Flights are sorted by cheapest return flights first.

Deals found on 19/11

Showing 1-10 of 45 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 21 November 2025.

The best time to book flights from Bangkok to Sydney is 79 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, August is the cheapest month in which you can book a flight from Bangkok to Sydney (average of ฿10,541). Flying from Bangkok to Sydney in January is currently the most expensive (average of ฿15,374). 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 22 November 2025.

It’s optimal to fly from Bangkok to Sydney at midday. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Bangkok to Sydney?

Use this chart to determine the cheapest time to fly return from Bangkok to Sydney. Price data was last updated on 2 November 2025.

Travellers seeking maximum savings on their Bangkok to Sydney flight should consider departing on Sunday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 22 November 2025.

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 19% of weekly flights between Bangkok and Sydney have experienced delays in the past year, with the average delay time being 94 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 14% 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 22 November 2025.
Get a feel of what it's like to fly with Emirates, Thai Airways, andแควนตัสแอร์เวย์ 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
3,423 reviews
Check prices

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Overall

8.1

Food

7.9

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
3,423 reviews
Emirates
8.1
Very Good
3,423 reviews
Check prices

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Overall

8.1

Food

7.9

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
362 reviews
Emirates
8.1
Very Good
3,423 reviews
Check prices

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Overall

8.1

Food

7.9

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
942 reviews
Emirates
8.1
Very Good
3,423 reviews
Check prices

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Overall

8.1

Food

7.9

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
311 reviews
Emirates
8.1
Very Good
3,423 reviews
Check prices

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Overall

8.1

Food

7.9

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 10 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 9h 35m. Hong Kong Airlines provides one of the quickest options available for as low as ฿22,153. The distance between Bangkok and Sydney is about 7509 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Cheapflights users have booked flights from Bangkok to Sydney return from ฿5,741. Other airlines that can offer you cheap pricing are Scoot, from ฿10,443, and China Southern, from ฿13,109. You may be able to fly from Bangkok to Sydney for 76% less than the average price by searching for these airlines.

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

    Consider เตอร์กิชแอร์ไลน์ (85%), เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์ (80%) or Emirates (80%) 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 ฿841. While the most popular route (Bangkok Suvarnabhumi - Sydney Kingsford Smith) can be booked for ฿12,130 on average, our data indicates ฿14,943 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, August is the cheapest month in which you can book a flight from Bangkok to Sydney (average of ฿10,541). Flying from Bangkok to Sydney in January is currently the most expensive (average of ฿15,374). 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 10 airlines flying from Bangkok to Sydney

Discover the top 10 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 22 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsia XCheapest฿5,741Average฿16,034FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
ScootCheapest฿10,443Average฿12,943FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
China SouthernCheapest฿13,109Average฿14,000FlexibilityNo cancel feeOn-time69%
Search China Southern flights
ซื่อชวนแอร์ไลน์Cheapest฿14,526Average฿14,899FlexibilityNo cancel feeOn-time63%
Search ซื่อชวนแอร์ไลน์ flights
Malaysia AirlinesCheapest฿18,362Average฿21,631FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest฿19,774Average฿23,648FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Cathay PacificCheapest฿20,772Average฿26,299FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
แควนตัสแอร์เวย์Cheapest฿21,473Average฿25,657FlexibilityNo cancel feeOn-time74%
Search แควนตัสแอร์เวย์ flights
EmiratesCheapest฿21,571Average฿23,418FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Thai AirwaysCheapest฿25,343Average฿30,411FlexibilityNo 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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