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Cheap flights from Bangkok to Sydney from ฿7,993

BKK — SYD
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Bangkok to Sydney Kingsford Smith are usually found in June or March, booked 88 days in advance, depart on a Friday or Monday and return on a Friday

Cheap flight deals from Bangkok to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Bangkok to Sydney

Wed 11/1122:20 -
1 stop33h 50m
Sun 22/1113:25 -
1 stop30h 35m
Deal found 25/10฿20,639
Mon 26/1022:10 -
2 stops34h 00m
Fri 30/1012:35 -
1 stop16h 15m
Deal found 26/10฿20,841
Tue 24/1123:40 -
1 stop30h 10m
Tue 1/1211:30 -
1 stop25h 25m
Deal found 25/10฿20,909
Thu 5/1114:00 -
1 stop16h 00m
Sun 22/1113:25 -
1 stop32h 10m
Deal found 26/10฿20,942
Fri 4/1211:25 -
1 stop15h 10m
Mon 4/111:25 -
1 stop17h 40m
Deal found 25/10฿21,044
Fri 13/1120:15 -
1 stop18h 35m
Fri 20/1113:25 -
1 stop33h 50m
Deal found 25/10฿21,212
Mon 2/1114:40 -
2 stops24h 10m
Fri 6/1120:05 -
1 stop27h 10m
Deal found 26/10฿21,549
Tue 27/1013:15 -
2 stops18h 55m
Tue 3/1122:15 -
1 stop22h 45m
Deal found 25/10฿21,651
Mon 9/1114:25 -
2 stops17h 45m
Fri 13/1115:10 -
1 stop24h 15m
Deal found 26/10฿21,786
Wed 25/1120:15 -
1 stop18h 35m
Sun 29/1120:05 -
1 stop27h 10m
Deal found 26/10฿21,887
Mon 2/1118:00 -
1 stop22h 00m
Mon 16/1109:50 -
1 stop35h 10m
Deal found 29/10฿21,954
Tue 10/1113:30 -
2 stops41h 05m
Fri 13/1112:35 -
1 stop32h 00m
Deal found 27/10฿21,988

Find flight deals from Bangkok to Sydney

Round-trip from

฿20,639

One-way from

฿7,993

Popular in

January

Cheapest in

June

Average price

฿31,329
Scoot
  • Scoot
  • 11/11-22/11
  • 2 total stops
  • 64h 25m total
  • Bangkok to Sydney
Search Deals
Scoot
  • Scoot
  • 17/11-31/12
  • 1 total stop
  • 15h 10m total
  • Bangkok to Sydney
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (฿100,435 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿23,904 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Bangkok to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BangkokSydney

DMK Bangkok Don Mueang Intl - SYD Sydney Kingsford Smith

DMKSYD

Bangkok Don Mueang Intl

Tue 24/11

12:20-12:10

2 stops19h 50m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

฿10,083

BangkokSydney

DMK Bangkok Don Mueang Intl - SYD Sydney Kingsford Smith

DMKSYD

Bangkok Don Mueang Intl

Thu 19/11

12:05-07:10

1 stop15h 05m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

฿12,208

BangkokSydney

DMK Bangkok Don Mueang Intl - SYD Sydney Kingsford Smith

DMKSYD

Bangkok Don Mueang Intl

Wed 18/11

12:05-07:10

1 stop15h 05m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

฿12,579

BangkokSydney

DMK Bangkok Don Mueang Intl - SYD Sydney Kingsford Smith

DMKSYD

Bangkok Don Mueang Intl

Wed 16/12

18:00-07:10

1 stop33h 10m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

฿13,692

BangkokSydney

BKK Bangkok Suvarnabhumi - SYD Sydney Kingsford Smith

BKKSYD

Bangkok Suvarnabhumi

Tue 10/11

14:40-10:00

2 stops39h 20m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

฿15,918

BangkokSydney

DMK Bangkok Don Mueang Intl - SYD Sydney Kingsford Smith

DMKSYD

Bangkok Don Mueang Intl

Thu 21/1

19:20-06:30

2 stops31h 10m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

฿16,423
Fastest return journey

BangkokSydney

BKK Bangkok Suvarnabhumi - SYD Sydney Kingsford Smith

BKKSYD

Bangkok Suvarnabhumi

Sat 26/12

18:00-07:35

Nonstop9h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

฿17,975

BangkokSydney

BKK Bangkok Suvarnabhumi - SYD Sydney Kingsford Smith

BKKSYD

Bangkok Suvarnabhumi

Sun 8/11

18:00-07:35

Nonstop9h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

฿17,975

BangkokSydney

BKK Bangkok Suvarnabhumi - SYD Sydney Kingsford Smith

BKKSYD

Bangkok Suvarnabhumi

Fri 11/12

18:00-07:35

Nonstop9h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

฿17,975

BangkokSydney

BKK Bangkok Suvarnabhumi - SYD Sydney Kingsford Smith

BKKSYD

Bangkok Suvarnabhumi

Sun 29/11

18:00-07:35

Nonstop9h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

฿18,008

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 46 resultsSorted by cheapest first
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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

Cheapflights Insights

Everything you need to know about your flight from Bangkok to Sydney

What is the cheapest month to book a flight from Bangkok to Sydney?

Currently, June is the cheapest month in which you can book a flight from Bangkok to Sydney (average of ฿22,022). Flying from Bangkok to Sydney in January is currently the most expensive (average of ฿36,253). 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?

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

The most flights from TH1 to SYD are scheduled on a Monday (18 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (18 on average).

How much does it cost for a return flight from Bangkok to Sydney?

Airfare is below average for this route at the moment.
Bangkok to Sydney flights typically cost between ฿27,013 and ฿33,049 in March.
The cheapest return price found within the last 5 days was ฿20,538 on Scoot (1 Mar–27 Mar).

How often are flights from Bangkok to Sydney delayed?

About 12% of weekly flights between Bangkok and Sydney have experienced delays in the past year, with the average delay time being 101 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 evening tend to experience delays more often.

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

Tuesday 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 6% of flights being delayed.

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

The best time to book flights from Bangkok to Sydney is 86 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.

Reviews of airlines servicing Sydney

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
3,687 reviews
Check prices

Crew

8.4

Comfort

8.1

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.2

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
3,687 reviews
Emirates
8.1
Very Good
3,687 reviews
Check prices

Crew

8.4

Comfort

8.1

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.2

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
433 reviews
Emirates
8.1
Very Good
3,687 reviews
Check prices

Crew

8.4

Comfort

8.1

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.2

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.
แควนตัสแอร์เวย์
7.5
Good
1,121 reviews
Emirates
8.1
Very Good
3,687 reviews
Check prices

Crew

8.4

Comfort

8.1

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.2

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
337 reviews
Emirates
8.1
Very Good
3,687 reviews
Check prices

Crew

8.4

Comfort

8.1

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.2

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

  • 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 18 inbound flights from Bangkok per day from 4 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. Batik Air provides one of the quickest options available for as low as ฿27,215. 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 ฿13,380. Other airlines that can offer you cheap pricing are Emirates, from ฿23,044, and แควนตัสแอร์เวย์, from ฿24,952. You may be able to fly from Bangkok to Sydney for 52% 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 ฿6,676 on VietJet Air. Other airlines that offer cheap prices include ไห่หนานแอร์ไลน์ from ฿6,717 and Scoot from ฿6,786 one-way.

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

    Consider เตอร์กิชแอร์ไลน์ (74%), โอมานแอร์ (70%) or Thai Airways (70%) 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 ฿15,091. While the most popular route (Bangkok Suvarnabhumi - Sydney Kingsford Smith) can be booked for ฿15,513 on average, our data indicates ฿28,561 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, June is the cheapest month in which you can book a flight from Bangkok to Sydney (average of ฿22,022). Flying from Bangkok to Sydney in January is currently the most expensive (average of ฿36,253). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Bangkok to Sydney

Phuket City to Sydney flights
Chiang Mai to Sydney flights

Top 4 airlines flying from Bangkok to Sydney

AirlineCheapestAverageFlexibilityOn-time
ScootCheapest฿13,380Average฿19,769FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
EmiratesCheapest฿23,044Average฿29,551FlexibilityNo cancel feeOn-time75%
Search Emirates flights
แควนตัสแอร์เวย์Cheapest฿24,952Average฿31,561FlexibilityNo cancel feeOn-time74%
Search แควนตัสแอร์เวย์ flights
Thai AirwaysCheapest฿26,207Average฿30,787FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

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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