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Cheap flights from Bangkok to Sydney from ฿6,908

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SYD
13 Jul — 20 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Bangkok to Sydney Kingsford Smith are usually found in August or July, booked 38 days in advance, depart on a Monday or Friday 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
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 13 June 2026.

Wed 9/913:40
DMK
-
SYD
1 stop14h 40m
Multiple Airlines
Fri 11/909:45
SYD
-
DMK
1 stop14h 05m
Multiple Airlines
Deal found 10/6฿17,713
Wed 1/706:50
BKK
-
SYD
2 stops21h 30m
Multiple Airlines
Wed 22/713:00
SYD
-
BKK
1 stop33h 35m
Multiple Airlines
Deal found 10/6฿17,713
Wed 30/1222:55
BKK
-
SYD
1 stop15h 55m
Scoot
Thu 14/114:20
SYD
-
BKK
1 stop11h 50m
Scoot
Deal found 8/6฿17,746
Tue 9/611:30
BKK
-
SYD
1 stop16h 50m
Multiple Airlines
Fri 12/613:00
SYD
-
BKK
1 stop31h 50m
Multiple Airlines
Deal found 8/6฿17,778
Fri 20/1116:05
BKK
-
SYD
1 stop12h 00m
VietJet Air
Tue 1/1211:15
SYD
-
BKK
1 stop11h 50m
VietJet Air
Deal found 9/6฿17,811
Sat 21/1116:05
BKK
-
SYD
1 stop12h 00m
VietJet Air
Fri 4/1211:15
SYD
-
BKK
1 stop11h 50m
VietJet Air
Deal found 9/6฿17,844
Sun 28/607:05
BKK
-
SYD
2 stops25h 40m
Multiple Airlines
Tue 14/720:35
SYD
-
BKK
2 stops18h 15m
Multiple Airlines
Deal found 8/6฿17,877
Fri 12/606:30
DMK
-
SYD
2 stops26h 15m
Multiple Airlines
Thu 10/910:15
SYD
-
DMK
2 stops33h 25m
Multiple Airlines
Deal found 11/6฿17,909
Wed 1/715:45
BKK
-
SYD
1 stop12h 35m
Multiple Airlines
Tue 14/720:35
SYD
-
BKK
2 stops18h 15m
Multiple Airlines
Deal found 10/6฿17,909
Sun 27/1216:05
BKK
-
SYD
1 stop12h 00m
Multiple Airlines
Wed 13/114:20
SYD
-
BKK
1 stop11h 50m
Multiple Airlines
Deal found 8/6฿17,942
Tue 23/607:30
DMK
-
SYD
1 stop23h 40m
Multiple Airlines
Tue 14/710:15
SYD
-
DMK
1 stop15h 50m
Multiple Airlines
Deal found 11/6฿18,008
Wed 17/615:45
BKK
-
SYD
1 stop12h 35m
Multiple Airlines
Sun 12/709:50
SYD
-
BKK
Nonstop9h 50m
Multiple Airlines
Deal found 11/6฿18,008

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 13 June 2026.

Round-trip from

฿17,713

One-way from

฿6,908

Popular in

January

Cheapest in

August

Average price

฿24,327
9/9-11/9
  • 9/9-11/9
  • 2 total stops
  • 28h 45m total
  • Bangkok to Sydney
Search Deals
10/9
  • 10/9
  • 1 total stop
  • 23h 40m total
  • Bangkok to Sydney
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (฿108,138 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (฿27,213 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 13 June 2026.
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

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Wed 28/10

16:05-08:05

1 stop12h 00m

Sydney Kingsford Smith

Sun 1/11

11:15-10:45

1 stop27h 30m

฿19,743

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 5/11

20:05-08:05

1 stop32h 00m

Sydney Kingsford Smith

Sun 22/11

11:15-14:05

2 stops30h 50m

฿21,544

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Tue 30/6

20:10-20:00

1 stop20h 50m

Sydney Kingsford Smith

Tue 14/7

22:15-16:40

1 stop21h 25m

฿21,642

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Wed 1/7

20:10-07:15

1 stop32h 05m

Sydney Kingsford Smith

Sat 11/7

09:50-12:40

1 stop29h 50m

฿21,871

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Thu 2/7

13:45-07:15

1 stop14h 30m

Sydney Kingsford Smith

Sun 12/7

22:15-16:40

1 stop21h 25m

฿22,035

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Wed 19/8

18:00-07:15

1 stop34h 15m

Sydney Kingsford Smith

Sun 23/8

22:15-16:40

1 stop21h 25m

฿22,166

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Wed 19/8

18:00-07:15

1 stop34h 15m

Sydney Kingsford Smith

Fri 21/8

09:50-16:40

1 stop33h 50m

฿22,526

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Thu 16/7

13:45-07:15

1 stop14h 30m

Sydney Kingsford Smith

Tue 28/7

22:15-11:05

1 stop15h 50m

฿22,853

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Sat 8/8

18:00-07:15

1 stop34h 15m

Sydney Kingsford Smith

Wed 12/8

22:15-08:15

1 stop13h 00m

฿23,443

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Wed 30/9

15:45-07:20

1 stop12h 35m

Sydney Kingsford Smith

Sun 11/10

11:15-13:00

2 stops29h 45m

฿24,490

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 42 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
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

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

Currently, September is the cheapest month in which you can book a flight from Bangkok to Sydney (average of ฿5,861). Flying from Bangkok to Sydney in June is currently the most expensive (average of ฿12,474). 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 13 June 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 13 June 2026.

The most flights from TH1 to SYD are scheduled on a Monday (17 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (10 on average).

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

How often are flights from Bangkok to Sydney delayed?

About 14% of weekly flights between Bangkok and Sydney have experienced delays in the past year, with the average delay time being 99 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 Wednesday 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 9% 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 36 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 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 June 2026.
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
3,585 reviews
Check prices

Comfort

8.0

Food

7.9

Crew

8.4

Entertainment

8.2

Boarding

8.1

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
3,585 reviews
Emirates
8.1
Very Good
3,585 reviews
Check prices

Comfort

8.0

Food

7.9

Crew

8.4

Entertainment

8.2

Boarding

8.1

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
406 reviews
Emirates
8.1
Very Good
3,585 reviews
Check prices

Comfort

8.0

Food

7.9

Crew

8.4

Entertainment

8.2

Boarding

8.1

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.
แควนตัสแอร์เวย์
7.5
Good
1,046 reviews
Emirates
8.1
Very Good
3,585 reviews
Check prices

Comfort

8.0

Food

7.9

Crew

8.4

Entertainment

8.2

Boarding

8.1

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.
Malaysia Airlines
7.3
Good
311 reviews
Emirates
8.1
Very Good
3,585 reviews
Check prices

Comfort

8.0

Food

7.9

Crew

8.4

Entertainment

8.2

Boarding

8.1

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
325 reviews
Emirates
8.1
Very Good
3,585 reviews
Check prices

Comfort

8.0

Food

7.9

Crew

8.4

Entertainment

8.2

Boarding

8.1

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 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 15 inbound flights from Bangkok per day from 5 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 12h. VietJet Air provides one of the quickest options available for as low as ฿19,743. 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 ฿9,700. Other airlines that can offer you cheap pricing are Malaysia Airlines, from ฿19,967, and Emirates, from ฿22,357. You may be able to fly from Bangkok to Sydney for 62% 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 ฿5,822 on Scoot. Other airlines that offer cheap prices include VietJet Air from ฿5,826 and ไห่หนานแอร์ไลน์ from ฿6,498 one-way.

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

    Consider เตอร์กิชแอร์ไลน์ (93%), โอมานแอร์ (88%) or Thai Airways (88%) 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 ฿14,869. While the most popular route (Bangkok Suvarnabhumi - Sydney Kingsford Smith) can be booked for ฿14,832 on average, our data indicates ฿25,981 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, September is the cheapest month in which you can book a flight from Bangkok to Sydney (average of ฿5,861). Flying from Bangkok to Sydney in June is currently the most expensive (average of ฿12,474). 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 5 airlines flying from Bangkok to Sydney

Discover the top 5 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 13 June 2026.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest฿9,700Average฿14,943FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Malaysia AirlinesCheapest฿19,967Average฿26,407FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
EmiratesCheapest฿22,357Average฿24,822FlexibilityNo cancel feeOn-time75%
Search Emirates flights
แควนตัสแอร์เวย์Cheapest฿23,587Average฿28,045FlexibilityNo cancel feeOn-time74%
Search แควนตัสแอร์เวย์ flights
Thai AirwaysCheapest฿25,733Average฿30,268FlexibilityNo 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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