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Cheap flights from Bangkok to Sydney from $310

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SYD
22 Jul — 29 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 June, booked 38 days in advance, depart on a Monday or Thursday and return on a Wednesday

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 22 June 2026.

Wed 18/1115:40
DMK
-
SYD
1 stop14h 20m
Multiple Airlines
Wed 25/1121:50
SYD
-
DMK
1 stop15h 30m
Multiple Airlines
Deal found 22/6$690
Thu 13/815:45
BKK
-
SYD
1 stop12h 35m
Multiple Airlines
Wed 19/810:15
SYD
-
BKK
1 stop12h 45m
Multiple Airlines
Deal found 22/6$691
Wed 18/1115:40
DMK
-
SYD
1 stop14h 20m
Multiple Airlines
Sun 22/1121:50
SYD
-
DMK
1 stop14h 00m
Multiple Airlines
Deal found 22/6$692
Tue 11/815:45
BKK
-
SYD
1 stop12h 35m
Multiple Airlines
Wed 19/810:15
SYD
-
BKK
1 stop12h 45m
Multiple Airlines
Deal found 22/6$697
Tue 17/1115:40
DMK
-
SYD
1 stop14h 20m
Multiple Airlines
Sun 22/1121:50
SYD
-
DMK
1 stop14h 00m
Multiple Airlines
Deal found 22/6$701
Tue 11/815:45
BKK
-
SYD
1 stop12h 35m
Multiple Airlines
Thu 20/810:15
SYD
-
BKK
1 stop12h 45m
Multiple Airlines
Deal found 22/6$701
Wed 30/915:45
BKK
-
SYD
1 stop12h 35m
VietJet Air
Mon 5/1011:15
SYD
-
BKK
1 stop29h 30m
VietJet Air
Deal found 22/6$722
Mon 24/819:55
BKK
-
SYD
1 stop32h 25m
Multiple Airlines
Tue 15/920:35
SYD
-
BKK
1 stop16h 20m
Multiple Airlines
Deal found 21/6$724
Wed 4/1115:40
DMK
-
SYD
1 stop14h 20m
Multiple Airlines
Wed 18/1112:05
SYD
-
DMK
1 stop15h 05m
Multiple Airlines
Deal found 22/6$728
Wed 25/1120:15
BKK
-
SYD
1 stop18h 35m
Scoot
Sun 14/320:05
SYD
-
BKK
1 stop25h 20m
Scoot
Deal found 21/6$728
Tue 20/1015:45
BKK
-
SYD
1 stop12h 35m
Multiple Airlines
Thu 5/1112:05
SYD
-
BKK
1 stop12h 10m
Multiple Airlines
Deal found 21/6$730
Wed 19/811:30
BKK
-
SYD
1 stop16h 50m
Multiple Airlines
Fri 28/820:35
SYD
-
BKK
1 stop22h 00m
Multiple Airlines
Deal found 20/6$731

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 22 June 2026.

Round-trip from

$690

One-way from

$310

Popular in

January

Cheapest in

August

Average price

$987
18/11-25/11
  • 18/11-25/11
  • 2 total stops
  • 29h 50m total
  • Bangkok to Sydney
Search Deals
17/9
  • 17/9
  • 1 total stop
  • 16h 45m total
  • Bangkok to Sydney
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($208 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($51 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 647,157 searches. Data last updated 22 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

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Sun 6/9

06:30-11:45

2 stops26h 15m

Sydney Kingsford Smith

Thu 28/1

13:25-22:05

1 stop12h 40m

$787

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sun 9/8

11:30-07:20

1 stop16h 50m

Sydney Kingsford Smith

Sat 22/8

13:00-19:35

1 stop33h 35m

$792

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sun 1/11

18:35-08:05

2 stops33h 30m

Sydney Kingsford Smith

Tue 3/11

11:15-14:55

1 stop31h 40m

$857

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Sun 9/8

10:05-06:15

1 stop17h 10m

Sydney Kingsford Smith

Sat 22/8

13:00-11:20

2 stops25h 20m

$864

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Wed 4/11

16:05-08:05

1 stop12h 00m

Sydney Kingsford Smith

Sun 8/11

11:15-14:05

2 stops30h 50m

$874

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Sun 16/8

09:15-06:15

1 stop18h 00m

Sydney Kingsford Smith

Sat 22/8

08:35-12:40

1 stop31h 05m

$969

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Thu 13/8

13:45-06:15

1 stop13h 30m

Sydney Kingsford Smith

Mon 24/8

08:35-08:15

1 stop26h 40m

$974

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Mon 17/8

09:15-20:00

1 stop31h 45m

Sydney Kingsford Smith

Sat 22/8

08:35-11:05

1 stop29h 30m

$985

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Sun 16/8

09:15-06:15

1 stop18h 00m

Sydney Kingsford Smith

Fri 21/8

08:35-16:40

1 stop35h 05m

$987

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 5/11

16:05-10:00

1 stop13h 55m

Sydney Kingsford Smith

Mon 16/11

12:05-14:05

2 stops30h 00m

$998

Flights are sorted by cheapest return flights first.

Deals found on 21/6

Showing 1-10 of 38 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 $256). Flying from Bangkok to Sydney in November is currently the most expensive (average of $498). 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 June 2026.

When flying from Bangkok 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.

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 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 13% 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 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?

To ensure you get the cheapest price possible for a flight from Bangkok to Sydney, you should look to book at least 36 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 June 2026.
See what other customers who have flown with Emirates,Thai Airways, andQantas Airways from Bangkok to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,593 reviews
Check prices

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Overall

8.1

Crew

8.4

Food

7.9

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
3,593 reviews
Emirates
8.1
Very Good
3,593 reviews
Check prices

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Overall

8.1

Crew

8.4

Food

7.9

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
407 reviews
Emirates
8.1
Very Good
3,593 reviews
Check prices

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Overall

8.1

Crew

8.4

Food

7.9

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
1,048 reviews
Emirates
8.1
Very Good
3,593 reviews
Check prices

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Overall

8.1

Crew

8.4

Food

7.9

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.
China Southern
7.5
Good
154 reviews
Emirates
8.1
Very Good
3,593 reviews
Check prices

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Overall

8.1

Crew

8.4

Food

7.9

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
3,593 reviews
Check prices

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Overall

8.1

Crew

8.4

Food

7.9

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?

    For a flight from Bangkok to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre vof the city. Kingsford Smith is the only Sydney airport and it handles 15 inbound flights from Bangkok per day. 6 airlines have flights to Sydney Kingsford Smith from Bangkok on a regular basis.

  • How long is the flight from Bangkok to Sydney?

    There are many flights that can get you from Bangkok to Sydney in 18h. Fly via VietJet Air or Batik Air to get the fastest option. The distance between Bangkok and Sydney is about 7538 km. This flight may include one or multiple stops.

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

    Our cheapest airline available from Bangkok to Sydney is Scoot. Our recent data shows that you can find tickets from as low as $321 on this airline. Additional options worth looking into are Malaysia Airlines and China Southern, starting at $357 and $583 round-trip. You may be able to fly from Bangkok to Sydney for 71% less than the average price by searching for these airlines.

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

    $199 is the cheapest one-way deal found within the past few days, from Cebu Pacific. You may also be able to find cheap deals on Sichuan Airlines and Scoot, with prices starting from $255 and $255, respectively.

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

    Consider Turkish Airlines (92%), Gulf Air (88%) or Oman Air (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?

    The cheapest flight price from Bangkok to Sydney is $619. On average you can expect to pay $1,856. The most popular route, (Bangkok Suvarnabhumi - Sydney Kingsford Smith), can usually be booked for $647.

  • Where are the most common stopover locations when flying from Bangkok to Sydney?

    Flights departing from Bangkok and landing in Sydney stopover in Singapore most frequently.

  • What are some popular things to do or see while on a stopover in Singapore?

    Singapore travellers tend to visit Sentosa, Universal Studios Singapore, and Merlion more than anywhere else. Sentosa, Universal Studios Singapore and Merlion are located about 21.6 km, 21.6 km, and 16.9 km, respectively from Singapore Changi if you are interested in checking them out. Travellers can rent a car at Singapore Changi for an average daily rate of $114 to make sightseeing during their stopover a little easier.

  • Where are the least popular stopover locations for Bangkok to Sydney flights?

    Bangkok to Sydney flights that have stopovers will least frequently stop in Ho Chi Minh City.

  • 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 $256). Flying from Bangkok to Sydney in November is currently the most expensive (average of $498). 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
Parramatta
Wollongong
Penrith
Manly
Katoomba
Cronulla
Terrigal
Lithgow
Randwick
Bondi Beach
Leura
Coogee

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 6 airlines flying from Bangkok to Sydney

Discover the top 6 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 647,157 searches. Data last updated 22 June 2026.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$321Average$598FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Malaysia AirlinesCheapest$357Average$1,102FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
China SouthernCheapest$583Average$635FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Qantas AirwaysCheapest$812Average$1,118FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
EmiratesCheapest$977Average$1,052FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Thai AirwaysCheapest$1,171Average$1,362FlexibilityNo 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?

Millions of users choose and trust Cheapflights to book the best flight deals from Bangkok to Sydney for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes! Cheapflights helps users easily find flights from Bangkok to Sydney with no change fees.

Can Cheapflights notify me if prices for flights from Bangkok to Sydney become cheaper?

Not ready to book yet? You can track prices for flights from Bangkok to Sydney on Cheapflights with our Price Alert feature and get notified when better prices are available.

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