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

Our cheapest airline available from Bangkok to Sydney is XiamenAir. Our recent data shows that you can find tickets from as low as $656 on this airline. Additional options worth looking into are Scoot and China Southern, starting at $674 and $716 round-trip. You may be able to fly from Bangkok to Sydney for 42% less than the average price by searching for these airlines. Find deals

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

$286 is the cheapest one-way deal found within the past few days, from Scoot. You may also be able to find cheap deals on Sichuan Airlines and China Southern, with prices starting from $323 and $336, respectively. Find deals

What are the cheapest flights from Bangkok to Sydney?

The cheapest flight price from Bangkok to Sydney is $689. On average you can expect to pay $1,652. The most popular route, (Bangkok Suvarnabhumi - Sydney Kingsford Smith), can usually be booked for $485.

What are the most reliable airlines from Bangkok to Sydney?

Consider KLM (80%), Emirates (80%) or Qantas Airways (80%) when booking your flight. These represent the most reliable airlines when flying from Bangkok to Sydney.

What are the most popular airlines that fly from Bangkok to Sydney?

When booking a flight from Bangkok to Sydney, you may want to consider flying on Cathay Pacific, China Southern or Emirates as they are the most popular for this route.

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

Users have found that flying from Bangkok to Sydney on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

Travellers have found it’s best to book a flight 48 days in advance to save up to 60% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 48 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Bangkok to Sydney 1-2 weeks in advance for as low as $1,120, or $1,474 for flights within the next 24 hours.

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

Our data shows that June tends to be the cheapest month to fly to Sydney from Bangkok. Users have commonly found prices around $1,138 for the month, but tickets can be as low as $604. Due to multiple factors, prepare for potentially higher prices in January.

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 16 inbound flights from Bangkok per day. 9 airlines have flights to Sydney Kingsford Smith from Bangkok on a regular basis.

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.

$286+ Flights from Bangkok to Sydney

Cheapflights Tip: The best prices from Bangkok to Sydney Kingsford Smith are usually found in June or May, booked 86 days in advance, depart on a Friday or Sunday and return on a Monday

Cheap flight deals from Bangkok to Sydney

Round-trip from	$650
One-way from	$286
Popular in	January
Cheapest in	June
Average price	$1,202

26/5-2/6
4 total stops
65h 20m total
Bangkok to Sydney

Search Deals

Scoot
12/5
1 total stop
23h 30m total
Bangkok to Sydney

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($82 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($31 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Bangkok to Sydney

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 11 April 2025.

Mon 26/521:00BKK - SYD

2 stops35h 35mMultiple Airlines

Mon 2/620:45SYD - BKK

2 stops29h 45mMultiple Airlines

Deal found 10/4$650

Thu 10/707:30DMK - SYD

2 stops21h 20mMultiple Airlines

Thu 17/720:45SYD - DMK

2 stops26h 40mMultiple Airlines

Deal found 10/4$654

Sat 10/501:50BKK - SYD

1 stop28h 30mXiamenAir

Sat 24/511:25SYD - BKK

1 stop32h 15mXiamenAir

Deal found 10/4$656

Mon 5/501:05BKK - SYD

1 stop15h 25mScoot

Sat 24/520:45SYD - BKK

1 stop21h 30mScoot

Deal found 10/4$674

Sat 10/503:00BKK - SYD

1 stop13h 40mChina Southern

Sat 19/721:45SYD - BKK

1 stop30h 45mChina Southern

Deal found 10/4$716

Sun 11/515:45BKK - SYD

1 stop12h 35mVietJet Air

Sat 24/510:15SYD - BKK

1 stop31h 30mVietJet Air

Deal found 10/4$847

Thu 4/918:40BKK - SYD

1 stop34h 20mPhilippine Airlines

Sat 13/910:10SYD - BKK

1 stop15h 15mPhilippine Airlines

Deal found 10/4$885

Sun 1/601:15BKK - SYD

1 stop34h 00mSichuan Airlines

Sun 15/620:20SYD - BKK

1 stop23h 20mSichuan Airlines

Deal found 10/4$897

Wed 14/503:10BKK - SYD

2 stops25h 50mChina Eastern

Thu 29/511:20SYD - BKK

2 stops28h 00mChina Eastern

Deal found 10/4$969

Thu 12/618:10BKK - SYD

Nonstop9h 15mEmirates

Mon 16/609:50SYD - BKK

Nonstop9h 50mEmirates

Deal found 10/4$1,015

Sat 25/1014:00DMK - SYD

2 stops36h 15mBatik Air

Thu 27/1107:15SYD - DMK

2 stops36h 20mBatik Air

Deal found 10/4$1,167

Best flights from Bangkok to Sydney
Discover carefully curated flight deals from Bangkok to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 April 2025.

Mon 26/521:00BKK - SYD

2 stops35h 35mMultiple Airlines

Mon 2/620:45SYD - BKK

2 stops29h 45mMultiple Airlines

Deal found 10/4$650

Sat 10/501:50BKK - SYD

1 stop28h 30mXiamenAir

Sat 24/511:25SYD - BKK

1 stop32h 15mXiamenAir

Deal found 10/4$656

Mon 5/501:05BKK - SYD

1 stop15h 25mScoot

Sat 24/520:45SYD - BKK

1 stop21h 30mScoot

Deal found 10/4$674

Sat 10/503:00BKK - SYD

1 stop13h 40mChina Southern

Sat 19/721:45SYD - BKK

1 stop30h 45mChina Southern

Deal found 10/4$716

Sun 11/515:45BKK - SYD

1 stop12h 35mVietJet Air

Sat 24/510:15SYD - BKK

1 stop31h 30mVietJet Air

Deal found 10/4$847

Sun 31/823:20BKK - SYD

1 stop29h 40mPhilippine Airlines

Sat 13/910:10SYD - BKK

1 stop15h 15mPhilippine Airlines

Deal found 10/4$869

Sun 1/601:15BKK - SYD

1 stop34h 00mSichuan Airlines

Sun 15/620:20SYD - BKK

1 stop23h 20mSichuan Airlines

Deal found 10/4$897

Wed 20/803:25BKK - SYD

1 stop27h 20mCebu Pacific

Tue 26/811:15SYD - BKK

1 stop17h 35mCebu Pacific

Deal found 11/4$957

Wed 14/503:10BKK - SYD

2 stops25h 50mChina Eastern

Thu 29/511:20SYD - BKK

2 stops28h 00mChina Eastern

Deal found 10/4$969

Thu 12/618:10BKK - SYD

Nonstop9h 15mEmirates

Mon 16/609:50SYD - BKK

Nonstop9h 50mEmirates

Deal found 10/4$1,015

Thu 10/707:30DMK - SYD

2 stops21h 20mMultiple Airlines

Thu 17/720:45SYD - DMK

2 stops26h 40mMultiple Airlines

Deal found 10/4$654

Mon 4/811:50DMK - SYD

2 stops15h 15mBatik Air

Wed 6/807:05SYD - DMK

2 stops15h 10mBatik Air

Deal found 10/4$1,818

Direct flights from Bangkok to Sydney
Explore direct flight options from Bangkok to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 11 April 2025.

Thu 12/618:10BKK - SYD

Nonstop9h 15mEmirates

Mon 16/609:50SYD - BKK

Nonstop9h 50mEmirates

Deal found 10/4$1,015

Sun 11/518:10BKK - SYD

Nonstop9h 15mMultiple Airlines

Sat 24/509:50SYD - BKK

Nonstop9h 50mMultiple Airlines

Deal found 9/4$1,070

Tue 20/518:10BKK - SYD

Nonstop9h 15mQantas Airways

Sun 25/509:50SYD - BKK

Nonstop9h 50mQantas Airways

Deal found 10/4$1,095

Tue 6/522:20BKK - SYD

Nonstop9h 00mThai Airways

Tue 27/514:50SYD - BKK

Nonstop9h 20mThai Airways

Deal found 11/4$1,191

Last-minute flights from Bangkok to Sydney
Discover last-minute flight deals from Bangkok to Sydney. Data last updated 11 April 2025 and is based on user searches.

Fri 11/411:50DMK - SYD

2 stops15h 15mBatik Air

Tue 15/408:05SYD - DMK

2 stops15h 10mBatik Air

Deal found 10/4$1,457

Wed 16/401:50BKK - SYD

1 stop28h 30mXiamenAir

Mon 21/411:25SYD - BKK

1 stop16h 25mXiamenAir

Deal found 10/4$916

Wed 16/402:10BKK - SYD

1 stop26h 50mChina Eastern

Mon 21/411:20SYD - BKK

2 stops28h 00mChina Eastern

Deal found 10/4$1,167

Thu 17/407:05DMK - SYD

1 stop21h 45mMultiple Airlines

Mon 21/410:15SYD - DMK

1 stop16h 00mMultiple Airlines

Deal found 10/4$698

Thu 17/414:40BKK - SYD

1 stop13h 40mMultiple Airlines

Mon 21/410:15SYD - BKK

1 stop30h 25mMultiple Airlines

Deal found 10/4$811

Thu 17/419:55BKK - SYD

2 stops55h 15mVietJet Air

Mon 21/410:15SYD - BKK

1 stop29h 30mVietJet Air

Deal found 10/4$1,399

Thu 17/420:35BKK - SYD

2 stops31h 35mGaruda Indonesia

Mon 21/410:10SYD - BKK

2 stops30h 00mGaruda Indonesia

Deal found 10/4$3,207

Fri 18/418:10BKK - SYD

Nonstop9h 15mQantas Airways

Mon 21/410:20SYD - BKK

1 stop25h 20mQantas Airways

Deal found 10/4$1,530

Fri 18/422:20BKK - SYD

Nonstop9h 00mThai Airways

Mon 21/414:50SYD - BKK

Nonstop9h 20mThai Airways

Deal found 10/4$1,663

Fri 18/411:55BKK - SYD

2 stops17h 20mVietnam Airlines

Wed 18/614:15SYD - BKK

2 stops25h 55mVietnam Airlines

Deal found 10/4$1,764

Fri 18/409:05DMK - SYD

2 stops18h 00mBatik Air

Wed 18/607:05SYD - DMK

2 stops15h 10mBatik Air

Deal found 10/4$1,987

Sun 20/403:00BKK - SYD

1 stop13h 40mChina Southern

Mon 28/413:05SYD - BKK

2 stops35h 55mChina Southern

Deal found 9/4$2,031

One-way flights from Bangkok to Sydney
Search for one-way flight options from Bangkok to Sydney. Find affordable one-way fares based on user searches. Data last updated 11 April 2025.

Mon 12/509:05BKK - SYD

1 stop23h 30mScoot

Deal found 9/4$286

Mon 19/507:05BKK - SYD

2 stops33h 25mMultiple Airlines

Deal found 9/4$296

Thu 15/513:10DMK - SYD

2 stops30h 10mMultiple Airlines

Deal found 10/4$310

Tue 15/418:05BKK - SYD

1 stop17h 10mSichuan Airlines

Deal found 10/4$323

Mon 30/603:00BKK - SYD

1 stop13h 40mChina Southern

Deal found 9/4$336

Wed 7/519:20BKK - SYD

1 stop15h 55mHainan Airlines

Deal found 10/4$365

Thu 17/413:50BKK - SYD

1 stop14h 30mVietJet Air

Deal found 10/4$376

Wed 23/723:00DMK - SYD

1 stop31h 45mCebu Pacific

Deal found 10/4$378

Fri 16/501:50BKK - SYD

1 stop28h 30mXiamenAir

Deal found 10/4$388

Tue 8/703:25BKK - SYD

1 stop27h 20mCebu Pacific

Deal found 10/4$394

Thu 15/511:50DMK - SYD

2 stops15h 15mBatik Air

Deal found 9/4$469

Sun 4/522:05BKK - SYD

1 stop29h 00mJetstar

Deal found 10/4$494

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

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Mon 2/6

20:25-11:35

1 stop12h 10m

Sydney Kingsford Smith

Sun 15/6

09:15-23:40

2 stops17h 25m

$651

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Thu 10/7

07:30-07:50

2 stops21h 20m

Sydney Kingsford Smith

Thu 17/7

20:45-20:25

2 stops26h 40m

$654

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sat 10/5

01:50-09:20

1 stop28h 30m

Sydney Kingsford Smith

Sat 24/5

11:25-16:40

1 stop32h 15m

$656

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Mon 5/5

01:05-19:30

1 stop15h 25m

Sydney Kingsford Smith

Sat 24/5

20:45-15:15

1 stop21h 30m

$674

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sat 10/5

03:00-19:40

1 stop13h 40m

Sydney Kingsford Smith

Sat 19/7

21:45-01:30

1 stop30h 45m

$716

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sun 31/8

23:20-08:00

1 stop29h 40m

Sydney Kingsford Smith

Sat 13/9

10:10-22:25

1 stop15h 15m

$869

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sun 1/6

01:15-14:15

1 stop34h 00m

Sydney Kingsford Smith

Sun 15/6

20:20-16:40

1 stop23h 20m

$897

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Wed 4/6

20:50-08:00

2 stops32h 10m

Sydney Kingsford Smith

Mon 9/6

11:20-14:55

2 stops30h 35m

$1,003

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 12/6

18:10-06:25

Nonstop9h 15m

Sydney Kingsford Smith

Mon 16/6

09:50-16:40

Nonstop9h 50m

$1,015

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Wed 7/5

03:25-09:45

1 stop27h 20m

Sydney Kingsford Smith

Mon 12/5

11:15-01:50

1 stop17h 35m

$1,052

Flights are sorted by cheapest return flights first.

Deals found on 9/4

Showing 1-10 of 28 results

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?

To ensure you get the cheapest price possible for a flight from Bangkok to Sydney, you should look to book at least 86 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.

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

Currently, May is the cheapest month in which you can book a flight from Bangkok to Sydney (average of $129). Flying from Bangkok to Sydney in October is currently the most expensive (average of $171). 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?

One of the essential ways to save on airfare from Bangkok to Sydney is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 39% on airfare.

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

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

Weekly flight availability from Bangkok to Sydney

The most flights from TH1 to SYD are scheduled on a Monday (16 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (16 on average).

Rainfall in Sydney by month

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

Get a feel of what it's like to fly with Hainan Airlines, Emirates and Thai Airways from Bangkok to Sydney by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Hainan Airlines

8.1

Very Good

37 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Hainan Airlines

8.1

Very Good

37 reviews

Hainan Airlines

8.1

Very Good

37 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

Emirates

8.0

Very Good

3,197 reviews

Hainan Airlines

8.1

Very Good

37 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

Thai Airways

7.7

Good

321 reviews

Hainan Airlines

8.1

Very Good

37 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

China Southern

7.5

Good

94 reviews

Hainan Airlines

8.1

Very Good

37 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

Philippine Airlines

7.2

Good

855 reviews

Hainan Airlines

8.1

Very Good

37 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

Related info for your journey

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 16 inbound flights from Bangkok per day. 9 airlines have flights to Sydney Kingsford Smith from Bangkok on a regular basis.
What are the cheapest airlines flying from Bangkok to Sydney round-trip?
Our cheapest airline available from Bangkok to Sydney is XiamenAir. Our recent data shows that you can find tickets from as low as $656 on this airline. Additional options worth looking into are Scoot and China Southern, starting at $674 and $716 round-trip. You may be able to fly from Bangkok to Sydney for 42% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Bangkok to Sydney one-way?
$286 is the cheapest one-way deal found within the past few days, from Scoot. You may also be able to find cheap deals on Sichuan Airlines and China Southern, with prices starting from $323 and $336, respectively.
What are the most reliable airlines from Bangkok to Sydney?
Consider KLM (80%), Emirates (80%) or Qantas Airways (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?
The cheapest flight price from Bangkok to Sydney is $689. On average you can expect to pay $1,652. The most popular route, (Bangkok Suvarnabhumi - Sydney Kingsford Smith), can usually be booked for $485.
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, May is the cheapest month in which you can book a flight from Bangkok to Sydney (average of $129). Flying from Bangkok to Sydney in October is currently the most expensive (average of $171). 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

Parramatta

Wollongong

Katoomba

Manly

Penrith

Coogee

Randwick

Terrigal

Cronulla

Lithgow

Bondi Beach

Leura

Swansea

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Bangkok to Sydney

Suvarnabhumi to Sydney flights

Don Mueang Intl to Sydney flights

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Suvarnabhumi to Coolangatta flights

Don Mueang Intl to Coolangatta flights

Chiang Mai to Sydney flights

Other flights to Sydney

Top 9 airlines flying from Bangkok to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Scoot	Cheapest$531	Average$747	FlexibilityNo cancel fee	On-timeN/A	Search Scoot flights
Thai AirAsia X	Cheapest$613	Average$793	FlexibilityNo cancel fee	On-timeN/A	Search Thai AirAsia X flights
China Southern	Cheapest$631	Average$682	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Philippine Airlines	Cheapest$663	Average$740	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines flights
Cathay Pacific	Cheapest$911	Average$1,120	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Qantas Airways	Cheapest$1,008	Average$1,236	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Emirates	Cheapest$1,015	Average$1,118	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
Singapore Airlines	Cheapest$1,024	Average$1,219	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Thai Airways	Cheapest$1,042	Average$1,310	FlexibilityNo cancel fee	On-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?

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.

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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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Cheap flights from Bangkok to Sydney from $286

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Bangkok to Sydney Kingsford Smith are usually found in June or May, booked 86 days in advance, depart on a Friday or Sunday and return on a Monday

Cheap flight deals from Bangkok to Sydney

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Bangkok to Sydney

Cheapest flights from Bangkok to SydneyExplore 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 11 April 2025.

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 11 April 2025.

Cheapflights Fare Finder

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

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.

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 4 April 2025.

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

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 11 April 2025.

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 30 March 2025.

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 11 April 2025.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

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 11 April 2025.

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?

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

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

What are the most reliable airlines from Bangkok to Sydney?

What are the cheapest flights from Bangkok to Sydney?

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

How can I find direct flights from Bangkok to Sydney?

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

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

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Alternative routes for Bangkok to Sydney

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Top 9 airlines flying from Bangkok to Sydney

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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 11 April 2025.