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

Cheapflights users have booked flights from Bangkok to Sydney return from ฿13,505. Other airlines that can offer you cheap pricing are XiamenAir, from ฿13,873, and ไห่หนานแอร์ไลน์, from ฿14,443. 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?

One-way options have recently been found by users for as low as ฿5,831 on Scoot. Other airlines that offer cheap prices include ไห่หนานแอร์ไลน์ from ฿6,803 and XiamenAir from ฿7,004 one-way. Find deals

What are the cheapest flights from Bangkok to Sydney?

Looking at all options, your cheapest flight can be booked for ฿14,132. While the most popular route (Bangkok Suvarnabhumi - Sydney Kingsford Smith) can be booked for ฿10,288 on average our data indicates ฿52,523 when flying from Bangkok to Sydney.

What are the most reliable airlines from Bangkok to Sydney?

Consider กัลฟ์แอร์ (84%), เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์ (75%) or Emirates (75%) 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?

The most popular airlines flying from Bangkok to Sydney are ซื่อชวนแอร์ไลน์, Cathay Pacific and China Southern. Something to consider prior to booking your flight.

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

Flying to your destination on a Thursday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Sydney. Check prices with Cheapflights to find a great deal for your trip.

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

To save on the cost of your flight from Bangkok to Sydney, book at least 48 days before your planned departure. Booking around this time can save you about 59% on the cost of this flight compared to booking a flight leaving this week. We have found prices from ฿23,223 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as ฿30,561.

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

The best pricing can be found in the month of June. Prices to Sydney from Bangkok average ฿23,614. You can even find prices in June for less than ฿23,614, as users have found deals to Sydney from as low as ฿12,499. The month of January appears to be one of the more expensive times to travel to Sydney from Bangkok. Flying in the targeted month can save you up to 17%.

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 11 airlines. Sydney Kingsford Smith is conveniently located just 7.5 km from Sydney’s city centre.

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.

฿5,831+ 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 Sunday or Tuesday and return on a Friday

Cheap flight deals from Bangkok to Sydney

Round-trip from	฿12,767
One-way from	฿5,831
Popular in	January
Cheapest in	June
Average price	฿24,932

Scoot
10/5-24/5
2 total stops
50h 45m total
Bangkok to Sydney

Search Deals

Scoot
2/7
1 total stop
22h 35m total
Bangkok to Sydney

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (฿37,778 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (฿12,923 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 28 April 2025.

Sat 10/501:50BKK - SYD

1 stop28h 30mMultiple Airlines

Sat 24/512:50SYD - BKK

1 stop22h 15mMultiple Airlines

Deal found 28/4฿12,767

Sun 11/516:55DMK - SYD

2 stops23h 35mMultiple Airlines

Tue 15/721:15SYD - DMK

1 stop22h 00mMultiple Airlines

Deal found 27/4฿13,002

Mon 1/920:25BKK - SYD

1 stop20h 05mScoot

Thu 25/912:50SYD - BKK

1 stop22h 15mScoot

Deal found 27/4฿13,002

Wed 11/601:50BKK - SYD

1 stop28h 30mXiamenAir

Thu 19/611:25SYD - BKK

1 stop16h 25mXiamenAir

Deal found 28/4฿13,873

Fri 20/619:20BKK - SYD

1 stop15h 55mไห่หนานแอร์ไลน์

Sat 21/621:00SYD - BKK

1 stop16h 00mไห่หนานแอร์ไลน์

Deal found 28/4฿14,443

Sun 11/515:45BKK - SYD

1 stop12h 35mVietJet Air

Sat 24/510:15SYD - BKK

1 stop31h 30mVietJet Air

Deal found 27/4฿17,224

Tue 4/1122:50BKK - SYD

1 stop30h 55mPhilippine Airlines

Wed 19/1111:35SYD - BKK

1 stop14h 15mPhilippine Airlines

Deal found 28/4฿18,565

Sat 3/509:05DMK - SYD

2 stops18h 00mBatik Air

Wed 7/507:05SYD - DMK

2 stops15h 10mBatik Air

Deal found 28/4฿26,473

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 28 April 2025.

Sat 10/501:50BKK - SYD

1 stop28h 30mMultiple Airlines

Sat 24/512:50SYD - BKK

1 stop22h 15mMultiple Airlines

Deal found 28/4฿12,767

Fri 13/609:05BKK - SYD

1 stop23h 30mScoot

Sun 15/612:50SYD - BKK

1 stop22h 15mScoot

Deal found 28/4฿13,505

Wed 11/601:50BKK - SYD

1 stop28h 30mXiamenAir

Thu 19/611:25SYD - BKK

1 stop16h 25mXiamenAir

Deal found 28/4฿13,873

Fri 20/619:20BKK - SYD

1 stop15h 55mไห่หนานแอร์ไลน์

Sat 21/621:00SYD - BKK

1 stop16h 00mไห่หนานแอร์ไลน์

Deal found 28/4฿14,443

Wed 11/603:00BKK - SYD

1 stop13h 40mChina Southern

Thu 19/608:45SYD - BKK

1 stop29h 35mChina Southern

Deal found 28/4฿14,577

Sun 11/513:50BKK - SYD

1 stop14h 30mVietJet Air

Sat 24/510:15SYD - BKK

1 stop31h 30mVietJet Air

Deal found 28/4฿17,291

Sun 28/918:40BKK - SYD

1 stop34h 20mPhilippine Airlines

Tue 21/1011:10SYD - BKK

1 stop15h 15mPhilippine Airlines

Deal found 28/4฿18,665

Wed 1/1003:25BKK - SYD

1 stop27h 20mCebu Pacific

Tue 21/1012:15SYD - BKK

1 stop17h 35mCebu Pacific

Deal found 28/4฿19,469

Sun 28/911:05BKK - SYD

1 stop19h 55mMalaysia Airlines

Thu 23/1022:10SYD - BKK

1 stop22h 10mMalaysia Airlines

Deal found 28/4฿19,905

Sun 11/518:10BKK - SYD

Nonstop9h 15mแควนตัสแอร์เวย์

Sat 24/509:50SYD - BKK

Nonstop9h 50mแควนตัสแอร์เวย์

Deal found 28/4฿22,452

Sun 7/918:10BKK - SYD

Nonstop9h 15mEmirates

Fri 12/909:50SYD - BKK

Nonstop9h 50mEmirates

Deal found 28/4฿22,753

Thu 21/821:05BKK - SYD

1 stop32h 10mVietnam Airlines

Tue 26/810:15SYD - BKK

2 stops27h 35mVietnam Airlines

Deal found 28/4฿23,256

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 28 April 2025.

Sun 11/518:10BKK - SYD

Nonstop9h 15mEmirates

Sat 24/509:50SYD - BKK

Nonstop9h 50mEmirates

Deal found 27/4฿22,284

Sun 11/518:10BKK - SYD

Nonstop9h 15mแควนตัสแอร์เวย์

Sat 24/509:50SYD - BKK

Nonstop9h 50mแควนตัสแอร์เวย์

Deal found 27/4฿22,318

Sun 11/518:10BKK - SYD

Nonstop9h 15mMultiple Airlines

Sat 24/509:50SYD - BKK

Nonstop9h 50mMultiple Airlines

Deal found 28/4฿22,854

Fri 9/522:20BKK - SYD

Nonstop9h 00mThai Airways

Fri 16/510:00SYD - BKK

Nonstop9h 20mThai Airways

Deal found 27/4฿25,267

Sun 11/518:10BKK - SYD

Nonstop9h 15mBangkok Airways

Sat 24/509:50SYD - BKK

Nonstop9h 50mBangkok Airways

Deal found 28/4฿31,533

Last-minute flights from Bangkok to Sydney
Discover last-minute flight deals from Bangkok to Sydney. Data last updated 28 April 2025 and is based on user searches.

Sat 3/509:05DMK - SYD

2 stops18h 00mBatik Air

Wed 7/507:05SYD - DMK

2 stops15h 10mBatik Air

Deal found 28/4฿26,473

Sun 4/503:00BKK - SYD

2 stops50h 40mChina Southern

Mon 12/508:45SYD - BKK

1 stop34h 40mChina Southern

Deal found 27/4฿47,350

Mon 5/519:55BKK - SYD

1 stop32h 25mMultiple Airlines

Mon 12/520:45SYD - BKK

1 stop20h 40mMultiple Airlines

Deal found 27/4฿13,069

Mon 5/518:10BKK - SYD

Nonstop9h 15mEmirates

Tue 20/509:50SYD - BKK

Nonstop9h 50mEmirates

Deal found 28/4฿28,752

Mon 5/521:55BKK - SYD

3 stops32h 05mChina Eastern

Mon 12/514:10SYD - BKK

2 stops27h 45mChina Eastern

Deal found 27/4฿33,209

Wed 7/519:25DMK - SYD

2 stops33h 25mMultiple Airlines

Wed 21/509:15SYD - DMK

1 stop13h 35mMultiple Airlines

Deal found 27/4฿13,304

Wed 7/501:50BKK - SYD

1 stop28h 30mXiamenAir

Mon 12/511:25SYD - BKK

1 stop26h 50mXiamenAir

Deal found 27/4฿14,074

Wed 7/518:10BKK - SYD

Nonstop9h 15mแควนตัสแอร์เวย์

Wed 21/509:50SYD - BKK

Nonstop9h 50mแควนตัสแอร์เวย์

Deal found 27/4฿25,066

Wed 7/522:20BKK - SYD

Nonstop9h 00mThai Airways

Mon 19/510:00SYD - BKK

Nonstop9h 20mThai Airways

Deal found 28/4฿25,970

Thu 8/510:50BKK - SYD

1 stop21h 45mScoot

Mon 12/512:50SYD - BKK

1 stop14h 15mScoot

Deal found 27/4฿13,773

Thu 8/518:45BKK - SYD

2 stops33h 35mVietJet Air

Mon 12/510:15SYD - BKK

1 stop31h 30mVietJet Air

Deal found 28/4฿28,316

Thu 8/519:00BKK - SYD

2 stops33h 25mCathay Pacific

Mon 12/506:15SYD - BKK

2 stops30h 45mCathay Pacific

Deal found 28/4฿33,108

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 28 April 2025.

Wed 2/717:55BKK - SYD

1 stop22h 35mScoot

Deal found 28/4฿5,831

Wed 28/513:40DMK - SYD

2 stops26h 50mMultiple Airlines

Deal found 28/4฿6,400

Wed 21/514:40BKK - SYD

2 stops25h 50mMultiple Airlines

Deal found 28/4฿6,501

Fri 9/519:20BKK - SYD

1 stop15h 55mไห่หนานแอร์ไลน์

Deal found 28/4฿6,803

Sat 10/501:50BKK - SYD

1 stop28h 30mXiamenAir

Deal found 27/4฿7,004

Wed 7/519:55BKK - SYD

1 stop32h 25mVietJet Air

Deal found 28/4฿7,406

Mon 23/603:00BKK - SYD

1 stop13h 40mChina Southern

Deal found 27/4฿7,506

Sun 27/723:00DMK - SYD

1 stop31h 45mCebu Pacific

Deal found 27/4฿7,875

Tue 15/711:25BKK - SYD

1 stop19h 20mCebu Pacific

Deal found 28/4฿7,942

Thu 8/503:10BKK - SYD

3 stops50h 20mChina Eastern

Deal found 28/4฿10,891

Wed 17/911:55BKK - SYD

2 stops17h 20mVietnam Airlines

Deal found 28/4฿13,371

Wed 10/911:50DMK - SYD

2 stops15h 15mBatik Air

Deal found 28/4฿17,526

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

Sat 10/5

01:50-09:20

1 stop28h 30m

Sydney Kingsford Smith

Sat 24/5

12:50-08:05

1 stop22h 15m

฿12,767

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Sun 11/5

16:55-19:30

2 stops23h 35m

Sydney Kingsford Smith

Tue 15/7

21:15-16:15

1 stop22h 00m

฿13,002

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Fri 13/6

09:05-11:35

1 stop23h 30m

Sydney Kingsford Smith

Sun 15/6

12:50-08:05

1 stop22h 15m

฿13,505

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Wed 11/6

01:50-09:20

1 stop28h 30m

Sydney Kingsford Smith

Thu 19/6

11:25-00:50

1 stop16h 25m

฿13,873

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Fri 20/6

19:20-14:15

1 stop15h 55m

Sydney Kingsford Smith

Sat 21/6

21:00-10:00

1 stop16h 00m

฿14,443

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sun 11/5

15:45-07:20

1 stop12h 35m

Sydney Kingsford Smith

Sat 24/5

10:15-14:45

1 stop31h 30m

฿17,224

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Mon 9/6

20:50-08:00

2 stops32h 10m

Sydney Kingsford Smith

Wed 11/6

11:00-14:55

2 stops30h 55m

฿19,603

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Sat 3/5

09:05-06:05

2 stops18h 00m

Sydney Kingsford Smith

Wed 7/5

07:05-19:15

2 stops15h 10m

฿26,473

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Wed 2/7

17:55-19:30

1 stop22h 35m

฿5,831

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Wed 28/5

13:40-19:30

2 stops26h 50m

฿6,400

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 19 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?

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.

What is the cheapest time of day to fly from BKK to SYD?

It’s optimal to fly from Bangkok to Sydney at midday. By choosing this option you can save up to 44% on the cost of your flight, compared to a flight in the afternoon.

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 Wednesday at midday when fares are most often at their lowest. Friday 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 (18 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (18 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 ไห่หนานแอร์ไลน์, Emirates and Vietnam Airlines 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.

ไห่หนานแอร์ไลน์

8.1

Very Good

38 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.

ไห่หนานแอร์ไลน์

8.1

Very Good

38 reviews

ไห่หนานแอร์ไลน์

8.1

Very Good

38 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

Emirates

8.0

Very Good

3,213 reviews

ไห่หนานแอร์ไลน์

8.1

Very Good

38 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

Vietnam Airlines

7.6

Good

196 reviews

ไห่หนานแอร์ไลน์

8.1

Very Good

38 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

แควนตัสแอร์เวย์

7.5

Good

828 reviews

ไห่หนานแอร์ไลน์

8.1

Very Good

38 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

China Southern

7.5

Good

95 reviews

ไห่หนานแอร์ไลน์

8.1

Very Good

38 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?
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 11 airlines. Sydney Kingsford Smith is conveniently located just 7.5 km from Sydney’s city centre.
What are the cheapest airlines flying from Bangkok to Sydney round-trip?
Cheapflights users have booked flights from Bangkok to Sydney return from ฿13,505. Other airlines that can offer you cheap pricing are XiamenAir, from ฿13,873, and ไห่หนานแอร์ไลน์, from ฿14,443. 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?
One-way options have recently been found by users for as low as ฿5,831 on Scoot. Other airlines that offer cheap prices include ไห่หนานแอร์ไลน์ from ฿6,803 and XiamenAir from ฿7,004 one-way.
What are the most reliable airlines from Bangkok to Sydney?
Consider กัลฟ์แอร์ (84%), เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์ (75%) or Emirates (75%) 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 ฿14,132. While the most popular route (Bangkok Suvarnabhumi - Sydney Kingsford Smith) can be booked for ฿10,288 on average our data indicates ฿52,523 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.

See more FAQs

Wollongong

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 10 airlines flying from Bangkok to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Scoot	Cheapest฿10,721	Average฿13,734	FlexibilityNo cancel fee	On-timeN/A	Search Scoot flights
Thai AirAsia X	Cheapest฿12,079	Average฿15,442	FlexibilityNo cancel fee	On-timeN/A	Search Thai AirAsia X flights
China Southern	Cheapest฿13,475	Average฿14,546	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Philippine Airlines	Cheapest฿13,527	Average฿16,087	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines flights
ซื่อชวนแอร์ไลน์	Cheapest฿15,008	Average฿15,393	FlexibilityNo cancel fee	On-time63%	Search ซื่อชวนแอร์ไลน์ flights
Malaysia Airlines	Cheapest฿16,545	Average฿22,489	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights
Cathay Pacific	Cheapest฿19,407	Average฿25,075	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Singapore Airlines	Cheapest฿20,517	Average฿23,236	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
แควนตัสแอร์เวย์	Cheapest฿21,137	Average฿26,645	FlexibilityNo cancel fee	On-time74%	Search แควนตัสแอร์เวย์ flights
Emirates	Cheapest฿22,154	Average฿24,369	FlexibilityNo cancel fee	On-time75%	Search Emirates 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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Cheap flights from Bangkok to Sydney from ฿5,831

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 2/7. 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 Sunday or Tuesday and return on a Friday

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 28 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 28 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.

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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 25 April 2025.

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 28 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 28 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 28 April 2025.

Get a feel of what it's like to fly with ไห่หนานแอร์ไลน์, Emirates and Vietnam Airlines 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.

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?

Travelling to a place near Bangkok?

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Alternative routes for Bangkok to Sydney

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Top 10 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 28 April 2025.