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

Cheapflights users have booked flights from Bangkok to Sydney return from ฿13,218. Other airlines that can offer you cheap pricing are China Southern, from ฿14,513, and Hong Kong Airlines, from ฿15,064. You may be able to fly from Bangkok to Sydney for 43% 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 ฿5,637 on VietJet Air. Other airlines that offer cheap prices include Scoot from ฿5,702 and แอร์เอเชีย from ฿6,026 one-way. Find deals

What are the cheapest flights from Bangkok to Sydney?

Looking at all options, your cheapest flight can be booked for ฿14,515. While the most popular route (Bangkok Suvarnabhumi - Sydney Kingsford Smith) can be booked for ฿11,079 on average our data indicates ฿60,989 when flying from Bangkok to Sydney.

What are the most reliable airlines from Bangkok to Sydney?

Consider กัลฟ์แอร์ (79%), เตอร์กิชแอร์ไลน์ (77%) or โอมานแอร์ (72%) 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 69% on the cost of this flight compared to booking a flight leaving this week. We have found prices from ฿23,876 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as ฿31,068.

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

The best pricing can be found in the month of December. Prices to Sydney from Bangkok average ฿23,433. You can even find prices in December for less than ฿23,433, as users have found deals to Sydney from as low as ฿12,051. 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 18%.

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.

฿5,605+ Flights from Bangkok to Sydney

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

Cheap flight deals from Bangkok to Sydney

Round-trip from	฿11,954
One-way from	฿5,605
Popular in	January
Cheapest in	December
Average price	฿22,580

Scoot
11/7-15/7
3 total stops
41h 30m total
Bangkok to Sydney

Search Deals

22/6
1 total stop
32h 55m total
Bangkok to Sydney

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (฿23,419 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (฿12,865 potential savings vs. average return price).

Search Deals

Average for round-trip flights in June 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 14 June 2025.

Fri 11/713:50BKK - SYD

2 stops27h 10mMultiple Airlines

Tue 15/720:45SYD - BKK

1 stop14h 20mMultiple Airlines

Deal found 11/6฿11,954

Sun 3/819:25DMK - SYD

1 stop32h 55mMultiple Airlines

Sat 16/821:15SYD - DMK

2 stops29h 00mMultiple Airlines

Deal found 11/6฿12,181

Fri 1/800:25BKK - SYD

1 stop32h 10mScoot

Tue 12/812:50SYD - BKK

1 stop22h 15mScoot

Deal found 11/6฿13,218

Thu 12/601:50BKK - SYD

1 stop28h 30mXiamenAir

Tue 17/611:25SYD - BKK

1 stop32h 15mXiamenAir

Deal found 12/6฿13,898

Wed 18/619:55BKK - SYD

1 stop32h 25mVietJet Air

Sun 22/608:40SYD - BKK

1 stop31h 20mVietJet Air

Deal found 11/6฿14,092

Thu 3/715:55BKK - SYD

1 stop13h 30mChina Southern

Mon 7/721:45SYD - BKK

1 stop19h 45mChina Southern

Deal found 12/6฿14,513

Tue 1/702:00BKK - SYD

1 stop28h 50mHong Kong Airlines

Thu 10/711:30SYD - BKK

1 stop16h 30mHong Kong Airlines

Deal found 11/6฿15,064

Thu 7/813:30BKK - SYD

1 stop15h 30mPhilippine Airlines

Tue 12/810:10SYD - BKK

1 stop15h 15mPhilippine Airlines

Deal found 12/6฿15,453

Fri 27/611:05BKK - SYD

1 stop24h 10mไห่หนานแอร์ไลน์

Tue 1/721:00SYD - BKK

1 stop30h 20mไห่หนานแอร์ไลน์

Deal found 13/6฿16,101

Wed 9/711:25BKK - SYD

1 stop19h 20mCebu Pacific

Tue 19/811:15SYD - BKK

1 stop25h 50mCebu Pacific

Deal found 11/6฿17,429

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 14 June 2025.

Fri 11/713:50BKK - SYD

2 stops27h 10mMultiple Airlines

Tue 15/720:45SYD - BKK

1 stop14h 20mMultiple Airlines

Deal found 11/6฿11,954

Fri 1/800:25BKK - SYD

1 stop32h 10mScoot

Tue 12/812:50SYD - BKK

1 stop22h 15mScoot

Deal found 11/6฿13,218

Thu 3/715:55BKK - SYD

1 stop13h 30mChina Southern

Mon 7/721:45SYD - BKK

1 stop19h 45mChina Southern

Deal found 12/6฿14,513

Tue 1/702:00BKK - SYD

1 stop28h 50mHong Kong Airlines

Thu 10/711:30SYD - BKK

1 stop16h 30mHong Kong Airlines

Deal found 11/6฿15,064

Thu 7/813:30BKK - SYD

1 stop15h 30mPhilippine Airlines

Tue 12/810:10SYD - BKK

1 stop15h 15mPhilippine Airlines

Deal found 12/6฿15,453

Thu 26/613:50BKK - SYD

1 stop14h 30mVietJet Air

Mon 30/610:15SYD - BKK

1 stop29h 30mVietJet Air

Deal found 12/6฿15,907

Fri 27/611:05BKK - SYD

1 stop24h 10mไห่หนานแอร์ไลน์

Tue 1/721:00SYD - BKK

1 stop30h 20mไห่หนานแอร์ไลน์

Deal found 13/6฿16,101

Sun 6/701:50BKK - SYD

1 stop28h 30mXiamenAir

Fri 11/711:25SYD - BKK

1 stop26h 50mXiamenAir

Deal found 12/6฿16,425

Wed 9/711:25BKK - SYD

1 stop19h 20mCebu Pacific

Tue 19/811:15SYD - BKK

1 stop25h 50mCebu Pacific

Deal found 11/6฿17,429

Sun 3/819:25DMK - SYD

1 stop32h 55mMultiple Airlines

Sat 16/821:15SYD - DMK

2 stops29h 00mMultiple Airlines

Deal found 11/6฿12,181

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 14 June 2025.

Sun 3/818:10BKK - SYD

Nonstop9h 15mแควนตัสแอร์เวย์

Mon 18/809:50SYD - BKK

Nonstop9h 50mแควนตัสแอร์เวย์

Deal found 11/6฿22,321

Sat 6/922:20BKK - SYD

Nonstop9h 00mThai Airways

Sat 13/910:00SYD - BKK

Nonstop9h 20mThai Airways

Deal found 12/6฿25,431

Sun 3/818:10BKK - SYD

Nonstop9h 15mBangkok Airways

Sat 16/809:50SYD - BKK

Nonstop9h 50mBangkok Airways

Deal found 11/6฿31,100

Thu 10/722:20BKK - SYD

Nonstop9h 00mMultiple Airlines

Tue 19/809:50SYD - BKK

Nonstop9h 50mMultiple Airlines

Deal found 11/6฿31,975

Sun 3/818:10BKK - SYD

Nonstop9h 15mEmirates

Sat 16/809:50SYD - BKK

Nonstop9h 50mEmirates

Deal found 12/6฿32,299

Last-minute flights from Bangkok to Sydney
Discover last-minute flight deals from Bangkok to Sydney. Data last updated 14 June 2025 and is based on user searches.

Fri 13/612:15BKK - SYD

1 stop18h 05mXiamenAir

Tue 17/611:25SYD - BKK

1 stop32h 15mXiamenAir

Deal found 12/6฿14,287

Wed 18/619:55BKK - SYD

1 stop32h 25mVietJet Air

Sun 22/608:40SYD - BKK

1 stop31h 20mVietJet Air

Deal found 11/6฿14,092

Wed 18/602:10BKK - SYD

1 stop26h 50mChina Eastern

Mon 23/614:10SYD - BKK

2 stops27h 45mChina Eastern

Deal found 12/6฿34,470

Wed 18/622:20BKK - SYD

Nonstop9h 00mThai Airways

Sun 22/610:00SYD - BKK

Nonstop9h 20mThai Airways

Deal found 13/6฿35,150

Wed 18/614:25BKK - SYD

1 stop14h 50mVietnam Airlines

Thu 19/610:15SYD - BKK

1 stop29h 55mVietnam Airlines

Deal found 12/6฿86,951

Thu 19/602:00BKK - SYD

1 stop28h 50mHong Kong Airlines

Sat 5/711:30SYD - BKK

1 stop16h 30mHong Kong Airlines

Deal found 13/6฿81,120

Fri 20/619:20BKK - SYD

1 stop15h 55mMultiple Airlines

Tue 22/712:50SYD - BKK

1 stop22h 15mMultiple Airlines

Deal found 11/6฿12,149

Fri 20/619:50DMK - SYD

1 stop21h 10mMultiple Airlines

Tue 22/721:15SYD - DMK

1 stop17h 45mMultiple Airlines

Deal found 11/6฿13,315

Fri 20/619:20BKK - SYD

1 stop15h 55mไห่หนานแอร์ไลน์

Tue 24/621:00SYD - BKK

1 stop30h 20mไห่หนานแอร์ไลน์

Deal found 13/6฿16,263

Fri 20/618:10BKK - SYD

Nonstop9h 15mแควนตัสแอร์เวย์

Tue 22/709:50SYD - BKK

Nonstop9h 50mแควนตัสแอร์เวย์

Deal found 11/6฿25,949

Fri 20/611:50DMK - SYD

2 stops15h 15mBatik Air

Tue 22/707:05SYD - DMK

2 stops15h 10mBatik Air

Deal found 11/6฿44,836

Fri 20/623:20BKK - SYD

1 stop29h 40mPhilippine Airlines

Mon 23/610:10SYD - BKK

1 stop15h 15mPhilippine Airlines

Deal found 11/6฿83,485

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 14 June 2025.

Sun 22/619:25DMK - SYD

1 stop32h 55mMultiple Airlines

Deal found 10/6฿5,605

Mon 27/1020:05BKK - SYD

1 stop32h 00mVietJet Air

Deal found 12/6฿5,637

Mon 1/915:25BKK - SYD

1 stop17h 10mScoot

Deal found 13/6฿5,702

Tue 24/613:50BKK - SYD

1 stop17h 20mMultiple Airlines

Deal found 12/6฿5,734

Wed 25/619:50DMK - SYD

1 stop21h 10mแอร์เอเชีย

Deal found 10/6฿6,026

Tue 9/907:05DMK - SYD

1 stop21h 45mThai AirAsia

Deal found 10/6฿6,058

Sun 22/601:30BKK - SYD

1 stop33h 45mไห่หนานแอร์ไลน์

Deal found 11/6฿6,674

Thu 19/601:50BKK - SYD

1 stop28h 30mXiamenAir

Deal found 12/6฿7,030

Mon 13/1023:00DMK - SYD

1 stop31h 45mCebu Pacific

Deal found 12/6฿7,095

Tue 19/803:00BKK - SYD

1 stop13h 40mChina Southern

Deal found 12/6฿7,354

Tue 8/703:25BKK - SYD

1 stop27h 20mCebu Pacific

Deal found 13/6฿7,516

Mon 30/602:00BKK - SYD

1 stop28h 50mHong Kong Airlines

Deal found 12/6฿8,067

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

Fri 11/7

13:50-20:00

2 stops27h 10m

Sydney Kingsford Smith

Tue 15/7

20:45-08:05

1 stop14h 20m

฿11,954

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Sun 3/8

19:25-07:20

1 stop32h 55m

Sydney Kingsford Smith

Sat 16/8

21:15-23:15

2 stops29h 00m

฿12,181

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Fri 1/8

00:25-11:35

1 stop32h 10m

Sydney Kingsford Smith

Tue 12/8

12:50-08:05

1 stop22h 15m

฿13,218

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 3/7

15:55-08:25

1 stop13h 30m

Sydney Kingsford Smith

Mon 7/7

21:45-14:30

1 stop19h 45m

฿14,513

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Tue 1/7

02:00-09:50

1 stop28h 50m

Sydney Kingsford Smith

Thu 10/7

11:30-01:00

1 stop16h 30m

฿15,064

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 7/8

13:30-08:00

1 stop15h 30m

Sydney Kingsford Smith

Tue 12/8

10:10-22:25

1 stop15h 15m

฿15,453

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 26/6

13:50-07:20

1 stop14h 30m

Sydney Kingsford Smith

Mon 30/6

10:15-12:45

1 stop29h 30m

฿15,907

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Fri 27/6

11:05-14:15

1 stop24h 10m

Sydney Kingsford Smith

Tue 1/7

21:00-00:20

1 stop30h 20m

฿16,101

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sun 6/7

01:50-09:20

1 stop28h 30m

Sydney Kingsford Smith

Fri 11/7

11:25-11:15

1 stop26h 50m

฿16,425

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Wed 9/7

11:25-09:45

1 stop19h 20m

Sydney Kingsford Smith

Tue 19/8

11:15-10:05

1 stop25h 50m

฿17,429

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Showing 1-10 of 26 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 46% on the cost of your flight, compared to a flight in the evening.

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. 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 (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, แควนตัสแอร์เวย์ and China Southern 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

39 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

39 reviews

ไห่หนานแอร์ไลน์

8.1

Very Good

39 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

แควนตัสแอร์เวย์

7.5

Good

854 reviews

ไห่หนานแอร์ไลน์

8.1

Very Good

39 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

China Southern

7.5

Good

99 reviews

ไห่หนานแอร์ไลน์

8.1

Very Good

39 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

Thai AirAsia

7.5

Good

214 reviews

ไห่หนานแอร์ไลน์

8.1

Very Good

39 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

Philippine Airlines

7.2

Good

872 reviews

ไห่หนานแอร์ไลน์

8.1

Very Good

39 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 ฿13,218. Other airlines that can offer you cheap pricing are China Southern, from ฿14,513, and Hong Kong Airlines, from ฿15,064. You may be able to fly from Bangkok to Sydney for 43% 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 ฿5,637 on VietJet Air. Other airlines that offer cheap prices include Scoot from ฿5,702 and แอร์เอเชีย from ฿6,026 one-way.
What are the most reliable airlines from Bangkok to Sydney?
Consider กัลฟ์แอร์ (79%), เตอร์กิชแอร์ไลน์ (77%) or โอมานแอร์ (72%) 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 ฿14,515. While the most popular route (Bangkok Suvarnabhumi - Sydney Kingsford Smith) can be booked for ฿11,079 on average our data indicates ฿60,989 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

Chiang Mai to Sydney flights

Phuket City to Sydney flights

Top 10 airlines flying from Bangkok to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Thai AirAsia X	Cheapest฿6,921	Average฿15,896	FlexibilityNo cancel fee	On-timeN/A	Search Thai AirAsia X flights
Scoot	Cheapest฿10,365	Average฿13,310	FlexibilityNo cancel fee	On-timeN/A	Search Scoot flights
China Southern	Cheapest฿13,273	Average฿14,107	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Philippine Airlines	Cheapest฿13,944	Average฿16,696	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines flights
ซื่อชวนแอร์ไลน์	Cheapest฿14,509	Average฿14,882	FlexibilityNo cancel fee	On-time63%	Search ซื่อชวนแอร์ไลน์ flights
Malaysia Airlines	Cheapest฿17,825	Average฿20,599	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights
Cathay Pacific	Cheapest฿18,762	Average฿24,241	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Singapore Airlines	Cheapest฿20,096	Average฿23,741	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
แควนตัสแอร์เวย์	Cheapest฿20,875	Average฿25,819	FlexibilityNo cancel fee	On-time74%	Search แควนตัสแอร์เวย์ flights
Emirates	Cheapest฿21,418	Average฿23,403	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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Bangkok to Sydney from ฿5,605

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 22/6. 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 December or August, booked 86 days in advance, depart on a Wednesday or Sunday 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 14 June 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 14 June 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 9 June 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 14 June 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 8 June 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 14 June 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 14 June 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?

Travelling to a place near Bangkok?

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.

Alternative routes for Bangkok to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Bangkok to Sydney

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?

Why should you use Cheapflights to find cheap flight tickets from Bangkok to Sydney?

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

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

100% Free

Book with Flexibility

Travel Smart

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 14 June 2025.