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Cheap flights from Bangkok to Sydney from $283

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SYD
9 Apr — 16 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Bangkok to Sydney Kingsford Smith are usually found in July or August, booked 44 days in advance, depart on a Friday or Monday 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 10 March 2026.

Tue 18/813:40
DMK
-
SYD
1 stop14h 40m
Multiple Airlines
Sun 23/820:50
SYD
-
DMK
1 stop14h 00m
Multiple Airlines
Deal found 10/3$602
Thu 1/1019:55
BKK
-
SYD
1 stop32h 25m
VietJet Air
Fri 16/1011:15
SYD
-
BKK
1 stop31h 30m
VietJet Air
Deal found 9/3$604
Tue 17/320:05
BKK
-
SYD
1 stop32h 00m
Multiple Airlines
Sat 21/320:05
SYD
-
BKK
1 stop25h 20m
Multiple Airlines
Deal found 10/3$607
Fri 29/515:45
BKK
-
SYD
1 stop12h 35m
VietJet Air
Wed 3/610:15
SYD
-
BKK
1 stop31h 30m
VietJet Air
Deal found 10/3$608
Wed 20/515:45
BKK
-
SYD
1 stop12h 35m
Multiple Airlines
Mon 1/620:35
SYD
-
BKK
1 stop14h 30m
Multiple Airlines
Deal found 9/3$609
Mon 17/821:30
DMK
-
SYD
1 stop19h 05m
Multiple Airlines
Sun 23/820:50
SYD
-
DMK
1 stop15h 40m
Multiple Airlines
Deal found 10/3$611
Sat 9/507:05
DMK
-
SYD
1 stop22h 15m
Multiple Airlines
Wed 13/520:50
SYD
-
DMK
1 stop19h 10m
Multiple Airlines
Deal found 10/3$612
Sat 9/507:05
DMK
-
SYD
1 stop22h 15m
Multiple Airlines
Sat 16/509:45
SYD
-
DMK
1 stop14h 05m
Multiple Airlines
Deal found 9/3$614
Sun 31/515:45
BKK
-
SYD
1 stop12h 35m
Multiple Airlines
Mon 15/620:35
SYD
-
BKK
1 stop14h 30m
Multiple Airlines
Deal found 9/3$614
Tue 20/1020:35
BKK
-
SYD
1 stop19h 45m
Scoot
Wed 28/1020:05
SYD
-
BKK
1 stop16h 10m
Scoot
Deal found 9/3$615
Sat 9/516:50
DMK
-
SYD
1 stop12h 30m
Multiple Airlines
Mon 11/520:50
SYD
-
DMK
1 stop14h 00m
Multiple Airlines
Deal found 9/3$618
Sun 31/520:35
BKK
-
SYD
1 stop12h 10m
Scoot
Tue 16/620:35
SYD
-
BKK
1 stop14h 30m
Scoot
Deal found 9/3$618

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 10 March 2026.

Round-trip from

$602

One-way from

$283

Popular in

January

Cheapest in

July

Average price

$1,027
18/8-23/8
  • 18/8-23/8
  • 2 total stops
  • 28h 40m total
  • Bangkok to Sydney
Search Deals
10/7
  • 10/7
  • 2 total stops
  • 15h 30m total
  • Bangkok to Sydney
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($161 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($41 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 10 March 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

Thu 9/4

11:20-11:45

2 stops21h 25m

Sydney Kingsford Smith

Mon 13/4

20:50-16:15

1 stop22h 25m

$658

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Tue 12/5

01:10-14:15

1 stop34h 05m

Sydney Kingsford Smith

Sat 16/5

20:20-00:10

1 stop30h 50m

$742

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Fri 28/8

10:05-06:05

2 stops17h 00m

Sydney Kingsford Smith

Sat 5/9

10:15-23:05

1 stop15h 50m

$745
Fastest return journey

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Fri 24/7

15:15-08:20

1 stop14h 05m

Sydney Kingsford Smith

Sun 2/8

20:50-07:50

1 stop14h 00m

$822

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sun 5/4

01:25-06:15

1 stop25h 50m

Sydney Kingsford Smith

Sat 25/4

08:15-00:25

1 stop19h 10m

$830

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Wed 8/4

11:50-06:05

2 stops15h 15m

Sydney Kingsford Smith

Sat 18/4

09:45-20:50

1 stop14h 05m

$833

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 9/7

13:25-08:00

1 stop15h 35m

Sydney Kingsford Smith

Wed 22/7

10:15-12:10

1 stop28h 55m

$908

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Fri 29/5

20:50-08:00

2 stops32h 10m

Sydney Kingsford Smith

Sat 6/6

10:00-19:50

2 stops36h 50m

$917

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sat 6/6

13:20-07:55

2 stops39h 35m

Sydney Kingsford Smith

Wed 10/6

14:10-22:15

2 stops35h 05m

$918

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Fri 15/5

15:55-08:00

2 stops37h 05m

Sydney Kingsford Smith

Fri 22/5

10:05-14:55

3 stops31h 50m

$920

Flights are sorted by cheapest return flights first.

Deals found on 5/3

Showing 1-10 of 36 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

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 6 March 2026.

To ensure you get the cheapest price possible for a flight from Bangkok to Sydney, you should look to book at least 44 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, August is the cheapest month in which you can book a flight from Bangkok to Sydney (average of $478). Flying from Bangkok to Sydney in December is currently the most expensive (average of $579). 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 10 March 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 10 March 2026.

The most flights from TH1 to SYD are scheduled on a Monday (17 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (16 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 16% of weekly flights between Bangkok and Sydney have experienced delays in the past year, with the average delay time being 96 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 early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Friday 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 11% of flights being delayed.

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 10 March 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
3,540 reviews
Check prices

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Namakajjo,Feb 2026

EBB - DXB

Emirates is the best airline in the world Big up Emirates airlines
Emirates
8.1
Very Good
3,540 reviews
Emirates
8.1
Very Good
3,540 reviews
Check prices

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Namakajjo,Feb 2026

EBB - DXB

Emirates is the best airline in the world Big up Emirates airlines
Thai Airways
7.8
Good
391 reviews
Emirates
8.1
Very Good
3,540 reviews
Check prices

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Namakajjo,Feb 2026

EBB - DXB

Emirates is the best airline in the world Big up Emirates airlines
Qantas Airways
7.5
Good
1,002 reviews
Emirates
8.1
Very Good
3,540 reviews
Check prices

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Namakajjo,Feb 2026

EBB - DXB

Emirates is the best airline in the world Big up Emirates airlines
China Southern
7.4
Good
142 reviews
Emirates
8.1
Very Good
3,540 reviews
Check prices

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Namakajjo,Feb 2026

EBB - DXB

Emirates is the best airline in the world Big up Emirates airlines
Scoot
6.7
Okay
320 reviews
Emirates
8.1
Very Good
3,540 reviews
Check prices

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Namakajjo,Feb 2026

EBB - DXB

Emirates is the best airline in the world Big up Emirates airlines

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 16 inbound flights from Bangkok per day. 7 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 15h 35m. Fly via Sichuan Airlines, Juneyao Airlines, or Philippine Airlines to get the fastest option. The distance between Bangkok and Sydney is about 7509 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 Philippine Airlines. Our recent data shows that you can find tickets from as low as $273 on this airline. Additional options worth looking into are Scoot and China Southern, starting at $321 and $334 round-trip. You may be able to fly from Bangkok to Sydney for 75% less than the average price by searching for these airlines.

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

    $222 is the cheapest one-way deal found within the past few days, from AirAsia. You may also be able to find cheap deals on Scoot and VietJet Air, with prices starting from $246 and $256, respectively.

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

    Consider Turkish Airlines (77%), Gulf Air (75%) or Oman Air (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?

    The cheapest flight price from Bangkok to Sydney is $621. On average you can expect to pay $1,624. The most popular route, (Bangkok Suvarnabhumi - Sydney Kingsford Smith), can usually be booked for $538.

  • 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, Merlion, and Universal Studios Singapore more than anywhere else. Sentosa, Merlion and Universal Studios Singapore are located about 21.6 km, 16.9 km, and 21.6 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 $122 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, August is the cheapest month in which you can book a flight from Bangkok to Sydney (average of $478). Flying from Bangkok to Sydney in December is currently the most expensive (average of $579). 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
Terrigal
Lithgow
Bondi Beach
Coogee
Cronulla
Leura
Randwick

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Bangkok to Sydney

Discover the top 7 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 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$273Average$742FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
ScootCheapest$321Average$579FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
China SouthernCheapest$334Average$623FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Malaysia AirlinesCheapest$356Average$1,099FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Qantas AirwaysCheapest$808Average$1,114FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
EmiratesCheapest$963Average$1,039FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Thai AirwaysCheapest$1,110Average$1,280FlexibilityNo 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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