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Cheap flights from Bangkok to Australia from ฿4,399

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SYD
28 Apr — 5 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Bangkok to Australia

Enter your travel dates to find the best prices.

Cheapest flights from Bangkok to Australia
Explore the most affordable flight options available from Bangkok to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 March 2026.

Wed 6/522:05
BKK
-
PER
Nonstop6h 45m
เจ็ทสตาร์
Wed 13/514:50
PER
-
BKK
Nonstop7h 00m
เจ็ทสตาร์
Deal found 23/3฿9,224
Mon 11/510:05
DMK
-
PER
1 stop16h 40m
แอร์เอเชีย
Mon 18/504:45
PER
-
DMK
1 stop17h 05m
แอร์เอเชีย
Deal found 27/3฿9,224
Fri 8/522:05
BKK
-
PER
Nonstop6h 45m
เจ็ทสตาร์
Fri 15/514:50
PER
-
BKK
Nonstop7h 00m
เจ็ทสตาร์
Deal found 24/3฿9,388
Wed 6/510:55
BKK
-
PER
1 stop29h 15m
Scoot
Wed 13/518:25
PER
-
BKK
1 stop22h 30m
Scoot
Deal found 26/3฿9,454
Wed 6/516:50
DMK
-
PER
1 stop10h 25m
Multiple Airlines
Wed 13/520:50
PER
-
DMK
1 stop16h 10m
Multiple Airlines
Deal found 26/3฿9,454
Wed 6/520:35
BKK
-
PER
1 stop19h 35m
Scoot
Fri 22/518:25
PER
-
BKK
1 stop24h 25m
Scoot
Deal found 26/3฿9,519
Wed 6/522:05
BKK
-
PER
Nonstop6h 45m
เจ็ทสตาร์
Fri 22/514:50
PER
-
BKK
Nonstop7h 00m
เจ็ทสตาร์
Deal found 26/3฿9,651
Tue 28/720:35
BKK
-
PER
1 stop10h 35m
Scoot
Sat 1/805:35
PER
-
BKK
1 stop9h 50m
Scoot
Deal found 27/3฿9,749
Sun 17/520:35
BKK
-
PER
1 stop19h 35m
Scoot
Sun 24/505:35
PER
-
BKK
1 stop16h 55m
Scoot
Deal found 25/3฿9,782
Tue 7/722:30
BKK
-
PER
1 stop8h 40m
Scoot
Wed 15/709:55
PER
-
BKK
1 stop10h 40m
Scoot
Deal found 24/3฿9,815
Fri 26/607:00
DMK
-
PER
1 stop11h 50m
Multiple Airlines
Sun 19/720:50
PER
-
DMK
1 stop15h 20m
Multiple Airlines
Deal found 26/3฿10,012
Fri 26/607:00
DMK
-
PER
1 stop11h 50m
Multiple Airlines
Fri 17/720:50
PER
-
DMK
1 stop20h 30m
Multiple Airlines
Deal found 26/3฿10,077

Find flight deals from Bangkok to Australia

Keep the following information in mind while searching for Bangkok to Australia flight deals. Data was last updated 29 March 2026.

Round-trip from

฿9,125

One-way from

฿4,399

Popular in

January

Cheapest in

July

Average price

฿23,667
แอร์เอเชีย
  • แอร์เอเชีย
  • 19/6-15/7
  • 2 total stops
  • 20h 45m total
  • Bangkok to Australia
Search Deals
เจ็ทสตาร์
  • เจ็ทสตาร์
  • 6/5
  • Nonstop
  • 6h 45m total
  • Bangkok to Australia
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (฿87,429 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿21,057 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 Australia 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 17,341 searches. Data last updated 29 March 2026.
Use the filters below to find and compare flights from Bangkok to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BangkokPerth

BKK - PER

BKKPER

Bangkok Suvarnabhumi

Fri 26/6

22:05-05:50

Nonstop6h 45m

Perth

Sun 19/7

14:50-20:50

Nonstop7h 00m

฿9,585

BangkokPerth

DMK - PER

DMKPER

Bangkok Don Mueang Intl

Fri 8/5

13:45-00:35

1 stop9h 50m

Perth

Fri 15/5

17:20-08:15

1 stop15h 55m

฿11,554

BangkokPerth

DMK - PER

DMKPER

Bangkok Don Mueang Intl

Thu 14/5

13:45-00:35

1 stop9h 50m

Perth

Sun 17/5

23:15-16:40

1 stop18h 25m

฿12,539

BangkokPerth

DMK - PER

DMKPER

Bangkok Don Mueang Intl

Wed 13/5

09:15-05:50

1 stop19h 35m

Perth

Sun 17/5

23:15-12:40

1 stop14h 25m

฿12,638

BangkokPerth

DMK - PER

DMKPER

Bangkok Don Mueang Intl

Tue 16/6

16:50-04:15

1 stop10h 25m

Perth

Fri 19/6

17:20-07:50

1 stop15h 30m

฿13,196

BangkokPerth

DMK - PER

DMKPER

Bangkok Don Mueang Intl

Sat 15/8

09:15-05:50

1 stop19h 35m

Perth

Tue 18/8

01:35-12:40

1 stop12h 05m

฿13,458

BangkokPerth

DMK - PER

DMKPER

Bangkok Don Mueang Intl

Wed 22/4

15:15-03:45

1 stop11h 30m

Perth

Wed 13/5

20:50-07:50

1 stop12h 00m

฿13,721

BangkokMelbourne

BKK - MEL

BKKMEL

Bangkok Suvarnabhumi

Mon 11/5

21:40-09:25

Nonstop8h 45m

Melbourne

Tue 26/5

13:25-19:50

Nonstop9h 25m

฿14,049

BangkokBrisbane

BKK - BNE

BKKBNE

Bangkok Suvarnabhumi

Tue 12/5

21:50-09:45

Nonstop8h 55m

Brisbane

Thu 21/5

13:40-20:00

Nonstop9h 20m

฿14,049

BangkokMelbourne

DMK - MEL

DMKMEL

Bangkok Don Mueang Intl

Mon 11/5

11:40-04:00

1 stop13h 20m

Melbourne

Tue 19/5

05:15-16:20

1 stop14h 05m

฿14,279

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 60 resultsSorted by cheapest first
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2
3
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6

Best time to book a flight from Bangkok to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia 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 Australia

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

Currently, August is the cheapest month in which you can book a flight from Bangkok to Australia (average of ฿3,906). Flying from Bangkok to Australia in April is currently the most expensive (average of ฿9,093). 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 AU?

Find hourly flight availability from Bangkok to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 March 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 65% on flights from Bangkok to Australia by exploring options for tickets at midday.

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

Use this chart to determine the cheapest time to fly return from Bangkok to Australia. Price data was last updated on 23 March 2026.

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

How often are flights from Bangkok to Australia delayed?

About 20% of weekly flights between Bangkok and Australia have experienced delays in the past year, with the average delay time being 118 minutes.

What is the most punctual flight time for Bangkok to Australia 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?

Saturday 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 Australia flights?

Over the past year, Thai Airways have had the lowest number of delays on this route, with just 13% of flights being delayed.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated 29 March 2026.
Read reviews from past customers who have flown with Singapore Airlines,Thai Airways, andแควนตัสแอร์เวย์ from Bangkok to Australia. 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.
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Comfort

8.0

Food

7.8

Overall

8.2

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very Good
1,484 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Comfort

8.0

Food

7.8

Overall

8.2

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Thai Airways
7.8
Good
395 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Comfort

8.0

Food

7.8

Overall

8.2

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
แควนตัสแอร์เวย์
7.5
Good
1,013 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Comfort

8.0

Food

7.8

Overall

8.2

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Scoot
6.7
Okay
322 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Comfort

8.0

Food

7.8

Overall

8.2

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
เจ็ทสตาร์
6.5
Okay
535 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Comfort

8.0

Food

7.8

Overall

8.2

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Related info for your journey

Find useful and relevant information for your journey from Bangkok to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Bangkok to Australia?

    There are many flights that can get you from Bangkok to Australia in 6h 45m. Fly via เจ็ทสตาร์, Batik Air, or Scoot to get the fastest option. The distance between Bangkok and Australia is about 5324 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    The cheapest airline one-way is Batik Air, with whom users have recently found tickets for as low as ฿501. However, be on the lookout for offers from แควนตัสแอร์เวย์ and Emirates, as they are both options that can get you from Bangkok to Australia for a low price.

  • What are the most popular routes from Bangkok to Australia?

    While some choose either Bangkok Suvarnabhumi - Melbourne or Bangkok Suvarnabhumi - Perth, Bangkok Suvarnabhumi - Sydney Kingsford Smith is the most popular route from Bangkok to Australia.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Bangkok to Australia on time: กัลฟ์แอร์ (88%), เตอร์กิชแอร์ไลน์ (82%), โอมานแอร์ (77%).

  • What are the cheapest flights from Bangkok to Australia?

    The cheapest flight price from Bangkok to Australia is ฿15,365. On average you can expect to pay ฿23,966. The most popular route, (Bangkok Suvarnabhumi - Sydney Kingsford Smith), can usually be booked for ฿13,524.

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

    Yes. In addition to deals on Bangkok to Australia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Bangkok to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangkok to Australia.

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

    Yes. Cheapflights offers flight deals from Bangkok to Australia 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 Australia?

    Currently, August is the cheapest month in which you can book a flight from Bangkok to Australia (average of ฿3,906). Flying from Bangkok to Australia in April is currently the most expensive (average of ฿9,093). 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

Browse thousands of different options on Cheapflights for your next trip

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

Top 10 airlines flying from Bangkok to Australia

Discover the top 10 airlines that operate flights from Bangkok to Australia. 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 17,341 searches. Data last updated 29 March 2026.
AirlineCheapestAverageFlexibilityOn-time
เจ็ทสตาร์Cheapest฿3,941Average฿15,916FlexibilityNo cancel feeOn-time74%
Search เจ็ทสตาร์ flights
แอร์เอเชียCheapest฿4,458Average฿10,476FlexibilityNo cancel feeOn-time66%
Search แอร์เอเชีย flights
ScootCheapest฿7,854Average฿12,323FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
ซื่อชวนแอร์ไลน์Cheapest฿13,456Average฿14,131FlexibilityNo cancel feeOn-time63%
Search ซื่อชวนแอร์ไลน์ flights
Philippine AirlinesCheapest฿17,033Average฿17,575FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
China SouthernCheapest฿18,274Average฿21,466FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Singapore AirlinesCheapest฿19,396Average฿25,546FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Malaysia AirlinesCheapest฿19,469Average฿22,644FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Thai AirwaysCheapest฿21,233Average฿27,207FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Cathay PacificCheapest฿22,257Average฿25,957FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific 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 Australia?

Cheapflights helps you search for flights from Bangkok to Australia 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 Australia?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Bangkok to Australia.

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

Need flexible booking options for your flight to Australia from Bangkok? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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