Cheap flights from Bangkok to Australia from $255

BKK — SYD
12 Dec — 19 Dec1
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

Fri 20/1120:15 -
1 stop11h 10m
Mon 23/1117:30 -
1 stop26h 35m
Deal found 9/11$624
Wed 18/1120:05 -
1 stop19h 20m
Sun 22/1117:30 -
1 stop26h 35m
Deal found 12/11$632
Sun 20/1220:05 -
1 stop19h 20m
Tue 12/120:55 -
1 stop26h 50m
Deal found 10/11$638
Tue 22/1220:15 -
2 stops35h 10m
Tue 12/120:55 -
1 stop18h 45m
Deal found 10/11$640
Mon 21/1207:05 -
1 stop19h 35m
Tue 12/120:55 -
1 stop18h 45m
Deal found 10/11$643
Wed 18/1122:20 -
1 stop9h 05m
Sun 22/1117:30 -
1 stop26h 35m
Deal found 9/11$663
Sat 19/1208:45 -
1 stop12h 20m
Tue 12/120:55 -
1 stop11h 55m
Deal found 10/11$664
Tue 17/1106:15 -
2 stops33h 20m
Tue 24/1117:50 -
2 stops30h 05m
Deal found 9/11$679
Fri 18/1221:30 -
1 stop15h 20m
Tue 12/123:10 -
1 stop9h 40m
Deal found 10/11$680
Mon 23/1107:50 -
2 stops23h 35m
Thu 26/1117:50 -
2 stops30h 55m
Deal found 9/11$682
Mon 23/1108:45 -
2 stops30h 50m
Mon 30/1117:50 -
2 stops30h 55m
Deal found 9/11$692
Mon 16/1107:50 -
2 stops31h 45m
Sun 22/1117:50 -
2 stops30h 55m
Deal found 10/11$698

Find flight deals from Bangkok to Australia

Round-trip from

$471

One-way from

$255

Popular in

October

Cheapest in

June

Average price

$1,279
Jetstar
  • Jetstar
  • 5/5-12/5
  • Nonstop
  • 13h 45m total
  • Bangkok to Australia
Scoot
  • Scoot
  • 3/12-31/12
  • 1 total stop
  • 22h 10m total
  • Bangkok to Australia
Highest demand for flights based on searches. 5% potential increase in price ($98 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
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 Bangkok Suvarnabhumi - PER Perth

BKKPER

Bangkok Suvarnabhumi

Sun 6/12

21:30-05:25

Nonstop6h 55m

Perth

Wed 31/12

00:00-23:00

Nonstop0h 00m

$277

BangkokPerth

DMK Bangkok Don Mueang Intl - PER Perth

DMKPER

Bangkok Don Mueang Intl

Fri 20/11

07:05-19:55

1 stop11h 50m

Perth

Wed 31/12

00:00-23:00

Nonstop0h 00m

$332

BangkokBrisbane

BKK Bangkok Suvarnabhumi - BNE Brisbane

BKKBNE

Bangkok Suvarnabhumi

Tue 22/12

21:25-09:35

Nonstop9h 10m

Brisbane

Wed 31/12

00:00-21:00

Nonstop0h 00m

$337

BangkokPerth

DMK Bangkok Don Mueang Intl - PER Perth

DMKPER

Bangkok Don Mueang Intl

Wed 18/11

19:20-16:25

1 stop20h 05m

Perth

Wed 31/12

00:00-23:00

Nonstop0h 00m

$340

BangkokMelbourne

BKK Bangkok Suvarnabhumi - MEL Melbourne

BKKMEL

Bangkok Suvarnabhumi

Fri 12/3

21:25-10:25

Nonstop9h 00m

Melbourne

Wed 31/12

00:00-21:00

Nonstop0h 00m

$353

BangkokPerth

DMK Bangkok Don Mueang Intl - PER Perth

DMKPER

Bangkok Don Mueang Intl

Sun 7/2

22:05-06:15

1 stop31h 10m

Perth

Wed 31/12

00:00-23:00

Nonstop0h 00m

$361

BangkokPerth

DMK Bangkok Don Mueang Intl - PER Perth

DMKPER

Bangkok Don Mueang Intl

Mon 7/12

12:05-05:50

1 stop16h 45m

Perth

Wed 31/12

00:00-23:00

Nonstop0h 00m

$364

BangkokPerth

DMK Bangkok Don Mueang Intl - PER Perth

DMKPER

Bangkok Don Mueang Intl

Sat 26/12

18:00-05:50

1 stop10h 50m

Perth

Wed 31/12

00:00-23:00

Nonstop0h 00m

$377

BangkokPerth

BKK Bangkok Suvarnabhumi - PER Perth

BKKPER

Bangkok Suvarnabhumi

Wed 3/2

16:05-16:25

1 stop23h 20m

Perth

Wed 31/12

00:00-23:00

Nonstop0h 00m

$382

BangkokPerth

DMK Bangkok Don Mueang Intl - PER Perth

DMKPER

Bangkok Don Mueang Intl

Tue 17/11

21:30-19:55

1 stop21h 25m

Perth

Wed 31/12

00:00-23:00

Nonstop0h 00m

$388

Flights are sorted by cheapest return flights first.

Deals found on 8/11

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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, March is the cheapest month in which you can book a flight from Bangkok to Australia (average of $876). Flying from Bangkok to Australia in October is currently the most expensive (average of $1,195). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bangkok to Australia as you normally would.

Weekly flight availability from Bangkok to Australia

The most flights from TH1 to AU0 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).

How often are flights from Bangkok to Australia delayed?

About 17% of weekly flights between Bangkok and Australia have experienced delays in the past year, with the average delay time being 117 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?

Tuesday tends to have the lowest number of delays on this route, whereas Wednesday 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 10% of flights being delayed.

How far ahead should I book a flight from Bangkok to Australia?

To ensure you get the cheapest price possible for a flight from Bangkok to Australia, you should look to book at least 73 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.

Reviews of airlines servicing Australia

Read through reviews of airlines operating flights from Bangkok to Australia, such as Singapore Airlines,Thai Airways, andQantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.3

Comfort

8.0

Overall

8.2

Entertainment

8.0

Food

7.8

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Matt,June 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello

Boarding

8.3

Comfort

8.0

Overall

8.2

Entertainment

8.0

Food

7.8

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Matt,June 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello

Boarding

8.3

Comfort

8.0

Overall

8.2

Entertainment

8.0

Food

7.8

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Matt,June 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello

Boarding

8.3

Comfort

8.0

Overall

8.2

Entertainment

8.0

Food

7.8

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Matt,June 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello

Boarding

8.3

Comfort

8.0

Overall

8.2

Entertainment

8.0

Food

7.8

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Matt,June 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello

Boarding

8.3

Comfort

8.0

Overall

8.2

Entertainment

8.0

Food

7.8

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Matt,June 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello

Related info for your journey

  • How long is the flight from Bangkok to Australia?

    Departing from Bangkok to Australia will take you 6h 45m. Airlines will cover a distance of 5324 km. This flight may include one or multiple stops.

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

    For one-way options, check prices for AirAsia. According to our data, you can fly for as low as $184. Users have also found prices from $185 and $198 on Scoot and Jetstar, respectively.

  • What are the most popular routes 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: Turkish Airlines (74%), Oman Air (73%), EVA Air (73%).

  • What are the cheapest flights from Bangkok to Australia?

    The cheapest flight price from Bangkok to Australia is $628. On average you can expect to pay $1,213. The most popular route, (Bangkok Suvarnabhumi - Melbourne), can usually be booked for $657.

  • 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, March is the cheapest month in which you can book a flight from Bangkok to Australia (average of $876). Flying from Bangkok to Australia in October is currently the most expensive (average of $1,195). 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

Top 10 airlines flying from Bangkok to Australia

AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$233Average$830FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Sichuan AirlinesCheapest$269Average$562FlexibilityNo cancel feeOn-time63%
Search Sichuan Airlines flights
ScootCheapest$328Average$732FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Malaysia AirlinesCheapest$364Average$1,282FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
China SouthernCheapest$398Average$685FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Qantas AirwaysCheapest$832Average$1,225FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
FinnairCheapest$862Average$1,081FlexibilityNo cancel feeOn-time76%
Search Finnair flights
EmiratesCheapest$981Average$1,129FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Thai AirwaysCheapest$1,002Average$1,305FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Singapore AirlinesCheapest$1,308Average$1,444FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

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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?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Australia from Bangkok.

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

Certainly. Search results for flights to Australia from Bangkok shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Australia from Bangkok today and book when prices fit your budget.

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