Which airline has the best punctuality record on Bangkok to Sydney flights?

According to our data, AirAsia X have had the fewest delays on this route over the last 12 months, with about 72% of their flights experiencing any sort of delay.

What is the most punctual flight time for Bangkok to Sydney flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

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

Sunday is statistically the day of the week that experiences the fewest delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

How often are flights from Bangkok to Sydney delayed?

Historically, on average around 72% of flights between Bangkok and Sydney have experienced a delay on any given week. The average delay length over the past 12 months has been 90 minutes.

When did momondo last update prices for flights from Bangkok Don Mueang Intl Airport to Sydney Kingsford Smith Airport?

Prices for flights from Bangkok Don Mueang Intl Airport to Sydney Kingsford Smith Airport are updated daily.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$253 Cheap Flights from Bangkok Don Mueang Intl Airport to Sydney in 2025/26

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16:35 - 18:50DMK-SYD

22h 15m2 stops

20:05 - 21:05SYD-DMK

29h 00m2 stops

$670Multiple Airlines

Find Deal

Sun, 1 Mar - Wed, 11 Mar

09:30 - 09:15DMK-SYD

19h 45m2 stops

11:15 - 23:10SYD-DMK

15h 55m1 stop

$673Multiple Airlines

Find Deal

Fri, 13 Mar - Mon, 23 Mar

08:35 - 13:05DMK-SYD

24h 30m2 stops

10:45 - 19:10SYD-DMK

12h 25m1 stop

$676Multiple Airlines

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Wed, 12 Nov - Sat, 15 Nov

08:35 - 13:05DMK-SYD

24h 30m2 stops

10:45 - 19:10SYD-DMK

12h 25m1 stop

$678Multiple Airlines

Find Deal

Wed, 12 Nov - Sun, 16 Nov

21:15 - 13:05DMK-SYD

35h 50m2 stops

10:45 - 19:10SYD-DMK

12h 25m1 stop

$682Multiple Airlines

Find Deal

Sun, 30 Nov - Sat, 28 Feb

16:30 - 13:05DMK-SYD

16h 35m2 stops

10:45 - 20:45SYD-DMK

14h 00m1 stop

$687Multiple Airlines

Find Deal

Wed, 12 Nov - Fri, 14 Nov

16:50 - 09:15DMK-SYD

12h 25m1 stop

21:50 - 10:25SYD-DMK

16h 35m2 stops

$690Multiple Airlines

Find Deal

Thu, 13 Nov - Mon, 17 Nov

15:40 - 08:05DMK-SYD

12h 25m1 stop

21:50 - 10:25SYD-DMK

16h 35m2 stops

$691Multiple Airlines

Find Deal

Wed, 12 Nov - Mon, 17 Nov

06:00 - 06:15DMK-SYD

20h 15m1 stop

21:50 - 07:50SYD-DMK

14h 00m1 stop

$697Multiple Airlines

Find Deal

Sun, 1 Mar - Wed, 11 Mar

16:50 - 09:15DMK-SYD

12h 25m1 stop

21:50 - 10:25SYD-DMK

16h 35m2 stops

$699Multiple Airlines

Find Deal

Thu, 13 Nov - Mon, 17 Nov

momondo Fare Finder

Use the filters below to find and compare flights from Bangkok Don Mueang Intl Airport to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Sun 1/3

16:35-18:50

2 stops22h 15m

Sydney Kingsford Smith

Wed 11/3

20:05-21:05

2 stops29h 00m

$670

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Fri 13/3

09:30-09:15

2 stops19h 45m

Sydney Kingsford Smith

Mon 23/3

11:15-23:10

1 stop15h 55m

$673

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Wed 12/11

08:35-13:05

2 stops24h 30m

Sydney Kingsford Smith

Sat 15/11

10:45-19:10

1 stop12h 25m

$676

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Wed 12/11

08:35-13:05

2 stops24h 30m

Sydney Kingsford Smith

Sun 16/11

10:45-19:10

1 stop12h 25m

$678

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Sun 30/11

21:15-13:05

2 stops35h 50m

Sydney Kingsford Smith

Sat 28/2

10:45-19:10

1 stop12h 25m

$682

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Wed 12/11

16:30-13:05

2 stops16h 35m

Sydney Kingsford Smith

Fri 14/11

10:45-20:45

1 stop14h 00m

$687

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Thu 13/11

16:50-09:15

1 stop12h 25m

Sydney Kingsford Smith

Mon 17/11

21:50-10:25

2 stops16h 35m

$690

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Wed 12/11

15:40-08:05

1 stop12h 25m

Sydney Kingsford Smith

Mon 17/11

21:50-10:25

2 stops16h 35m

$691

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Sun 1/3

06:00-06:15

1 stop20h 15m

Sydney Kingsford Smith

Wed 11/3

21:50-07:50

1 stop14h 00m

$697

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Thu 13/11

16:50-09:15

1 stop12h 25m

Sydney Kingsford Smith

Mon 17/11

21:50-10:25

2 stops16h 35m

$699

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How to get the cheapest flight ticket from Bangkok Don Mueang Intl Airport to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Delays

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Saturday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,248. The most expensive day to fly to Sydney is Wednesday, with ticket prices averaging around $1,498.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is at midday. momondo users have found flights departing from Bangkok Don Mueang Intl Airport to Sydney at midday for as low as $736. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,344 on average. Flights to Sydney from Bangkok Don Mueang Intl Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Bangkok Don Mueang Intl to Sydney Kingsford Smith flight route?

Fly from Bangkok Don Mueang Intl to Sydney Kingsford Smith for the best Bangkok Don Mueang Intl - Sydney Kingsford Smith flight prices

What cabin class options are available on Bangkok Don Mueang Intl to Sydney Kingsford Smith flights?

There are 3 cabin classes available to choose from on Bangkok Don Mueang Intl to Sydney Kingsford Smith flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Bangkok Don Mueang Intl Airport to Sydney flight prices changed over time?

As of October 2025, prices for Bangkok Don Mueang Intl Airport to Sydney flights are approximately 8% cheaper when compared to flights at the same time last year.

When to book flights from Bangkok Don Mueang Intl Airport to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Bangkok Don Mueang Intl Airport to Sydney according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Bangkok Don Mueang Intl Airport to Sydney (DMK to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bangkok Don Mueang Intl Airport to Sydney

Direct flights	None

There are no direct flights from Bangkok Don Mueang Intl Airport to Sydney. There are no popular flight routes from Bangkok Don Mueang Intl Airport to Sydney.

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How far is Bangkok Don Mueang Intl to Sydney Kingsford Smith by plane?
Sydney Kingsford Smith is 7536.4 km away from Bangkok Don Mueang Intl. A reasonable flight in good conditions will take 12h 25m.
When did momondo last update prices for flights from Bangkok Don Mueang Intl Airport to Sydney Kingsford Smith Airport?
Prices for flights from Bangkok Don Mueang Intl Airport to Sydney Kingsford Smith Airport are updated daily.
How old do you have to be to fly from Bangkok Don Mueang Intl Airport to Sydney Kingsford Smith Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Bangkok Don Mueang Intl Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Bangkok Don Mueang Intl Airport to Sydney?
momondo data reveals that the most frequently booked plane model on the route from Bangkok Don Mueang Intl Airport to Sydney is Airbus A330-300, representing 61.90% of all bookings. The subsequent popular models are Airbus A350-900 at 25.00%, Airbus A330-200 at 4.76%, and Airbus A330 at 4.76%.

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Leura

Manly

Bondi Beach

Coogee

Randwick

Cronulla

Charlestown

Newport

Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Bangkok to Sydney?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sydney from Bangkok.

Can I find flights from Bangkok to Sydney with flexible booking policies on momondo?

All flight searches from Bangkok to Sydney on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Bangkok to Sydney?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from Bangkok.

I’m not ready to book a flight from Bangkok to Sydney right now. Can momondo alert me if prices change?

Price alerts on flights to Sydney from Bangkok are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Bangkok Don Mueang Intl Airport to Sydney from $289

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How to get the cheapest flight ticket from Bangkok Don Mueang Intl Airport to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Saturday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,248. The most expensive day to fly to Sydney is Wednesday, with ticket prices averaging around $1,498.

What is the cheapest time of day to depart on your flight to Sydney?

What is the cheapest Bangkok Don Mueang Intl to Sydney Kingsford Smith flight route?

Fly from Bangkok Don Mueang Intl to Sydney Kingsford Smith for the best Bangkok Don Mueang Intl - Sydney Kingsford Smith flight prices

What cabin class options are available on Bangkok Don Mueang Intl to Sydney Kingsford Smith flights?

There are 3 cabin classes available to choose from on Bangkok Don Mueang Intl to Sydney Kingsford Smith flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Bangkok Don Mueang Intl Airport to Sydney flight prices changed over time?

As of October 2025, prices for Bangkok Don Mueang Intl Airport to Sydney flights are approximately 8% cheaper when compared to flights at the same time last year.

How often are flights from Bangkok to Sydney delayed?

Historically, on average around 72% of flights between Bangkok and Sydney have experienced a delay on any given week. The average delay length over the past 12 months has been 90 minutes.

What is the most punctual flight time for Bangkok to Sydney flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

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

Sunday is statistically the day of the week that experiences the fewest delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Bangkok to Sydney flights?

According to our data, AirAsia X have had the fewest delays on this route over the last 12 months, with about 72% of their flights experiencing any sort of delay.

When to book flights from Bangkok Don Mueang Intl Airport to Sydney

Cheap Bangkok Don Mueang Intl Airport to Sydney (DMK to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bangkok Don Mueang Intl Airport to Sydney

Direct flights

How far is Bangkok Don Mueang Intl to Sydney Kingsford Smith by plane?

When did momondo last update prices for flights from Bangkok Don Mueang Intl Airport to Sydney Kingsford Smith Airport?

How old do you have to be to fly from Bangkok Don Mueang Intl Airport to Sydney Kingsford Smith Airport?

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

What is the most popular plane model from Bangkok Don Mueang Intl Airport to Sydney?

Travelling to a place near Sydney?

Why use momondo?

Why should I use momondo to find a flight deal from Bangkok to Sydney?

Can I find flights from Bangkok to Sydney with flexible booking policies on momondo?

How can momondo help me find flights from Bangkok to Sydney?

I’m not ready to book a flight from Bangkok to Sydney right now. Can momondo alert me if prices change?

An easier way to manage your Sydney trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

Airports servicing New South Wales