What is the cheapest airline that flies from Sydney Kingsford Smith to Bangkok?

Malaysia Airlines and Vietnam Airlines are the most popular carriers operating from Sydney Kingsford Smith to Bangkok

How many flights depart from Sydney to Bangkok on average per day?

As of November 2025, 16 flights take off from Sydney and land in Bangkok each day. The most common flight departure time for this route is 10:00, with 71% of daily flights taking off at midday.

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

According to our data, Qantas Airways have had the fewest delays on this route over the last 12 months, with no flights being classified as delayed.

How often are flights from Sydney to Bangkok delayed?

Historically, on average around 15% of flights between Sydney and Bangkok have experienced a delay on any given week. The average delay length over the past 12 months has been 98 minutes.

How many flights depart from Sydney to Bangkok on average per week?

As of November 2025, there are 117 flights per week flying from Sydney to Bangkok. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.

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

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing at night 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. Saturday has historically seen more delays on average compared to the rest of the week.

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

Prices for flights from Sydney Kingsford Smith Airport to Bangkok are refreshed on a daily basis.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Bangkok.

What documentation or ID do you need to fly to Bangkok?

The required travel and health documents for your Bangkok trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Bangkok. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

€231 Cheap Flights from Sydney to Bangkok in 2025/26

Q: What is the typical price of a round-trip flight between Sydney and Bangkok?

Prices are currently low for flights on this route. Typical prices usually range from €637 to €1,050. The lowest price recently found on this route was €367.

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10:15 - 14:45SYD-BKK

31h 30m1 stop

19:55 - 07:20BKK-SYD

32h 25m1 stop

€367VietJet Air

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Sun, 10 May - Wed, 13 May

10:15 - 14:45SYD-BKK

31h 30m1 stop

15:45 - 07:20BKK-SYD

12h 35m1 stop

€369VietJet Air

Find Deal

Wed, 13 May - Sun, 17 May

07:40 - 18:00SYD-BKK

13h 20m1 stop

19:00 - 10:50BKK-SYD

12h 50m1 stop

€469Cathay Pacific

Find Deal

Thu, 30 Apr - Thu, 14 May

10:15 - 14:45SYD-BKK

31h 30m1 stop

14:00 - 07:20BKK-SYD

38h 20m2 stops

€477VietJet Air

Find Deal

Sun, 10 May - Mon, 25 May

14:15 - 10:50SYD-BKK

23h 35m1 stop

21:05 - 08:15BKK-SYD

32h 10m1 stop

€482Vietnam Airlines

Find Deal

Sat, 2 May - Tue, 19 May

13:05 - 08:55SYD-BKK

22h 50m2 stops

18:40 - 10:00BKK-SYD

12h 20m1 stop

€490Malaysia Airlines

Find Deal

Tue, 28 Apr - Sun, 17 May

08:25 - 08:55SYD-BKK

27h 30m2 stops

09:05 - 06:25BKK-SYD

18h 20m1 stop

€493Malaysia Airlines

Find Deal

Tue, 5 May - Sun, 24 May

10:15 - 10:20SYD-BKK

27h 05m1 stop

14:25 - 08:15BKK-SYD

14h 50m1 stop

€498Vietnam Airlines

Find Deal

Sat, 2 May - Thu, 14 May

08:25 - 08:55SYD-BKK

27h 30m2 stops

17:15 - 10:00BKK-SYD

13h 45m1 stop

€501Malaysia Airlines

Find Deal

Sun, 3 May - Tue, 19 May

13:05 - 08:55SYD-BKK

22h 50m2 stops

19:40 - 19:35BKK-SYD

20h 55m1 stop

€504Malaysia Airlines

Find Deal

Fri, 1 May - Wed, 27 May

VietJet Air flights from Sydney to Bangkok

Our best VietJet Air deals on Sydney to Bangkok flight tickets

VietJet Air

10 May

SYD10:15Sydney Kingsford Smith

31h 30m

1 stop

BKK14:45Bangkok Suvarnabhumi

13 May

BKK19:55Bangkok Suvarnabhumi

32h 25m

1 stop

SYD07:20Sydney Kingsford Smith

€367

Find similar

VietJet Air

13 May

SYD10:15Sydney Kingsford Smith

31h 30m

1 stop

BKK14:45Bangkok Suvarnabhumi

17 May

BKK15:45Bangkok Suvarnabhumi

12h 35m

1 stop

SYD07:20Sydney Kingsford Smith

€369

Find similar

VietJet Air

10 May

SYD10:15Sydney Kingsford Smith

31h 30m

1 stop

BKK14:45Bangkok Suvarnabhumi

25 May

BKK14:00Bangkok Suvarnabhumi

38h 20m

2 stops

SYD07:20Sydney Kingsford Smith

€477

Find similar

Cathay Pacific flights from Sydney to Bangkok

Our best Cathay Pacific deals on Sydney to Bangkok flight tickets

Cathay Pacific

30 Apr

SYD07:40Sydney Kingsford Smith

13h 20m

1 stop

BKK18:00Bangkok Suvarnabhumi

14 May

BKK19:00Bangkok Suvarnabhumi

12h 50m

1 stop

SYD10:50Sydney Kingsford Smith

€469

Find similar

Cathay Pacific

18 Mar

SYD15:15Sydney Kingsford Smith

24h 50m

1 stop

BKK12:05Bangkok Suvarnabhumi

10 Apr

BKK19:00Bangkok Suvarnabhumi

12h 50m

1 stop

SYD10:50Sydney Kingsford Smith

€542

Find similar

Cathay Pacific

10 Apr

SYD07:40Sydney Kingsford Smith

19h 10m

1 stop

BKK23:50Bangkok Suvarnabhumi

3 May

BKK12:30Bangkok Suvarnabhumi

14h 40m

1 stop

SYD06:10Sydney Kingsford Smith

€573

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sun 10/5

10:15-14:45

1 stop31h 30m

Bangkok Suvarnabhumi

Wed 13/5

19:55-07:20

1 stop32h 25m

€367

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Wed 13/5

10:15-14:45

1 stop31h 30m

Bangkok Suvarnabhumi

Sun 17/5

15:45-07:20

1 stop12h 35m

€369

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Thu 30/4

07:40-18:00

1 stop13h 20m

Bangkok Suvarnabhumi

Thu 14/5

19:00-10:50

1 stop12h 50m

€469

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sun 10/5

10:15-14:45

1 stop31h 30m

Bangkok Suvarnabhumi

Mon 25/5

14:00-07:20

2 stops38h 20m

€477

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sat 2/5

14:15-10:50

1 stop23h 35m

Bangkok Suvarnabhumi

Tue 19/5

21:05-08:15

1 stop32h 10m

€482

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Tue 28/4

13:05-08:55

2 stops22h 50m

Bangkok Suvarnabhumi

Sun 17/5

18:40-10:00

1 stop12h 20m

€490

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Tue 5/5

08:25-08:55

2 stops27h 30m

Bangkok Suvarnabhumi

Sun 24/5

09:05-06:25

1 stop18h 20m

€493

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sat 2/5

10:15-10:20

1 stop27h 05m

Bangkok Suvarnabhumi

Thu 14/5

14:25-08:15

1 stop14h 50m

€498

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sun 3/5

08:25-08:55

2 stops27h 30m

Bangkok Suvarnabhumi

Tue 19/5

17:15-10:00

1 stop13h 45m

€501

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Fri 1/5

13:05-08:55

2 stops22h 50m

Bangkok Suvarnabhumi

Wed 27/5

19:40-19:35

1 stop20h 55m

€504

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Sydney to Bangkok

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

Airlines

Delays

Other information

What is the typical price of a round-trip flight between Sydney and Bangkok?

What is the cheapest month to fly to Bangkok?

If you’re not able to fly to Bangkok in October, then May is your next best option. Flight prices from Sydney to Bangkok during May average around €521.

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

Fly from Sydney Kingsford Smith to Bangkok Suvarnabhumi for the best Sydney Kingsford Smith - Bangkok flight prices

How far in advance should I book a flight to Bangkok?

You are more likely to see cheaper flights to Bangkok from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around €588 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from Sydney for as low as €529 on momondo.

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

There are 2 cabin classes available to choose from on Sydney Kingsford Smith to Bangkok flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Sydney to Bangkok flight deals and tips

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

Fastest flight time	9h 50m
Direct flights	Every day
Airports in Bangkok	1 airport

The fastest flight from Sydney to Bangkok takes 9h 50m

Direct flights go from Sydney to Bangkok every day.

There is 1 airport near Bangkok: Bangkok Suvarnabhumi (BKK)

Search flight deals

How far is Sydney Kingsford Smith to Bangkok by plane?
A flight from Sydney Kingsford Smith to Bangkok will travel around 7529.5 km. In terms of flight time, this usually takes a little over 9h 50m.
When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Bangkok?
Prices for flights from Sydney Kingsford Smith Airport to Bangkok are refreshed on a daily basis.
How old do you have to be to fly from Sydney Kingsford Smith Airport to Bangkok?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Bangkok.
What documentation or ID do you need to fly to Bangkok?
The required travel and health documents for your Bangkok trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Bangkok. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

It is quick and easy to find Sydney to Bangkok flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bangkok that suits you.

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

Yes. momondo allows you to filter the results for Sydney to Bangkok flights to just show those with flexible booking policies.

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

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 Bangkok from Sydney.

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

Yes. momondo can track prices for Sydney to Bangkok flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Bangkok 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.

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Find better results for your trip to Thailand

Fly into one of these airports located in Bangkok

Bangkok Suvarnabhumi Airport

Bangkok Don Mueang Intl Airport

Cheap flights from Sydney to Bangkok from €231

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Bangkok departing on 25/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Sydney to Bangkok

Cheap return flights

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Cheap last-minute flights

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VietJet Air flights from Sydney to Bangkok

Our best VietJet Air deals on Sydney to Bangkok flight tickets

Cathay Pacific flights from Sydney to Bangkok

Our best Cathay Pacific deals on Sydney to Bangkok flight tickets

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

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How to get the cheapest flight ticket from Sydney to Bangkok

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 typical price of a round-trip flight between Sydney and Bangkok?

What is the cheapest month to fly to Bangkok?

If you’re not able to fly to Bangkok in October, then May is your next best option. Flight prices from Sydney to Bangkok during May average around €521.

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

Fly from Sydney Kingsford Smith to Bangkok Suvarnabhumi for the best Sydney Kingsford Smith - Bangkok flight prices

How far in advance should I book a flight to Bangkok?

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

There are 2 cabin classes available to choose from on Sydney Kingsford Smith to Bangkok flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from Sydney Kingsford Smith to Bangkok?

Malaysia Airlines and Vietnam Airlines are the most popular carriers operating from Sydney Kingsford Smith to Bangkok

How often are flights from Sydney to Bangkok delayed?

Historically, on average around 15% of flights between Sydney and Bangkok have experienced a delay on any given week. The average delay length over the past 12 months has been 98 minutes.

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

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing at night 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. Saturday has historically seen more delays on average compared to the rest of the week.

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

According to our data, Qantas Airways have had the fewest delays on this route over the last 12 months, with no flights being classified as delayed.

How many flights depart from Sydney to Bangkok on average per day?

As of November 2025, 16 flights take off from Sydney and land in Bangkok each day. The most common flight departure time for this route is 10:00, with 71% of daily flights taking off at midday.

How many flights depart from Sydney to Bangkok on average per week?

As of November 2025, there are 117 flights per week flying from Sydney to Bangkok. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.

Cheap Sydney to Bangkok flight deals and tips

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

Fastest flight time

Direct flights

Airports in Bangkok

How far is Sydney Kingsford Smith to Bangkok by plane?

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

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

What documentation or ID do you need to fly to Bangkok?

Why use momondo?

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

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

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

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

An easier way to manage your Bangkok 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 Thailand

Fly into one of these airports located in Bangkok

Airports listed have a maximum distance of 24.8 km from Bangkok