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

Sichuan Airlines, VietJet Air, and Vietnam Airlines are the most popular carriers operating from Sydney Kingsford Smith to Bangkok

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

According to our data, Thai Airways have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

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

As of December 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.

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.

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

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

Tuesday 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.

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.

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.

€239 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 €619 to €1,007. The lowest price recently found on this route was €487.

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10:15 - 10:05

SYD

BKK

26h 50m1 stop

18:45 - 07:20

BKK

SYD

33h 35m2 stops

€487VietJet Air

Wed, 6 May - Wed, 27 May

10:15 - 10:05

SYD

BKK

26h 50m1 stop

18:45 - 07:20

BKK

SYD

33h 35m2 stops

€488VietJet Air

Wed, 6 May - Wed, 27 May

11:15 - 14:05

SYD

BKK

30h 50m2 stops

20:05 - 08:05

BKK

SYD

32h 00m1 stop

€559VietJet Air

Sat, 14 Mar - Sat, 21 Mar

13:00 - 23:50

SYD

BKK

37h 50m2 stops

19:00 - 10:50

BKK

SYD

12h 50m1 stop

€583Cathay Pacific

Sun, 3 May - Wed, 27 May

10:15 - 10:50

SYD

BKK

27h 35m2 stops

11:20 - 08:15

BKK

SYD

17h 55m1 stop

€595Vietnam Airlines

Wed, 22 Apr - Wed, 2 Sep

10:15 - 20:05

SYD

BKK

12h 50m1 stop

19:05 - 08:15

BKK

SYD

34h 10m2 stops

€615Vietnam Airlines

Thu, 9 Apr - Sat, 9 May

10:15 - 10:20

SYD

BKK

27h 05m1 stop

11:55 - 08:15

BKK

SYD

17h 20m2 stops

€616Vietnam Airlines

Fri, 10 Apr - Fri, 1 May

09:50 - 16:40

SYD

BKK

9h 50mdirect

18:10 - 06:25

BKK

SYD

9h 15mdirect

€619Qantas Airways

Mon, 4 May - Tue, 26 May

09:50 - 16:40

SYD

BKK

9h 50mdirect

18:10 - 06:25

BKK

SYD

9h 15mdirect

€619Qantas Airways

Wed, 6 May - Tue, 12 May

09:50 - 16:40

SYD

BKK

9h 50mdirect

18:10 - 06:25

BKK

SYD

9h 15mdirect

€624Qantas Airways

Wed, 22 Apr - Wed, 2 Sep

Malaysia Airlines flights from Sydney to Bangkok

Our best Malaysia Airlines deals on Sydney to Bangkok flight tickets

Malaysia Airlines

11 Feb

SYD10:25Sydney Kingsford Smith

12h 55m

1 stop

BKK19:20Bangkok Suvarnabhumi

14 Feb

BKK20:05Bangkok Suvarnabhumi

31h 50m

1 stop

SYD07:55Sydney Kingsford Smith

€680

Find similar

Malaysia Airlines

9 Feb

SYD12:10Sydney Kingsford Smith

15h 00m

1 stop

BKK23:10Bangkok Suvarnabhumi

16 Mar

BKK15:00Bangkok Suvarnabhumi

15h 20m

2 stops

SYD10:20Sydney Kingsford Smith

€695

Find similar

Malaysia Airlines

27 Jan

SYD10:25Sydney Kingsford Smith

16h 45m

1 stop

BKK23:10Bangkok Suvarnabhumi

13 Feb

BKK14:15Bangkok Suvarnabhumi

13h 40m

1 stop

SYD07:55Sydney Kingsford Smith

€706

Find similar

Garuda Indonesia flights from Sydney to Bangkok

Our best Garuda Indonesia deals on Sydney to Bangkok flight tickets

Garuda Indonesia

16 Jan

SYD12:45Sydney Kingsford Smith

28h 25m

1 stop

BKK13:10Bangkok Suvarnabhumi

29 Jan

BKK14:15Bangkok Suvarnabhumi

16h 30m

1 stop

SYD10:45Sydney Kingsford Smith

€650

Find similar

Garuda Indonesia

6 Feb

SYD12:45Sydney Kingsford Smith

28h 25m

1 stop

BKK13:10Bangkok Suvarnabhumi

12 Feb

BKK14:15Bangkok Suvarnabhumi

16h 30m

1 stop

SYD10:45Sydney Kingsford Smith

€651

Find similar

Garuda Indonesia

16 Jan

SYD12:45Sydney Kingsford Smith

28h 25m

1 stop

BKK13:10Bangkok Suvarnabhumi

28 Jan

BKK14:15Bangkok Suvarnabhumi

15h 40m

1 stop

SYD09:55Sydney Kingsford Smith

€688

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Wed 6/5

10:15-10:05

1 stop26h 50m

Bangkok Suvarnabhumi

Wed 27/5

18:45-07:20

2 stops33h 35m

€487

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Wed 6/5

10:15-10:05

1 stop26h 50m

Bangkok Suvarnabhumi

Wed 27/5

18:45-07:20

2 stops33h 35m

€488

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sat 14/3

11:15-14:05

2 stops30h 50m

Bangkok Suvarnabhumi

Sat 21/3

20:05-08:05

1 stop32h 00m

€559

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sun 3/5

13:00-23:50

2 stops37h 50m

Bangkok Suvarnabhumi

Wed 27/5

19:00-10:50

1 stop12h 50m

€583

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Wed 22/4

10:15-10:50

2 stops27h 35m

Bangkok Suvarnabhumi

Wed 2/9

11:20-08:15

1 stop17h 55m

€595

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Thu 9/4

10:15-20:05

1 stop12h 50m

Bangkok Suvarnabhumi

Sat 9/5

19:05-08:15

2 stops34h 10m

€615

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Fri 10/4

10:15-10:20

1 stop27h 05m

Bangkok Suvarnabhumi

Fri 1/5

11:55-08:15

2 stops17h 20m

€616

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 4/5

09:50-16:40

Nonstop9h 50m

Bangkok Suvarnabhumi

Tue 26/5

18:10-06:25

Nonstop9h 15m

€619

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Wed 6/5

09:50-16:40

Nonstop9h 50m

Bangkok Suvarnabhumi

Tue 12/5

18:10-06:25

Nonstop9h 15m

€619

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Wed 22/4

09:50-16:40

Nonstop9h 50m

Bangkok Suvarnabhumi

Wed 2/9

18:10-06:25

Nonstop9h 15m

€624

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 €515.

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 €579 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 €522 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	2 airports

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

Direct flights go from Sydney to Bangkok every day.

There are 2 airports in Bangkok. From Sydney there are direct flights to 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 €239

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 13/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names, great deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Sydney to Bangkok

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Malaysia Airlines flights from Sydney to Bangkok

Our best Malaysia Airlines deals on Sydney to Bangkok flight tickets

Garuda Indonesia flights from Sydney to Bangkok

Our best Garuda Indonesia 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.

See travel insights to Bangkok from

How to get the cheapest flight ticket from Sydney to Bangkok

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 €515.

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?

Sichuan Airlines, VietJet Air, 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?

Tuesday 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, Thai Airways have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

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

As of December 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 December 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