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.

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 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 day?

As of January 2026, 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 cheapest airline that flies from Sydney Kingsford Smith to Bangkok?

VietJet Air, Jetstar, 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 week?

As of January 2026, there are 113 flights per week flying from Sydney to Bangkok. The most common day of the week flights depart is Wed, with 15% of flights taking off on this day.

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.

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.

€304 Cheap Flights from Sydney to Bangkok in 2026

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 €566 to €879. The lowest price recently found on this route was €375.

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21:50 - 22:05

SYD

BKK

28h 15m2 stops

19:55 - 08:20

BKK

SYD

32h 25m1 stop

€375Multiple Airlines

Wed, 18 Mar - Tue, 31 Mar

10:15 - 12:45

SYD

BKK

29h 30m1 stop

15:45 - 07:20

BKK

SYD

12h 35m1 stop

€378VietJet Air

Mon, 4 May - Thu, 21 May

10:15 - 14:45

SYD

BKK

31h 30m1 stop

18:45 - 07:20

BKK

SYD

33h 35m2 stops

€382VietJet Air

Sat, 23 May - Sat, 6 Jun

10:15 - 14:45

SYD

BKK

31h 30m1 stop

18:45 - 07:20

BKK

SYD

33h 35m2 stops

€420VietJet Air

Sun, 19 Apr - Wed, 6 May

10:15 - 13:00

SYD

BKK

29h 45m2 stops

15:45 - 07:20

BKK

SYD

12h 35m1 stop

€430VietJet Air

Mon, 20 Apr - Thu, 7 May

10:15 - 10:05

SYD

BKK

26h 50m1 stop

18:45 - 07:20

BKK

SYD

33h 35m2 stops

€432VietJet Air

Sun, 26 Apr - Wed, 13 May

10:15 - 14:45

SYD

BKK

31h 30m1 stop

18:45 - 07:20

BKK

SYD

33h 35m2 stops

€438VietJet Air

Mon, 27 Apr - Mon, 11 May

10:15 - 12:45

SYD

BKK

29h 30m1 stop

14:00 - 07:20

BKK

SYD

38h 20m2 stops

€441VietJet Air

Mon, 27 Apr - Sun, 17 May

10:15 - 14:45

SYD

BKK

31h 30m1 stop

18:45 - 07:20

BKK

SYD

33h 35m2 stops

€453VietJet Air

Tue, 21 Apr - Fri, 8 May

11:15 - 14:05

SYD

BKK

30h 50m2 stops

20:05 - 08:05

BKK

SYD

32h 00m1 stop

€457VietJet Air

Thu, 19 Mar - Tue, 24 Mar

Sichuan Airlines flights from Sydney to Bangkok

Our best Sichuan Airlines deals on Sydney to Bangkok flight tickets

Sichuan Airlines

18 Feb

SYD21:25Sydney Kingsford Smith

30h 45m

1 stop

BKK00:10Bangkok Suvarnabhumi

14 Mar

BKK18:20Bangkok Suvarnabhumi

16h 20m

1 stop

SYD14:40Sydney Kingsford Smith

€481

Find similar

Sichuan Airlines

15 Feb

SYD21:25Sydney Kingsford Smith

23h 55m

1 stop

BKK17:20Bangkok Suvarnabhumi

3 Mar

BKK18:20Bangkok Suvarnabhumi

16h 20m

1 stop

SYD14:40Sydney Kingsford Smith

€482

Find similar

Sichuan Airlines

15 Feb

SYD21:25Sydney Kingsford Smith

23h 55m

1 stop

BKK17:20Bangkok Suvarnabhumi

3 Mar

BKK18:20Bangkok Suvarnabhumi

16h 20m

1 stop

SYD14:40Sydney Kingsford Smith

€485

Find similar

China Southern flights from Sydney to Bangkok

Our best China Southern deals on Sydney to Bangkok flight tickets

China Southern

3 Jan

SYD15:15Sydney Kingsford Smith

13h 50m

1 stop

BKK01:05Bangkok Suvarnabhumi

15 Jan

BKK18:55Bangkok Suvarnabhumi

14h 40m

1 stop

SYD13:35Sydney Kingsford Smith

€940

Find similar

China Southern

2 Jan

SYD15:15Sydney Kingsford Smith

22h 55m

1 stop

BKK10:10Bangkok Suvarnabhumi

15 Jan

BKK18:55Bangkok Suvarnabhumi

14h 40m

1 stop

SYD13:35Sydney Kingsford Smith

€944

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Wed 18/3

21:50-22:05

2 stops28h 15m

Bangkok Suvarnabhumi

Tue 31/3

19:55-08:20

1 stop32h 25m

€375

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 4/5

10:15-12:45

1 stop29h 30m

Bangkok Suvarnabhumi

Thu 21/5

15:45-07:20

1 stop12h 35m

€378

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sat 23/5

10:15-14:45

1 stop31h 30m

Bangkok Suvarnabhumi

Sat 6/6

18:45-07:20

2 stops33h 35m

€382

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sun 19/4

10:15-14:45

1 stop31h 30m

Bangkok Suvarnabhumi

Wed 6/5

18:45-07:20

2 stops33h 35m

€420

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 20/4

10:15-13:00

2 stops29h 45m

Bangkok Suvarnabhumi

Thu 7/5

15:45-07:20

1 stop12h 35m

€430

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sun 26/4

10:15-10:05

1 stop26h 50m

Bangkok Suvarnabhumi

Wed 13/5

18:45-07:20

2 stops33h 35m

€432

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 27/4

10:15-14:45

1 stop31h 30m

Bangkok Suvarnabhumi

Mon 11/5

18:45-07:20

2 stops33h 35m

€438

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 27/4

10:15-12:45

1 stop29h 30m

Bangkok Suvarnabhumi

Sun 17/5

14:00-07:20

2 stops38h 20m

€441

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Tue 21/4

10:15-14:45

1 stop31h 30m

Bangkok Suvarnabhumi

Fri 8/5

18:45-07:20

2 stops33h 35m

€453

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Thu 19/3

11:15-14:05

2 stops30h 50m

Bangkok Suvarnabhumi

Tue 24/3

20:05-08:05

1 stop32h 00m

€457

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 €513.

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 €578 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 €523 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 €304

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 4/3. 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

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Find the cheapest flights from Sydney to Bangkok

Cheap return flights

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Sichuan Airlines flights from Sydney to Bangkok

Our best Sichuan Airlines deals on Sydney to Bangkok flight tickets

China Southern flights from Sydney to Bangkok

Our best China Southern 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 €513.

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?

VietJet Air, Jetstar, 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 January 2026, 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 January 2026, there are 113 flights per week flying from Sydney to Bangkok. The most common day of the week flights depart is Wed, 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