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Cheap flights from Sydney to Bangkok from £155

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 9/11. 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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Cheap return flights

Logo
20:05 - 16:00SYD-BKK
23h 55m1 stop
Logo
01:35 - 14:55BKK-SYD
33h 20m1 stop
£262
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Wed, 29 Oct - Tue, 4 Nov
Scoot Logo
13:50 - 23:10SYD-BKK
13h 20m1 stop
Scoot Logo
18:35 - 18:50BKK-SYD
20h 15m1 stop
£263Scoot
Find Deal
Wed, 15 Oct - Thu, 30 Oct
Scoot Logo
20:05 - 17:35SYD-BKK
25h 30m1 stop
Scoot Logo
20:15 - 13:05BKK-SYD
12h 50m1 stop
£269Scoot
Find Deal
Fri, 21 Nov - Mon, 2 Mar
XiamenAir Logo
12:30 - 16:35SYD-BKK
32h 05m1 stop
XiamenAir Logo
01:45 - 10:25BKK-SYD
28h 40m1 stop
£306XiamenAir
Find Deal
Wed, 5 Nov - Sat, 8 Nov
XiamenAir Logo
12:25 - 00:50SYD-BKK
16h 25m1 stop
XiamenAir Logo
01:45 - 10:25BKK-SYD
28h 40m1 stop
£310XiamenAir
Find Deal
Tue, 21 Oct - Mon, 27 Oct
China Southern Logo
22:00 - 14:30SYD-BKK
20h 30m1 stop
China Southern Logo
15:45 - 20:20BKK-SYD
24h 35m1 stop
£336China Southern
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Sat, 15 Nov - Thu, 27 Nov
China Southern Logo
22:00 - 12:55SYD-BKK
18h 55m1 stop
China Southern Logo
08:20 - 20:20BKK-SYD
32h 00m1 stop
£337China Southern
Find Deal
Sat, 15 Nov - Thu, 27 Nov
Malaysia Airlines Logo
22:10 - 13:25SYD-BKK
19h 15m1 stop
Malaysia Airlines Logo
11:05 - 11:00BKK-SYD
19h 55m1 stop
£394Malaysia Airlines
Find Deal
Mon, 13 Oct - Sun, 19 Oct
Malaysia Airlines Logo
10:25 - 19:20SYD-BKK
12h 55m1 stop
Malaysia Airlines Logo
17:05 - 10:20BKK-SYD
13h 15m1 stop
£397Malaysia Airlines
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Sat, 28 Feb - Mon, 16 Mar
Qantas Airways Logo
10:20 - 16:10SYD-BKK
9h 50mdirect
Qantas Airways Logo
18:00 - 07:35BKK-SYD
9h 35mdirect
£454Qantas Airways
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Mon, 10 Nov - Wed, 26 Nov

Qantas Airways flights from Sydney to Bangkok Suvarnabhumi Airport

Our best Qantas Airways deals on Sydney to Bangkok Suvarnabhumi Airport flight tickets
Qantas Airways
10 Nov
SYD10:20Sydney Kingsford Smith
9h 50m
BKK16:10Bangkok Suvarnabhumi
26 Nov
BKK18:00Bangkok Suvarnabhumi
9h 35m
SYD07:35Sydney Kingsford Smith
£454
Find similar
Qantas Airways
26 Sept
SYD09:50Sydney Kingsford Smith
9h 50m
BKK16:40Bangkok Suvarnabhumi
24 Oct
BKK18:10Bangkok Suvarnabhumi
9h 15m
SYD07:25Sydney Kingsford Smith
£1,852
Find similar

XiamenAir flights from Sydney to Bangkok Suvarnabhumi Airport

Our best XiamenAir deals on Sydney to Bangkok Suvarnabhumi Airport flight tickets
XiamenAir
5 Nov
SYD12:30Sydney Kingsford Smith
32h 05m
1 stop
BKK16:35Bangkok Suvarnabhumi
8 Nov
BKK01:45Bangkok Suvarnabhumi
28h 40m
1 stop
SYD10:25Sydney Kingsford Smith
£306
Find similar
XiamenAir
21 Oct
SYD12:25Sydney Kingsford Smith
16h 25m
1 stop
BKK00:50Bangkok Suvarnabhumi
27 Oct
BKK01:45Bangkok Suvarnabhumi
28h 40m
1 stop
SYD10:25Sydney Kingsford Smith
£310
Find similar
XiamenAir
25 Sept
SYD11:25Sydney Kingsford Smith
26h 50m
1 stop
BKK11:15Bangkok Suvarnabhumi
25 Oct
BKK17:40Bangkok Suvarnabhumi
36h 45m
1 stop
SYD10:25Sydney Kingsford Smith
£322
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Sydney to Bangkok Suvarnabhumi Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from Sydney to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Wed 29/10

20:05-16:00

1 stop23h 55m

Bangkok Suvarnabhumi

Tue 4/11

01:35-14:55

1 stop33h 20m

£262

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Wed 15/10

13:50-23:10

1 stop13h 20m

Bangkok Suvarnabhumi

Thu 30/10

18:35-18:50

1 stop20h 15m

£263

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Fri 21/11

20:05-17:35

1 stop25h 30m

Bangkok Suvarnabhumi

Mon 2/3

20:15-13:05

1 stop12h 50m

£269

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Wed 5/11

12:30-16:35

1 stop32h 05m

Bangkok Suvarnabhumi

Sat 8/11

01:45-10:25

1 stop28h 40m

£306

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Tue 21/10

12:25-00:50

1 stop16h 25m

Bangkok Suvarnabhumi

Mon 27/10

01:45-10:25

1 stop28h 40m

£310

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sat 15/11

22:00-14:30

1 stop20h 30m

Bangkok Suvarnabhumi

Thu 27/11

15:45-20:20

1 stop24h 35m

£336

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sat 15/11

22:00-12:55

1 stop18h 55m

Bangkok Suvarnabhumi

Thu 27/11

08:20-20:20

1 stop32h 00m

£337

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 13/10

22:10-13:25

1 stop19h 15m

Bangkok Suvarnabhumi

Sun 19/10

11:05-11:00

1 stop19h 55m

£394

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sat 28/2

10:25-19:20

1 stop12h 55m

Bangkok Suvarnabhumi

Mon 16/3

17:05-10:20

1 stop13h 15m

£397

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 10/11

10:20-16:10

Nonstop9h 50m

Bangkok Suvarnabhumi

Wed 26/11

18:00-07:35

Nonstop9h 35m

£454

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bangkok from

How to get the cheapest flight ticket from Sydney to Bangkok Suvarnabhumi Airport

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 Suvarnabhumi Airport?

What is the cheapest month to fly to Bangkok Suvarnabhumi Airport?

If you don’t want to visit Bangkok Suvarnabhumi Airport in February, then you should wait until May to fly from Sydney, when ticket prices are also cheap, with an average price of £444.

What is the cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport?

According to our data, Sunday is the cheapest day to fly to Bangkok Suvarnabhumi Airport from Sydney. The lowest ticket price found for a Sunday departure recently was £690. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Sydney to Bangkok Suvarnabhumi Airport for around £1,011.

What is the cheapest time of day to depart on your flight to Bangkok Suvarnabhumi Airport?

According to our data, the cheapest time of day to fly to Bangkok Suvarnabhumi Airport is in the evening. momondo users have found flights departing from Sydney to Bangkok Suvarnabhumi Airport in the evening for as low as £540. 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 at midday when prices are £1,064 on average. Flights to Bangkok Suvarnabhumi Airport from Sydney at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

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

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

You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around £498 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Suvarnabhumi Airport from Sydney for as low as £436 on momondo.

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

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

Can stopping save me money on Sydney to Bangkok Suvarnabhumi Airport flights?

You could potentially save up to 35% on your flight if you consider stops on a Sydney to Bangkok Suvarnabhumi Airport flight.

How have Sydney to Bangkok Suvarnabhumi Airport flight prices changed over time?

As of September 2025, prices for Sydney to Bangkok Suvarnabhumi Airport flights are approximately 14% more expensive when compared to flights at the same time last year.

When to book flights from Sydney to Bangkok Suvarnabhumi Airport

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

Cheap Sydney to Bangkok Suvarnabhumi Airport (SYD to BKK) flight deals and tips

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

Best price found

£326

Fastest flight time

9h 20m

Direct flights

Every day
The best one-way flight to Bangkok Suvarnabhumi Airport from Sydney in the past 72 hours is £326. The best return flight deal from Sydney to Bangkok Suvarnabhumi Airport found on momondo in the last 72 hours is £761.
The fastest flight from Sydney to Bangkok Suvarnabhumi Airport takes 9h 20m
Direct flights go from Sydney to Bangkok Suvarnabhumi Airport every day.
Search flight deals

  • How far is Sydney Kingsford Smith to Bangkok Suvarnabhumi by plane?

    Bangkok Suvarnabhumi is 4665.1 mi away from Sydney Kingsford Smith. A reasonable flight in good conditions will take 9h 25m.

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

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

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Bangkok Suvarnabhumi Airport?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Bangkok Suvarnabhumi 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 layovers. It is recommended that you verify with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Bangkok Suvarnabhumi Airport.

  • What documentation or ID do you need to fly to Bangkok Suvarnabhumi Airport?

    The travel and health documents you'll need for your trip to Bangkok Suvarnabhumi Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bangkok Suvarnabhumi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Sydney to Bangkok Suvarnabhumi Airport?

  • What is the most popular airline from Sydney to Bangkok Suvarnabhumi Airport?

Best airlines flying from Sydney to Bangkok Suvarnabhumi Airport

Compare and see reviews for airlines that fly from Sydney to Bangkok Suvarnabhumi Airport with momondo
Airline
Rating
Free Cancellation
Price
ScootPriceFrom £212Free CancellationRating
6.7
308 reviews
Search Scoot flights
Malaysia AirlinesPriceFrom £352Free CancellationRating
7.3
278 reviews
Search Malaysia Airlines flights
Qantas AirwaysPriceFrom £432Free CancellationRating
7.5
905 reviews
Search Qantas Airways flights
Thai AirwaysPriceFrom £447Free CancellationRating
7.8
350 reviews
Search Thai Airways flights
EmiratesPriceFrom £454Free CancellationRating
8.1
3,334 reviews
Search Emirates flights

  • Emirates Flights From Sydney to Bangkok Suvarnabhumi Airport

    Emirates flies from Sydney to Bangkok Suvarnabhumi Airport around 7 times per week, with 3,334 momondo users rating the airline 8.1/10. The cheapest Emirates deal from Sydney to Bangkok Suvarnabhumi Airport in the last 72 hours was £618 (round-trip), much lower than the average airfare cost of £702 for Emirates flights on this route.

  • Thai Airways Flights From Sydney to Bangkok Suvarnabhumi Airport

    Another popular option for Sydney to Bangkok Suvarnabhumi Airport flights is Thai Airways (7.8/10, 350 ratings). Thai Airways flies from Sydney to Bangkok Suvarnabhumi Airport around 14 times per week, with deals starting from £607 round-trip and rising to an average price of around £892.

Travelling to a place near Bangkok?

Book flights to Bangkok if you plan to visit one of these locations
Pattaya
Ko Samet
Cha-am
Ayutthaya
Kanchanaburi
Sattahip
Ko Lan
Chonburi
Pak Chong
Phetchaburi

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?

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

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

momondo helps you find the best flight between Sydney and Bangkok by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Sydney to Bangkok flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Bangkok Suvarnabhumi Airport trip

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