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Cheap flights from Sydney to Bangkok Suvarnabhumi Airport from £175

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BKK
26 Feb — 5 Mar1
1 adult

The best prices from Sydney Kingsford Smith to Bangkok Suvarnabhumi are usually found in February or May, booked 43 days in advance, depart on a Tuesday or Saturday and return on a Sunday

Cheap flight deals from Sydney to Suvarnabhumi

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Suvarnabhumi (BKK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 February 2025.

Round-trip from

£308

One-way from

£177

Popular in

December

Cheapest in

February

Average price

£422

Good round-trip deal

£515 or less

Good one-way deal

£337 or less
XiamenAir
  • XiamenAir
  • 10/5-5/6
  • 2 total stops
  • 51h 40m total
  • Sydney to Bangkok
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19/3
  • 19/3
  • 2 total stops
  • 19h 50m total
  • Sydney to Bangkok
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Highest demand for flights based on searches. 17% potential increase in price (£88 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£19 potential savings vs. average return price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Sydney Kingsford Smith to Bangkok Suvarnabhumi.
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Price to beat on a one-way flight from Sydney Kingsford Smith to Bangkok Suvarnabhumi.
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Find flight deals from Sydney to Suvarnabhumi

Cheapest flights from Sydney to Suvarnabhumi
Explore the most affordable flight options available from Sydney to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Sat 10/520:45SYD - BKK
1 stop23h 10mMultiple Airlines
Thu 5/601:50BKK - SYD
1 stop28h 30mMultiple Airlines
Deal found 20/2£308
Sun 23/222:15SYD - BKK
1 stop19h 10mMalaysia Airlines
Thu 6/314:15BKK - SYD
1 stop16h 05mMalaysia Airlines
Deal found 20/2£403
Mon 21/707:55SYD - BKK
1 stop12h 30mSingapore Airlines
Tue 5/818:30BKK - SYD
1 stop12h 55mSingapore Airlines
Deal found 20/2£444
Thu 29/510:15SYD - BKK
1 stop27h 05mVietnam Airlines
Fri 20/614:25BKK - SYD
1 stop14h 50mVietnam Airlines
Deal found 19/2£451
Tue 1/408:15SYD - BKK
1 stop15h 25mJetstar
Tue 1/421:40BKK - SYD
1 stop12h 50mJetstar
Deal found 20/2£476
Mon 24/208:45SYD - BKK
1 stop13h 30mCathay Pacific
Sat 15/313:05BKK - SYD
1 stop16h 30mCathay Pacific
Deal found 20/2£496
Sat 10/511:20SYD - BKK
2 stops30h 35mChina Eastern
Fri 6/613:35BKK - SYD
1 stop16h 25mChina Eastern
Deal found 20/2£502
Mon 18/809:50SYD - BKK
Nonstop9h 50mBangkok Airways
Sun 14/918:10BKK - SYD
Nonstop9h 15mBangkok Airways
Deal found 19/2£513
Tue 1/415:50SYD - BKK
Nonstop9h 20mThai Airways
Tue 8/408:30BKK - SYD
Nonstop9h 00mThai Airways
Deal found 20/2£525
Thu 12/622:10SYD - BKK
1 stop30h 15mChina Airlines
Tue 22/702:40BKK - SYD
1 stop29h 05mChina Airlines
Deal found 20/2£532
Thu 6/310:20SYD - BKK
Nonstop9h 50mQantas Airways
Thu 27/318:00BKK - SYD
Nonstop9h 35mQantas Airways
Deal found 20/2£549
Fri 7/310:20SYD - BKK
Nonstop9h 50mEmirates
Tue 11/318:00BKK - SYD
Nonstop9h 35mEmirates
Deal found 21/2£572

Find flights from Sydney to Suvarnabhumi within your budget

Customise your flight search to find flights from Sydney to Suvarnabhumi 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, Cheapflights users made 858,174 searches. Data last updated 21 February 2025.

Fly from

Sydney

Fly to

Suvarnabhumi

Route

Depart

Return

Price

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sat 10/5

20:45-16:55

1 stop23h 10m

Bangkok Suvarnabhumi

Thu 5/6

01:50-09:20

1 stop28h 30m

£308

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Thu 29/5

13:05-23:05

1 stop13h 00m

Bangkok Suvarnabhumi

Tue 17/6

18:40-10:00

1 stop12h 20m

£408

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 21/7

18:05-17:25

1 stop26h 20m

Bangkok Suvarnabhumi

Fri 8/8

21:15-19:15

1 stop19h 00m

£444

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Thu 29/5

10:15-10:20

1 stop27h 05m

Bangkok Suvarnabhumi

Fri 20/6

14:25-08:15

1 stop14h 50m

£451

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Tue 1/4

08:15-19:40

1 stop15h 25m

Bangkok Suvarnabhumi

Tue 1/4

21:40-14:30

1 stop12h 50m

£476

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Wed 30/4

07:40-18:00

1 stop13h 20m

Bangkok Suvarnabhumi

Thu 15/5

12:05-06:10

1 stop15h 05m

£497

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sat 10/5

11:20-14:55

2 stops30h 35m

Bangkok Suvarnabhumi

Fri 6/6

13:35-09:00

1 stop16h 25m

£502

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 18/8

09:50-16:40

Nonstop9h 50m

Bangkok Suvarnabhumi

Sun 14/9

18:10-06:25

Nonstop9h 15m

£513

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Thu 1/5

22:10-16:20

1 stop21h 10m

Bangkok Suvarnabhumi

Tue 13/5

02:40-10:45

1 stop29h 05m

£524

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Tue 1/4

15:50-21:10

Nonstop9h 20m

Bangkok Suvarnabhumi

Tue 8/4

08:30-20:30

Nonstop9h 00m

£525

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 23 results
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Best time to book a flight from Sydney to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from Sydney with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Sydney to Suvarnabhumi

Get recent, data-driven insights about flights from Sydney to Suvarnabhumi including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Sydney to Bangkok Suvarnabhumi Airport?

Use this chart to determine the optimal time to book a return flight from Sydney to Suvarnabhumi. Price data was last updated on 14 February 2025.

To ensure you get the cheapest price possible for a flight from Sydney to Bangkok Suvarnabhumi Airport, you should look to book at least 43 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Sydney to Bangkok Suvarnabhumi Airport?

Currently, May is the cheapest month in which you can book a flight from Sydney to Bangkok Suvarnabhumi Airport (average of £784). Flying from Sydney to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of £1,123). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SYD to BKK?

Find hourly flight availability from Sydney to Suvarnabhumi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

One of the essential ways to save on airfare from Sydney to Bangkok Suvarnabhumi Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 54% on airfare.

Weekly flight availability from Sydney to Bangkok Suvarnabhumi Airport

Explore weekly flight availability from Sydney to Suvarnabhumi. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 February 2025.

The most flights from SYD to BKK are scheduled on a Monday (17 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (17 on average).

Rainfall in Suvarnabhumi by month

Plan your trip to Suvarnabhumi by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bangkok Suvarnabhumi Airport ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Bangkok Suvarnabhumi Airport when rainfall is around 10.0 mm.

Temperature in Suvarnabhumi by month

Plan your trip to Suvarnabhumi by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bangkok Suvarnabhumi Airport, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

Reviews of airlines servicing Suvarnabhumi

Get insights into the airlines that provide service to Suvarnabhumi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Suvarnabhumi. Reviews last updated 21 February 2025.
Read reviews from past customers who have flown China Airlines, Emirates and Garuda Indonesia from Sydney to Bangkok. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Airlines
8.2
Very Good
725 reviews
Check prices

Food

7.8

Crew

8.5

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Overall

8.2

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

China Airlines
8.2
Very Good
725 reviews
China Airlines
8.2
Very Good
725 reviews
Check prices

Food

7.8

Crew

8.5

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Overall

8.2

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Emirates
8.1
Very Good
3,276 reviews
China Airlines
8.2
Very Good
725 reviews
Check prices

Food

7.8

Crew

8.5

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Overall

8.2

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Garuda Indonesia
8.1
Very Good
76 reviews
China Airlines
8.2
Very Good
725 reviews
Check prices

Food

7.8

Crew

8.5

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Overall

8.2

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Thai Airways
7.8
Good
317 reviews
China Airlines
8.2
Very Good
725 reviews
Check prices

Food

7.8

Crew

8.5

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Overall

8.2

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Vietnam Airlines
7.6
Good
196 reviews
China Airlines
8.2
Very Good
725 reviews
Check prices

Food

7.8

Crew

8.5

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Overall

8.2

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Related info for your journey

Find useful and relevant information for your journey from Sydney to Suvarnabhumi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Sydney to Bangkok Suvarnabhumi?

    Most people fly from Sydney Kingsford Smith (SYD) if they book a flight from Sydney to Bangkok Suvarnabhumi. On average, Kingsford Smith has 17 outbound flights to Bangkok Suvarnabhumi per day from 5 airlines. Sydney Kingsford Smith is conveniently located just 4.6 mi from Sydney’s city center.

  • What are the cheapest airlines flying from Sydney to Bangkok Suvarnabhumi Airport round-trip?

    Cheapflights users have booked flights from Sydney to Bangkok Suvarnabhumi Airport round-trip from £409. Other airlines that can offer you cheap pricing are Vietnam Airlines, from £453, and Jetstar, from £476. Users have found that Malaysia Airlines is 20% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Sydney to Bangkok Suvarnabhumi Airport one-way?

    To fly one-way, consider booking your trip with Thai Airways, which is currently one of the cheapest options available, starting at £288. Vietnam Airlines flights start at £310 while deals on Scoot start at £318 one-way.

  • What are the most reliable airlines from Sydney to Bangkok Suvarnabhumi Airport?

    The top 3 most reliable airlines when flying from Sydney to Bangkok Suvarnabhumi Airport are Qantas Airways (93%), Lufthansa (93%) and Austrian Airlines (93%).

  • What are the cheapest flights from Sydney to Bangkok Suvarnabhumi Airport?

    On average you can expect to pay £798 for a flight from Sydney to Bangkok Suvarnabhumi Airport. The cheapest flight overall is £249 while the most popular route, (Sydney Kingsford Smith - Bangkok Suvarnabhumi) is currently priced at £606.

  • Can I find deals for flights from Sydney to Suvarnabhumi that include hotel bookings?

    Yes. In addition to deals on Sydney to Suvarnabhumi flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Suvarnabhumi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Suvarnabhumi.

  • Can I find deals for business class flights from Sydney to Suvarnabhumi?

    Yes. Cheapflights offers flight deals from Sydney to Suvarnabhumi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sydney to Bangkok Suvarnabhumi Airport?

    Currently, May is the cheapest month in which you can book a flight from Sydney to Bangkok Suvarnabhumi Airport (average of £784). Flying from Sydney to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of £1,123). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 5 airlines flying from Sydney to Suvarnabhumi

Discover the top 5 airlines that operate flights from Sydney to Suvarnabhumi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest£276Average£315FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Thai AirAsia XCheapest£300Average£577FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
Qantas AirwaysCheapest£466Average£777FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Thai AirwaysCheapest£482Average£585FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
EmiratesCheapest£489Average£605FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sydney to Suvarnabhumi?

Deals for Sydney to Suvarnabhumi flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Sydney to Suvarnabhumi?

Cheapflights simply makes it quick and affordable to book flights from Sydney to Suvarnabhumi by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Sydney to Suvarnabhumi with no change fees?

Need flexible booking options for your flight to Suvarnabhumi from Sydney? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Sydney to Suvarnabhumi become cheaper?

Not ready to book yet? You can track prices for flights from Sydney to Suvarnabhumi on Cheapflights with our Price Alert feature and get notified when better prices are available.

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