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Cheap flights from Sydney to Bangkok Suvarnabhumi Airport from $272

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BKK
27 Mar — 3 Apr1
1 adult

Cheapflights Tip: 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 Monday or Friday and return on a Monday

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 22 March 2025.

Round-trip from

$541

One-way from

$290

Popular in

December

Cheapest in

February

Average price

$983

Good round-trip deal

$1,102 or less

Good one-way deal

$626 or less
Scoot
  • Scoot
  • 30/4-5/5
  • 2 total stops
  • 51h 55m total
  • Sydney to Bangkok
Scoot
  • Scoot
  • 9/5
  • 1 total stop
  • 31h 10m total
  • Sydney to Bangkok
Highest demand for flights based on searches. 17% potential increase in price ($338 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($71 potential savings vs. average return price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Sydney Kingsford Smith to Bangkok Suvarnabhumi.
Price to beat on a one-way flight from Sydney Kingsford Smith to Bangkok Suvarnabhumi.

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 22 March 2025.

Fri 30/512:50SYD - BKK
1 stop33h 35mScoot
Fri 6/620:25BKK - SYD
1 stop20h 05mScoot
Deal found 19/3$546
Mon 12/520:45SYD - BKK
2 stops29h 45mMultiple Airlines
Sat 17/520:25BKK - SYD
1 stop12h 10mMultiple Airlines
Deal found 20/3$582
Sat 17/521:00SYD - BKK
1 stop16h 00mHainan Airlines
Tue 27/501:30BKK - SYD
1 stop33h 45mHainan Airlines
Deal found 20/3$613
Mon 24/321:30SYD - BKK
1 stop22h 25mChina Eastern
Fri 28/310:30BKK - SYD
2 stops20h 30mChina Eastern
Deal found 21/3$648
Mon 24/320:50SYD - BKK
1 stop24h 55mSichuan Airlines
Sat 29/318:50BKK - SYD
1 stop16h 25mSichuan Airlines
Deal found 21/3$657
Sat 5/409:45SYD - BKK
1 stop29h 35mChina Southern
Sat 12/417:25BKK - SYD
1 stop34h 00mChina Southern
Deal found 21/3$686
Tue 25/322:15SYD - BKK
1 stop21h 50mMalaysia Airlines
Sun 6/419:40BKK - SYD
1 stop20h 55mMalaysia Airlines
Deal found 21/3$749

Cheapflights Fare Finder

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 647,157 searches. Data last updated 22 March 2025.
Use the filters below to find and compare flights from Sydney to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Sydney

Fly to

Suvarnabhumi

Route

Depart

Return

Price

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Fri 30/5

12:50-19:25

1 stop33h 35m

Bangkok Suvarnabhumi

Fri 6/6

20:25-19:30

1 stop20h 05m

$546

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 12/5

20:45-23:30

2 stops29h 45m

Bangkok Suvarnabhumi

Sat 17/5

20:25-11:35

1 stop12h 10m

$582

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sat 17/5

21:00-10:00

1 stop16h 00m

Bangkok Suvarnabhumi

Tue 27/5

01:30-14:15

1 stop33h 45m

$613

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Wed 4/6

20:20-16:40

1 stop23h 20m

Bangkok Suvarnabhumi

Tue 10/6

01:15-14:15

1 stop34h 00m

$659

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sat 5/4

09:45-11:20

1 stop29h 35m

Bangkok Suvarnabhumi

Sat 12/4

17:25-06:25

1 stop34h 00m

$686

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 31/3

12:20-12:20

2 stops28h 00m

Bangkok Suvarnabhumi

Sat 5/4

19:10-13:35

1 stop38h 25m

$687

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 26/5

11:25-11:15

1 stop26h 50m

Bangkok Suvarnabhumi

Sun 15/6

01:50-09:20

1 stop28h 30m

$738

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sat 10/5

22:10-17:20

1 stop22h 10m

Bangkok Suvarnabhumi

Sun 18/5

19:40-19:35

1 stop20h 55m

$811

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Tue 15/7

21:15-23:30

2 stops29h 15m

$272

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 28/4

12:50-00:05

1 stop14h 15m

$274

Flights are sorted by cheapest return flights first.

Deals found on 21/3

Showing 1-10 of 21 results
1
2
3

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.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Bangkok Suvarnabhumi Airport

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 March 2025.

Booking 43 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sydney to Bangkok Suvarnabhumi Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Sydney to Bangkok Suvarnabhumi Airport (average of $489). Flying from Sydney to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $911). 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 22 March 2025.

It’s optimal to fly from Sydney to Bangkok Suvarnabhumi Airport in the evening. By choosing this option you can save up to 56% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Sydney to Bangkok Suvarnabhumi Airport?

Use this chart to determine the cheapest time to fly return from Sydney to Suvarnabhumi. Price data was last updated on 16 March 2025.

Travellers seeking maximum savings on their Sydney to Bangkok Suvarnabhumi Airport flight should consider departing on Monday evenings when fares are most often at their lowest. Thursday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 22 March 2025.

The most flights from SYD to BKK are scheduled on a Monday (17 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (16 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 22 March 2025.
Get a feel of what it's like to fly with Bangkok Airways, Hainan Airlines and Thai Airways from Sydney to Bangkok by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.9

Food

7.2

Comfort

7.8

Entertainment

6.2

Overall

7.9

Crew

8.5

Reviews

1 / 6
4.0
Okay

Derick,June 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Boarding

7.9

Food

7.2

Comfort

7.8

Entertainment

6.2

Overall

7.9

Crew

8.5

Reviews

1 / 6
4.0
Okay

Derick,June 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Boarding

7.9

Food

7.2

Comfort

7.8

Entertainment

6.2

Overall

7.9

Crew

8.5

Reviews

1 / 6
4.0
Okay

Derick,June 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Boarding

7.9

Food

7.2

Comfort

7.8

Entertainment

6.2

Overall

7.9

Crew

8.5

Reviews

1 / 6
4.0
Okay

Derick,June 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Boarding

7.9

Food

7.2

Comfort

7.8

Entertainment

6.2

Overall

7.9

Crew

8.5

Reviews

1 / 6
4.0
Okay

Derick,June 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Boarding

7.9

Food

7.2

Comfort

7.8

Entertainment

6.2

Overall

7.9

Crew

8.5

Reviews

1 / 6
4.0
Okay

Derick,June 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

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?

    Sydney Kingsford Smith (SYD) is the airport you will fly out of if you book a flight from Sydney to Bangkok Suvarnabhumi. You should not have trouble finding flights to Bangkok Suvarnabhumi from Kingsford Smith; the airport handles an average of 16 outbound flights to Bangkok Suvarnabhumi per day. You should also have plenty of airline options to choose from since 22 airlines have flights from the Sydney airport to Bangkok Suvarnabhumi. It is only a 7.5 km journey to Kingsford Smith (SYD) from Sydney’s city centre.

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

    Scoot, at $541, was found to be the cheapest airline from Sydney to Bangkok Suvarnabhumi Airport.Alternate airlines to your destination round-trip include Hainan Airlines and China Eastern. Scoot is currently priced 47% below the average price you’ll pay for this route.

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

    $290 is the cheapest one-way deal found within the past few days, from Scoot. You may also be able to find cheap deals on Sichuan Airlines and Hainan Airlines, with prices starting from $356 and $372, respectively.

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

    Before booking your flight to Bangkok Suvarnabhumi Airport from Sydney, have a look at the most reliable airlines to get you to your destination on time: Lufthansa (95%), Austrian Airlines (95%), KLM( 92%).

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

    Looking at all options, your cheapest flight can be booked for $518. While the most popular route (Sydney Kingsford Smith - Bangkok Suvarnabhumi) can be booked for $460 on average our data indicates $3,348 when flying from Sydney to Bangkok Suvarnabhumi Airport.

  • Where are the most common stopover locations when flying from Sydney to Bangkok Suvarnabhumi Airport?

  • What are some popular things to do or see while on a stopover in Singapore?

    Singapore travellers tend to visit Sentosa, Merlion, and Boat Quay more than anywhere else. Sentosa, Merlion, and Boat Quay can be accessed by travelling approximately 21.6 km, 16.9 km, and 17.3 km, respectively from Singapore Changi. Travellers can book a car hire at Singapore Changi for about $133 per day to make their sightseeing more efficient.

  • What are points of interest worth seeing during a stopover in Kuala Lumpur?

    If you're on a stopover in Kuala Lumpur and looking for things to do, consider visiting Petronas Towers, Berjaya Times Square, or National Mosque of Malaysia. Petronas Towers, Berjaya Times Square, and National Mosque of Malaysia can be visited by travelling about 46.6 km, 44.9 km, and 44.8 km respectively from Kuala Lumpur Intl. Those on a stopover in Kuala Lumpur in need of a car hire can book one at Kuala Lumpur Intl for about $51.

  • Where are the least popular stopover locations for Sydney to Bangkok Suvarnabhumi Airport flights?

  • 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, February is the cheapest month in which you can book a flight from Sydney to Bangkok Suvarnabhumi Airport (average of $489). Flying from Sydney to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $911). 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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Fly from Sydney to Suvarnabhumi on these airlines

Choose from the following airlines for your flight from Sydney to Suvarnabhumi. Flights are based on user searches made on Cheapflights and were last updated on 22 March 2025.

Top 10 airlines flying from Sydney to Suvarnabhumi

Discover the top 10 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 647,157 searches. Data last updated 22 March 2025.
AirlineCheapestAverageFlexibilityOn-time
VietJet AirCheapest$353Average$1,176FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
JetstarCheapest$421Average$874FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
ScootCheapest$459Average$596FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
XiamenAirCheapest$507Average$815FlexibilityNo cancel feeOn-time49%
Search XiamenAir flights
Hainan AirlinesCheapest$571Average$793FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
China SouthernCheapest$572Average$852FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Sichuan AirlinesCheapest$644Average$806FlexibilityNo cancel feeOn-time63%
Search Sichuan Airlines flights
Vietnam AirlinesCheapest$699Average$886FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Singapore AirlinesCheapest$723Average$953FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
China EasternCheapest$736Average$1,239FlexibilityNo cancel feeOn-time62%
Search China Eastern 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?

Cheapflights helps you search for flights from Sydney to Suvarnabhumi via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights helps you find that perfect flight to Suvarnabhumi from Sydney by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Sydney to Suvarnabhumi with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Suvarnabhumi from Sydney today and book when prices fit your budget.

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