Cheap flights from Sydney to Bangkok Suvarnabhumi Airport from £141

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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BKK
1 Apr — 8 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Sydney Kingsford Smith to Bangkok Suvarnabhumi are usually found in October or August, booked 58 days in advance, depart on a Sunday or Thursday and return on a Monday

Cheap flight deals from Sydney to Suvarnabhumi

Enter your travel dates to find the best prices.

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 2 March 2026.

Mon 23/320:05
SYD
-
BKK
1 stop24h 15m
Scoot
Sat 28/320:15
BKK
-
SYD
1 stop20h 05m
Scoot
Deal found 27/2£281
Sat 5/920:35
SYD
-
BKK
1 stop14h 30m
Scoot
Sun 13/920:35
BKK
-
SYD
1 stop12h 10m
Scoot
Deal found 26/2£286
Wed 15/413:00
SYD
-
BKK
1 stop22h 05m
Scoot
Wed 22/420:35
BKK
-
SYD
1 stop12h 10m
Scoot
Deal found 1/3£288
Sun 22/320:05
SYD
-
BKK
1 stop16h 10m
Scoot
Wed 25/318:25
BKK
-
SYD
1 stop13h 55m
Scoot
Deal found 27/2£298
Sun 22/320:05
SYD
-
BKK
1 stop16h 10m
Scoot
Sat 28/320:15
BKK
-
SYD
1 stop12h 30m
Scoot
Deal found 27/2£299
Sun 22/320:05
SYD
-
BKK
1 stop16h 10m
Scoot
Tue 31/320:35
BKK
-
SYD
1 stop12h 10m
Scoot
Deal found 27/2£300
Sun 22/320:05
SYD
-
BKK
1 stop16h 10m
Multiple Airlines
Mon 30/315:45
BKK
-
SYD
1 stop12h 35m
Multiple Airlines
Deal found 27/2£304
Sun 22/320:05
SYD
-
BKK
1 stop16h 10m
Scoot
Fri 27/320:15
BKK
-
SYD
1 stop12h 05m
Scoot
Deal found 27/2£313
Thu 14/510:00
SYD
-
BKK
2 stops42h 00m
Multiple Airlines
Sat 23/513:50
BKK
-
SYD
1 stop14h 30m
Multiple Airlines
Deal found 26/2£320
Sat 21/311:15
SYD
-
BKK
1 stop27h 30m
VietJet Air
Mon 30/315:45
BKK
-
SYD
1 stop12h 35m
VietJet Air
Deal found 27/2£323
Sat 21/313:35
SYD
-
BKK
1 stop12h 35m
Scoot
Sat 28/320:15
BKK
-
SYD
1 stop12h 30m
Scoot
Deal found 27/2£324

Find 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 2 March 2026.

Round-trip from

£281

One-way from

£141

Popular in

December

Cheapest in

October

Average price

£455

Good round-trip deal

£622 or less

Good one-way deal

£350 or less
Scoot
  • Scoot
  • 23/3-28/3
  • 2 total stops
  • 44h 20m total
  • Sydney to Bangkok
Scoot
  • Scoot
  • 7/3
  • 1 total stop
  • 16h 10m total
  • Sydney to Bangkok
Highest demand for flights based on searches. 13% potential increase in price (£60 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in March 2026
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.

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 858,174 searches. Data last updated 2 March 2026.
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

Fri 5/6

10:05-19:50

3 stops36h 45m

Bangkok Suvarnabhumi

Sat 13/6

05:05-12:35

1 stop28h 30m

£383

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 20/4

10:00-22:15

2 stops39h 15m

Bangkok Suvarnabhumi

Mon 4/5

20:50-08:00

2 stops56h 10m

£387

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sun 12/4

10:05-19:50

2 stops36h 45m

Bangkok Suvarnabhumi

Sun 19/4

15:55-08:05

3 stops37h 10m

£466

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Wed 1/4

11:05-01:10

1 stop18h 05m

Bangkok Suvarnabhumi

Fri 10/4

02:10-08:00

1 stop26h 50m

£525

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Thu 2/4

11:00-01:00

2 stops42h 00m

Bangkok Suvarnabhumi

Thu 9/4

02:35-08:00

1 stop26h 25m

£558

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Thu 2/4

11:00-01:35

1 stop18h 35m

Bangkok Suvarnabhumi

Sat 11/4

02:05-08:00

2 stops26h 55m

£634

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Thu 26/3

10:20-16:10

Nonstop9h 50m

Bangkok Suvarnabhumi

Sun 29/3

18:10-07:25

Nonstop9h 15m

£708

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Wed 1/4

12:00-12:20

2 stops28h 20m

Bangkok Suvarnabhumi

Sat 11/4

02:05-08:00

2 stops26h 55m

£741

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Wed 1/4

10:50-16:40

Nonstop9h 50m

Bangkok Suvarnabhumi

Sun 12/4

21:50-14:00

1 stop13h 10m

£1,095

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Thu 23/4

10:00-01:35

1 stop18h 35m

£198

Flights are sorted by cheapest return flights first.

Deals found on 26/2

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 27 February 2026.

To ensure you get the cheapest price possible for a flight from Sydney to Bangkok Suvarnabhumi Airport, you should look to book at least 58 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 £217). Flying from Sydney to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of £414). 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 2 March 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to Bangkok Suvarnabhumi Airport as you normally would.

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 2 March 2026.
Get a feel of what it's like to fly with Emirates, Thai Airways, andQantas Airways from Sydney to Bangkok Suvarnabhumi Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.9

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Namakajjo,Dec 2025

EBB - DXB

Emirates airlines is always good, and I'll always board and travel with Emirates. Everything is going well

Food

7.9

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Namakajjo,Dec 2025

EBB - DXB

Emirates airlines is always good, and I'll always board and travel with Emirates. Everything is going well

Food

7.9

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Namakajjo,Dec 2025

EBB - DXB

Emirates airlines is always good, and I'll always board and travel with Emirates. Everything is going well

Food

7.9

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Namakajjo,Dec 2025

EBB - DXB

Emirates airlines is always good, and I'll always board and travel with Emirates. Everything is going well

Food

7.9

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Namakajjo,Dec 2025

EBB - DXB

Emirates airlines is always good, and I'll always board and travel with Emirates. Everything is going well

Food

7.9

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Namakajjo,Dec 2025

EBB - DXB

Emirates airlines is always good, and I'll always board and travel with Emirates. Everything is going well

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.

  • How long is the flight from Sydney to Bangkok Suvarnabhumi Airport?

    Departing from Sydney to Bangkok Suvarnabhumi Airport will take you 36h 45m. There are 4666 mi between Sydney and Bangkok Suvarnabhumi Airport.

  • 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 £213. Other airlines that can offer you cheap pricing are Malaysia Airlines, from £380, and Thai Airways, from £450. Users have found that Scoot is 57% 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 Hainan Airlines, which is currently one of the cheapest options available, starting at £80. Scoot flights start at £116 while deals on Thai Airways start at £236 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 Lufthansa (95%), Austrian Airlines (95%) and Oman Air (93%).

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

    On average you can expect to pay £529 for a flight from Sydney to Bangkok Suvarnabhumi Airport. The cheapest flight overall is £345 while the most popular route, (Sydney Kingsford Smith - Bangkok Suvarnabhumi) is currently priced at £301.

  • 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 £217). Flying from Sydney to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of £414). 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

Travelling to a place near Bangkok Suvarnabhumi Airport?

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

Browse thousands of different options on Cheapflights for your next trip

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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 2 March 2026.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest£213Average£292FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Malaysia AirlinesCheapest£380Average£520FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Thai AirwaysCheapest£450Average£519FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
EmiratesCheapest£479Average£538FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qantas AirwaysCheapest£522Average£1,067FlexibilityNo cancel feeOn-time74%
Search Qantas Airways 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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