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Cheap flights from Sydney to Bangkok Suvarnabhumi Airport from £156

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 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BKK
2 May — 9 May1
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 May, booked 58 days in advance, depart on a Sunday or Tuesday 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 April 2026.

Thu 14/513:00
SYD
-
BKK
1 stop22h 05m
Scoot
Thu 21/520:35
BKK
-
SYD
1 stop12h 10m
Scoot
Deal found 30/3£291
Thu 14/513:00
SYD
-
BKK
1 stop31h 50m
Multiple Airlines
Thu 21/508:00
BKK
-
SYD
2 stops21h 20m
Multiple Airlines
Deal found 30/3£338
Mon 15/620:35
SYD
-
BKK
1 stop14h 30m
Scoot
Thu 2/722:30
BKK
-
SYD
1 stop17h 50m
Scoot
Deal found 2/4£372
Tue 16/620:50
SYD
-
BKK
2 stops30h 00m
Multiple Airlines
Sun 5/720:35
BKK
-
SYD
1 stop19h 45m
Multiple Airlines
Deal found 31/3£375
Mon 7/910:00
SYD
-
BKK
2 stops31h 55m
China Eastern
Tue 8/902:05
BKK
-
SYD
2 stops26h 55m
China Eastern
Deal found 31/3£380
Mon 7/910:15
SYD
-
BKK
2 stops34h 30m
VietJet Air
Wed 9/915:45
BKK
-
SYD
1 stop12h 35m
VietJet Air
Deal found 30/3£384
Wed 11/1111:15
SYD
-
BKK
2 stops30h 50m
VietJet Air
Wed 18/1120:05
BKK
-
SYD
1 stop32h 00m
VietJet Air
Deal found 2/4£393
Tue 20/1011:15
SYD
-
BKK
2 stops34h 30m
VietJet Air
Wed 18/1120:05
BKK
-
SYD
1 stop32h 00m
VietJet Air
Deal found 31/3£394
Thu 15/1011:15
SYD
-
BKK
2 stops29h 45m
VietJet Air
Thu 29/1011:45
BKK
-
SYD
1 stop16h 20m
VietJet Air
Deal found 30/3£396

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 April 2026.

Round-trip from

£291

One-way from

£156

Popular in

December

Cheapest in

October

Average price

£563

Good round-trip deal

£578 or less

Good one-way deal

£533 or less
Scoot
  • Scoot
  • 14/5-21/5
  • 2 total stops
  • 34h 15m total
  • Sydney to Bangkok
Search Deals
Scoot
  • Scoot
  • 27/4
  • 1 total stop
  • 26h 00m total
  • Sydney to Bangkok
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£61 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Sydney Kingsford Smith to Bangkok Suvarnabhumi.
Search Deals
Price to beat on a one-way flight from Sydney Kingsford Smith to Bangkok Suvarnabhumi.
Search Deals

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 April 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

Cheapest return flight

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 7/9

10:15-17:45

2 stops34h 30m

Bangkok Suvarnabhumi

Wed 9/9

15:45-07:20

1 stop12h 35m

£407

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Fri 31/7

10:05-22:15

3 stops39h 10m

Bangkok Suvarnabhumi

Tue 8/9

02:35-08:00

1 stop26h 25m

£408

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 27/4

10:00-01:00

2 stops42h 00m

Bangkok Suvarnabhumi

Sun 10/5

20:50-09:00

3 stops57h 10m

£535

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Wed 23/9

20:30-12:30

1 stop19h 00m

Bangkok Suvarnabhumi

Thu 15/10

02:35-09:00

1 stop26h 25m

£539

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Tue 21/4

10:05-22:15

3 stops39h 10m

Bangkok Suvarnabhumi

Tue 28/4

07:50-12:35

3 stops25h 45m

£579
Fastest return journey

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Tue 2/6

09:50-16:40

Nonstop9h 50m

Bangkok Suvarnabhumi

Tue 9/6

18:10-06:25

Nonstop9h 15m

£591

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sat 30/5

09:50-16:40

Nonstop9h 50m

Bangkok Suvarnabhumi

Mon 8/6

18:10-06:25

Nonstop9h 15m

£636

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Fri 12/6

09:50-16:40

Nonstop9h 50m

Bangkok Suvarnabhumi

Sun 21/6

18:10-06:25

Nonstop9h 15m

£637

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sat 26/9

10:15-14:45

1 stop31h 30m

Bangkok Suvarnabhumi

Wed 7/10

19:55-08:20

1 stop32h 25m

£642

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Fri 24/4

10:05-19:50

3 stops36h 45m

Bangkok Suvarnabhumi

Mon 27/4

15:55-08:00

2 stops37h 05m

£644

Flights are sorted by cheapest return flights first.

Deals found on 30/3

Showing 1-10 of 23 resultsSorted by cheapest first
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 2 April 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 £220). Flying from Sydney to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of £420). 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 April 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.

How much does it cost for a return flight from Sydney to Bangkok Suvarnabhumi Airport?

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 April 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.
Emirates
8.1
Very Good
3,554 reviews
Check prices

Food

7.9

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.
Emirates
8.1
Very Good
3,554 reviews
Emirates
8.1
Very Good
3,554 reviews
Check prices

Food

7.9

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.
Thai Airways
7.8
Good
395 reviews
Emirates
8.1
Very Good
3,554 reviews
Check prices

Food

7.9

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.
Qantas Airways
7.5
Good
1,016 reviews
Emirates
8.1
Very Good
3,554 reviews
Check prices

Food

7.9

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.
Scoot
6.7
Okay
322 reviews
Emirates
8.1
Very Good
3,554 reviews
Check prices

Food

7.9

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.

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 8 outbound flights to Bangkok Suvarnabhumi per day from 4 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 29h 45m. There are 4666 mi between Sydney and Bangkok Suvarnabhumi Airport. Both multi-stop and direct flights can be found to your destination and back.

  • 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 £216. Other airlines that can offer you cheap pricing are Thai Airways, from £476, and Emirates, from £486. Users have found that Scoot is 58% 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 £95. Scoot flights start at £118 while deals on Thai Airways start at £239 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 Oman Air (97%), Austrian Airlines (97%) and Thai Airways (97%).

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

    On average you can expect to pay £682 for a flight from Sydney to Bangkok Suvarnabhumi Airport. The cheapest flight overall is £402 while the most popular route, (Sydney Kingsford Smith - Bangkok Suvarnabhumi) is currently priced at £289.

  • 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 £220). Flying from Sydney to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of £420). 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
Pak Chong
Chonburi
Ayutthaya
Ko Samet
Sattahip
Ko Lan

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Sydney to Suvarnabhumi

Discover the top 4 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 April 2026.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest£216Average£294FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Thai AirwaysCheapest£476Average£598FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
EmiratesCheapest£486Average£528FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qantas AirwaysCheapest£530Average£1,083FlexibilityNo 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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