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Cheap flights from Sydney to Bangkok Suvarnabhumi Airport from £184

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 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BKK
9 Jun — 16 Jun1
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 Friday or Sunday 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 10 May 2026.

Thu 28/510:15
SYD
-
BKK
1 stop26h 50m
Multiple Airlines
Sun 7/620:35
BKK
-
SYD
1 stop12h 10m
Multiple Airlines
Deal found 9/5£345
Sun 15/1114:20
SYD
-
BKK
1 stop11h 50m
Multiple Airlines
Tue 15/1214:00
BKK
-
SYD
1 stop14h 05m
Multiple Airlines
Deal found 5/5£352
Sat 6/620:35
SYD
-
BKK
1 stop26h 00m
Scoot
Tue 16/620:35
BKK
-
SYD
1 stop12h 10m
Scoot
Deal found 6/5£354
Sat 6/613:00
SYD
-
BKK
1 stop33h 35m
Scoot
Sat 13/618:50
BKK
-
SYD
1 stop13h 55m
Scoot
Deal found 7/5£362
Thu 28/513:00
SYD
-
BKK
2 stops33h 20m
Multiple Airlines
Sun 31/522:30
BKK
-
SYD
1 stop17h 50m
Multiple Airlines
Deal found 7/5£371
Thu 28/520:35
SYD
-
BKK
1 stop14h 30m
Scoot
Sun 31/522:30
BKK
-
SYD
1 stop17h 50m
Scoot
Deal found 7/5£390
Sat 6/617:15
SYD
-
BKK
2 stops24h 30m
Multiple Airlines
Tue 16/615:45
BKK
-
SYD
1 stop12h 35m
Multiple Airlines
Deal found 6/5£408
Sat 6/613:00
SYD
-
BKK
1 stop33h 35m
Multiple Airlines
Sat 13/617:30
BKK
-
SYD
2 stops22h 50m
Multiple Airlines
Deal found 7/5£415
Mon 17/810:15
SYD
-
BKK
1 stop29h 30m
VietJet Air
Wed 19/815:45
BKK
-
SYD
1 stop12h 35m
VietJet Air
Deal found 6/5£419

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 10 May 2026.

Round-trip from

£345

One-way from

£184

Popular in

December

Cheapest in

October

Average price

£468

Good round-trip deal

£674 or less

Good one-way deal

£403 or less
Scoot
  • Scoot
  • 28/5-7/6
  • 2 total stops
  • 39h 00m total
  • Sydney to Bangkok
Search Deals
Scoot
  • Scoot
  • 20/8
  • 1 total stop
  • 14h 30m total
  • Sydney to Bangkok
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£57 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 May 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 10 May 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 3/8

22:10-13:25

1 stop18h 15m

Bangkok Suvarnabhumi

Fri 21/8

18:40-10:00

1 stop12h 20m

£484

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Fri 5/6

09:15-22:05

1 stop15h 50m

Bangkok Suvarnabhumi

Tue 30/6

14:15-06:25

1 stop13h 10m

£543
Fastest return journey

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 8/6

09:50-16:40

Nonstop9h 50m

Bangkok Suvarnabhumi

Tue 9/6

18:10-06:25

Nonstop9h 15m

£626

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sun 6/9

10:05-12:20

2 stops29h 15m

Bangkok Suvarnabhumi

Fri 11/9

02:25-08:00

2 stops26h 35m

£631

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sat 1/8

09:50-16:40

Nonstop9h 50m

Bangkok Suvarnabhumi

Tue 18/8

18:10-06:25

Nonstop9h 15m

£656

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Thu 4/6

11:00-14:55

3 stops54h 55m

Bangkok Suvarnabhumi

Sat 6/6

02:10-09:00

1 stop27h 50m

£656

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Thu 28/5

11:00-00:40

1 stop16h 40m

Bangkok Suvarnabhumi

Sun 7/6

20:50-09:00

3 stops33h 10m

£673

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Tue 26/5

11:00-00:40

1 stop16h 40m

Bangkok Suvarnabhumi

Fri 5/6

20:50-09:00

3 stops33h 10m

£675

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Fri 19/6

10:05-12:20

3 stops29h 15m

Bangkok Suvarnabhumi

Thu 25/6

02:05-08:00

2 stops26h 55m

£679

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 27/7

14:45-09:20

1 stop21h 35m

Bangkok Suvarnabhumi

Mon 17/8

18:10-06:25

Nonstop9h 15m

£694

Flights are sorted by cheapest return flights first.

Deals found on 7/5

Showing 1-10 of 22 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?

To ensure you get the cheapest price possible for a flight from Sydney to Bangkok Suvarnabhumi Airport, you should look to book at least 57 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, October is the cheapest month in which you can book a flight from Sydney to Bangkok Suvarnabhumi Airport (average of £448). Flying from Sydney to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of £736). 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 10 May 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 10 May 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
3,571 reviews
Check prices

Boarding

8.1

Crew

8.3

Food

7.9

Overall

8.1

Comfort

8.0

Entertainment

8.2

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
3,571 reviews
Emirates
8.1
Very Good
3,571 reviews
Check prices

Boarding

8.1

Crew

8.3

Food

7.9

Overall

8.1

Comfort

8.0

Entertainment

8.2

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
7.9
Good
401 reviews
Emirates
8.1
Very Good
3,571 reviews
Check prices

Boarding

8.1

Crew

8.3

Food

7.9

Overall

8.1

Comfort

8.0

Entertainment

8.2

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
1,034 reviews
Emirates
8.1
Very Good
3,571 reviews
Check prices

Boarding

8.1

Crew

8.3

Food

7.9

Overall

8.1

Comfort

8.0

Entertainment

8.2

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
326 reviews
Emirates
8.1
Very Good
3,571 reviews
Check prices

Boarding

8.1

Crew

8.3

Food

7.9

Overall

8.1

Comfort

8.0

Entertainment

8.2

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 17 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 9h 50m. 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 £211. Other airlines that can offer you cheap pricing are Emirates, from £474, and Thai Airways, from £490. Users have found that Scoot is 59% 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 £93. Scoot flights start at £123 while deals on Thai Airways start at £267 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 Gulf Air (96%), Austrian Airlines (95%) and Lufthansa (95%).

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

    On average you can expect to pay £590 for a flight from Sydney to Bangkok Suvarnabhumi Airport. The cheapest flight overall is £302 while the most popular route, (Sydney Kingsford Smith - Bangkok Suvarnabhumi) is currently priced at £282.

  • 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, October is the cheapest month in which you can book a flight from Sydney to Bangkok Suvarnabhumi Airport (average of £448). Flying from Sydney to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of £736). 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
Ko Samet
Ayutthaya
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 10 May 2026.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest£211Average£377FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
EmiratesCheapest£474Average£532FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Thai AirwaysCheapest£490Average£693FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Qantas AirwaysCheapest£516Average£972FlexibilityNo 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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