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Cheap flights from Sydney to Bangkok Suvarnabhumi Airport from £213

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BKK
13 Jul — 20 Jul1
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 63 days in advance, depart on a Wednesday 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 13 June 2026.

Wed 22/720:35
SYD
-
BKK
1 stop24h 15m
Multiple Airlines
Thu 30/715:45
BKK
-
SYD
1 stop12h 35m
Multiple Airlines
Deal found 12/6£382
Tue 11/820:35
SYD
-
BKK
2 stops27h 05m
Multiple Airlines
Fri 14/817:30
BKK
-
SYD
2 stops22h 50m
Multiple Airlines
Deal found 11/6£390
Tue 11/820:35
SYD
-
BKK
1 stop24h 15m
Scoot
Fri 14/818:50
BKK
-
SYD
1 stop21h 30m
Scoot
Deal found 11/6£403
Mon 26/1011:15
SYD
-
BKK
2 stops54h 50m
VietJet Air
Mon 9/1116:05
BKK
-
SYD
1 stop12h 00m
VietJet Air
Deal found 9/6£404
Mon 20/710:15
SYD
-
BKK
1 stop26h 50m
VietJet Air
Thu 30/715:45
BKK
-
SYD
1 stop12h 35m
VietJet Air
Deal found 9/6£406
Sat 25/720:35
SYD
-
BKK
1 stop16h 20m
Multiple Airlines
Sat 1/819:55
BKK
-
SYD
1 stop32h 25m
Multiple Airlines
Deal found 9/6£415
Sat 21/1111:15
SYD
-
BKK
1 stop31h 40m
VietJet Air
Fri 4/1218:35
BKK
-
SYD
2 stops57h 30m
VietJet Air
Deal found 9/6£425
Sat 31/1011:15
SYD
-
BKK
2 stops34h 25m
VietJet Air
Fri 13/1116:05
BKK
-
SYD
1 stop12h 00m
VietJet Air
Deal found 11/6£427
Sun 18/1011:15
SYD
-
BKK
2 stops29h 45m
VietJet Air
Mon 26/1016:05
BKK
-
SYD
1 stop12h 00m
VietJet Air
Deal found 12/6£430
Tue 24/1111:15
SYD
-
BKK
1 stop11h 50m
VietJet Air
Wed 9/1216:05
BKK
-
SYD
1 stop12h 00m
VietJet Air
Deal found 12/6£435

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 13 June 2026.

Round-trip from

£382

One-way from

£213

Popular in

December

Cheapest in

October

Average price

£601

Good round-trip deal

£883 or less

Good one-way deal

£409 or less
VietJet Air
  • VietJet Air
  • 22/7-30/7
  • 2 total stops
  • 36h 50m total
  • Sydney to Bangkok
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2/9
  • 2/9
  • 2 total stops
  • 25h 55m total
  • Sydney to Bangkok
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£51 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
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Average for round-trip flights in June 2026
Search Deals
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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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 13 June 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

Fri 31/7

10:05-12:20

2 stops29h 15m

Bangkok Suvarnabhumi

Sat 8/8

07:50-08:00

2 stops21h 10m

£548

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Wed 22/7

11:00-12:20

2 stops28h 20m

Bangkok Suvarnabhumi

Wed 29/7

20:50-08:00

3 stops32h 10m

£613

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Thu 3/9

10:15-17:05

2 stops33h 50m

Bangkok Suvarnabhumi

Fri 18/9

21:00-08:15

1 stop32h 15m

£629

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Wed 22/7

11:00-19:50

3 stops35h 50m

Bangkok Suvarnabhumi

Wed 29/7

02:10-08:00

1 stop26h 50m

£647
Fastest return journey

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Thu 3/9

09:50-16:40

Nonstop9h 50m

Bangkok Suvarnabhumi

Sat 19/9

18:10-06:25

Nonstop9h 15m

£650

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Thu 3/9

09:50-16:40

Nonstop9h 50m

Bangkok Suvarnabhumi

Sun 20/9

18:10-06:25

Nonstop9h 15m

£650

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Mon 20/7

20:30-19:50

3 stops26h 20m

Bangkok Suvarnabhumi

Thu 30/7

13:35-12:35

1 stop20h 00m

£650

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Thu 23/7

09:50-16:40

Nonstop9h 50m

Bangkok Suvarnabhumi

Thu 20/8

18:10-06:25

Nonstop9h 15m

£655

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Wed 9/9

10:05-14:55

3 stops31h 50m

Bangkok Suvarnabhumi

Thu 10/9

02:05-08:00

2 stops26h 55m

£664

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Fri 4/9

10:05-12:20

3 stops53h 15m

Bangkok Suvarnabhumi

Sun 6/9

20:50-09:00

3 stops33h 10m

£670

Flights are sorted by cheapest return flights first.

Deals found on 12/6

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?

To ensure you get the cheapest price possible for a flight from Sydney to Bangkok Suvarnabhumi Airport, you should look to book at least 62 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 £474). Flying from Sydney to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of £758). 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 13 June 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 13 June 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
3,585 reviews
Check prices

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.9

Crew

8.4

Comfort

8.0

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
Emirates
8.1
Very Good
3,585 reviews
Emirates
8.1
Very Good
3,585 reviews
Check prices

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.9

Crew

8.4

Comfort

8.0

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
Thai Airways
7.9
Good
406 reviews
Emirates
8.1
Very Good
3,585 reviews
Check prices

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.9

Crew

8.4

Comfort

8.0

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
Qantas Airways
7.5
Good
1,046 reviews
Emirates
8.1
Very Good
3,585 reviews
Check prices

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.9

Crew

8.4

Comfort

8.0

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
Scoot
6.7
Okay
325 reviews
Emirates
8.1
Very Good
3,585 reviews
Check prices

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.9

Crew

8.4

Comfort

8.0

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 15 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 £265. Other airlines that can offer you cheap pricing are Emirates, from £482, and Thai Airways, from £514. Users have found that Scoot is 51% 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 £125 while deals on Thai Airways start at £280 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 Austrian Airlines (84%), Lufthansa (83%) and Oman Air (66%).

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

    On average you can expect to pay £792 for a flight from Sydney to Bangkok Suvarnabhumi Airport. The cheapest flight overall is £307 while the most popular route, (Sydney Kingsford Smith - Bangkok Suvarnabhumi) is currently priced at £286.

  • 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 £474). Flying from Sydney to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of £758). 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 13 June 2026.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest£265Average£384FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
EmiratesCheapest£482Average£571FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Thai AirwaysCheapest£514Average£717FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Qantas AirwaysCheapest£573Average£989FlexibilityNo 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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