Cheap flights from Sydney to Bangkok Suvarnabhumi Airport from £202

SYD — BKK
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Sydney Kingsford Smith to Bangkok Suvarnabhumi are usually found in February or March, booked 63 days in advance, depart on a Sunday or Friday 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

Mon 2/1111:25 -
1 stop28h 00m
Mon 9/1120:10 -
1 stop20h 15m
Deal found 26/10£369
Sun 15/1115:10 -
1 stop27h 50m
Tue 1/1211:25 -
1 stop21h 55m
Deal found 26/10£370
Wed 28/1015:10 -
1 stop23h 00m
Mon 9/1120:10 -
1 stop20h 15m
Deal found 25/10£382
Mon 9/1115:10 -
1 stop13h 55m
Tue 10/1114:00 -
1 stop16h 00m
Deal found 29/10£388
Mon 2/1111:25 -
1 stop26h 45m
Mon 9/1109:00 -
2 stops23h 10m
Deal found 26/10£437
Mon 9/1121:30 -
2 stops20h 35m
Tue 10/1119:55 -
1 stop37h 40m
Deal found 29/10£438
Mon 16/1111:15 -
2 stops30h 50m
Tue 1/1216:05 -
1 stop13h 55m
Deal found 29/10£440
Mon 16/1111:15 -
2 stops30h 50m
Tue 1/1207:20 -
2 stops21h 45m
Deal found 29/10£467
Tue 1/1217:10 -
2 stops30h 05m
Wed 9/1220:15 -
1 stop11h 55m
Deal found 27/10£470
Mon 2/1121:30 -
2 stops21h 25m
Mon 9/1110:50 -
2 stops22h 45m
Deal found 26/10£471

Find flight deals from Sydney to Suvarnabhumi

Round-trip from

£370

One-way from

£202

Popular in

December

Cheapest in

February

Average price

£552

Good round-trip deal

£752 or less

Good one-way deal

£546 or less
China Southern
  • China Southern
  • 15/11-1/12
  • 2 total stops
  • 49h 45m total
  • Sydney to Bangkok
23/1-31/12
  • 23/1-31/12
  • 2 total stops
  • 38h 20m total
  • Sydney to Bangkok
Highest demand for flights based on searches. 14% potential increase in price (£79 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).
Average for round-trip flights in October 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

 
Use the filters below to find and compare flights from Sydney to Bangkok Suvarnabhumi Airport that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyBangkok

SYD Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi

SYDBKK

Sydney Kingsford Smith

Wed 4/11

12:05-14:05

2 stops30h 00m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

£348

SydneyBangkok

SYD Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi

SYDBKK

Sydney Kingsford Smith

Thu 5/11

12:05-14:05

2 stops30h 00m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

£365

SydneyBangkok

SYD Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi

SYDBKK

Sydney Kingsford Smith

Fri 6/11

12:05-14:05

2 stops30h 00m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

£365

SydneyBangkok

SYD Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi

SYDBKK

Sydney Kingsford Smith

Fri 13/11

12:05-14:05

2 stops30h 00m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

£422

SydneyBangkok

SYD Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi

SYDBKK

Sydney Kingsford Smith

Thu 31/12

08:50-13:20

1 stop32h 30m

Bangkok Suvarnabhumi

Sun 3/1

14:35-06:50

1 stop36h 15m

£698

SydneyBangkok

SYD Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi

SYDBKK

Sydney Kingsford Smith

Fri 13/11

15:15-14:45

1 stop27h 30m

Bangkok Suvarnabhumi

Thu 26/11

12:20-09:50

2 stops17h 30m

£699
Fastest return journey

SydneyBangkok

SYD Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi

SYDBKK

Sydney Kingsford Smith

Thu 12/11

10:25-16:10

Nonstop9h 45m

Bangkok Suvarnabhumi

Thu 26/11

18:00-07:35

Nonstop9h 35m

£702

SydneyBangkok

SYD Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi

SYDBKK

Sydney Kingsford Smith

Tue 2/2

10:25-16:10

Nonstop9h 45m

Bangkok Suvarnabhumi

Thu 11/2

14:40-07:35

1 stop12h 55m

£703

SydneyBangkok

SYD Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi

SYDBKK

Sydney Kingsford Smith

Mon 9/11

11:45-11:20

2 stops27h 35m

Bangkok Suvarnabhumi

Tue 10/11

17:45-07:35

2 stops33h 50m

£730

SydneyBangkok

SYD Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi

SYDBKK

Sydney Kingsford Smith

Tue 19/1

11:10-13:10

2 stops30h 00m

Bangkok Suvarnabhumi

Fri 19/2

14:15-08:35

2 stops38h 20m

£757

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 16 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

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, February is the cheapest month in which you can book a flight from Sydney to Bangkok Suvarnabhumi Airport (average of £522). Flying from Sydney to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of £890). 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?

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?

Airfare is below average for this route at the moment.

Sydney to Bangkok Suvarnabhumi Airport flights typically cost between £437 and £652 in November.
The cheapest return price found within the last 5 days was £370 on China Southern (15 Nov–1 Dec).

Reviews of airlines servicing Suvarnabhumi

Get a feel of what it's like to fly with Thai Airways,Qantas Airways, andScoot 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

7.5

Boarding

8.0

Overall

7.9

Crew

8.5

Entertainment

6.9

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Thayawat,Sept 2026

SIN - BKK

Entertainment system was improved. I could not get my preferred Isle seat this time.

Food

7.5

Boarding

8.0

Overall

7.9

Crew

8.5

Entertainment

6.9

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Thayawat,Sept 2026

SIN - BKK

Entertainment system was improved. I could not get my preferred Isle seat this time.

Food

7.5

Boarding

8.0

Overall

7.9

Crew

8.5

Entertainment

6.9

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Thayawat,Sept 2026

SIN - BKK

Entertainment system was improved. I could not get my preferred Isle seat this time.

Food

7.5

Boarding

8.0

Overall

7.9

Crew

8.5

Entertainment

6.9

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Thayawat,Sept 2026

SIN - BKK

Entertainment system was improved. I could not get my preferred Isle seat this time.

Related info for your journey

  • 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 18 outbound flights to Bangkok Suvarnabhumi per day from 3 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 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 £266. Other airlines that can offer you cheap pricing are Thai Airways, from £555, and Qantas Airways, from £576. Users have found that Scoot is 55% 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 £126 while deals on Bangkok Airways start at £288 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 Qantas Airways (83%), KLM (78%) and Emirates (78%).

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

    On average you can expect to pay £753 for a flight from Sydney to Bangkok Suvarnabhumi Airport. The cheapest flight overall is £327 while the most popular route, (Sydney Kingsford Smith - Bangkok Suvarnabhumi) is currently priced at £369.

  • 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 £522). Flying from Sydney to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of £890). 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
Kanchanaburi
Cha-am
Pak Chong
Chonburi
Ko Samet
Sattahip
Ayutthaya
Ko Lan

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Sydney to Suvarnabhumi

AirlineCheapestAverageFlexibilityOn-time
ScootCheapest£266Average£386FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Thai AirwaysCheapest£555Average£721FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Qantas AirwaysCheapest£576Average£897FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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?

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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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