Cheap flights from Sydney to Bangkok Suvarnabhumi Airport from $287

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 15/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BKK
21 Feb — 28 Feb1
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 Wednesday or Monday and return on a Sunday

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 22 January 2026.

Tue 20/1014:00
SYD
-
BKK
1 stop22h 05m
Multiple Airlines
Mon 16/1111:45
BKK
-
SYD
1 stop16h 20m
Multiple Airlines
Deal found 21/1$570
Mon 8/613:00
SYD
-
BKK
1 stop22h 05m
Scoot
Thu 18/620:35
BKK
-
SYD
1 stop12h 10m
Scoot
Deal found 21/1$572
Thu 12/321:00
SYD
-
BKK
1 stop17h 05m
Hainan Airlines
Mon 16/319:10
BKK
-
SYD
1 stop15h 45m
Hainan Airlines
Deal found 20/1$573
Fri 20/213:35
SYD
-
BKK
1 stop22h 40m
Scoot
Sat 7/320:15
BKK
-
SYD
1 stop12h 05m
Scoot
Deal found 21/1$575
Sat 2/520:50
SYD
-
BKK
1 stop14h 15m
Multiple Airlines
Sun 24/515:45
BKK
-
SYD
1 stop12h 35m
Multiple Airlines
Deal found 20/1$576
Sat 31/120:05
SYD
-
BKK
1 stop16h 10m
Scoot
Wed 4/322:55
BKK
-
SYD
1 stop15h 55m
Scoot
Deal found 19/1$579
Mon 2/320:05
SYD
-
BKK
1 stop16h 10m
Scoot
Tue 10/320:15
BKK
-
SYD
1 stop12h 05m
Scoot
Deal found 20/1$580
Sun 19/420:50
SYD
-
BKK
1 stop14h 15m
Multiple Airlines
Sun 26/419:55
BKK
-
SYD
1 stop32h 25m
Multiple Airlines
Deal found 21/1$582
Mon 9/320:05
SYD
-
BKK
1 stop16h 10m
Scoot
Tue 24/320:15
BKK
-
SYD
1 stop12h 05m
Scoot
Deal found 20/1$583
Sat 28/220:05
SYD
-
BKK
1 stop16h 10m
Scoot
Wed 18/322:55
BKK
-
SYD
1 stop15h 55m
Scoot
Deal found 21/1$585
Mon 2/220:05
SYD
-
BKK
1 stop18h 25m
Scoot
Mon 2/322:55
BKK
-
SYD
1 stop33h 25m
Scoot
Deal found 19/1$588
Sat 2/520:50
SYD
-
BKK
1 stop14h 15m
Scoot
Thu 21/522:55
BKK
-
SYD
1 stop17h 40m
Scoot
Deal found 20/1$589

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 22 January 2026.

Round-trip from

$572

One-way from

$287

Popular in

December

Cheapest in

October

Average price

$1,183

Good round-trip deal

$1,296 or less

Good one-way deal

$795 or less
Scoot
  • Scoot
  • 8/6-18/6
  • 2 total stops
  • 34h 15m total
  • Sydney to Bangkok
Scoot
  • Scoot
  • 15/2
  • 1 total stop
  • 30h 05m total
  • Sydney to Bangkok
Highest demand for flights based on searches. 14% potential increase in price ($252 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($54 potential savings vs. average return price).
Average for round-trip flights in January 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 647,157 searches. Data last updated 22 January 2026.
Use the filters below to find and compare flights from Sydney to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Sydney

Fly to

Suvarnabhumi

Route

Depart

Return

Price

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sun 15/2

10:30-04:45

1 stop22h 15m

Bangkok Suvarnabhumi

Tue 3/3

13:35-13:35

1 stop20h 00m

$666

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sun 15/2

21:30-12:20

1 stop18h 50m

Bangkok Suvarnabhumi

Wed 4/3

16:50-13:35

1 stop16h 45m

$668

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Thu 5/2

12:10-22:10

1 stop14h 00m

Bangkok Suvarnabhumi

Tue 17/2

11:05-07:55

1 stop16h 50m

$776

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sun 1/3

10:25-19:20

1 stop12h 55m

Bangkok Suvarnabhumi

Sun 8/3

16:45-10:20

1 stop13h 35m

$800

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Thu 19/2

12:00-01:55

1 stop17h 55m

Bangkok Suvarnabhumi

Wed 25/2

02:35-07:20

3 stops24h 45m

$816

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Wed 18/2

10:00-14:05

3 stops56h 05m

Bangkok Suvarnabhumi

Tue 24/2

01:55-06:30

1 stop24h 35m

$816

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Fri 27/2

10:00-01:20

1 stop19h 20m

Bangkok Suvarnabhumi

Wed 11/3

07:50-13:35

3 stops25h 45m

$817

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Wed 4/2

10:25-22:10

1 stop15h 45m

Bangkok Suvarnabhumi

Thu 19/2

16:45-10:20

1 stop13h 35m

$850

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Tue 3/2

10:25-22:10

1 stop15h 45m

Bangkok Suvarnabhumi

Thu 19/2

18:40-10:20

1 stop11h 40m

$850

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sun 8/2

10:25-22:10

1 stop15h 45m

Bangkok Suvarnabhumi

Wed 18/2

18:40-10:20

1 stop11h 40m

$871

Flights are sorted by cheapest return flights first.

Deals found on 18/1

Showing 1-10 of 21 results
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 16 January 2026.

Booking 58 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sydney to Bangkok Suvarnabhumi Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 $432). Flying from Sydney to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $831). 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 22 January 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 22 January 2026.
Read reviews from past customers who have flown with Singapore Airlines, Thai Airways, andQantas Airways from Sydney to Bangkok Suvarnabhumi Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.8

Crew

8.6

Overall

8.1

Comfort

8.0

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Food

7.8

Crew

8.6

Overall

8.1

Comfort

8.0

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Food

7.8

Crew

8.6

Overall

8.1

Comfort

8.0

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Food

7.8

Crew

8.6

Overall

8.1

Comfort

8.0

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Food

7.8

Crew

8.6

Overall

8.1

Comfort

8.0

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Food

7.8

Crew

8.6

Overall

8.1

Comfort

8.0

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

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?

    Sydney Kingsford Smith (SYD) is the airport you will fly out of if you book a flight from Sydney to Bangkok Suvarnabhumi. You should not have trouble finding flights to Bangkok Suvarnabhumi from Kingsford Smith; the airport handles an average of 17 outbound flights to Bangkok Suvarnabhumi per day. You should also have plenty of airline options to choose from since 24 airlines have flights from the Sydney airport to Bangkok Suvarnabhumi. It is only a 7.5 km journey to Kingsford Smith (SYD) from Sydney’s city centre.

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

    For as low as $776, China Eastern can have you in Bangkok Suvarnabhumi Airport from Sydney in 14h. The distance between Sydney and Bangkok Suvarnabhumi Airport is about 7509 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from Sydney to Bangkok Suvarnabhumi Airport round-trip?

    VietJet Air, at $291, was found to be the cheapest airline from Sydney to Bangkok Suvarnabhumi Airport.Alternate airlines to your destination round-trip include Jetstar and XiamenAir. VietJet Air is currently priced 71% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Sydney to Bangkok Suvarnabhumi Airport one-way?

    $228 is the cheapest one-way deal found within the past few days, from Scoot. You may also be able to find cheap deals on AirAsia X and Hainan Airlines, with prices starting from $239 and $306, respectively.

  • What are the most reliable airlines from Sydney to Bangkok Suvarnabhumi Airport?

    Before booking your flight to Bangkok Suvarnabhumi Airport from Sydney, have a look at the most reliable airlines to get you to your destination on time: Lufthansa (95%), Austrian Airlines (94%), Thai Airways( 84%).

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

    Looking at all options, your cheapest flight can be booked for $614. While the most popular route (Sydney Kingsford Smith - Bangkok Suvarnabhumi) can be booked for $501 on average, our data indicates $2,512 when flying from Sydney to Bangkok Suvarnabhumi Airport.

  • Where are the most common stopover locations when flying from Sydney to Bangkok Suvarnabhumi Airport?

  • What are some popular things to do or see while on a stopover in Singapore?

    Singapore travellers tend to visit Sentosa, Universal Studios Singapore, and Merlion more than anywhere else. Sentosa, Universal Studios Singapore, and Merlion can be accessed by travelling approximately 21.6 km, 21.6 km, and 16.9 km, respectively from Singapore Changi. Travellers can book a car hire at Singapore Changi for about $121 per day to make their sightseeing more efficient.

  • What are points of interest worth seeing during a stopover in Kuala Lumpur?

    If you're on a stopover in Kuala Lumpur and looking for things to do, consider visiting Petronas Towers, Berjaya Times Square, or National Mosque of Malaysia. Petronas Towers, Berjaya Times Square, and National Mosque of Malaysia can be visited by travelling about 46.6 km, 44.9 km, and 44.8 km respectively from Kuala Lumpur Intl. Those on a stopover in Kuala Lumpur in need of a car hire can book one at Kuala Lumpur Intl for about $53.

  • Where are the least popular stopover locations for Sydney to Bangkok Suvarnabhumi Airport flights?

  • 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 $432). Flying from Sydney to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $831). 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
Ko Samet
Chonburi
Kanchanaburi
Sattahip
Cha-am
Ko Lan

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Fly from Sydney to Suvarnabhumi on these airlines

Choose from the following airlines for your flight from Sydney to Suvarnabhumi. Flights are based on user searches made on Cheapflights and were last updated on 22 January 2026.

Top 10 airlines flying from Sydney to Suvarnabhumi

Discover the top 10 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 647,157 searches. Data last updated 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
VietJet AirCheapest$291Average$623FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
JetstarCheapest$394Average$853FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
XiamenAirCheapest$397Average$893FlexibilityNo cancel feeOn-time49%
Search XiamenAir flights
Cebu PacificCheapest$485Average$810FlexibilityNo cancel feeOn-time64%
Search Cebu Pacific flights
Hainan AirlinesCheapest$500Average$728FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Malaysia AirlinesCheapest$568Average$748FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Batik AirCheapest$605Average$925FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
China AirlinesCheapest$667Average$990FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Vietnam AirlinesCheapest$672Average$855FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Philippine AirlinesCheapest$672Average$923FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines 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?

Cheapflights helps you search for flights from Sydney to Suvarnabhumi via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Sydney to Suvarnabhumi?

Cheapflights helps you find that perfect flight to Suvarnabhumi from Sydney by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Sydney to Suvarnabhumi with no change fees?

Yes, we can. To see specific flights from Sydney to Suvarnabhumi with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Sydney to Suvarnabhumi become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Suvarnabhumi from Sydney today and book when prices fit your budget.

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