Cheap flights from Sydney to Bangkok Suvarnabhumi Airport from £191
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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BKK
16 Sep — 23 Sep1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Sydney Kingsford Smith to Bangkok Suvarnabhumi are usually found in November or October, booked 63 days in advance, depart on a Sunday or Friday and return on a Wednesday
Cheap flight deals from Sydney to Suvarnabhumi
Enter your travel dates to find the best prices.
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Best
Direct
Last-minute
One-way
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 17 August 2026.
Fri 11/910:15 -
1 stop26h 50m
Thu 17/915:45 -
1 stop12h 35m
Deal found 16/8£359
Tue 8/913:00 -
1 stop28h 25m
Sat 12/911:30 -
1 stop16h 50m
Deal found 13/8£360
Fri 11/909:45 -
2 stops16h 45m
Thu 17/915:45 -
1 stop12h 35m
Deal found 16/8£386
Mon 26/1012:05 -
1 stop28h 55m
Mon 9/1115:05 -
2 stops38h 55m
Deal found 14/8£429
Sun 25/1011:15 -
1 stop31h 40m
Sat 7/1115:05 -
2 stops38h 55m
Deal found 13/8£430
Thu 12/1112:05 -
1 stop30h 50m
Mon 16/1118:35 -
2 stops35h 25m
Deal found 14/8£434
Wed 11/1112:05 -
1 stop30h 50m
Wed 18/1118:35 -
2 stops35h 25m
Deal found 12/8£435
Mon 2/1112:05 -
1 stop30h 50m
Mon 9/1115:05 -
2 stops38h 55m
Deal found 15/8£436
Best flights from Sydney to Suvarnabhumi
Discover carefully curated flight deals from Sydney to Suvarnabhumi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 August 2026.
Mon 9/1112:05 -
1 stop30h 50m
Mon 16/1115:05 -
2 stops38h 55m
Deal found 16/8£443
Mon 7/912:45 -
1 stop13h 20m
Sun 13/911:05 -
1 stop16h 20m
Deal found 12/8£488
Sat 26/910:00 -
2 stops29h 20m
Sat 3/1007:50 -
2 stops21h 10m
Deal found 12/8£511
Tue 1/1211:50 -
1 stop12h 25m
Fri 11/1219:00 -
1 stop14h 15m
Deal found 17/8£588
Mon 7/909:50 -
Nonstop9h 50m
Thu 24/918:10 -
Nonstop9h 15m
Deal found 17/8£623
Wed 13/111:40 -
1 stop29h 30m
Sun 24/114:15 -
1 stop16h 30m
Deal found 13/8£663
Mon 2/1112:05 -
2 stops30h 00m
Mon 9/1118:35 -
2 stops35h 25m
Deal found 15/8£466
Mon 14/910:15 -
2 stops29h 45m
Tue 22/915:45 -
1 stop12h 35m
Deal found 15/8£566
Fri 4/1215:15 -
1 stop27h 30m
Fri 18/1215:55 -
1 stop17h 20m
Deal found 16/8£628
Mon 7/909:50 -
Nonstop9h 50m
Sun 13/918:10 -
Nonstop9h 15m
Deal found 12/8£644
Direct flights from Sydney to Suvarnabhumi
Explore direct flight options from Sydney to Suvarnabhumi based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 August 2026.
Tue 8/910:00 -
Nonstop9h 20m
Sat 12/922:20 -
Nonstop9h 00m
Deal found 13/8£524
Fri 11/910:00 -
Nonstop9h 20m
Thu 17/922:20 -
Nonstop9h 00m
Deal found 16/8£536
Tue 13/1010:50 -
Nonstop9h 50m
Wed 4/1118:00 -
Nonstop9h 35m
Deal found 17/8£620
Mon 14/909:50 -
Nonstop9h 50m
Mon 21/918:10 -
Nonstop9h 15m
Deal found 14/8£621
Fri 28/809:50 -
Nonstop9h 50m
Thu 10/918:10 -
Nonstop9h 15m
Deal found 17/8£622
Mon 2/1110:25 -
Nonstop9h 45m
Wed 4/1118:00 -
Nonstop9h 35m
Deal found 13/8£623
Mon 7/909:50 -
Nonstop9h 50m
Thu 24/918:10 -
Nonstop9h 15m
Deal found 14/8£624
Tue 3/1110:25 -
Nonstop9h 45m
Wed 18/1118:00 -
Nonstop9h 35m
Deal found 15/8£625
Tue 27/1010:25 -
Nonstop9h 45m
Mon 16/1118:00 -
Nonstop9h 35m
Deal found 16/8£626
Sat 17/1010:50 -
Nonstop9h 50m
Tue 17/1118:00 -
Nonstop9h 35m
Deal found 17/8£644
Sat 29/809:50 -
Nonstop9h 50m
Mon 14/918:10 -
Nonstop9h 15m
Deal found 13/8£645
Wed 4/1110:25 -
Nonstop9h 45m
Sun 22/1118:00 -
Nonstop9h 35m
Deal found 15/8£646
Last-minute flights from Sydney to Suvarnabhumi
Discover last-minute flight deals from Sydney to Suvarnabhumi. Data last updated 17 August 2026 and is based on user searches.
Mon 17/810:15 -
1 stop12h 45m
Tue 15/915:55 -
1 stop17h 20m
Deal found 14/8£468
Tue 25/809:15 -
1 stop12h 40m
Mon 14/917:15 -
1 stop13h 45m
Deal found 17/8£474
Tue 8/913:00 -
1 stop28h 25m
Sat 12/911:30 -
1 stop16h 50m
Deal found 13/8£360
Thu 10/911:00 -
2 stops30h 55m
Tue 3/1109:25 -
1 stop24h 10m
Deal found 13/8£482
Fri 11/910:15 -
1 stop26h 50m
Thu 17/915:45 -
1 stop12h 35m
Deal found 16/8£359
Fri 11/909:45 -
2 stops16h 45m
Thu 17/915:45 -
1 stop12h 35m
Deal found 16/8£386
Sat 12/909:15 -
1 stop16h 50m
Tue 13/1009:05 -
1 stop18h 20m
Deal found 15/8£484
Mon 14/909:15 -
1 stop16h 50m
Mon 12/1018:40 -
1 stop32h 45m
Deal found 15/8£478
Wed 16/909:15 -
1 stop12h 40m
Tue 13/1006:50 -
1 stop20h 35m
Deal found 15/8£474
Sat 26/910:00 -
1 stop18h 20m
Sat 3/1002:45 -
1 stop26h 15m
Deal found 14/8£464
One-way flights from Sydney to Suvarnabhumi
Search for one-way flight options from Sydney to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 17 August 2026.
Wed 26/810:15 -
1 stop26h 50m
Deal found 15/8£191
Wed 30/920:50 -
2 stops28h 15m
Deal found 15/8£200
Fri 28/813:00 -
1 stop33h 35m
Deal found 15/8£207
Sun 10/120:05 -
1 stop25h 30m
Deal found 15/8£213
Mon 2/1112:05 -
1 stop28h 55m
Deal found 14/8£228
Fri 4/906:00 -
1 stop17h 00m
Deal found 13/8£230
Wed 30/920:35 -
1 stop24h 15m
Deal found 15/8£233
Tue 25/813:00 -
1 stop23h 55m
Deal found 15/8£236
Sat 9/113:25 -
1 stop12h 45m
Deal found 15/8£238
Wed 26/820:50 -
2 stops24h 55m
Deal found 15/8£241
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 17 August 2026.
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 17 August 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 Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi
SYDBKK
Sydney Kingsford Smith
Mon 9/11
12:05-14:55
1 stop30h 50m
Bangkok Suvarnabhumi
Mon 16/11
15:05-10:00
2 stops38h 55m
£443
SydneyBangkok
SYD Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi
SYDBKK
Sydney Kingsford Smith
Mon 2/11
12:05-14:05
2 stops30h 00m
Bangkok Suvarnabhumi
Mon 9/11
18:35-10:00
2 stops35h 25m
£466
SydneyBangkok
SYD Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi
SYDBKK
Sydney Kingsford Smith
Mon 7/9
12:45-23:05
1 stop13h 20m
Bangkok Suvarnabhumi
Sun 13/9
11:05-06:25
1 stop16h 20m
£488
SydneyBangkok
SYD Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi
SYDBKK
Sydney Kingsford Smith
Sat 26/9
10:00-12:20
2 stops29h 20m
Bangkok Suvarnabhumi
Sat 3/10
07:50-08:00
2 stops21h 10m
£511
SydneyBangkok
SYD Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi
SYDBKK
Sydney Kingsford Smith
Mon 14/9
10:15-13:00
2 stops29h 45m
Bangkok Suvarnabhumi
Tue 22/9
15:45-07:20
1 stop12h 35m
£566
SydneyBangkok
SYD Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi
SYDBKK
Sydney Kingsford Smith
Tue 1/12
11:50-20:15
1 stop12h 25m
Bangkok Suvarnabhumi
Fri 11/12
19:00-13:15
1 stop14h 15m
£588
Fastest return journey
SydneyBangkok
SYD Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi
SYDBKK
Sydney Kingsford Smith
Mon 7/9
09:50-16:40
Nonstop9h 50m
Bangkok Suvarnabhumi
Thu 24/9
18:10-06:25
Nonstop9h 15m
£623
SydneyBangkok
SYD Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi
SYDBKK
Sydney Kingsford Smith
Fri 4/12
15:15-14:45
1 stop27h 30m
Bangkok Suvarnabhumi
Fri 18/12
15:55-13:15
1 stop17h 20m
£628
SydneyBangkok
SYD Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi
SYDBKK
Sydney Kingsford Smith
Mon 7/9
09:50-16:40
Nonstop9h 50m
Bangkok Suvarnabhumi
Sun 13/9
18:10-06:25
Nonstop9h 15m
£644
SydneyBangkok
SYD Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi
SYDBKK
Sydney Kingsford Smith
Wed 13/1
11:40-13:10
1 stop29h 30m
Bangkok Suvarnabhumi
Sun 24/1
14:15-10:45
1 stop16h 30m
£663
Flights are sorted by cheapest return flights first.
Deals found on 14/8
Showing 1-10 of 13 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.
SYD-BKK
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
Prices
Airlines
Delays
More
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, November is the cheapest month in which you can book a flight from Sydney to Bangkok Suvarnabhumi Airport (average of £496). Flying from Sydney to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of £816). 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 17 August 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?
Airfare is below average for this route at the moment.
Sydney to Bangkok Suvarnabhumi Airport flights typically cost between £405 and £556 in September.The cheapest return price found within the last 5 days was £359 on VietJet Air (11 Sept–17 Sept).
Weekly flight availability from Sydney to Bangkok Suvarnabhumi Airport
Explore weekly flight availability from Sydney to Suvarnabhumi. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 17 August 2026.
The most flights from SYD to BKK are scheduled on a Monday (17 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 on average).
How often are flights from Sydney to Bangkok delayed?
About 17% of weekly flights between Sydney and Bangkok have experienced delays in the past year, with the average delay time being 109 minutes.
What is the most punctual flight time for Sydney to Bangkok flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Sydney to Bangkok flights?
Over the past year, Thai Airways have had the lowest number of delays on this route, with just 11% of flights being delayed.
What’s the top stopover airport for flights from Sydney to Bangkok Suvarnabhumi Airport?
Share of one-stop return flights from Sydney to Bangkok Suvarnabhumi Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Singapore (SIN) – chosen by Cheapflights users on 59% of one-stop itineraries from Sydney to Bangkok Suvarnabhumi Airport on Cheapflights.
What’s the cheapest stopover airport for flights from Sydney to Bangkok Suvarnabhumi Airport?
Average return fare for one-stop flights from Sydney to Bangkok Suvarnabhumi Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Haikou (HAK) is the most affordable one-stop option, with an average return flight price of £257.
What’s the fastest stopover option from Sydney to Bangkok Suvarnabhumi Airport?
Shortest average travel time for one-stop one-way flights from Sydney to Bangkok Suvarnabhumi Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Guangzhou (CAN) have the shortest average one-way travel time for one-stop routes: 14h 41m.
Which airport typically offers the quickest stopover for flights from Sydney to Bangkok Suvarnabhumi Airport?
Average stopover duration for one-stop one-way flights from Sydney to Bangkok Suvarnabhumi Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Guangzhou (CAN) offer the fastest connection on this route, with an average stopover time of 1h 30m.
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 17 August 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.
Overall it was a good flight with great service, however we paid for extra legroom only to find that the seat my husband was on was extremely small, it was the “window” seat. It seemed smaller than a regular seat so definitely not worth the amount we paid.
Overall it was a good flight with great service, however we paid for extra legroom only to find that the seat my husband was on was extremely small, it was the “window” seat. It seemed smaller than a regular seat so definitely not worth the amount we paid.
Overall it was a good flight with great service, however we paid for extra legroom only to find that the seat my husband was on was extremely small, it was the “window” seat. It seemed smaller than a regular seat so definitely not worth the amount we paid.
Overall it was a good flight with great service, however we paid for extra legroom only to find that the seat my husband was on was extremely small, it was the “window” seat. It seemed smaller than a regular seat so definitely not worth the amount we paid.
Overall it was a good flight with great service, however we paid for extra legroom only to find that the seat my husband was on was extremely small, it was the “window” seat. It seemed smaller than a regular seat so definitely not worth the amount we paid.
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 13 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 13h 20m. 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 £477, and Thai Airways, from £542. Users have found that Scoot is 53% 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 £94. Scoot flights start at £124 while deals on Bangkok Airways start at £284 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 Lufthansa (71%), Austrian Airlines (71%) and Oman Air (52%).
What are the cheapest flights from Sydney to Bangkok Suvarnabhumi Airport?
On average you can expect to pay £1,034 for a flight from Sydney to Bangkok Suvarnabhumi Airport. The cheapest flight overall is £554 while the most popular route, (Sydney Kingsford Smith - Bangkok Suvarnabhumi) is currently priced at £284.
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, November is the cheapest month in which you can book a flight from Sydney to Bangkok Suvarnabhumi Airport (average of £496). Flying from Sydney to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of £816). 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.
Explore flights to Suvarnabhumi departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 17 August 2026.
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 17 August 2026.
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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