Cheap flights from Sydney to Bangkok Suvarnabhumi Airport from £179
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 19/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BKK
9 Sep — 16 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 October or March, 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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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 10 August 2026.
Mon 16/1113:25 -
1 stop12h 45m
Thu 26/1114:25 -
1 stop17h 05m
Deal found 7/8£348
Mon 7/913:00 -
1 stop28h 25m
Thu 17/915:45 -
1 stop12h 35m
Deal found 7/8£360
Mon 7/913:00 -
1 stop31h 50m
Fri 11/918:50 -
1 stop13h 55m
Deal found 9/8£361
Fri 11/920:35 -
1 stop26h 00m
Sun 13/915:45 -
1 stop12h 35m
Deal found 9/8£361
Mon 7/913:00 -
2 stops36h 00m
Fri 11/918:50 -
1 stop21h 30m
Deal found 9/8£395
Wed 16/920:35 -
1 stop24h 15m
Thu 24/915:45 -
1 stop12h 35m
Deal found 10/8£427
Fri 13/1112:05 -
2 stops30h 00m
Sat 12/1215:05 -
2 stops38h 55m
Deal found 10/8£437
Wed 21/1011:15 -
1 stop31h 30m
Tue 3/1118:35 -
2 stops59h 25m
Deal found 7/8£441
Mon 2/1112:05 -
1 stop30h 50m
Fri 20/1118:35 -
2 stops59h 25m
Deal found 7/8£442
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 10 August 2026.
Mon 26/1012:05 -
1 stop28h 55m
Mon 9/1115:05 -
2 stops38h 55m
Deal found 7/8£441
Mon 21/910:00 -
2 stops42h 00m
Sun 27/902:25 -
3 stops26h 40m
Deal found 7/8£507
Mon 14/910:15 -
2 stops27h 35m
Tue 22/911:20 -
1 stop17h 55m
Deal found 8/8£583
Mon 14/909:50 -
Nonstop9h 50m
Mon 21/918:10 -
Nonstop9h 15m
Deal found 8/8£624
Wed 21/1011:15 -
2 stops29h 45m
Tue 3/1118:35 -
2 stops59h 25m
Deal found 9/8£467
Sun 24/111:50 -
1 stop12h 25m
Wed 3/221:15 -
1 stop32h 35m
Deal found 8/8£613
Mon 31/820:30 -
3 stops28h 45m
Tue 29/902:45 -
1 stop26h 15m
Deal found 6/8£651
Sat 21/1111:50 -
1 stop12h 25m
Wed 2/1222:10 -
2 stops31h 40m
Deal found 10/8£620
Sun 6/910:15 -
2 stops29h 45m
Sun 13/918:45 -
2 stops57h 35m
Deal found 7/8£621
Mon 16/1112:05 -
2 stops30h 00m
Thu 26/1118:35 -
2 stops59h 25m
Deal found 7/8£621
Mon 14/910:15 -
2 stops29h 45m
Mon 21/919:55 -
1 stop32h 25m
Deal found 6/8£634
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 10 August 2026.
Mon 16/1115:25 -
Nonstop9h 25m
Thu 26/1122:35 -
Nonstop9h 20m
Deal found 7/8£532
Mon 7/910:00 -
Nonstop9h 20m
Thu 17/908:30 -
Nonstop9h 00m
Deal found 7/8£535
Fri 11/910:00 -
Nonstop9h 20m
Sun 13/922:20 -
Nonstop9h 00m
Deal found 9/8£535
Mon 7/910:00 -
Nonstop9h 20m
Fri 11/908:30 -
Nonstop9h 00m
Deal found 9/8£548
Tue 20/1010:50 -
Nonstop9h 50m
Wed 4/1118:00 -
Nonstop9h 35m
Deal found 7/8£619
Tue 27/1010:25 -
Nonstop9h 45m
Thu 29/1018:00 -
Nonstop9h 35m
Deal found 5/8£621
Mon 14/909:50 -
Nonstop9h 50m
Mon 21/918:10 -
Nonstop9h 15m
Deal found 6/8£621
Mon 19/1010:50 -
Nonstop9h 50m
Thu 5/1118:00 -
Nonstop9h 35m
Deal found 7/8£624
Wed 4/1110:25 -
Nonstop9h 45m
Mon 23/1118:00 -
Nonstop9h 35m
Deal found 10/8£626
Mon 16/1110:25 -
Nonstop9h 45m
Tue 1/1218:00 -
Nonstop9h 35m
Deal found 9/8£627
Last-minute flights from Sydney to Suvarnabhumi
Discover last-minute flight deals from Sydney to Suvarnabhumi. Data last updated 10 August 2026 and is based on user searches.
Wed 19/810:15 -
1 stop12h 45m
Wed 23/914:25 -
1 stop14h 50m
Deal found 10/8£471
Wed 26/807:25 -
1 stop15h 35m
Mon 14/915:30 -
1 stop15h 55m
Deal found 6/8£463
Wed 2/910:05 -
1 stop18h 05m
Wed 9/902:10 -
1 stop26h 50m
Deal found 6/8£477
Mon 7/913:00 -
1 stop28h 25m
Thu 17/915:45 -
1 stop12h 35m
Deal found 7/8£360
Mon 7/913:00 -
1 stop31h 50m
Fri 11/918:50 -
1 stop13h 55m
Deal found 9/8£361
Mon 7/913:00 -
2 stops36h 00m
Fri 11/918:50 -
1 stop21h 30m
Deal found 9/8£395
Mon 7/920:30 -
2 stops45h 25m
Wed 9/902:10 -
1 stop26h 50m
Deal found 5/8£458
Fri 11/920:35 -
1 stop26h 00m
Sun 13/915:45 -
1 stop12h 35m
Deal found 9/8£361
Wed 16/920:35 -
1 stop24h 15m
Thu 24/915:45 -
1 stop12h 35m
Deal found 10/8£427
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 10 August 2026.
Mon 19/1014:00 -
1 stop28h 25m
Deal found 10/8£179
Mon 12/1021:35 -
1 stop16h 20m
Deal found 9/8£180
Sun 18/1010:45 -
2 stops39h 20m
Deal found 9/8£197
Mon 19/1021:50 -
2 stops19h 45m
Deal found 10/8£198
Mon 12/1021:50 -
2 stops28h 15m
Deal found 9/8£201
Tue 20/1021:35 -
2 stops18h 10m
Deal found 10/8£204
Thu 15/1021:35 -
2 stops18h 30m
Deal found 9/8£211
Thu 1/1021:00 -
1 stop24h 15m
Deal found 9/8£220
Thu 27/806:00 -
1 stop17h 00m
Deal found 6/8£230
Tue 8/907:00 -
1 stop15h 50m
Deal found 8/8£234
Mon 2/1112:05 -
1 stop30h 50m
Deal found 7/8£236
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 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 10 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 26/10
12:05-13:00
1 stop28h 55m
Bangkok Suvarnabhumi
Mon 9/11
15:05-10:00
2 stops38h 55m
£441
SydneyBangkok
SYD Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi
SYDBKK
Sydney Kingsford Smith
Wed 21/10
11:15-13:00
2 stops29h 45m
Bangkok Suvarnabhumi
Tue 3/11
18:35-10:00
2 stops59h 25m
£467
SydneyBangkok
SYD Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi
SYDBKK
Sydney Kingsford Smith
Mon 21/9
10:00-01:00
2 stops42h 00m
Bangkok Suvarnabhumi
Sun 27/9
02:25-08:05
3 stops26h 40m
£507
SydneyBangkok
SYD Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi
SYDBKK
Sydney Kingsford Smith
Mon 14/9
10:15-10:50
2 stops27h 35m
Bangkok Suvarnabhumi
Tue 22/9
11:20-08:15
1 stop17h 55m
£583
SydneyBangkok
SYD Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi
SYDBKK
Sydney Kingsford Smith
Sun 24/1
11:50-20:15
1 stop12h 25m
Bangkok Suvarnabhumi
Wed 3/2
21:15-09:50
1 stop32h 35m
£613
SydneyBangkok
SYD Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi
SYDBKK
Sydney Kingsford Smith
Sat 21/11
11:50-20:15
1 stop12h 25m
Bangkok Suvarnabhumi
Wed 2/12
22:10-09:50
2 stops31h 40m
£620
SydneyBangkok
SYD Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi
SYDBKK
Sydney Kingsford Smith
Sun 6/9
10:15-13:00
2 stops29h 45m
Bangkok Suvarnabhumi
Sun 13/9
18:45-07:20
2 stops57h 35m
£621
SydneyBangkok
SYD Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi
SYDBKK
Sydney Kingsford Smith
Mon 16/11
12:05-14:05
2 stops30h 00m
Bangkok Suvarnabhumi
Thu 26/11
18:35-10:00
2 stops59h 25m
£621
Fastest return journey
SydneyBangkok
SYD Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi
SYDBKK
Sydney Kingsford Smith
Mon 14/9
09:50-16:40
Nonstop9h 50m
Bangkok Suvarnabhumi
Mon 21/9
18:10-06:25
Nonstop9h 15m
£624
SydneyBangkok
SYD Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi
SYDBKK
Sydney Kingsford Smith
Mon 14/9
10:15-13:00
2 stops29h 45m
Bangkok Suvarnabhumi
Mon 21/9
19:55-07:20
1 stop32h 25m
£634
Flights are sorted by cheapest return flights first.
Deals found on 7/8
Showing 1-10 of 15 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
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 £494). Flying from Sydney to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of £809). 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 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 £410 and £555 in November.The cheapest return price found within the last 5 days was £348 on Multiple Airlines (16 Nov–26 Nov).
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 10 August 2026.
The most flights from SYD to BKK are scheduled on a Friday (17 on average). You will have fewer flight options on Wednesday, 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 107 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.
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 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.
Roomier seats and more leg room (in economy!), friendly and attentive flight attendants and good service.
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 31h 50m. There are 4666 mi between Sydney and Bangkok Suvarnabhumi Airport.
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 Emirates, from £479, and Thai Airways, from £544. 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 (70%), Austrian Airlines (69%) and Oman Air (58%).
What are the cheapest flights from Sydney to Bangkok Suvarnabhumi Airport?
On average you can expect to pay £719 for a flight from Sydney to Bangkok Suvarnabhumi Airport. The cheapest flight overall is £542 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, October is the cheapest month in which you can book a flight from Sydney to Bangkok Suvarnabhumi Airport (average of £494). Flying from Sydney to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of £809). 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 10 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 10 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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