Cheap flights from Sydney to Bangkok Suvarnabhumi Airport from £187
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BKK
18 Nov — 25 Nov1
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 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.
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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 19 October 2026.
Sun 15/1115:10 -
1 stop13h 55m
Tue 1/1212:25 -
1 stop17h 00m
Deal found 16/10£366
Wed 28/1015:10 -
1 stop24h 15m
Mon 9/1118:55 -
1 stop21h 30m
Deal found 17/10£378
Fri 6/1112:05 -
1 stop30h 50m
Sun 15/1111:45 -
1 stop18h 15m
Deal found 17/10£382
Fri 6/1115:10 -
1 stop23h 00m
Sun 15/1120:10 -
1 stop20h 15m
Deal found 16/10£439
Fri 6/1111:10 -
2 stops31h 45m
Sun 15/1114:00 -
1 stop16h 00m
Deal found 17/10£447
Wed 28/1021:30 -
2 stops21h 25m
Mon 9/1119:05 -
1 stop38h 30m
Deal found 17/10£465
Sun 15/1111:05 -
1 stop18h 05m
Tue 1/1208:30 -
2 stops20h 35m
Deal found 16/10£471
Fri 6/1111:10 -
2 stops31h 45m
Sun 15/1113:35 -
1 stop16h 25m
Deal found 16/10£472
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 19 October 2026.
Sun 15/1107:50 -
1 stop16h 10m
Tue 1/1212:00 -
1 stop15h 40m
Deal found 14/10£672
Fri 12/310:25 -
Nonstop9h 45m
Sun 21/318:00 -
Nonstop9h 35m
Deal found 19/10£677
Tue 2/211:40 -
1 stop12h 55m
Thu 11/218:00 -
Nonstop9h 35m
Deal found 14/10£700
Sun 15/1111:50 -
1 stop26h 25m
Tue 1/1214:20 -
1 stop15h 30m
Deal found 14/10£718
Tue 1/1213:25 -
1 stop11h 50m
Tue 8/1222:20 -
1 stop16h 30m
Deal found 17/10£746
Thu 3/1212:05 -
2 stops54h 00m
Thu 10/1216:05 -
1 stop13h 55m
Deal found 19/10£798
Sat 13/311:10 -
2 stops30h 00m
Tue 23/314:15 -
1 stop13h 10m
Deal found 19/10£834
Tue 1/1210:25 -
Nonstop9h 45m
Tue 8/1218:00 -
Nonstop9h 35m
Deal found 17/10£897
Sun 13/1219:40 -
1 stop14h 00m
Wed 16/1208:35 -
Nonstop9h 20m
Deal found 14/10£784
Fri 11/1211:50 -
1 stop11h 55m
Tue 29/1212:20 -
2 stops20h 55m
Deal found 18/10£962
Mon 28/1215:15 -
1 stop27h 30m
Sun 31/114:20 -
1 stop15h 30m
Deal found 17/10£1,028
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 19 October 2026.
Fri 6/1115:25 -
Nonstop9h 25m
Sun 15/1122:35 -
Nonstop9h 20m
Deal found 16/10£553
Sun 15/1115:25 -
Nonstop9h 25m
Tue 1/1222:35 -
Nonstop9h 20m
Deal found 16/10£557
Thu 29/1010:25 -
Nonstop9h 45m
Thu 12/1118:00 -
Nonstop9h 35m
Deal found 19/10£620
Tue 2/210:25 -
Nonstop9h 45m
Thu 11/218:00 -
Nonstop9h 35m
Deal found 16/10£633
Mon 15/310:25 -
Nonstop9h 45m
Thu 18/318:00 -
Nonstop9h 35m
Deal found 19/10£635
Mon 22/310:25 -
Nonstop9h 45m
Wed 31/318:10 -
Nonstop9h 15m
Deal found 14/10£637
Mon 1/210:25 -
Nonstop9h 45m
Wed 17/218:00 -
Nonstop9h 35m
Deal found 15/10£638
Fri 12/310:25 -
Nonstop9h 45m
Wed 17/318:00 -
Nonstop9h 35m
Deal found 19/10£646
Fri 5/210:25 -
Nonstop9h 45m
Thu 18/218:00 -
Nonstop9h 35m
Deal found 15/10£649
Thu 28/110:25 -
Nonstop9h 45m
Sun 21/218:00 -
Nonstop9h 35m
Deal found 19/10£654
Thu 12/1110:25 -
Nonstop9h 45m
Thu 26/1118:00 -
Nonstop9h 35m
Deal found 17/10£655
Last-minute flights from Sydney to Suvarnabhumi
Discover last-minute flight deals from Sydney to Suvarnabhumi. Data last updated 19 October 2026 and is based on user searches.
Wed 28/1015:10 -
1 stop24h 15m
Mon 9/1118:55 -
1 stop21h 30m
Deal found 17/10£378
Wed 28/1021:30 -
2 stops21h 25m
Mon 9/1119:05 -
1 stop38h 30m
Deal found 17/10£465
Fri 6/1112:05 -
1 stop30h 50m
Sun 15/1111:45 -
1 stop18h 15m
Deal found 17/10£382
Fri 6/1115:10 -
1 stop23h 00m
Sun 15/1120:10 -
1 stop20h 15m
Deal found 16/10£439
Fri 6/1111:10 -
2 stops31h 45m
Sun 15/1114:00 -
1 stop16h 00m
Deal found 17/10£447
Fri 6/1111:10 -
2 stops31h 45m
Sun 15/1113:35 -
1 stop16h 25m
Deal found 16/10£472
Sun 15/1115:10 -
1 stop13h 55m
Tue 1/1212:25 -
1 stop17h 00m
Deal found 16/10£366
Sun 15/1111:05 -
1 stop18h 05m
Tue 1/1208:30 -
2 stops20h 35m
Deal found 16/10£471
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 19 October 2026.
Sun 28/220:05 -
1 stop29h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/10£187
Mon 16/1109:20 -
1 stop20h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/10£203
Tue 12/115:10 -
1 stop24h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 18/10£203
Wed 18/1112:35 -
1 stop16h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/10£219
Wed 4/1115:10 -
1 stop13h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/10£222
Wed 4/1113:25 -
1 stop33h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 16/10£223
Mon 2/1115:10 -
1 stop13h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 16/10£224
Sun 28/220:05 -
2 stops23h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/10£225
Sat 9/106:30 -
1 stop17h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/10£234
Fri 8/115:10 -
1 stop13h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/10£242
Thu 29/1012:05 -
1 stop26h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/10£244
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 19 October 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 7,457,451 searches. Data last updated 19 October 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
Wed 4/11
12:05-17:40
2 stops33h 35m
Bangkok Suvarnabhumi
Wed 31/12
00:00-03:00
Nonstop0h 00m
£309
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
£342
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
£420
SydneyBangkok
SYD Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi
SYDBKK
Sydney Kingsford Smith
Tue 8/12
21:25-00:10
1 stop30h 45m
Bangkok Suvarnabhumi
Wed 31/12
00:00-03:00
Nonstop0h 00m
£511
SydneyBangkok
SYD Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi
SYDBKK
Sydney Kingsford Smith
Thu 11/3
12:05-18:10
3 stops34h 05m
Bangkok Suvarnabhumi
Wed 31/12
00:00-03:00
Nonstop0h 00m
£622
SydneyBangkok
SYD Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi
SYDBKK
Sydney Kingsford Smith
Sun 15/11
07:50-20:00
1 stop16h 10m
Bangkok Suvarnabhumi
Tue 1/12
12:00-07:40
1 stop15h 40m
£672
Fastest return journey
SydneyBangkok
SYD Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi
SYDBKK
Sydney Kingsford Smith
Fri 12/3
10:25-16:10
Nonstop9h 45m
Bangkok Suvarnabhumi
Sun 21/3
18:00-07:35
Nonstop9h 35m
£677
SydneyBangkok
SYD Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi
SYDBKK
Sydney Kingsford Smith
Tue 2/2
11:40-20:35
1 stop12h 55m
Bangkok Suvarnabhumi
Thu 11/2
18:00-07:35
Nonstop9h 35m
£700
SydneyBangkok
SYD Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi
SYDBKK
Sydney Kingsford Smith
Sun 15/11
11:50-10:15
1 stop26h 25m
Bangkok Suvarnabhumi
Tue 1/12
14:20-09:50
1 stop15h 30m
£718
SydneyBangkok
SYD Sydney Kingsford Smith - BKK Bangkok Suvarnabhumi
SYDBKK
Sydney Kingsford Smith
Tue 1/12
13:25-21:15
1 stop11h 50m
Bangkok Suvarnabhumi
Tue 8/12
22:20-18:50
1 stop16h 30m
£746
Flights are sorted by cheapest return flights first.
Deals found on 15/10
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.
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, 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 £888). 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 19 October 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 £432 and £626 in November.The cheapest return price found within the last 5 days was £366 on China Southern (15 Nov–1 Dec).
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 19 October 2026.
The most flights from SYD to BKK are scheduled on a Friday (20 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 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 105 minutes.
What is the most punctual flight time for Sydney to Bangkok flights?
Historically, flights departing in the early afternoon 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 13% 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 66% 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 £261.
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 Kuala Lumpur (KUL) have the shortest average one-way travel time for one-stop routes: 13h 25m.
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 19 October 2026.
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.
Entertainment system was improved. I could not get my preferred Isle seat this time.
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 17 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 £556, and Qantas Airways, from £577. 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 £290 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 £726 for a flight from Sydney to Bangkok Suvarnabhumi Airport. The cheapest flight overall is £328 while the most popular route, (Sydney Kingsford Smith - Bangkok Suvarnabhumi) is currently priced at £375.
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 £888). 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 19 October 2026.
Discover the top 3 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 7,457,451 searches. Data last updated 19 October 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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