Cheap flights from Sydney to Bangkok Suvarnabhumi Airport from £171
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 27/11. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BKK
5 Dec — 12 Dec1
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 May, booked 58 days in advance, depart on a Sunday or Friday and return on a Friday
Find 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 5 November 2025.
Wed 5/1114:20SYD - BKK
1 stop11h 50mMultiple Airlines
Wed 12/1119:10BKK - SYD
1 stop15h 45mMultiple Airlines
Deal found 4/11£333
Sun 16/1112:30SYD - BKK
1 stop32h 05mXiamenAir
Wed 26/1101:45BKK - SYD
1 stop28h 40mXiamenAir
Deal found 3/11£340
Tue 4/1122:15SYD - BKK
1 stop19h 55mMalaysia Airlines
Tue 25/1111:05BKK - SYD
1 stop16h 50mMalaysia Airlines
Deal found 4/11£431
Sun 16/1112:35SYD - BKK
1 stop15h 50mHong Kong Airlines
Wed 26/1101:55BKK - SYD
1 stop29h 00mHong Kong Airlines
Deal found 3/11£450
Sun 16/1112:30SYD - BKK
1 stop32h 05mMultiple Airlines
Thu 27/1122:45BKK - SYD
2 stops31h 40mMultiple Airlines
Deal found 3/11£454
Sun 23/1112:30SYD - BKK
1 stop32h 05mXiamenAir
Sun 14/1212:15BKK - SYD
1 stop18h 10mXiamenAir
Deal found 3/11£460
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 5 November 2025.
Mon 2/310:20SYD - BKK
Nonstop9h 50mQantas Airways
Fri 13/318:00BKK - SYD
Nonstop9h 35mQantas Airways
Deal found 4/11£492
Sun 23/1111:35SYD - BKK
1 stop15h 25mPhilippine Airlines
Thu 27/1113:20BKK - SYD
1 stop16h 30mPhilippine Airlines
Deal found 5/11£493
Thu 22/108:45SYD - BKK
1 stop19h 30mCathay Pacific
Mon 2/207:55BKK - SYD
2 stops28h 35mCathay Pacific
Deal found 5/11£573
Mon 30/315:15SYD - BKK
1 stop33h 50mVietnam Airlines
Wed 22/415:55BKK - SYD
2 stops37h 20mVietnam Airlines
Deal found 5/11£593
Mon 24/1111:15SYD - BKK
2 stops31h 45mMultiple Airlines
Thu 11/1214:00BKK - SYD
1 stop14h 05mMultiple Airlines
Deal found 5/11£631
Fri 6/310:20SYD - BKK
Nonstop9h 50mQantas Airways
Tue 17/318:00BKK - SYD
Nonstop9h 35mQantas Airways
Deal found 4/11£495
Fri 27/210:20SYD - BKK
Nonstop9h 50mQantas Airways
Mon 23/318:00BKK - SYD
Nonstop9h 35mQantas Airways
Deal found 4/11£495
Mon 19/107:05SYD - BKK
2 stops21h 10mCathay Pacific
Mon 2/213:05BKK - SYD
2 stops23h 25mCathay Pacific
Deal found 4/11£605
Thu 2/411:15SYD - BKK
1 stop12h 50mVietnam Airlines
Mon 20/421:05BKK - SYD
1 stop32h 10mVietnam Airlines
Deal found 5/11£618
Tue 25/1111:15SYD - BKK
2 stops31h 45mMultiple Airlines
Sun 7/1220:05BKK - SYD
1 stop32h 00mMultiple Airlines
Deal found 3/11£637
Sun 25/110:20SYD - BKK
Nonstop9h 50mQantas Airways
Wed 18/218:00BKK - SYD
Nonstop9h 35mQantas Airways
Deal found 3/11£532
Wed 4/310:20SYD - BKK
Nonstop9h 50mQantas Airways
Sat 14/318:00BKK - SYD
Nonstop9h 35mQantas Airways
Deal found 4/11£553
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 5 November 2025.
Wed 4/310:20SYD - BKK
Nonstop9h 50mQantas Airways
Thu 12/318:00BKK - SYD
Nonstop9h 35mQantas Airways
Deal found 5/11£472
Mon 2/310:20SYD - BKK
Nonstop9h 50mQantas Airways
Mon 23/318:00BKK - SYD
Nonstop9h 35mQantas Airways
Deal found 5/11£474
Tue 3/310:20SYD - BKK
Nonstop9h 50mQantas Airways
Thu 19/318:00BKK - SYD
Nonstop9h 35mQantas Airways
Deal found 4/11£475
Wed 4/310:20SYD - BKK
Nonstop9h 50mEmirates
Wed 11/318:00BKK - SYD
Nonstop9h 35mEmirates
Deal found 4/11£476
Sat 15/1115:35SYD - BKK
Nonstop9h 25mThai Airways
Thu 27/1122:35BKK - SYD
Nonstop9h 20mThai Airways
Deal found 4/11£491
Sun 15/310:20SYD - BKK
Nonstop9h 50mQantas Airways
Wed 25/318:00BKK - SYD
Nonstop9h 35mQantas Airways
Deal found 4/11£492
Sun 23/1115:35SYD - BKK
Nonstop9h 25mThai Airways
Sun 14/1222:35BKK - SYD
Nonstop9h 20mThai Airways
Deal found 4/11£493
Sun 15/210:20SYD - BKK
Nonstop9h 50mQantas Airways
Mon 2/318:00BKK - SYD
Nonstop9h 35mQantas Airways
Deal found 3/11£494
Sun 1/310:20SYD - BKK
Nonstop9h 50mQantas Airways
Wed 18/318:00BKK - SYD
Nonstop9h 35mQantas Airways
Deal found 4/11£495
Fri 27/210:20SYD - BKK
Nonstop9h 50mEmirates
Tue 3/318:00BKK - SYD
Nonstop9h 35mEmirates
Deal found 3/11£496
Mon 19/110:20SYD - BKK
Nonstop9h 50mQantas Airways
Thu 19/318:00BKK - SYD
Nonstop9h 35mQantas Airways
Deal found 4/11£507
Wed 28/110:20SYD - BKK
Nonstop9h 50mQantas Airways
Tue 24/218:00BKK - SYD
Nonstop9h 35mQantas Airways
Deal found 4/11£510
Last-minute flights from Sydney to Suvarnabhumi
Discover last-minute flight deals from Sydney to Suvarnabhumi. Data last updated 5 November 2025 and is based on user searches.
Wed 5/1114:20SYD - BKK
1 stop11h 50mMultiple Airlines
Wed 12/1119:10BKK - SYD
1 stop15h 45mMultiple Airlines
Deal found 4/11£333
Sun 16/1112:30SYD - BKK
1 stop32h 05mXiamenAir
Wed 26/1101:45BKK - SYD
1 stop28h 40mXiamenAir
Deal found 3/11£340
Sun 16/1112:35SYD - BKK
1 stop15h 50mHong Kong Airlines
Wed 26/1101:55BKK - SYD
1 stop29h 00mHong Kong Airlines
Deal found 3/11£450
Sun 16/1112:30SYD - BKK
1 stop32h 05mMultiple Airlines
Thu 27/1122:45BKK - SYD
2 stops31h 40mMultiple Airlines
Deal found 3/11£454
Sun 23/1112:30SYD - BKK
1 stop26h 45mXiamenAir
Wed 26/1101:45BKK - SYD
1 stop28h 40mXiamenAir
Deal found 4/11£460
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 5 November 2025.
Thu 27/1111:15SYD - BKK
1 stop29h 45mVietJet Air
Deal found 3/11£171
Mon 10/1121:50SYD - BKK
2 stops29h 55mMultiple Airlines
Deal found 4/11£173
Tue 10/215:15SYD - BKK
1 stop13h 50mChina Southern
Deal found 5/11£181
Mon 13/420:45SYD - BKK
1 stop14h 20mScoot
Deal found 4/11£184
Sat 14/214:20SYD - BKK
2 stops31h 35mMultiple Airlines
Deal found 5/11£187
Sat 10/112:30SYD - BKK
1 stop26h 45mXiamenAir
Deal found 4/11£194
Fri 13/222:00SYD - BKK
1 stop16h 10mChina Southern
Deal found 5/11£195
Wed 8/409:45SYD - BKK
2 stops36h 00mMultiple Airlines
Deal found 4/11£204
Sun 12/412:50SYD - BKK
1 stop22h 15mScoot
Deal found 4/11£207
Tue 7/420:45SYD - BKK
1 stop23h 15mScoot
Deal found 4/11£211
Cheap 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 5 November 2025.
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 5 November 2025.
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
Mon 2/3
10:20-16:10
Nonstop9h 50m
Bangkok Suvarnabhumi
Fri 13/3
18:00-07:35
Nonstop9h 35m
£492
SydneyBangkok
SYD - BKK
SYDBKK
Sydney Kingsford Smith
Sun 23/11
11:35-23:00
1 stop15h 25m
Bangkok Suvarnabhumi
Thu 27/11
13:20-09:50
1 stop16h 30m
£493
SydneyBangkok
SYD - BKK
SYDBKK
Sydney Kingsford Smith
Fri 6/3
10:20-16:10
Nonstop9h 50m
Bangkok Suvarnabhumi
Tue 17/3
18:00-07:35
Nonstop9h 35m
£495
SydneyBangkok
SYD - BKK
SYDBKK
Sydney Kingsford Smith
Fri 27/2
10:20-16:10
Nonstop9h 50m
Bangkok Suvarnabhumi
Mon 23/3
18:00-07:35
Nonstop9h 35m
£495
SydneyBangkok
SYD - BKK
SYDBKK
Sydney Kingsford Smith
Sun 25/1
10:20-16:10
Nonstop9h 50m
Bangkok Suvarnabhumi
Wed 18/2
18:00-07:35
Nonstop9h 35m
£532
SydneyBangkok
SYD - BKK
SYDBKK
Sydney Kingsford Smith
Wed 4/3
10:20-16:10
Nonstop9h 50m
Bangkok Suvarnabhumi
Sat 14/3
18:00-07:35
Nonstop9h 35m
£553
SydneyBangkok
SYD - BKK
SYDBKK
Sydney Kingsford Smith
Thu 22/1
08:45-00:15
1 stop19h 30m
Bangkok Suvarnabhumi
Mon 2/2
07:55-16:30
2 stops28h 35m
£573
SydneyBangkok
SYD - BKK
SYDBKK
Sydney Kingsford Smith
Mon 30/3
15:15-21:05
1 stop33h 50m
Bangkok Suvarnabhumi
Wed 22/4
15:55-08:15
2 stops37h 20m
£593
SydneyBangkok
SYD - BKK
SYDBKK
Sydney Kingsford Smith
Mon 19/1
07:05-00:15
2 stops21h 10m
Bangkok Suvarnabhumi
Mon 2/2
13:05-16:30
2 stops23h 25m
£605
SydneyBangkok
SYD - BKK
SYDBKK
Sydney Kingsford Smith
Thu 2/4
11:15-20:05
1 stop12h 50m
Bangkok Suvarnabhumi
Mon 20/4
21:05-08:15
1 stop32h 10m
£618
Flights are sorted by cheapest return flights first.
Deals found on 5/11
Showing 1-10 of 23 results
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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
Prices
Airlines
Delays
More
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 31 October 2025.
To ensure you get the cheapest price possible for a flight from Sydney to Bangkok Suvarnabhumi Airport, you should look to book at least 58 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, May is the cheapest month in which you can book a flight from Sydney to Bangkok Suvarnabhumi Airport (average of £223). Flying from Sydney to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of £416). 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 5 November 2025.
One of the essential ways to save on airfare from Sydney to Bangkok Suvarnabhumi Airport is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the evening could potentially save you up to 60% on airfare.
How much does it cost for a return flight from Sydney to Bangkok Suvarnabhumi Airport?
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 5 November 2025.
The most flights from SYD to BKK are scheduled on a Monday (17 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (15 on average).
How often are flights from Sydney to Bangkok delayed?
About 15% of weekly flights between Sydney and Bangkok have experienced delays in the past year, with the average delay time being 95 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 evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday 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, Qantas Airways have had the lowest number of delays on this route, with no flights being classified as 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 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 Manila (MNL) have the shortest average one-way travel time for one-stop routes: 13h 15m.
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 Manila (MNL) have the shortest average one-way travel time for one-stop routes: 13h 15m.
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 52m.
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 5 November 2025.
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.
On the plane it was good. They served me food for ky special request. But my baggage arrived late, so today I received my 1 luggage and still the other one is need wait.
On the plane it was good. They served me food for ky special request. But my baggage arrived late, so today I received my 1 luggage and still the other one is need wait.
On the plane it was good. They served me food for ky special request. But my baggage arrived late, so today I received my 1 luggage and still the other one is need wait.
On the plane it was good. They served me food for ky special request. But my baggage arrived late, so today I received my 1 luggage and still the other one is need wait.
On the plane it was good. They served me food for ky special request. But my baggage arrived late, so today I received my 1 luggage and still the other one is need wait.
On the plane it was good. They served me food for ky special request. But my baggage arrived late, so today I received my 1 luggage and still the other one is need wait.
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 16 outbound flights to Bangkok Suvarnabhumi per day from 5 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 50m. 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 £220. Other airlines that can offer you cheap pricing are Malaysia Airlines, from £366, and Thai Airways, from £465. Users have found that Scoot is 57% cheaper than the other options available to this destination.
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 (92%), Austrian Airlines (91%) and Thai Airways (90%).
What are the cheapest flights from Sydney to Bangkok Suvarnabhumi Airport?
On average you can expect to pay £717 for a flight from Sydney to Bangkok Suvarnabhumi Airport. The cheapest flight overall is £317 while the most popular route, (Sydney Kingsford Smith - Bangkok Suvarnabhumi) is currently priced at £350.
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 £223). Flying from Sydney to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of £416). 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 5 November 2025.
Discover the top 5 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 5 November 2025.
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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