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 18/12. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SYD
8 Jan — 15 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Bangkok to Sydney Kingsford Smith are usually found in July or August, booked 88 days in advance, depart on a Sunday or Saturday and return on a Wednesday
Cheap flight deals from Bangkok to Sydney
Enter your travel dates to find the best prices.
Cheapest flights from Bangkok to Sydney
Explore the most affordable flight options available from Bangkok to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 December 2025.
Sat 27/1206:40DMK - SYD
1 stop22h 35mMultiple Airlines
Mon 12/121:50SYD - DMK
1 stop14h 00mMultiple Airlines
Deal found 5/12$824
Sun 21/1211:10BKK - SYD
1 stop24h 10mMultiple Airlines
Tue 13/107:15SYD - BKK
2 stops18h 55mMultiple Airlines
Deal found 6/12$837
Thu 11/1211:10BKK - SYD
1 stop24h 10mHainan Airlines
Thu 18/1221:00SYD - BKK
1 stop25h 05mHainan Airlines
Deal found 6/12$870
Mon 22/1204:05BKK - SYD
2 stops28h 10mMultiple Airlines
Tue 20/120:05SYD - BKK
1 stop23h 55mMultiple Airlines
Deal found 6/12$871
Mon 8/1219:10BKK - SYD
1 stop15h 45mHainan Airlines
Sun 14/1221:00SYD - BKK
1 stop25h 05mHainan Airlines
Deal found 7/12$877
Sat 20/1211:10BKK - SYD
1 stop24h 10mHainan Airlines
Wed 24/1221:00SYD - BKK
1 stop25h 05mHainan Airlines
Deal found 6/12$888
Sun 7/1211:10BKK - SYD
1 stop24h 10mHainan Airlines
Thu 11/1221:00SYD - BKK
1 stop25h 05mHainan Airlines
Deal found 6/12$891
Mon 8/1219:10BKK - SYD
1 stop15h 45mHainan Airlines
Fri 12/1221:00SYD - BKK
1 stop25h 05mHainan Airlines
Deal found 7/12$894
Wed 17/1219:10BKK - SYD
1 stop18h 10mHainan Airlines
Wed 24/1221:00SYD - BKK
1 stop25h 05mHainan Airlines
Deal found 7/12$895
Mon 15/1219:10BKK - SYD
1 stop15h 45mHainan Airlines
Thu 18/1221:00SYD - BKK
1 stop25h 05mHainan Airlines
Deal found 7/12$897
Fri 26/1204:05BKK - SYD
2 stops28h 10mChina Eastern
Mon 12/115:10SYD - BKK
2 stops27h 45mChina Eastern
Deal found 8/12$927
Best flights from Bangkok to Sydney
Discover carefully curated flight deals from Bangkok to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 December 2025.
Tue 3/321:25DMK - SYD
1 stop19h 10mMultiple Airlines
Mon 16/321:50SYD - DMK
1 stop14h 00mMultiple Airlines
Deal found 8/12$808
Sat 7/223:10BKK - SYD
1 stop15h 40mScoot
Wed 11/213:35SYD - BKK
1 stop12h 35mScoot
Deal found 9/12$980
Mon 2/318:00BKK - SYD
Nonstop9h 35mEmirates
Thu 12/310:20SYD - BKK
Nonstop9h 50mEmirates
Deal found 8/12$1,051
Mon 2/306:35BKK - SYD
2 stops25h 45mMultiple Airlines
Thu 12/313:35SYD - BKK
2 stops24h 25mMultiple Airlines
Deal found 8/12$831
Sun 8/307:30DMK - SYD
2 stops22h 55mMultiple Airlines
Thu 12/311:15SYD - DMK
1 stop12h 30mMultiple Airlines
Deal found 8/12$832
Wed 31/1201:05BKK - SYD
3 stops26h 15mMultiple Airlines
Wed 28/120:05SYD - BKK
1 stop16h 10mMultiple Airlines
Deal found 8/12$832
Thu 12/318:00BKK - SYD
Nonstop9h 35mEmirates
Mon 23/310:20SYD - BKK
Nonstop9h 50mEmirates
Deal found 8/12$1,051
Mon 22/1208:30BKK - SYD
2 stops23h 50mMultiple Airlines
Mon 12/112:00SYD - BKK
1 stop20h 05mMultiple Airlines
Deal found 9/12$838
Fri 6/318:00BKK - SYD
Nonstop9h 35mEmirates
Tue 17/310:20SYD - BKK
Nonstop9h 50mEmirates
Deal found 8/12$1,051
Mon 23/306:00DMK - SYD
1 stop20h 15mMultiple Airlines
Mon 30/311:15SYD - DMK
1 stop16h 00mMultiple Airlines
Deal found 8/12$850
Sat 27/1215:40DMK - SYD
1 stop12h 25mMultiple Airlines
Mon 12/121:50SYD - DMK
1 stop17h 45mMultiple Airlines
Deal found 8/12$858
Sat 7/209:55DMK - SYD
2 stops17h 35mMultiple Airlines
Wed 11/213:35SYD - DMK
2 stops22h 15mMultiple Airlines
Deal found 9/12$859
Sat 7/318:40DMK - SYD
1 stop21h 55mMultiple Airlines
Wed 18/321:50SYD - DMK
1 stop25h 20mMultiple Airlines
Deal found 8/12$861
Mon 23/317:00BKK - SYD
1 stop15h 20mMultiple Airlines
Mon 30/316:40SYD - BKK
2 stops19h 25mMultiple Airlines
Deal found 8/12$880
Sun 28/1212:25DMK - SYD
2 stops26h 25mMultiple Airlines
Mon 12/110:45SYD - DMK
1 stop14h 00mMultiple Airlines
Deal found 8/12$885
Thu 12/212:10DMK - SYD
1 stop14h 05mMultiple Airlines
Thu 19/213:35SYD - DMK
2 stops32h 45mMultiple Airlines
Deal found 7/12$886
Mon 9/320:15BKK - SYD
1 stop12h 05mMultiple Airlines
Fri 13/310:20SYD - BKK
Nonstop9h 50mMultiple Airlines
Deal found 9/12$916
Mon 22/1216:50DMK - SYD
1 stop12h 25mMultiple Airlines
Thu 15/110:45SYD - DMK
1 stop14h 00mMultiple Airlines
Deal found 8/12$962
Thu 8/109:15BKK - SYD
1 stop23h 05mMultiple Airlines
Thu 15/112:30SYD - BKK
1 stop32h 05mMultiple Airlines
Deal found 8/12$1,014
Wed 7/108:35DMK - SYD
2 stops20h 20mMultiple Airlines
Wed 21/110:45SYD - DMK
1 stop12h 25mMultiple Airlines
Deal found 8/12$1,016
Direct flights from Bangkok to Sydney
Explore direct flight options from Bangkok to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 December 2025.
Mon 9/318:00BKK - SYD
Nonstop9h 35mEmirates
Fri 13/310:20SYD - BKK
Nonstop9h 50mEmirates
Deal found 9/12$1,049
Tue 3/318:00BKK - SYD
Nonstop9h 35mEmirates
Mon 16/310:20SYD - BKK
Nonstop9h 50mEmirates
Deal found 8/12$1,051
Mon 2/318:00BKK - SYD
Nonstop9h 35mMultiple Airlines
Mon 16/310:20SYD - BKK
Nonstop9h 50mMultiple Airlines
Deal found 7/12$1,072
Wed 25/218:00BKK - SYD
Nonstop9h 35mMultiple Airlines
Mon 2/310:20SYD - BKK
Nonstop9h 50mMultiple Airlines
Deal found 8/12$1,081
Tue 19/518:10BKK - SYD
Nonstop9h 15mQantas Airways
Mon 25/509:50SYD - BKK
Nonstop9h 50mQantas Airways
Deal found 7/12$1,082
Thu 26/218:00BKK - SYD
Nonstop9h 35mMultiple Airlines
Sat 14/310:20SYD - BKK
Nonstop9h 50mMultiple Airlines
Deal found 7/12$1,084
Wed 13/518:10BKK - SYD
Nonstop9h 15mMultiple Airlines
Wed 20/509:50SYD - BKK
Nonstop9h 50mMultiple Airlines
Deal found 8/12$1,091
Wed 13/518:10BKK - SYD
Nonstop9h 15mQantas Airways
Wed 20/509:50SYD - BKK
Nonstop9h 50mQantas Airways
Deal found 8/12$1,094
Tue 10/318:00BKK - SYD
Nonstop9h 35mEmirates
Thu 19/310:20SYD - BKK
Nonstop9h 50mEmirates
Deal found 8/12$1,124
Mon 2/318:00BKK - SYD
Nonstop9h 35mEmirates
Wed 25/310:20SYD - BKK
Nonstop9h 50mEmirates
Deal found 8/12$1,134
Wed 1/418:10BKK - SYD
Nonstop9h 15mQantas Airways
Mon 27/409:50SYD - BKK
Nonstop9h 50mQantas Airways
Deal found 7/12$1,176
Sat 27/1218:00BKK - SYD
Nonstop9h 35mQantas Airways
Mon 12/110:20SYD - BKK
Nonstop9h 50mQantas Airways
Deal found 7/12$1,179
Last-minute flights from Bangkok to Sydney
Discover last-minute flight deals from Bangkok to Sydney. Data last updated 9 December 2025 and is based on user searches.
Sun 14/1219:10BKK - SYD
1 stop18h 10mHainan Airlines
Thu 18/1221:00SYD - BKK
1 stop25h 05mHainan Airlines
Deal found 7/12$891
Sun 14/1207:50BKK - SYD
2 stops20h 15mMultiple Airlines
Sun 21/1207:00SYD - BKK
2 stops19h 15mMultiple Airlines
Deal found 9/12$1,180
Sun 14/1211:10BKK - SYD
1 stop26h 10mHainan Airlines
Sun 21/1221:00SYD - BKK
1 stop17h 05mHainan Airlines
Deal found 9/12$1,222
Sun 14/1206:15DMK - SYD
2 stops26h 05mMultiple Airlines
Thu 18/1211:10SYD - DMK
2 stops26h 50mMultiple Airlines
Deal found 7/12$1,287
Mon 15/1219:10BKK - SYD
1 stop15h 45mHainan Airlines
Thu 18/1221:00SYD - BKK
1 stop25h 05mHainan Airlines
Deal found 7/12$897
Tue 16/1219:10BKK - SYD
1 stop18h 10mHainan Airlines
Sat 20/1219:40SYD - BKK
1 stop18h 25mHainan Airlines
Deal found 9/12$1,311
Wed 17/1219:10BKK - SYD
1 stop18h 10mHainan Airlines
Wed 24/1221:00SYD - BKK
1 stop25h 05mHainan Airlines
Deal found 7/12$895
Wed 17/1219:10BKK - SYD
1 stop18h 10mHainan Airlines
Sun 21/1219:40SYD - BKK
1 stop26h 25mHainan Airlines
Deal found 7/12$932
Wed 17/1210:50BKK - SYD
2 stops26h 30mMultiple Airlines
Wed 24/1221:00SYD - BKK
1 stop25h 05mMultiple Airlines
Deal found 7/12$1,269
Thu 18/1211:10BKK - SYD
1 stop26h 10mHainan Airlines
Sat 20/1219:40SYD - BKK
1 stop26h 25mHainan Airlines
Deal found 8/12$1,198
Thu 18/1211:45BKK - SYD
1 stop16h 20mMultiple Airlines
Sat 20/1209:55SYD - BKK
2 stops33h 00mMultiple Airlines
Deal found 8/12$1,307
Fri 19/1219:10BKK - SYD
1 stop18h 10mMultiple Airlines
Fri 26/1220:05SYD - BKK
1 stop23h 55mMultiple Airlines
Deal found 7/12$1,329
One-way flights from Bangkok to Sydney
Search for one-way flight options from Bangkok to Sydney. Find affordable one-way fares based on user searches. Data last updated 9 December 2025.
Thu 18/1220:05BKK - SYD
1 stop32h 00mVietJet Air
Deal found 8/12$294
Tue 16/1219:10BKK - SYD
1 stop18h 10mHainan Airlines
Deal found 6/12$295
Wed 17/1206:40DMK - SYD
1 stop22h 35mMultiple Airlines
Deal found 8/12$297
Fri 19/1219:10BKK - SYD
1 stop18h 10mHainan Airlines
Deal found 7/12$297
Sat 23/507:30DMK - SYD
1 stop20h 50mMultiple Airlines
Deal found 8/12$298
Thu 25/1219:10BKK - SYD
1 stop16h 10mHainan Airlines
Deal found 7/12$298
Sun 14/1219:10BKK - SYD
1 stop18h 10mHainan Airlines
Deal found 8/12$300
Thu 18/1218:40DMK - SYD
1 stop21h 55mMultiple Airlines
Deal found 8/12$303
Tue 16/1221:25DMK - SYD
1 stop19h 10mMultiple Airlines
Deal found 8/12$304
Fri 5/615:45BKK - SYD
1 stop12h 35mVietJet Air
Deal found 8/12$304
Sun 14/1211:45BKK - SYD
1 stop16h 20mVietJet Air
Deal found 8/12$306
Mon 15/1219:55BKK - SYD
2 stops32h 10mVietJet Air
Deal found 8/12$308
Find flight deals from Bangkok to Sydney
Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) to Sydney (SYD). 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 9 December 2025.
Customise your flight search to find flights from Bangkok to Sydney 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 9 December 2025.
Use the filters below to find and compare flights from Bangkok to Sydney that are best for you.
Fly from
Bangkok
Fly to
Sydney
Route
Depart
Return
Price
BangkokSydney
DMK - SYD
DMKSYD
Bangkok Don Mueang Intl
Tue 3/3
21:25-20:35
1 stop19h 10m
Sydney Kingsford Smith
Mon 16/3
21:50-07:50
1 stop14h 00m
$808
BangkokSydney
BKK - SYD
BKKSYD
Bangkok Suvarnabhumi
Mon 2/3
06:35-12:20
2 stops25h 45m
Sydney Kingsford Smith
Thu 12/3
13:35-10:00
2 stops24h 25m
$831
BangkokSydney
DMK - SYD
DMKSYD
Bangkok Don Mueang Intl
Sun 8/3
07:30-10:25
2 stops22h 55m
Sydney Kingsford Smith
Thu 12/3
11:15-19:45
1 stop12h 30m
$832
BangkokSydney
BKK - SYD
BKKSYD
Bangkok Suvarnabhumi
Wed 31/12
01:05-07:20
3 stops26h 15m
Sydney Kingsford Smith
Wed 28/1
20:05-08:15
1 stop16h 10m
$832
BangkokSydney
BKK - SYD
BKKSYD
Bangkok Suvarnabhumi
Mon 22/12
08:30-12:20
2 stops23h 50m
Sydney Kingsford Smith
Mon 12/1
12:00-04:05
1 stop20h 05m
$838
BangkokSydney
DMK - SYD
DMKSYD
Bangkok Don Mueang Intl
Mon 23/3
06:00-06:15
1 stop20h 15m
Sydney Kingsford Smith
Mon 30/3
11:15-23:15
1 stop16h 00m
$850
BangkokSydney
DMK - SYD
DMKSYD
Bangkok Don Mueang Intl
Sat 27/12
15:40-08:05
1 stop12h 25m
Sydney Kingsford Smith
Mon 12/1
21:50-11:35
1 stop17h 45m
$858
BangkokSydney
DMK - SYD
DMKSYD
Bangkok Don Mueang Intl
Sat 7/2
09:55-07:30
2 stops17h 35m
Sydney Kingsford Smith
Wed 11/2
13:35-07:50
2 stops22h 15m
$859
BangkokSydney
DMK - SYD
DMKSYD
Bangkok Don Mueang Intl
Sat 7/3
18:40-20:35
1 stop21h 55m
Sydney Kingsford Smith
Wed 18/3
21:50-19:10
1 stop25h 20m
$861
BangkokSydney
BKK - SYD
BKKSYD
Bangkok Suvarnabhumi
Mon 23/3
17:00-12:20
1 stop15h 20m
Sydney Kingsford Smith
Mon 30/3
16:40-08:05
2 stops19h 25m
$880
Flights are sorted by cheapest return flights first.
Deals found on 8/12
Showing 1-10 of 41 results
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Best time to book a flight from Bangkok to Sydney
Have a flexible travel schedule? Discover the best time to fly to Sydney from Bangkok 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 Bangkok to Sydney
How far ahead should I book a flight from Bangkok to Sydney?
Use this chart to determine the optimal time to book a return flight from Bangkok to Sydney. Price data was last updated on 5 December 2025.
To ensure you get the cheapest price possible for a flight from Bangkok to Sydney, you should look to book at least 88 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 Bangkok to Sydney?
Currently, August is the cheapest month in which you can book a flight from Bangkok to Sydney (average of $481). Flying from Bangkok to Sydney in January is currently the most expensive (average of $665). 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 BKK to SYD?
Find hourly flight availability from Bangkok to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 December 2025.
One of the essential ways to save on airfare from Bangkok to Sydney is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at midday could potentially save you up to 30% on airfare.
Weekly flight availability from Bangkok to Sydney
Explore weekly flight availability from Bangkok to Sydney. 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 9 December 2025.
The most flights from TH1 to SYD are scheduled on a Monday (17 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (17 on average).
How much does it cost for a return flight from Bangkok to Sydney?
How often are flights from Bangkok to Sydney delayed?
About 19% of weekly flights between Bangkok and Sydney have experienced delays in the past year, with the average delay time being 94 minutes.
What is the most punctual flight time for Bangkok to Sydney flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Bangkok to Sydney flights?
Over the past year, Thai Airways have had the lowest number of delays on this route, with just 14% of flights being delayed.
Reviews of airlines servicing Sydney
Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 9 December 2025.
See what other customers who have flown with Emirates, Thai Airways, andQantas Airways from Bangkok to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Great flight and the best food I’ve had on a plane
Related info for your journey
Find useful and relevant information for your journey from Bangkok to Sydney. 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 into for flights to Sydney from Bangkok?
For a flight from Bangkok to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre vof the city. Kingsford Smith is the only Sydney airport and it handles 17 inbound flights from Bangkok per day. 8 airlines have flights to Sydney Kingsford Smith from Bangkok on a regular basis.
What are the cheapest airlines flying from Bangkok to Sydney round-trip?
Our cheapest airline available from Bangkok to Sydney is Philippine Airlines. Our recent data shows that you can find tickets from as low as $289 on this airline. Additional options worth looking into are Malaysia Airlines and Scoot, starting at $401 and $462 round-trip. You may be able to fly from Bangkok to Sydney for 74% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Bangkok to Sydney one-way?
$217 is the cheapest one-way deal found within the past few days, from Sichuan Airlines. You may also be able to find cheap deals on AirAsia and Scoot, with prices starting from $235 and $251, respectively.
What are the most reliable airlines from Bangkok to Sydney?
Consider Turkish Airlines (85%), KLM (80%) or Emirates (80%) when booking your flight. These represent the most reliable airlines when flying from Bangkok to Sydney.
What are the cheapest flights from Bangkok to Sydney?
The cheapest flight price from Bangkok to Sydney is $621. On average you can expect to pay $1,847. The most popular route, (Bangkok Suvarnabhumi - Sydney Kingsford Smith), can usually be booked for $514.
Can I find deals for business class flights from Bangkok to Sydney?
Yes. Cheapflights offers flight deals from Bangkok to Sydney 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 Bangkok to Sydney?
Currently, August is the cheapest month in which you can book a flight from Bangkok to Sydney (average of $481). Flying from Bangkok to Sydney in January is currently the most expensive (average of $665). 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 Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 9 December 2025.
Discover the top 8 airlines that operate flights from Bangkok to Sydney. 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 9 December 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 Bangkok to Sydney?
Cheapflights helps you search for flights from Bangkok to Sydney 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 Bangkok to Sydney?
Millions of users choose and trust Cheapflights to book the best flight deals from Bangkok to Sydney for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Bangkok to Sydney with no change fees?
Yes! Cheapflights helps users easily find flights from Bangkok to Sydney with no change fees.
Can Cheapflights notify me if prices for flights from Bangkok to Sydney become cheaper?
Not ready to book yet? You can track prices for flights from Bangkok to Sydney on Cheapflights with our Price Alert feature and get notified when better prices are available.
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