This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SYD
5 Oct — 12 Oct1
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 June or March, booked 88 days in advance, depart on a Friday or Monday and return on a Friday
Cheap flight deals from Bangkok to Sydney
Enter your travel dates to find the best prices.
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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 5 September 2026.
Fri 2/1019:55 -
1 stop32h 25m
Fri 9/1010:45 -
2 stops16h 55m
Deal found 4/9฿17,276
Sat 5/919:55 -
1 stop32h 25m
Wed 9/910:15 -
1 stop26h 50m
Deal found 4/9฿17,342
Fri 4/912:15 -
1 stop18h 05m
Thu 17/911:25 -
1 stop16h 25m
Deal found 31/8฿17,375
Sun 18/1009:15 -
1 stop17h 40m
Sun 25/1010:45 -
1 stop14h 00m
Deal found 1/9฿17,408
Tue 8/911:30 -
1 stop16h 50m
Sat 12/913:00 -
1 stop33h 35m
Deal found 1/9฿17,408
Wed 21/1013:45 -
1 stop13h 10m
Fri 23/1010:45 -
1 stop12h 35m
Deal found 4/9฿17,441
Sun 20/911:30 -
1 stop16h 50m
Sun 4/1021:35 -
1 stop20h 50m
Deal found 5/9฿17,473
Mon 19/1012:20 -
1 stop18h 25m
Fri 23/1010:45 -
1 stop12h 35m
Deal found 4/9฿17,539
Thu 15/1020:35 -
1 stop19h 45m
Mon 26/1013:25 -
1 stop30h 35m
Deal found 3/9฿17,539
Tue 20/1015:45 -
1 stop12h 35m
Wed 21/1021:50 -
2 stops18h 00m
Deal found 4/9฿17,572
Sun 18/1012:20 -
1 stop18h 25m
Fri 23/1010:45 -
1 stop12h 35m
Deal found 4/9฿17,605
Thu 29/1001:45 -
1 stop28h 40m
Tue 3/1112:30 -
1 stop32h 05m
Deal found 2/9฿17,605
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 5 September 2026.
Sun 20/909:15 -
1 stop18h 00m
Tue 6/1014:00 -
1 stop13h 15m
Deal found 31/8฿22,212
Thu 19/1111:45 -
1 stop18h 15m
Fri 20/1112:05 -
1 stop30h 50m
Deal found 31/8฿24,812
Wed 16/1212:05 -
1 stop15h 05m
Sat 16/109:50 -
1 stop13h 25m
Deal found 4/9฿28,563
Tue 20/1018:10 -
Nonstop9h 15m
Wed 28/1010:25 -
Nonstop9h 45m
Deal found 4/9฿30,406
Tue 9/214:15 -
2 stops38h 20m
Fri 19/211:10 -
2 stops30h 00m
Deal found 5/9฿35,079
Tue 20/1011:30 -
1 stop16h 50m
Wed 28/1012:05 -
2 stops30h 00m
Deal found 3/9฿25,898
Fri 13/1112:05 -
1 stop15h 05m
Sat 28/1109:50 -
1 stop13h 25m
Deal found 1/9฿29,188
Sat 31/1018:00 -
Nonstop9h 35m
Fri 13/1110:25 -
Nonstop9h 45m
Deal found 2/9฿30,932
Wed 30/919:55 -
1 stop32h 25m
Sun 11/1011:15 -
2 stops29h 45m
Deal found 1/9฿28,431
Mon 25/106:25 -
3 stops20h 05m
Wed 3/215:00 -
1 stop20h 50m
Deal found 31/8฿31,393
Sun 1/1116:05 -
1 stop13h 55m
Fri 13/1112:05 -
2 stops30h 00m
Deal found 2/9฿29,419
Thu 7/112:05 -
1 stop15h 05m
Wed 13/122:15 -
1 stop22h 45m
Deal found 3/9฿33,894
Mon 25/114:10 -
2 stops18h 00m
Wed 3/208:10 -
2 stops18h 00m
Deal found 31/8฿34,058
Tue 20/1021:15 -
1 stop15h 45m
Wed 28/1010:25 -
Nonstop9h 45m
Deal found 1/9฿34,256
Thu 5/1113:40 -
1 stop13h 30m
Sun 22/1107:55 -
2 stops15h 20m
Deal found 4/9฿37,909
Mon 28/918:00 -
1 stop22h 00m
Sun 4/1022:15 -
1 stop22h 25m
Deal found 3/9฿38,501
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 5 September 2026.
Sun 20/922:20 -
Nonstop9h 00m
Sun 4/1015:35 -
Nonstop9h 20m
Deal found 3/9฿24,910
Sun 20/922:20 -
Nonstop9h 00m
Tue 6/1015:35 -
Nonstop9h 20m
Deal found 2/9฿24,976
Sun 20/922:20 -
Nonstop9h 00m
Mon 5/1015:35 -
Nonstop9h 20m
Deal found 31/8฿25,009
Wed 21/1008:30 -
Nonstop9h 00m
Tue 27/1010:00 -
Nonstop9h 25m
Deal found 3/9฿26,325
Tue 20/1022:20 -
Nonstop9h 00m
Tue 27/1010:00 -
Nonstop9h 25m
Deal found 1/9฿26,358
Thu 4/308:35 -
Nonstop9h 20m
Sun 14/315:25 -
Nonstop9h 25m
Deal found 2/9฿26,391
Last-minute flights from Bangkok to Sydney
Discover last-minute flight deals from Bangkok to Sydney. Data last updated 5 September 2026 and is based on user searches.
Fri 4/912:15 -
1 stop18h 05m
Thu 17/911:25 -
1 stop16h 25m
Deal found 31/8฿17,375
Sat 5/919:55 -
1 stop32h 25m
Wed 9/910:15 -
1 stop26h 50m
Deal found 4/9฿17,342
Tue 8/911:30 -
1 stop16h 50m
Sat 12/913:00 -
1 stop33h 35m
Deal found 1/9฿17,408
Sun 20/911:30 -
1 stop16h 50m
Sun 4/1021:35 -
1 stop20h 50m
Deal found 5/9฿17,473
Fri 2/1019:55 -
1 stop32h 25m
Fri 9/1010:45 -
2 stops16h 55m
Deal found 4/9฿17,276
Thu 15/1020:35 -
1 stop19h 45m
Mon 26/1013:25 -
1 stop30h 35m
Deal found 3/9฿17,539
Sun 18/1009:15 -
1 stop17h 40m
Sun 25/1010:45 -
1 stop14h 00m
Deal found 1/9฿17,408
Sun 18/1012:20 -
1 stop18h 25m
Fri 23/1010:45 -
1 stop12h 35m
Deal found 4/9฿17,605
Mon 19/1012:20 -
1 stop18h 25m
Fri 23/1010:45 -
1 stop12h 35m
Deal found 4/9฿17,539
Tue 20/1015:45 -
1 stop12h 35m
Wed 21/1021:50 -
2 stops18h 00m
Deal found 4/9฿17,572
Wed 21/1013:45 -
1 stop13h 10m
Fri 23/1010:45 -
1 stop12h 35m
Deal found 4/9฿17,441
Thu 29/1001:45 -
1 stop28h 40m
Tue 3/1112:30 -
1 stop32h 05m
Deal found 2/9฿17,605
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 5 September 2026.
Tue 3/1120:15 -
1 stop11h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/9฿7,634
Tue 15/915:45 -
1 stop12h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/9฿7,667
Sat 12/919:55 -
1 stop32h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/9฿7,700
Wed 23/915:45 -
1 stop12h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/9฿7,733
Thu 10/911:30 -
1 stop16h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/9฿7,766
Wed 16/913:50 -
1 stop14h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/9฿7,799
Wed 4/1116:05 -
1 stop13h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/9฿7,832
Sun 8/1107:30 -
1 stop24h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/9฿7,865
Mon 19/1019:55 -
1 stop32h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/9฿7,865
Sat 19/919:55 -
1 stop32h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/9฿7,931
Tue 8/1207:30 -
1 stop24h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/9฿7,996
Sat 31/1020:05 -
1 stop33h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/9฿7,996
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 5 September 2026.
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 7,457,451 searches. Data last updated 5 September 2026.
Use the filters below to find and compare flights from Bangkok to Sydney that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
BangkokSydney
BKK Bangkok Suvarnabhumi - SYD Sydney Kingsford Smith
BKKSYD
Bangkok Suvarnabhumi
Thu 22/10
15:45-08:20
1 stop12h 35m
Sydney Kingsford Smith
Wed 31/12
00:00-21:00
Nonstop0h 00m
฿7,733
BangkokSydney
BKK Bangkok Suvarnabhumi - SYD Sydney Kingsford Smith
BKKSYD
Bangkok Suvarnabhumi
Thu 17/9
11:15-09:45
1 stop19h 30m
Sydney Kingsford Smith
Wed 31/12
00:00-21:00
Nonstop0h 00m
฿9,378
BangkokSydney
DMK Bangkok Don Mueang Intl - SYD Sydney Kingsford Smith
DMKSYD
Bangkok Don Mueang Intl
Sat 7/11
19:25-10:00
1 stop34h 35m
Sydney Kingsford Smith
Wed 31/12
00:00-21:00
Nonstop0h 00m
฿11,155
BangkokSydney
DMK Bangkok Don Mueang Intl - SYD Sydney Kingsford Smith
DMKSYD
Bangkok Don Mueang Intl
Tue 15/9
18:00-06:15
1 stop33h 15m
Sydney Kingsford Smith
Wed 31/12
00:00-21:00
Nonstop0h 00m
฿11,254
BangkokSydney
DMK Bangkok Don Mueang Intl - SYD Sydney Kingsford Smith
DMKSYD
Bangkok Don Mueang Intl
Sun 27/12
21:15-10:50
1 stop33h 35m
Sydney Kingsford Smith
Wed 31/12
00:00-21:00
Nonstop0h 00m
฿12,143
BangkokSydney
BKK Bangkok Suvarnabhumi - SYD Sydney Kingsford Smith
BKKSYD
Bangkok Suvarnabhumi
Sat 10/10
19:55-08:20
1 stop32h 25m
Sydney Kingsford Smith
Wed 31/12
00:00-21:00
Nonstop0h 00m
฿12,735
BangkokSydney
BKK Bangkok Suvarnabhumi - SYD Sydney Kingsford Smith
BKKSYD
Bangkok Suvarnabhumi
Sat 26/9
19:55-07:20
1 stop32h 25m
Sydney Kingsford Smith
Wed 31/12
00:00-21:00
Nonstop0h 00m
฿13,327
BangkokSydney
BKK Bangkok Suvarnabhumi - SYD Sydney Kingsford Smith
BKKSYD
Bangkok Suvarnabhumi
Tue 9/2
20:05-10:00
1 stop33h 55m
Sydney Kingsford Smith
Wed 31/12
00:00-21:00
Nonstop0h 00m
฿13,393
BangkokSydney
BKK Bangkok Suvarnabhumi - SYD Sydney Kingsford Smith
BKKSYD
Bangkok Suvarnabhumi
Sat 26/12
01:05-09:30
2 stops28h 25m
Sydney Kingsford Smith
Wed 31/12
00:00-21:00
Nonstop0h 00m
฿14,347
BangkokSydney
DMK Bangkok Don Mueang Intl - SYD Sydney Kingsford Smith
DMKSYD
Bangkok Don Mueang Intl
Fri 18/12
13:40-07:10
1 stop13h 30m
Sydney Kingsford Smith
Wed 31/12
00:00-21:00
Nonstop0h 00m
฿15,170
Flights are sorted by cheapest return flights first.
Deals found on 4/9
Showing 1-10 of 37 resultsSorted by cheapest first
1
2
3
4
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.
TH1-SYD
BKK-SYD
DMK-SYD
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
TH1-SYD
BKK-SYD
DMK-SYD
What is the cheapest month to book a flight from Bangkok to Sydney?
Currently, June is the cheapest month in which you can book a flight from Bangkok to Sydney (average of ฿20,929). Flying from Bangkok to Sydney in January is currently the most expensive (average of ฿36,428). 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 5 September 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bangkok to Sydney as you normally would.
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 5 September 2026.
The most flights from TH1 to SYD are scheduled on a Tuesday (18 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (12 on average).
How much does it cost for a return flight from Bangkok to Sydney?
Airfare is below average for this route at the moment.
Bangkok to Sydney flights typically cost between ฿19,580 and ฿31,821 in October.The cheapest return price found within the last 5 days was ฿17,276 on Multiple Airlines (2 Oct–9 Oct).
How often are flights from Bangkok to Sydney delayed?
About 13% of weekly flights between Bangkok and Sydney have experienced delays in the past year, with the average delay time being 103 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 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 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 8% of flights being delayed.
How far ahead should I book a flight from Bangkok to Sydney?
The best time to book flights from Bangkok to Sydney is 85 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 5 September 2026.
Get a feel of what it's like to fly with Singapore Airlines,Emirates, andThai Airways from Bangkok to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
We were in seat 43B. We were the last few rows to be served breakfast, and they had run out of food, trays etc. Finally received a yoghurt, fruit, and a breadroll. We were not offered a tea or coffee only a glass of juice or water. The hostesses seemed to be new to the job and struggling. The overnight flight was freezing, and not an enjoyable journey.
We were in seat 43B. We were the last few rows to be served breakfast, and they had run out of food, trays etc. Finally received a yoghurt, fruit, and a breadroll. We were not offered a tea or coffee only a glass of juice or water. The hostesses seemed to be new to the job and struggling. The overnight flight was freezing, and not an enjoyable journey.
We were in seat 43B. We were the last few rows to be served breakfast, and they had run out of food, trays etc. Finally received a yoghurt, fruit, and a breadroll. We were not offered a tea or coffee only a glass of juice or water. The hostesses seemed to be new to the job and struggling. The overnight flight was freezing, and not an enjoyable journey.
We were in seat 43B. We were the last few rows to be served breakfast, and they had run out of food, trays etc. Finally received a yoghurt, fruit, and a breadroll. We were not offered a tea or coffee only a glass of juice or water. The hostesses seemed to be new to the job and struggling. The overnight flight was freezing, and not an enjoyable journey.
We were in seat 43B. We were the last few rows to be served breakfast, and they had run out of food, trays etc. Finally received a yoghurt, fruit, and a breadroll. We were not offered a tea or coffee only a glass of juice or water. The hostesses seemed to be new to the job and struggling. The overnight flight was freezing, and not an enjoyable journey.
We were in seat 43B. We were the last few rows to be served breakfast, and they had run out of food, trays etc. Finally received a yoghurt, fruit, and a breadroll. We were not offered a tea or coffee only a glass of juice or water. The hostesses seemed to be new to the job and struggling. The overnight flight was freezing, and not an enjoyable journey.
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?
Most people fly into Sydney Kingsford Smith (SYD) if they book a flight to Sydney from Bangkok. On average, Kingsford Smith has 14 inbound flights from Bangkok per day from 5 airlines. Sydney Kingsford Smith is conveniently located just 7.5 km from Sydney’s city centre.
How long is the flight from Bangkok to Sydney?
A quick flight from Bangkok to Sydney can take about 15h 05m. VietJet Air provides one of the quickest options available for as low as ฿28,563. The distance between Bangkok and Sydney is about 7538 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Bangkok to Sydney round-trip?
Cheapflights users have booked flights from Bangkok to Sydney return from ฿12,008. Other airlines that can offer you cheap pricing are Singapore Airlines, from ฿19,444, and Emirates, from ฿22,486. You may be able to fly from Bangkok to Sydney for 55% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Bangkok to Sydney one-way?
One-way options have recently been found by users for as low as ฿5,853 on Scoot. Other airlines that offer cheap prices include VietJet Air from ฿5,979 and ไห่หนานแอร์ไลน์ from ฿6,554 one-way.
What are the most reliable airlines from Bangkok to Sydney?
Consider เตอร์กิชแอร์ไลน์ (87%), โอมานแอร์ (74%) or Thai Airways (74%) 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?
Looking at all options, your cheapest flight can be booked for ฿14,725. While the most popular route (Bangkok Suvarnabhumi - Sydney Kingsford Smith) can be booked for ฿15,795 on average, our data indicates ฿26,046 when flying from Bangkok to Sydney.
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, June is the cheapest month in which you can book a flight from Bangkok to Sydney (average of ฿20,929). Flying from Bangkok to Sydney in January is currently the most expensive (average of ฿36,428). 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 5 September 2026.
Discover the top 5 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 7,457,451 searches. Data last updated 5 September 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 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?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Bangkok to Sydney for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Bangkok to Sydney with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Bangkok to Sydney, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Bangkok to Sydney become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from Bangkok today and book when prices fit your budget.
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