Cheap flights from Bangkok to Sydney from ฿5,700
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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Bangkok to Sydney Kingsford Smith are usually found in December or August, booked 86 days in advance, depart on a Sunday or Wednesday and return on a Friday
Cheap 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 3 July 2025.
Round-trip from | ฿13,116 |
---|---|
One-way from | ฿5,700 |
Popular in | January |
Cheapest in | December |
Average price | ฿24,547 |
Find flight deals from Bangkok to Sydney
Cheapest flights from Bangkok to SydneyExplore 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 3 July 2025.
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 3 July 2025.
Cheapflights Fare Finder
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 17,341 searches. Data last updated 3 July 2025.
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
BangkokSydney
DMK - SYD
DMKSYD
Bangkok Don Mueang Intl
Sun 17/8
13:50-19:30
2 stops26h 40m
Sydney Kingsford Smith
Thu 21/8
21:15-12:00
1 stop17h 45m
BangkokSydney
BKK - SYD
BKKSYD
Bangkok Suvarnabhumi
Thu 7/8
10:50-11:35
1 stop21h 45m
Sydney Kingsford Smith
Wed 20/8
20:45-17:00
1 stop23h 15m
BangkokSydney
BKK - SYD
BKKSYD
Bangkok Suvarnabhumi
Wed 13/8
03:00-19:25
1 stop13h 25m
Sydney Kingsford Smith
Thu 21/8
12:50-17:00
1 stop31h 10m
BangkokSydney
BKK - SYD
BKKSYD
Bangkok Suvarnabhumi
Fri 29/8
03:00-19:25
1 stop13h 25m
Sydney Kingsford Smith
Tue 14/10
22:15-19:20
1 stop25h 05m
BangkokSydney
BKK - SYD
BKKSYD
Bangkok Suvarnabhumi
Fri 15/8
00:25-19:30
1 stop16h 05m
BangkokSydney
DMK - SYD
DMKSYD
Bangkok Don Mueang Intl
Fri 29/8
18:45-20:00
1 stop22h 15m
BangkokSydney
DMK - SYD
DMKSYD
Bangkok Don Mueang Intl
Thu 7/8
07:05-07:50
1 stop21h 45m
BangkokSydney
BKK - SYD
BKKSYD
Bangkok Suvarnabhumi
Tue 23/9
07:05-07:50
2 stops21h 45m
BangkokSydney
BKK - SYD
BKKSYD
Bangkok Suvarnabhumi
Thu 14/8
01:30-14:15
1 stop33h 45m
BangkokSydney
BKK - SYD
BKKSYD
Bangkok Suvarnabhumi
Wed 27/8
03:25-09:45
1 stop27h 20m
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.
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 27 June 2025.
The best time to book flights from Bangkok to Sydney is 86 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.
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 3 July 2025.
It’s optimal to fly from Bangkok to Sydney at midday. By choosing this option you can save up to 48% on the cost of your flight, compared to a flight in the morning.
What is the cheapest day to fly from Bangkok to Sydney?
Use this chart to determine the cheapest time to fly return from Bangkok to Sydney. Price data was last updated on 29 June 2025.
Travellers seeking maximum savings on their Bangkok to Sydney flight should consider departing on Wednesday at midday when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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 3 July 2025.
The most flights from TH1 to SYD are scheduled on a Monday (18 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (18 on average).
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 3 July 2025.
Get a feel of what it's like to fly with ไห่หนานแอร์ไลน์, China Southern, andCebu Pacific 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.
Crew
Boarding
Comfort
Food
Overall
Entertainment
Reviews
Anonymous,Mar 2025
CAN - PEK
Crew
Boarding
Comfort
Food
Overall
Entertainment
Reviews
Anonymous,Mar 2025
CAN - PEK
Crew
Boarding
Comfort
Food
Overall
Entertainment
Reviews
Anonymous,Mar 2025
CAN - PEK
Crew
Boarding
Comfort
Food
Overall
Entertainment
Reviews
Anonymous,Mar 2025
CAN - PEK
Crew
Boarding
Comfort
Food
Overall
Entertainment
Reviews
Anonymous,Mar 2025
CAN - PEK
Crew
Boarding
Comfort
Food
Overall
Entertainment
Reviews
Anonymous,Mar 2025
CAN - PEK
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.
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Alternative routes for Bangkok to Sydney
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Bangkok to Sydney
Discover the top 10 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 17,341 searches. Data last updated 3 July 2025.
Fly with Cheapflights
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.