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 Thursday or Wednesday and return on a Tuesday
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 24 September 2026.
Popular in
January
Cheapest in
June
Average price
$1,214
Highest demand for flights based on searches. 10% potential increase in price ($186 potential increase over avg. return price).
Have a flexible travel schedule? Discover the best time to fly to Sydney from Bangkok with our price prediction graph.
TH1-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
Prices
Airlines
Delays
How far ahead should I book a flight from Bangkok to Sydney?
To ensure you get the cheapest price possible for a flight from Bangkok to Sydney, you should look to book at least 86 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, June is the cheapest month in which you can book a flight from Bangkok to Sydney (average of $924). Flying from Bangkok to Sydney in January is currently the most expensive (average of $1,566). 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 24 September 2026.
When flying from Bangkok to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 24 September 2026.
The most flights from TH1 to SYD are scheduled on a Monday (19 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (10 on average).
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 102 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 7% 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 24 September 2026.
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.
Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.
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 13 inbound flights from Bangkok per day. 6 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 Scoot. Our recent data shows that you can find tickets from as low as $318 on this airline. Additional options worth looking into are Malaysia Airlines and China Southern, starting at $354 and $618 round-trip. You may be able to fly from Bangkok to Sydney for 73% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Bangkok to Sydney one-way?
$197 is the cheapest one-way deal found within the past few days, from Cebu Pacific. You may also be able to find cheap deals on Sichuan Airlines and VietJet Air, with prices starting from $252 and $272, respectively.
What are the most reliable airlines from Bangkok to Sydney?
Consider Turkish Airlines (85%), Oman Air (78%) or Thai Airways (78%) 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 $578. On average you can expect to pay $2,846. The most popular route, (Bangkok Suvarnabhumi - Sydney Kingsford Smith), can usually be booked for $655.
Where are the most common stopover locations when flying from Bangkok to Sydney?
Flights departing from Bangkok and landing in Sydney stopover in Singapore most frequently.
What are some popular things to do or see while on a stopover in Singapore?
Singapore travellers tend to visit Sentosa, Merlion, and Universal Studios Singapore more than anywhere else. Sentosa, Merlion and Universal Studios Singapore are located about 21.6 km, 16.9 km, and 21.6 km, respectively from Singapore Changi if you are interested in checking them out. Travellers can rent a car at Singapore Changi for an average daily rate of $130 to make sightseeing during their stopover a little easier.
Where are the least popular stopover locations for Bangkok to Sydney flights?
Bangkok to Sydney flights that have stopovers will least frequently stop in Ho Chi Minh City.
Can I find deals for flights from Bangkok to Sydney that include hotel bookings?
Yes. In addition to deals on Bangkok to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Bangkok to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights 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 $924). Flying from Bangkok to Sydney in January is currently the most expensive (average of $1,566). 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 24 September 2026.
Discover the top 6 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 24 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?
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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