Cheap Flights from Bangkok (BKK) to Sydney (SYD)

View AU$327 flight on Sun, 7 June 2026Opens in a new window

Popular airlines from Suvarnabhumi International Airport (BKK) to Sydney Airport (SYD)

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Cheap Flights from Bangkok (BKK) to Sydney (SYD)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Wed, 3 June - Wed, 22 July
BKK
Bangkok
SYD
Sydney
AU$628 Return, found 3 days ago
AU$628
Return
found 3 days ago
Select Scoot flight, departing Wed, 3 June from Bangkok to Sydney, returning Wed, 22 July, priced at AU$628 found 3 days ago
Vietjet Air
Tue, 25 Aug - Mon, 31 Aug
BKK
Bangkok
SYD
Sydney
AU$721 Return, found 1 day ago
AU$721
Return
found 1 day ago
Select Vietjet Air flight, departing Tue, 25 Aug from Bangkok to Sydney, returning Mon, 31 Aug, priced at AU$721 found 1 day ago
Hainan Airlines
Mon, 18 May - Thu, 11 June
BKK
Bangkok
SYD
Sydney
AU$870 Return, found 12 hours ago
AU$870
Return
found 12 hours ago
Select Hainan Airlines flight, departing Mon, 18 May from Bangkok to Sydney, returning Thu, 11 June, priced at AU$870 found 12 hours ago
Jetstar
Wed, 3 June - Wed, 22 July
BKK
Bangkok
SYD
Sydney
AU$885 Return, found 3 days ago
AU$885
Return
found 3 days ago
Select Jetstar flight, departing Wed, 3 June from Bangkok to Sydney, returning Wed, 22 July, priced at AU$885 found 3 days ago
Xiamen Airlines
Thu, 18 June - Wed, 16 Sept
BKK
Bangkok
SYD
Sydney
AU$909 Return, just found
AU$909
Return
just found
Select Xiamen Airlines flight, departing Thu, 18 June from Bangkok to Sydney, returning Wed, 16 Sept, priced at AU$909 just found
Singapore Airlines
Sat, 20 June - Mon, 20 July
BKK
Bangkok
SYD
Sydney
AU$940 Return, found 13 hours ago
AU$940
Return
found 13 hours ago
Select Singapore Airlines flight, departing Sat, 20 June from Bangkok to Sydney, returning Mon, 20 July, priced at AU$940 found 13 hours ago
Sichuan Airlines
Sat, 27 June - Sat, 4 July
BKK
Bangkok
SYD
Sydney
AU$960 Return, found 12 hours ago
AU$960
Return
found 12 hours ago
Select Sichuan Airlines flight, departing Sat, 27 June from Bangkok to Sydney, returning Sat, 4 July, priced at AU$960 found 12 hours ago
Philippine Airlines
Thu, 30 July - Fri, 31 July
BKK
Bangkok
SYD
Sydney
AU$1,001 Return, found 2 days ago
AU$1,001
Return
found 2 days ago
Select Philippine Airlines flight, departing Thu, 30 July from Bangkok to Sydney, returning Fri, 31 July, priced at AU$1,001 found 2 days ago
Garuda Indonesia
Thu, 5 Nov - Wed, 18 Nov
BKK
Bangkok
SYD
Sydney
AU$1,010 Return, just found
AU$1,010
Return
just found
Select Garuda Indonesia flight, departing Thu, 5 Nov from Bangkok to Sydney, returning Wed, 18 Nov, priced at AU$1,010 just found
China Southern Airlines
Thu, 3 Sept - Thu, 17 Sept
BKK
Bangkok
SYD
Sydney
AU$1,016 Return, found 1 day ago
AU$1,016
Return
found 1 day ago
Select China Southern Airlines flight, departing Thu, 3 Sept from Bangkok to Sydney, returning Thu, 17 Sept, priced at AU$1,016 found 1 day ago

Alternative airports near Sydney

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kingsford Smith Intl. SYD. Cheapest option available. Average driving time to city centre is 16 minutes. Flights from AU$870
SYD
Kingsford Smith Intl.
Cheapest
Average driving time to city centre16 min
Flights from AU$870

Find the cheapest month to fly from Bangkok (BKK) to Sydney (SYD)

May is typically the cheapest month to fly

From AU$582 - AU$685 per traveller.

Frequently asked questions

How much does a flight from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) cost?
One-way flights typically cost between $650 and $3,814 and return flights often range between $1,127 and $4,766. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
Which airlines fly direct from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
Enter BKK to SYD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
To find a cheap flight from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The best airline to fly with from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) will differ from traveler to traveler. If you like to fly early, EK offers early morning flights. If price is the most important factor, AY typically offers the lowest fares. CX offers the most daily flights from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
There are approximately 3 nonstop flights per day from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.). For even more choice, look at flights that include layovers. You'll find around 94 connecting flights per day. Some common connection points include Hong Kong Intl. (HKG), Changi (SIN), and Baiyun Intl. (CAN).
What is the earliest flight from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The earliest flight from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) typically departs at approximately 12:05 AM local time, operated by T1. This is a seasonal service active in March, April, May, June, July, August, September, and October. An early departure like this can help you maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
You'll find the most flights from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) on a Monday, with around 75 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Scoot, China Southern Airlines, and Singapore Airlines. Flight schedules are consistent throughout the week, with only a slight variation in the number of flights.
What are the most popular departure times for flights from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The most popular departure times for flights from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) are in the evening, from 6pm to 9pm. This accounts for around 31% of total traffic. Many major carriers, including Qantas, Scoot and Singapore Airlines, offer flights during this window. This timing works well because you can enjoy a full day in Bangkok before your flight, and you'll arrive in Sydney in the morning, ready to start your day.
How long does it take to fly from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
Flying nonstop from BKK to SYD takes around 9 hours 20 minutes, with the route covering approximately 4,669 miles. Flights with a layover typically take 7 hours 30 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
Select the "Business class" and "First class" filters when looking for BKK to SYD flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How much is a business class flight from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
A direct, round-trip business class ticket from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) typically costs between 9,303 CAD - 14,570 CAD. A non-stop, one-way business class flight is usually around 5,002 CAD - 6,431 CAD. You may also be able to find a cheaper business class journey between Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Anaa (AAA) (AAA) to Toronto, ON (YYZ-Pearson Intl.) (YYZ) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight with Expedia?
It's easy to earn miles on a Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Sydney from Suvarnabhumi Intl. (BKK)?
If you're planning to travel to Sydney from Suvarnabhumi Intl. (BKK), you can fly into Kingsford Smith Intl. (SYD) Some flights may connect through major hubs like Kuala Lumpur Intl. (KUL), Hong Kong Intl. (HKG), Changshui Intl. (KMG) before reaching Sydney. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) at the last minute?
Typically, booking a last minute flight from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight and hotel package?
Securing a Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
If you booked your Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Suvarnabhumi Intl.
Destination airport
Kingsford Smith Intl.
Airlines serving
Air China, Asiana Airlines, Bangkok Airways, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, Emirates, Hong Kong Airlines, Jetstar, Malaysia Airlines, Philippine Airlines, Qantas Airways, Scoot, Sichuan Airlines, Singapore Airlines, Thai Airways International, Vietjet Air, Vietnam Airlines, Xiamen Airlines
Return price
AU$628
Distance
7469 km
Average flight time
12 hours 5 mins

Book with confidence

Your quick guide to flights from Bangkok to Sydney

Pick up great flights from Bangkok to Sydney

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Bangkok to Sydney. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Bangkok to Sydney that take around hours.

Find cheap flights from Bangkok to Sydney

From the great flight deals with prices currently ranging from AU$628 to AU$1,016, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Bangkok to Sydney around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Sydney is normally in June.

Reasons to book your flight from Bangkok to Sydney with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Bangkok to Sydney across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Sydney right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Bangkok to Sydney

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