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£175 Cheap Flights from Bangkok (BKK) to Sydney (SYD)

View £175 flight on Thu, 3 Sept 2026Opens in a new window

Flight 1

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 and start at £175 for one-way flights and £373 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Wed, 12 Aug - Mon, 31 Aug
BKK
Bangkok
SYD
Sydney
£373 Return, found 3 days ago
£373
Return
found 3 days ago
Select Scoot flight, departing Wed, 12 Aug from Bangkok to Sydney, returning Mon, 31 Aug, priced at £373 found 3 days ago
Xiamen Airlines
Tue, 1 Dec - Tue, 12 Jan
BKK
Bangkok
SYD
Sydney
£427 Return, found 5 days ago
£427
Return
found 5 days ago
Select Xiamen Airlines flight, departing Tue, 1 Dec from Bangkok to Sydney, returning Tue, 12 Jan, priced at £427 found 5 days ago
Vietjet Air
Wed, 23 Dec - Mon, 15 Feb
BKK
Bangkok
SYD
Sydney
£465 Return, found 1 day ago
£465
Return
found 1 day ago
Select Vietjet Air flight, departing Wed, 23 Dec from Bangkok to Sydney, returning Mon, 15 Feb, priced at £465 found 1 day ago
Jetstar
Tue, 11 May - Tue, 18 May
BKK
Bangkok
SYD
Sydney
£495 Return, found 1 day ago
£495
Return
found 1 day ago
Select Jetstar flight, departing Tue, 11 May from Bangkok to Sydney, returning Tue, 18 May, priced at £495 found 1 day ago
Hahn Air Systems
Mon, 26 Oct - Mon, 2 Nov
BKK
Bangkok
SYD
Sydney
£500 Return, found 3 days ago
£500
Return
found 3 days ago
Select Hahn Air Systems flight, departing Mon, 26 Oct from Bangkok to Sydney, returning Mon, 2 Nov, priced at £500 found 3 days ago
Hainan Airlines
Mon, 26 Oct - Thu, 5 Nov
BKK
Bangkok
SYD
Sydney
£508 Return, found 3 days ago
£508
Return
found 3 days ago
Select Hainan Airlines flight, departing Mon, 26 Oct from Bangkok to Sydney, returning Thu, 5 Nov, priced at £508 found 3 days ago
FlexFlight
Mon, 2 Nov - Sun, 15 Nov
BKK
Bangkok
SYD
Sydney
£510 Return, found 5 days ago
£510
Return
found 5 days ago
Select FlexFlight flight, departing Mon, 2 Nov from Bangkok to Sydney, returning Sun, 15 Nov, priced at £510 found 5 days ago
China Southern Airlines
Sat, 24 Oct - Fri, 30 Oct
BKK
Bangkok
SYD
Sydney
£512 Return, found 1 day ago
£512
Return
found 1 day ago
Select China Southern Airlines flight, departing Sat, 24 Oct from Bangkok to Sydney, returning Fri, 30 Oct, priced at £512 found 1 day ago
Singapore Airlines
Mon, 8 Mar - Sun, 14 Mar
BKK
Bangkok
SYD
Sydney
£557 Return, found 3 days ago
£557
Return
found 3 days ago
Select Singapore Airlines flight, departing Mon, 8 Mar from Bangkok to Sydney, returning Sun, 14 Mar, priced at £557 found 3 days ago
Vietnam Airlines
Wed, 23 Dec - Mon, 15 Feb
BKK
Bangkok
SYD
Sydney
£560 Return, found 1 day ago
£560
Return
found 1 day ago
Select Vietnam Airlines flight, departing Wed, 23 Dec from Bangkok to Sydney, returning Mon, 15 Feb, priced at £560 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 £677
SYD
Kingsford Smith Intl.
Cheapest
Average driving time to city centre16 min
Flights from £677

Frequently asked questions

How much does a flight from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) cost?
You can find cheap one-way flights from £175 and cheap return flights from £373 BKK to SYD with Expedia. One-way flights typically cost between £171 and £916, and return flights often range between £685 and £1524. 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 BKK to SYD ticket fares go up or down.
What is the cheapest month to fly from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The cheapest months to fly from BKK to SYD are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Bangkok (BKK) to Sydney, NSW (SYD)?
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) to Sydney, NSW (SYD)?
To find a cheap flight from Bangkok (BKK) to Sydney, NSW (SYD), 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 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.
What is the earliest flight from Bangkok (BKK) to Sydney, NSW (SYD)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Bangkok (BKK) to Sydney, NSW (SYD). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
Direct flights from BKK to SYD usually take about 9 hours 20 minutes, traveling roughly 7,514 kilometers. If you opt for a connecting flight, expect to add around 4 hours 30 minutes to your journey. 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) to Sydney, NSW (SYD)?
Select the "Business class" and "First class" filters when looking for Bangkok (BKK) to Sydney, NSW (SYD) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Bangkok (BKK) to Sydney, NSW (SYD) flight with Expedia?
It's easy to earn miles on a Bangkok (BKK) to Sydney, NSW (SYD) 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.
Is it cheaper to buy a plane ticket from Bangkok (BKK) to Sydney, NSW (SYD) at the last minute?
Typically, booking a last minute flight from Bangkok (BKK) to Sydney, NSW (SYD) 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) to Sydney, NSW (SYD) flight and hotel package?
Securing a Bangkok (BKK) to Sydney, NSW (SYD) 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) to Sydney, NSW (SYD)?
If you booked your Bangkok (BKK) to Sydney, NSW (SYD) 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
Bangkok Airways, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, Emirates, FlexFlight, Hahn Air Systems, Hong Kong Airlines, Malaysia Airlines, Philippine Airlines, Qantas Airways, Scoot, Sichuan Airlines, Singapore Airlines, T'Way Air, Thai Airways International, Vietjet Air, Vietnam Airlines, Xiamen Airlines
Return price
£373
Distance
7469 km
Average flight time
12 hours 7 mins

Book with confidence

Compare flights from Bangkok to Sydney easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Bangkok to Sydney. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Kingsford Smith Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Suvarnabhumi Intl. to Kingsford Smith Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Suvarnabhumi Intl. (BKK) to Kingsford Smith Intl. (SYD)

The easiest way to view the best deals on flights from Bangkok to Sydney today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Suvarnabhumi Intl. to Kingsford Smith Intl. start at just £373 and range up to £560.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Bangkok and Sydney
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Bangkok to Sydney flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Suvarnabhumi Intl. to Kingsford Smith Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Bangkok to Sydney easily and book with confidence

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