S$239 Cheap Flights from Bangkok to Sydney

View S$239 flight on Thu, 18 Dec, 2025Opens in a new window

Popular airlines from Don Mueang Intl. Airport (DMK) to Sydney Airport (SYD)

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Cheap Flights from Bangkok to Sydney (DMK-SYD)

Prices were available within the past 7 days and start at S$239 for one-way flights and S$518 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

AirAsia
Tue, 28 Oct - Mon, 3 Nov
DMK
Bangkok
SYD
Sydney
S$518 Return, found 1 day ago
S$518
Return
found 1 day ago
Select AirAsia flight, departing Tue, 28 Oct from Bangkok to Sydney, returning Mon, 3 Nov, priced at S$518 found 1 day ago
AirAsia
Tue, 28 Oct - Mon, 3 Nov
DMK
Bangkok
SYD
Sydney
S$521 Return, found 1 day ago
S$521
Return
found 1 day ago
Select AirAsia flight, departing Tue, 28 Oct from Bangkok to Sydney, returning Mon, 3 Nov, priced at S$521 found 1 day ago
Thai AirAsia
Thu, 7 Aug - Tue, 12 Aug
DMK
Bangkok
SYD
Sydney
S$522 Return, found 5 days ago
S$522
Return
found 5 days ago
Select Thai AirAsia flight, departing Thu, 7 Aug from Bangkok to Sydney, returning Tue, 12 Aug, priced at S$522 found 5 days ago
Thai AirAsia
Thu, 7 Aug - Tue, 12 Aug
DMK
Bangkok
SYD
Sydney
S$524 Return, found 5 days ago
S$524
Return
found 5 days ago
Select Thai AirAsia flight, departing Thu, 7 Aug from Bangkok to Sydney, returning Tue, 12 Aug, priced at S$524 found 5 days ago
AirAsia
Tue, 28 Oct - Mon, 3 Nov
DMK
Bangkok
SYD
Sydney
S$527 Return, found 1 day ago
S$527
Return
found 1 day ago
Select AirAsia flight, departing Tue, 28 Oct from Bangkok to Sydney, returning Mon, 3 Nov, priced at S$527 found 1 day ago
Thai AirAsia
Thu, 7 Aug - Tue, 12 Aug
DMK
Bangkok
SYD
Sydney
S$618 Return, found 5 days ago
S$618
Return
found 5 days ago
Select Thai AirAsia flight, departing Thu, 7 Aug from Bangkok to Sydney, returning Tue, 12 Aug, priced at S$618 found 5 days ago
Thai AirAsia
Thu, 7 Aug - Tue, 12 Aug
DMK
Bangkok
SYD
Sydney
S$620 Return, found 5 days ago
S$620
Return
found 5 days ago
Select Thai AirAsia flight, departing Thu, 7 Aug from Bangkok to Sydney, returning Tue, 12 Aug, priced at S$620 found 5 days ago
Thai AirAsia
Thu, 7 Aug - Tue, 12 Aug
DMK
Bangkok
SYD
Sydney
S$624 Return, found 5 days ago
S$624
Return
found 5 days ago
Select Thai AirAsia flight, departing Thu, 7 Aug from Bangkok to Sydney, returning Tue, 12 Aug, priced at S$624 found 5 days ago
AirAsia
Thu, 7 Aug - Tue, 12 Aug
DMK
Bangkok
SYD
Sydney
S$625 Return, found 5 days ago
S$625
Return
found 5 days ago
Select AirAsia flight, departing Thu, 7 Aug from Bangkok to Sydney, returning Tue, 12 Aug, priced at S$625 found 5 days ago
Batik air
Tue, 28 Oct - Mon, 3 Nov
DMK
Bangkok
SYD
Sydney
S$1,519 Return, found 1 day ago
S$1,519
Return
found 1 day ago
Select Batik air flight, departing Tue, 28 Oct from Bangkok to Sydney, returning Mon, 3 Nov, priced at S$1,519 found 1 day ago
Bangkok to Sydney route information
Origin airport
Don Mueang Intl.
Destination airport
Kingsford Smith Intl.
Airlines serving
Batik air
Return price
S$518
Distance
7499 km

Perfect flights from Bangkok to Sydney

Your Journey from Bangkok to Sydney

Start your unforgettable journey with Expedia. Our broad selection of flights from Bangkok to Sydney caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including AirAsia, Thai AirAsia, Batik air . Our selection of flights from Don Mueang Intl. to Kingsford Smith Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Bangkok to Sydney Flights

Experience the joy of finding cheap flights from Don Mueang Intl. to Kingsford Smith Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$239 and roundtrip prices from S$518*.
 

Pre-Flight Essentials

Ensure a smooth journey from Bangkok to Sydney with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Sydney

Picture yourself stepping off the plane in Sydney and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Bangkok to Sydney Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Bangkok to Sydney.
 

Beyond the Flight – Exploring Sydney

With Expedia, your adventure extends beyond the flight. Explore Sydney at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Bangkok to Sydney with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Bangkok to Sydney with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Don Mueang Intl. Airport (DMK) to Mascot Airport?
Round-trip flights from DMK to Kingsford Smith Intl. Airport (SYD) start from S$518. This price is based on fares available within the last 7 days on Expedia for flights departing within the next year --- book now so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Don Mueang Airport to Mascot Airport?
This varies between air carriers, as each one has its own set of terms and conditions. Head to the Customer Service Portal, where you'll find simple instructions on how to cancel online.
How do I find cheap flights from Don Mueang Airport to Sydney Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Don Mueang Intl. Airport (DMK) to Mascot Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Don Mueang Airport to Sydney Airport?
With around 7,600 kilometres separating Bangkok and Sydney, your flight will be a long one. Pack wisely to make your time on board comfortable. Things like warm clothes and a quality neck pillow can make the biggest difference.
Which airlines fly direct from Don Mueang Airport to SYD?
You won't find any airlines operating directly between Don Mueang Airport and Mascot Airport, so be prepared to make at least one stop on your journey. A layover can be a nice way to break up a trip!
Are Don Mueang Airport to Sydney Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes pick up a bargain, with some super cheap fares from DMK to Sydney Airport appearing a few weeks prior to the departure date. If you'd rather book ahead, Expedia compares and updates the best flight deals frequently --- as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines issue prices that far in advance.

Explore a world of travel with Expedia

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S$500.47
*Available to Expedia members.