Cheap Flights from Bangkok (BKK) to Sydney (SYD) from HK$1,669~

View HK$1,669 flight on Sun, 1 Mar 2026Opens in a new window

Popular airlines from Suvarnabhumi Intl. Airport (BKK) to Sydney Airport (SYD)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at HK$1,669 for one-way flights and HK$3,543 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vietjet Air
Thu, 7 May - Wed, 13 May
BKK
Bangkok
SYD
Sydney
HK$3,543 Return, found 21 hours ago
HK$3,543
Return
found 21 hours ago
Select Vietjet Air flight, departing Thu, 7 May from Bangkok to Sydney, returning Wed, 13 May, priced at HK$3,543 found 21 hours ago
Scoot
Fri, 1 May - Tue, 12 May
BKK
Bangkok
SYD
Sydney
HK$3,568 Return, found 6 days ago
HK$3,568
Return
found 6 days ago
Select Scoot flight, departing Fri, 1 May from Bangkok to Sydney, returning Tue, 12 May, priced at HK$3,568 found 6 days ago
Xiamen Airlines
Thu, 21 May - Thu, 28 May
BKK
Bangkok
SYD
Sydney
HK$3,570 Return, found 6 days ago
HK$3,570
Return
found 6 days ago
Select Xiamen Airlines flight, departing Thu, 21 May from Bangkok to Sydney, returning Thu, 28 May, priced at HK$3,570 found 6 days ago
China Southern Airlines
Thu, 21 May - Thu, 28 May
BKK
Bangkok
SYD
Sydney
HK$3,604 Return, found 6 days ago
HK$3,604
Return
found 6 days ago
Select China Southern Airlines flight, departing Thu, 21 May from Bangkok to Sydney, returning Thu, 28 May, priced at HK$3,604 found 6 days ago
Hong Kong Airlines
Fri, 13 Mar - Sun, 22 Mar
BKK
Bangkok
SYD
Sydney
HK$4,294 Return, found 3 days ago
HK$4,294
Return
found 3 days ago
Select Hong Kong Airlines flight, departing Fri, 13 Mar from Bangkok to Sydney, returning Sun, 22 Mar, priced at HK$4,294 found 3 days ago
Vietjet Air
Thu, 7 May - Wed, 13 May
BKK
Bangkok
SYD
Sydney
HK$4,330 Return, found 21 hours ago
HK$4,330
Return
found 21 hours ago
Select Vietjet Air flight, departing Thu, 7 May from Bangkok to Sydney, returning Wed, 13 May, priced at HK$4,330 found 21 hours ago
Sichuan Airlines
Sat, 4 Apr - Sun, 19 Apr
BKK
Bangkok
SYD
Sydney
HK$4,541 Return, found 9 hours ago
HK$4,541
Return
found 9 hours ago
Select Sichuan Airlines flight, departing Sat, 4 Apr from Bangkok to Sydney, returning Sun, 19 Apr, priced at HK$4,541 found 9 hours ago
Hahn Air Systems
Thu, 7 May - Wed, 13 May
BKK
Bangkok
SYD
Sydney
HK$4,638 Return, found 21 hours ago
HK$4,638
Return
found 21 hours ago
Select Hahn Air Systems flight, departing Thu, 7 May from Bangkok to Sydney, returning Wed, 13 May, priced at HK$4,638 found 21 hours ago
Philippine Airlines
Thu, 7 May - Wed, 13 May
BKK
Bangkok
SYD
Sydney
HK$4,902 Return, found 21 hours ago
HK$4,902
Return
found 21 hours ago
Select Philippine Airlines flight, departing Thu, 7 May from Bangkok to Sydney, returning Wed, 13 May, priced at HK$4,902 found 21 hours ago
FlexFlight
Sat, 4 Apr - Sun, 19 Apr
BKK
Bangkok
SYD
Sydney
HK$5,310 Return, found 9 hours ago
HK$5,310
Return
found 9 hours ago
Select FlexFlight flight, departing Sat, 4 Apr from Bangkok to Sydney, returning Sun, 19 Apr, priced at HK$5,310 found 9 hours ago

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

March is typically the cheapest month to fly

From HK$2,521 - HK$3,816 per traveller.
Bangkok to Sydney route information
Origin airport
Suvarnabhumi Intl.
Destination airport
Kingsford Smith Intl.
Airlines serving
Air China, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, FlexFlight, Garuda Indonesia, Hahn Air Systems, Hong Kong Airlines, Malaysia Airlines, Philippine Airlines, Qantas Airways, Scoot, Sichuan Airlines, SriLankan Airlines, Thai Airways International, Vietjet Air, Vietnam Airlines, Xiamen Airlines
Return price
HK$3,543
Distance
7469 km
Average flight time
13 hours 25 mins

Flights from Bangkok to Sydney

Book cheap flights from Bangkok (BKK) to Sydney (SYD) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Bangkok (BKK) to Sydney (SYD) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Bangkok (BKK) to Sydney (SYD) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Sydney flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Sydney and things to do in Sydney for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Sydney more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Sydney is HK$1,669 now!

 

Frequently asked questions

How much is a flight from Suvarnabhumi Airport to Sydney Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip flight from Suvarnabhumi Airport to SYD was HK$3,543. Great fares don't hang around, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Suvarnabhumi Intl. Airport (BKK) to Kingsford Smith Intl. Airport (SYD)?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from BKK to SYD 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 Suvarnabhumi Airport to SYD flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Suvarnabhumi Airport to SYD?
Bang Phli to Sydney is around 7,500 kilometers, so be prepared to spend a while in the air. Make sure you pack all the essentials, from your headphones to your hoodie. Toss in a couple of snacks to nibble on throughout your trip too.
Which airlines fly direct from Suvarnabhumi Intl. Airport (BKK) to Mascot Airport?
Qantas (QF) is one of the top choices for many travelers flying between Bangkok Airport and Kingsford Smith Intl. Airport (SYD). Select from the 30 flights it operates on this route each month. Another airline operating on this route is Thai Airways International (TG). You'll have 30 flights every month to choose from.
Are Suvarnabhumi Airport to Kingsford Smith Intl. Airport (SYD) flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Suvarnabhumi Intl. Airport (BKK) to SYD can be hit-or-miss. You might be lucky and score a bargain, but you could also miss out entirely! If you'd prefer to start your travel planning early, Expedia compares flight deals up to a year in advance. Just remember that not all airlines release their prices that far in advance. Our suggestion? Check back often as prices are updated regularly.

Explore a world of travel with Expedia

*Available to Expedia members.