Cheap Flights from Sydney (SYD) to Bangkok (BKK) from HK$1,398~

View HK$1,398 flight on Mon, 2 Feb 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at HK$1,398 for one-way flights and HK$2,688 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Wed, 11 Mar - Wed, 25 Mar
SYD
Sydney
BKK
Bangkok
HK$2,688 Return, found 4 days ago
HK$2,688
Return
found 4 days ago
Select Scoot flight, departing Wed, 11 Mar from Sydney to Bangkok, returning Wed, 25 Mar, priced at HK$2,688 found 4 days ago
Hainan Airlines
Tue, 28 Apr - Mon, 18 May
SYD
Sydney
BKK
Bangkok
HK$3,079 Return, found 4 days ago
HK$3,079
Return
found 4 days ago
Select Hainan Airlines flight, departing Tue, 28 Apr from Sydney to Bangkok, returning Mon, 18 May, priced at HK$3,079 found 4 days ago
China Southern Airlines
Sun, 3 May - Mon, 18 May
SYD
Sydney
BKK
Bangkok
HK$3,441 Return, found 4 days ago
HK$3,441
Return
found 4 days ago
Select China Southern Airlines flight, departing Sun, 3 May from Sydney to Bangkok, returning Mon, 18 May, priced at HK$3,441 found 4 days ago
China Eastern Airlines
Mon, 16 Feb - Tue, 3 Mar
SYD
Sydney
BKK
Bangkok
HK$3,494 Return, found 23 hours ago
HK$3,494
Return
found 23 hours ago
Select China Eastern Airlines flight, departing Mon, 16 Feb from Sydney to Bangkok, returning Tue, 3 Mar, priced at HK$3,494 found 23 hours ago
Vietjet Air
Sat, 23 May - Sun, 31 May
SYD
Sydney
BKK
Bangkok
HK$4,240 Return, found 2 days ago
HK$4,240
Return
found 2 days ago
Select Vietjet Air flight, departing Sat, 23 May from Sydney to Bangkok, returning Sun, 31 May, priced at HK$4,240 found 2 days ago
Hong Kong Airlines
Wed, 11 Mar - Wed, 25 Mar
SYD
Sydney
BKK
Bangkok
HK$4,417 Return, found 4 days ago
HK$4,417
Return
found 4 days ago
Select Hong Kong Airlines flight, departing Wed, 11 Mar from Sydney to Bangkok, returning Wed, 25 Mar, priced at HK$4,417 found 4 days ago
Sichuan Airlines
Mon, 16 Feb - Tue, 3 Mar
SYD
Sydney
BKK
Bangkok
HK$4,422 Return, found 23 hours ago
HK$4,422
Return
found 23 hours ago
Select Sichuan Airlines flight, departing Mon, 16 Feb from Sydney to Bangkok, returning Tue, 3 Mar, priced at HK$4,422 found 23 hours ago
Hahn Air Systems
Sat, 23 May - Sun, 31 May
SYD
Sydney
BKK
Bangkok
HK$4,558 Return, found 2 days ago
HK$4,558
Return
found 2 days ago
Select Hahn Air Systems flight, departing Sat, 23 May from Sydney to Bangkok, returning Sun, 31 May, priced at HK$4,558 found 2 days ago
Xiamen Airlines
Mon, 16 Feb - Tue, 3 Mar
SYD
Sydney
BKK
Bangkok
HK$4,568 Return, found 23 hours ago
HK$4,568
Return
found 23 hours ago
Select Xiamen Airlines flight, departing Mon, 16 Feb from Sydney to Bangkok, returning Tue, 3 Mar, priced at HK$4,568 found 23 hours ago
Vietnam Airlines
Sat, 23 May - Sun, 31 May
SYD
Sydney
BKK
Bangkok
HK$4,784 Return, found 2 days ago
HK$4,784
Return
found 2 days ago
Select Vietnam Airlines flight, departing Sat, 23 May from Sydney to Bangkok, returning Sun, 31 May, priced at HK$4,784 found 2 days ago

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

March is typically the cheapest month to fly

From HK$2,250 - HK$3,044 per traveller.
Sydney to Bangkok route information
Origin airport
Kingsford Smith Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
Asiana Airlines, British Airways, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, FlexFlight, Garuda Indonesia, Hahn Air Systems, Hong Kong Airlines, Juneyao Air, Korean Air, Malaysia Airlines, Philippine Airlines, Qantas Airways, Scoot, Sichuan Airlines, Vietjet Air, Vietnam Airlines, Xiamen Airlines
Return price
HK$2,688
Distance
7469 km
Average flight time
5 hours 33 mins

Flights from Sydney to Bangkok

Book cheap flights from Sydney (SYD) to Bangkok (BKK) 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 Sydney (SYD) to Bangkok (BKK) 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 Sydney (SYD) to Bangkok (BKK) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

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

If you would like to book flights to Bangkok more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Bangkok is HK$1,398 now!

 

Frequently asked questions

How much is a flight from SYD to Suvarnabhumi Airport?
Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Mascot Airport to BKK start from HK$2,688. Make your booking today to score the best price for your journey. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sydney Airport to Suvarnabhumi Airport?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from Sydney Airport to Suvarnabhumi Intl. Airport (BKK) 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 Kingsford Smith Intl. Airport (SYD) to Suvarnabhumi Intl. Airport (BKK) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Kingsford Smith Intl. Airport (SYD) to Suvarnabhumi Airport?
The distance is around 7,500 kilometers, so fill your carry-on luggage with whatever you need to make your journey comfortable. Wondering what to take on board your Sydney to Bang Phli flight? A sleep mask, earplugs and a travel pillow are a few essentials.
Which airlines fly direct from SYD to BKK?
Qantas (QF) is one of the preferred choices for many travelers flying between SYD and BKK. Select from the 30 flights it offers on this route each month. You could also check out the fares available with Thai Airways International (TG). This airline operates 30 flights every month between Sydney and Bang Phli.
Are Mascot Airport to Suvarnabhumi Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally find a bargain, with some of the cheapest fares from Kingsford Smith Intl. Airport (SYD) to BKK popping up a few weeks before the departure date. If you'd rather book ahead, Expedia compares and updates all the best flight deals frequently — as early as a year in advance in some cases. It does depend on the carrier though, as not every airline releases prices so far in advance.

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