Cheap Flights from Sydney (SYD) to Samui Intl. Airport (USM) from HK$1,863~

View HK$1,863 flight on Thu, 4 Sep 2025Opens in a new window

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Find Cheap Flights from Sydney (SYD) to Samui Intl. Airport (USM)

Prices were available within the past 7 days and start at HK$1,863 for one-way flights and HK$3,534 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Thu, 4 Sep - Wed, 17 Sep
SYD
Sydney
USM
Koh Samui
HK$3,534 Return, found 1 day ago
HK$3,534
Return
found 1 day ago
Select Scoot flight, departing Thu, 4 Sep from Sydney to Koh Samui, returning Wed, 17 Sep, priced at HK$3,534 found 1 day ago
Scoot
Thu, 4 Sep - Wed, 17 Sep
SYD
Sydney
USM
Koh Samui
HK$3,740 Return, found 1 day ago
HK$3,740
Return
found 1 day ago
Select Scoot flight, departing Thu, 4 Sep from Sydney to Koh Samui, returning Wed, 17 Sep, priced at HK$3,740 found 1 day ago
Scoot
Thu, 4 Sep - Wed, 17 Sep
SYD
Sydney
USM
Koh Samui
HK$3,847 Return, found 1 day ago
HK$3,847
Return
found 1 day ago
Select Scoot flight, departing Thu, 4 Sep from Sydney to Koh Samui, returning Wed, 17 Sep, priced at HK$3,847 found 1 day ago
Scoot
Thu, 4 Sep - Wed, 17 Sep
SYD
Sydney
USM
Koh Samui
HK$4,053 Return, found 1 day ago
HK$4,053
Return
found 1 day ago
Select Scoot flight, departing Thu, 4 Sep from Sydney to Koh Samui, returning Wed, 17 Sep, priced at HK$4,053 found 1 day ago
Scoot
Wed, 11 Mar - Tue, 17 Mar
SYD
Sydney
USM
Koh Samui
HK$4,085 Return, found 3 days ago
HK$4,085
Return
found 3 days ago
Select Scoot flight, departing Wed, 11 Mar from Sydney to Koh Samui, returning Tue, 17 Mar, priced at HK$4,085 found 3 days ago
Scoot
Wed, 11 Mar - Tue, 17 Mar
SYD
Sydney
USM
Koh Samui
HK$4,294 Return, found 3 days ago
HK$4,294
Return
found 3 days ago
Select Scoot flight, departing Wed, 11 Mar from Sydney to Koh Samui, returning Tue, 17 Mar, priced at HK$4,294 found 3 days ago
Malaysia Airlines
Wed, 11 Mar - Tue, 17 Mar
SYD
Sydney
USM
Koh Samui
HK$6,558 Return, found 3 days ago
HK$6,558
Return
found 3 days ago
Select Malaysia Airlines flight, departing Wed, 11 Mar from Sydney to Koh Samui, returning Tue, 17 Mar, priced at HK$6,558 found 3 days ago
Singapore Airlines
Wed, 11 Mar - Tue, 17 Mar
SYD
Sydney
USM
Koh Samui
HK$6,794 Return, found 3 days ago
HK$6,794
Return
found 3 days ago
Select Singapore Airlines flight, departing Wed, 11 Mar from Sydney to Koh Samui, returning Tue, 17 Mar, priced at HK$6,794 found 3 days ago
British Airways
Wed, 11 Mar - Tue, 17 Mar
SYD
Sydney
USM
Koh Samui
HK$7,768 Return, found 3 days ago
HK$7,768
Return
found 3 days ago
Select British Airways flight, departing Wed, 11 Mar from Sydney to Koh Samui, returning Tue, 17 Mar, priced at HK$7,768 found 3 days ago
Thai Airways International
Wed, 11 Mar - Tue, 17 Mar
SYD
Sydney
USM
Koh Samui
HK$7,990 Return, found 3 days ago
HK$7,990
Return
found 3 days ago
Select Thai Airways International flight, departing Wed, 11 Mar from Sydney to Koh Samui, returning Tue, 17 Mar, priced at HK$7,990 found 3 days ago
Sydney to Samui Intl. Airport route information
Origin airport
Kingsford Smith Intl.
Destination airport
Samui Intl. Airport
Airlines serving
Cathay Pacific, Malaysia Airlines, Qantas Airways, Scoot, Singapore Airlines, Thai Airways International
Return price
HK$3,533
Distance
7195 km

Flights from Sydney to Koh Samui

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

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

If you would like to book flights to Koh Samui more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Koh Samui is HK$1,863 now!

 

Frequently asked questions

How much is a flight from Sydney Airport to USM?
Round-trip flights between Sydney Airport and USM start from HK$3,534. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing 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 Kingsford Smith Intl. Airport (SYD) to Samui Airport?
Most flights can be conveniently canceled online, but whether or not you are charged a fee depends on your airline. If you do need to cancel your break, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from SYD to USM 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 Sydney Airport to Ko Samui Airport (USM) flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from SYD to USM?
The flight time from Kingsford Smith Intl. Airport (SYD) (SYD) to Ko Samui Airport (USM) is generally 10 hours and 32 minutes. It's is no quick joyride, so make sure you fill your carry-on with plenty to keep you occupied.
How far is the flight from Sydney Airport to Samui Airport?
The distance is around 7,200 kilometers. Travel pillow? Check. Toiletries? Double check. We recommend you pack all the travel comforts for this long-haul Sydney to Koh Samui flight.
Which airlines fly direct from Kingsford Smith Intl. Airport (SYD) to Ko Samui Airport (USM)?
There are no direct flights, so you'll have to make at least one stop between Mascot Airport and USM. Take advantage of the layover time to stretch your legs and take a break.
Are SYD to Samui Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally score a bargain, with some super cheap airfares from SYD to Ko Samui Airport arising a few weeks prior to the departure date. If you'd rather book ahead of time, Expedia compares and updates the best flight deals frequently — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines advertise prices that far in advance.

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