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₩844,600 Cheap Flights from Sydney (SYD) to Samui Intl. Airport (USM)

View ₩844,600 flight on Sun, Oct 25, 2026Opens in a new window

Popular airlines from Sydney Airport (SYD) to Samui Intl. Airport (USM)

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

Prices were available within the past 7 days and start at ₩844,600 for one-way flights and ₩958,707 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Sun, Oct 25 - Wed, Oct 28
SYD
Sydney
USM
Koh Samui
₩958,707 Roundtrip, found 1 day ago
₩958,707
Roundtrip
found 1 day ago
Select Scoot flight, departing Sun, Oct 25 from Sydney to Koh Samui, returning Wed, Oct 28, priced at ₩958,707 found 1 day ago
Scoot
Sun, Oct 25 - Wed, Oct 28
SYD
Sydney
USM
Koh Samui
₩962,592 Roundtrip, found 1 day ago
₩962,592
Roundtrip
found 1 day ago
Select Scoot flight, departing Sun, Oct 25 from Sydney to Koh Samui, returning Wed, Oct 28, priced at ₩962,592 found 1 day ago
Scoot
Sun, Oct 25 - Wed, Oct 28
SYD
Sydney
USM
Koh Samui
₩1,012,123 Roundtrip, found 1 day ago
₩1,012,123
Roundtrip
found 1 day ago
Select Scoot flight, departing Sun, Oct 25 from Sydney to Koh Samui, returning Wed, Oct 28, priced at ₩1,012,123 found 1 day ago
Scoot
Sun, Oct 25 - Wed, Oct 28
SYD
Sydney
USM
Koh Samui
₩1,016,008 Roundtrip, found 1 day ago
₩1,016,008
Roundtrip
found 1 day ago
Select Scoot flight, departing Sun, Oct 25 from Sydney to Koh Samui, returning Wed, Oct 28, priced at ₩1,016,008 found 1 day ago
Scoot
Thu, Oct 22 - Sun, Oct 25
SYD
Sydney
USM
Koh Samui
₩1,101,549 Roundtrip, found 4 days ago
₩1,101,549
Roundtrip
found 4 days ago
Select Scoot flight, departing Thu, Oct 22 from Sydney to Koh Samui, returning Sun, Oct 25, priced at ₩1,101,549 found 4 days ago
Scoot
Thu, Oct 22 - Sun, Oct 25
SYD
Sydney
USM
Koh Samui
₩1,112,366 Roundtrip, found 4 days ago
₩1,112,366
Roundtrip
found 4 days ago
Select Scoot flight, departing Thu, Oct 22 from Sydney to Koh Samui, returning Sun, Oct 25, priced at ₩1,112,366 found 4 days ago
Xiamen Airlines
Sun, Oct 25 - Wed, Oct 28
SYD
Sydney
USM
Koh Samui
₩1,368,500 Roundtrip, found 1 day ago
₩1,368,500
Roundtrip
found 1 day ago
Select Xiamen Airlines flight, departing Sun, Oct 25 from Sydney to Koh Samui, returning Wed, Oct 28, priced at ₩1,368,500 found 1 day ago
Thai Airways International
Sun, Oct 25 - Wed, Oct 28
SYD
Sydney
USM
Koh Samui
₩1,370,395 Roundtrip, found 1 day ago
₩1,370,395
Roundtrip
found 1 day ago
Select Thai Airways International flight, departing Sun, Oct 25 from Sydney to Koh Samui, returning Wed, Oct 28, priced at ₩1,370,395 found 1 day ago
Qantas Airways
Sun, Oct 25 - Wed, Oct 28
SYD
Sydney
USM
Koh Samui
₩1,390,900 Roundtrip, found 1 day ago
₩1,390,900
Roundtrip
found 1 day ago
Select Qantas Airways flight, departing Sun, Oct 25 from Sydney to Koh Samui, returning Wed, Oct 28, priced at ₩1,390,900 found 1 day ago
Bangkok Airways
Sun, Oct 25 - Wed, Oct 28
SYD
Sydney
USM
Koh Samui
₩1,426,895 Roundtrip, found 1 day ago
₩1,426,895
Roundtrip
found 1 day ago
Select Bangkok Airways flight, departing Sun, Oct 25 from Sydney to Koh Samui, returning Wed, Oct 28, priced at ₩1,426,895 found 1 day ago

Frequently asked questions

How much is a flight from Sydney Airport to USM?
Round-trip flights between Sydney Airport and USM start from ₩958,707. 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.

Travel information

Origin airport
Kingsford Smith Intl.
Destination airport
Samui Intl. Airport
Airlines serving
Bangkok Airways, British Airways, Cathay Pacific, Malaysia Airlines, Qantas Airways, Scoot, Singapore Airlines, Thai Airways International
Roundtrip price
₩958,707
Distance
7195 km