Cheap Flights from Seoul (SEL) to Samui Intl. Airport (USM) from HK$1,354~

View HK$1,354 flight on Wed, 22 Oct 2025Opens in a new window

Popular airlines from Seoul to Samui Intl. Airport (USM)

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Find Cheap Flights from Seoul (SEL) to Samui Intl. Airport (USM)

Prices were available within the past 7 days and start at HK$1,354 for one-way flights and HK$3,199 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Sat, 8 Nov - Sun, 16 Nov
ICN
Seoul
USM
Koh Samui
HK$3,199 Return, found 20 hours ago
HK$3,199
Return
found 20 hours ago
Select Scoot flight, departing Sat, 8 Nov from Seoul to Koh Samui, returning Sun, 16 Nov, priced at HK$3,199 found 20 hours ago
Scoot
Sat, 8 Nov - Sun, 16 Nov
ICN
Seoul
USM
Koh Samui
HK$3,326 Return, found 20 hours ago
HK$3,326
Return
found 20 hours ago
Select Scoot flight, departing Sat, 8 Nov from Seoul to Koh Samui, returning Sun, 16 Nov, priced at HK$3,326 found 20 hours ago
Scoot
Sat, 8 Nov - Sun, 16 Nov
ICN
Seoul
USM
Koh Samui
HK$3,418 Return, found 20 hours ago
HK$3,418
Return
found 20 hours ago
Select Scoot flight, departing Sat, 8 Nov from Seoul to Koh Samui, returning Sun, 16 Nov, priced at HK$3,418 found 20 hours ago
Scoot
Sat, 8 Nov - Sun, 16 Nov
ICN
Seoul
USM
Koh Samui
HK$3,882 Return, found 20 hours ago
HK$3,882
Return
found 20 hours ago
Select Scoot flight, departing Sat, 8 Nov from Seoul to Koh Samui, returning Sun, 16 Nov, priced at HK$3,882 found 20 hours ago
Scoot
Sat, 8 Nov - Sun, 16 Nov
ICN
Seoul
USM
Koh Samui
HK$3,966 Return, found 20 hours ago
HK$3,966
Return
found 20 hours ago
Select Scoot flight, departing Sat, 8 Nov from Seoul to Koh Samui, returning Sun, 16 Nov, priced at HK$3,966 found 20 hours ago
Scoot
Sat, 8 Nov - Sun, 16 Nov
ICN
Seoul
USM
Koh Samui
HK$4,059 Return, found 20 hours ago
HK$4,059
Return
found 20 hours ago
Select Scoot flight, departing Sat, 8 Nov from Seoul to Koh Samui, returning Sun, 16 Nov, priced at HK$4,059 found 20 hours ago
Thai Airways International
Sat, 8 Nov - Sun, 16 Nov
ICN
Seoul
USM
Koh Samui
HK$5,512 Return, found 20 hours ago
HK$5,512
Return
found 20 hours ago
Select Thai Airways International flight, departing Sat, 8 Nov from Seoul to Koh Samui, returning Sun, 16 Nov, priced at HK$5,512 found 20 hours ago
Singapore Airlines
Sat, 8 Nov - Sun, 16 Nov
ICN
Seoul
USM
Koh Samui
HK$5,699 Return, found 20 hours ago
HK$5,699
Return
found 20 hours ago
Select Singapore Airlines flight, departing Sat, 8 Nov from Seoul to Koh Samui, returning Sun, 16 Nov, priced at HK$5,699 found 20 hours ago
EVA Airways
Fri, 26 Dec - Thu, 1 Jan
ICN
Seoul
USM
Koh Samui
HK$7,306 Return, found 17 hours ago
HK$7,306
Return
found 17 hours ago
Select EVA Airways flight, departing Fri, 26 Dec from Seoul to Koh Samui, returning Thu, 1 Jan, priced at HK$7,306 found 17 hours ago
Hong Kong Airlines
Fri, 26 Dec - Thu, 1 Jan
ICN
Seoul
USM
Koh Samui
HK$10,683 Return, found 16 hours ago
HK$10,683
Return
found 16 hours ago
Select Hong Kong Airlines flight, departing Fri, 26 Dec from Seoul to Koh Samui, returning Thu, 1 Jan, priced at HK$10,683 found 16 hours ago
Seoul to Samui Intl. Airport route information
Origin airport
Incheon Intl.
Destination airport
Samui Intl. Airport
Airlines serving
EVA Airways, Hong Kong Airlines, Scoot, Singapore Airlines, Thai Airways International
Return price
HK$3,199
Distance
4052 km

Flights from Incheon to Koh Samui

Book cheap flights from Incheon (SEL) 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 Incheon (SEL) 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 Incheon (SEL) 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$1,354 now!

 

Frequently asked questions

How much is a flight from Seoul (SEL-All Airports) to Samui Airport?
Start packing your bags, because round-trip flights between Seoul (SEL-All Airports) and USM start from HK$3,199. That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book now to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seoul (SEL-All Airports) to Ko Samui Airport?
Every airline has its own set of terms and conditions. If you decide to cancel your escape, visit our Customer Service Portal.
How do I find cheap flights from Seoul (SEL-All Airports) 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 Seoul (SEL-All Airports) to Ko Samui Airport (USM) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Seoul (SEL-All Airports) to Ko Samui Airport (USM)?
The distance is around 4,100 kilometers, so fill your carry-on luggage with all the items you need to make your journey comfortable. Wondering what to take on board your South Korea to Koh Samui flight? A sleep mask, earplugs and a neck pillow are a few essentials.
Which airlines fly direct from Seoul (SEL-All Airports) to Samui Airport?
There are no direct flights, so you'll need to make at least one stop between Seoul (SEL-All Airports) and Samui Airport. Use the layover time to stretch your legs and grab a bite to eat.
Are Seoul (SEL-All Airports) to Ko Samui Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up an awesome last-minute deal from Seoul (SEL-All Airports) to Samui Airport, but it's also possible to miss out altogether! As many airlines advertise prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to book when you spot a bargain. Expedia compares carrier prices and updates flight deals frequently, so you can be sure you're always getting the latest offers.

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