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

View AU$269 flight on Mon, 22 Sep. 2025Opens in a new window

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

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Mon, 22 Sep. - Sun, 28 Sep.
ICN
Seoul
USM
Koh Samui
AU$545 Return, found 2 hours ago
AU$545
Return
found 2 hours ago
Select Scoot flight, departing Mon, 22 Sep. from Seoul to Koh Samui, returning Sun, 28 Sep., priced at AU$545 found 2 hours ago
Singapore Airlines
Thu, 18 Sep. - Tue, 23 Sep.
ICN
Seoul
USM
Koh Samui
AU$560 Return, found 5 days ago
AU$560
Return
found 5 days ago
Select Singapore Airlines flight, departing Thu, 18 Sep. from Seoul to Koh Samui, returning Tue, 23 Sep., priced at AU$560 found 5 days ago
Scoot
Mon, 22 Sep. - Sun, 28 Sep.
ICN
Seoul
USM
Koh Samui
AU$571 Return, found 2 hours ago
AU$571
Return
found 2 hours ago
Select Scoot flight, departing Mon, 22 Sep. from Seoul to Koh Samui, returning Sun, 28 Sep., priced at AU$571 found 2 hours ago
Singapore Airlines
Fri, 12 Sep. - Tue, 30 Sep.
ICN
Seoul
USM
Koh Samui
AU$604 Return, found 1 day ago
AU$604
Return
found 1 day ago
Select Singapore Airlines flight, departing Fri, 12 Sep. from Seoul to Koh Samui, returning Tue, 30 Sep., priced at AU$604 found 1 day ago
Singapore Airlines
Mon, 22 Sep. - Sun, 28 Sep.
ICN
Seoul
USM
Koh Samui
AU$605 Return, found 2 hours ago
AU$605
Return
found 2 hours ago
Select Singapore Airlines flight, departing Mon, 22 Sep. from Seoul to Koh Samui, returning Sun, 28 Sep., priced at AU$605 found 2 hours ago
Singapore Airlines
Thu, 18 Sep. - Tue, 23 Sep.
ICN
Seoul
USM
Koh Samui
AU$606 Return, found 5 days ago
AU$606
Return
found 5 days ago
Select Singapore Airlines flight, departing Thu, 18 Sep. from Seoul to Koh Samui, returning Tue, 23 Sep., priced at AU$606 found 5 days ago
Scoot
Mon, 22 Sep. - Sun, 28 Sep.
ICN
Seoul
USM
Koh Samui
AU$613 Return, found 2 hours ago
AU$613
Return
found 2 hours ago
Select Scoot flight, departing Mon, 22 Sep. from Seoul to Koh Samui, returning Sun, 28 Sep., priced at AU$613 found 2 hours ago
EVA Airways
Mon, 22 Sep. - Sun, 28 Sep.
ICN
Seoul
USM
Koh Samui
AU$877 Return, found 2 hours ago
AU$877
Return
found 2 hours ago
Select EVA Airways flight, departing Mon, 22 Sep. from Seoul to Koh Samui, returning Sun, 28 Sep., priced at AU$877 found 2 hours ago
Vietnam Airlines
Thu, 18 Sep. - Tue, 23 Sep.
ICN
Seoul
USM
Koh Samui
AU$1,026 Return, found 5 days ago
AU$1,026
Return
found 5 days ago
Select Vietnam Airlines flight, departing Thu, 18 Sep. from Seoul to Koh Samui, returning Tue, 23 Sep., priced at AU$1,026 found 5 days ago
Cathay Pacific
Fri, 12 Sep. - Tue, 30 Sep.
ICN
Seoul
USM
Koh Samui
AU$1,181 Return, found 1 day ago
AU$1,181
Return
found 1 day ago
Select Cathay Pacific flight, departing Fri, 12 Sep. from Seoul to Koh Samui, returning Tue, 30 Sep., priced at AU$1,181 found 1 day ago
Flight from Seoul to Samui Intl. Airport route information
Origin airport
Incheon Intl.
Destination airport
Samui Intl. Airport
Return price
AU$544
Distance
4052 km

SEL to USM Flights

Ready to get away? Use Expedia.com.au to book cheap flights from Incheon to Koh Samui AU$545, and have leftover money to spare on adventures and activities while you’re in town. We have the world’s largest selection of flights, not to mention lower airfares than you’ll find anywhere else on the Internet.

Our user-friendly tools make it easier than ever to book SEL to USM flights, even if you’re hoping to hop aboard one of the last-minute flights leaving today. So whether you seek a spontaneous trip to this city’s hottest attractions, or prefer to plan out every detail of your adventure ahead of time, Expedia.com.au is here to help you find exactly what you are interested in.

If you’re on the hunt for cheap flights to Koh Samui from Incheon, you need not look any further. We make it simple for you to compare different airline carriers or choose the one that appeals to you most. We work with dozens of airlines in order to offer you incredible deals on business and personal travel. Start by searching through our selection of plane tickets today, and you’ll be in the sky before you know it.

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 AU$545. 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 kilometres, 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.

Explore a world of travel with Expedia

Seoul Airports

Seoul

Incheon Intl. to Samui Intl. Airport
AU$544.37
*Available to Expedia members.