￥25,667 Cheap Flights from Seoul (ICN) to Samui Intl. Airport (USM)

View ￥25,667 flight on Wed, Oct 8, 2025Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Samui Intl. Airport (USM)

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

Prices were available within the past 7 days and start at ￥25,667 for one-way flights and ￥57,205 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Mon, Oct 20 - Tue, Oct 28
ICN
Seoul
USM
Koh Samui
￥57,205 Roundtrip, found 7 hours ago
￥57,205
Roundtrip
found 7 hours ago
Select Scoot flight, departing Mon, Oct 20 from Seoul to Koh Samui, returning Tue, Oct 28, priced at ￥57,205 found 7 hours ago
Scoot
Mon, Oct 20 - Tue, Oct 28
ICN
Seoul
USM
Koh Samui
￥60,124 Roundtrip, found 7 hours ago
￥60,124
Roundtrip
found 7 hours ago
Select Scoot flight, departing Mon, Oct 20 from Seoul to Koh Samui, returning Tue, Oct 28, priced at ￥60,124 found 7 hours ago
Scoot
Mon, Oct 20 - Tue, Oct 28
ICN
Seoul
USM
Koh Samui
￥60,928 Roundtrip, found 7 hours ago
￥60,928
Roundtrip
found 7 hours ago
Select Scoot flight, departing Mon, Oct 20 from Seoul to Koh Samui, returning Tue, Oct 28, priced at ￥60,928 found 7 hours ago
Singapore Airlines
Mon, Nov 24 - Sun, Nov 30
ICN
Seoul
USM
Koh Samui
￥62,780 Roundtrip, found 1 day ago
￥62,780
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Mon, Nov 24 from Seoul to Koh Samui, returning Sun, Nov 30, priced at ￥62,780 found 1 day ago
Scoot
Mon, Oct 20 - Tue, Oct 28
ICN
Seoul
USM
Koh Samui
￥63,666 Roundtrip, found 7 hours ago
￥63,666
Roundtrip
found 7 hours ago
Select Scoot flight, departing Mon, Oct 20 from Seoul to Koh Samui, returning Tue, Oct 28, priced at ￥63,666 found 7 hours ago
Scoot
Mon, Oct 20 - Tue, Oct 28
ICN
Seoul
USM
Koh Samui
￥66,585 Roundtrip, found 7 hours ago
￥66,585
Roundtrip
found 7 hours ago
Select Scoot flight, departing Mon, Oct 20 from Seoul to Koh Samui, returning Tue, Oct 28, priced at ￥66,585 found 7 hours ago
Singapore Airlines
Mon, Nov 24 - Sun, Nov 30
ICN
Seoul
USM
Koh Samui
￥67,180 Roundtrip, found 1 day ago
￥67,180
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Mon, Nov 24 from Seoul to Koh Samui, returning Sun, Nov 30, priced at ￥67,180 found 1 day ago
Thai Vietjet
Mon, Oct 20 - Tue, Oct 28
ICN
Seoul
USM
Koh Samui
￥82,126 Roundtrip, found 7 hours ago
￥82,126
Roundtrip
found 7 hours ago
Select Thai Vietjet flight, departing Mon, Oct 20 from Seoul to Koh Samui, returning Tue, Oct 28, priced at ￥82,126 found 7 hours ago
Asiana Airlines
Sun, Oct 12 - Thu, Oct 16
ICN
Seoul
USM
Koh Samui
￥85,510 Roundtrip, found 4 days ago
￥85,510
Roundtrip
found 4 days ago
Select Asiana Airlines flight, departing Sun, Oct 12 from Seoul to Koh Samui, returning Thu, Oct 16, priced at ￥85,510 found 4 days ago
EVA Airways
Sat, Oct 18 - Tue, Oct 21
ICN
Seoul
USM
Koh Samui
￥102,280 Roundtrip, found 2 days ago
￥102,280
Roundtrip
found 2 days ago
Select EVA Airways flight, departing Sat, Oct 18 from Seoul to Koh Samui, returning Tue, Oct 21, priced at ￥102,280 found 2 days ago
Flights from Seoul (ICN) to Samui Intl. Airport (USM)
Origin airport
Incheon Intl.
Destination airport
Samui Intl. Airport
Airlines serving
EVA Airways, Scoot, Singapore Airlines, Thai Airways International, Vietnam Airlines
Roundtrip price
￥57,205
Distance
4052 km

Seoul to Samui Intl. Airport Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Seoul to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Samui Intl. Airport.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with ICN to USM flights that won’t make your bank account wince. Ready to temporarily leave behind Seoul for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to USM with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Incheon Airport to Ko Samui Airport (USM)?
Based on airfares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Incheon Intl. Airport (ICN) to Ko Samui Airport start from ￥57,205. Book now to get the best price for your big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from ICN to Ko Samui Airport (USM)?
The majority of flights can be canceled online, but each airline has its own set of terms and conditions. If you do decide to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from ICN 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 Incheon Airport to USM flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Incheon Airport to Ko Samui Airport (USM)?
The flight time from ICN to Samui Airport is about 7 hours and 12 minutes. Put your headphones on, listen to your favorite playlist and the hours will fly by.
How far is the flight from ICN to USM?
The distance is around 4,100 kilometers, so fill your carry-on bag with all the items you need to make the long journey comfortable. Not sure what to take on board your South Korea to Koh Samui flight? A travel pillow, earplugs and a sleep mask are a few essentials.
Which airlines fly direct from Incheon Intl. Airport (ICN) to Ko Samui Airport?
Unfortunately, there are no airlines that fly directly between Incheon Airport and Ko Samui Airport (USM). You'll need to book a flight with one or more stops.
Are Incheon Airport to USM flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so it's no sure thing. While last-minute deals between Incheon Intl. Airport (ICN) and Samui Airport are of course possible, it also makes sense to keep track of prices well before you fly. In fact, some air carriers publicize their prices up to a year ahead of the departure date. Expedia is continuously updating the best airfare bargains around, so check back often and be ready to grab your seat when the price is right.

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