₩240,917 Cheap Flights from Seoul (ICN) to Samui Intl. Airport (USM)

View ₩240,917 flight on Wed, Nov 26, 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 ₩240,917 for one-way flights and ₩559,912 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Sat, Aug 15 - Sun, Aug 23
ICN
Seoul
USM
Koh Samui
₩559,912 Roundtrip, found 4 days ago
₩559,912
Roundtrip
found 4 days ago
Select Scoot flight, departing Sat, Aug 15 from Seoul to Koh Samui, returning Sun, Aug 23, priced at ₩559,912 found 4 days ago
Scoot
Sat, Aug 15 - Sun, Aug 23
ICN
Seoul
USM
Koh Samui
₩570,929 Roundtrip, found 4 days ago
₩570,929
Roundtrip
found 4 days ago
Select Scoot flight, departing Sat, Aug 15 from Seoul to Koh Samui, returning Sun, Aug 23, priced at ₩570,929 found 4 days ago
Scoot
Sat, Aug 15 - Sun, Aug 23
ICN
Seoul
USM
Koh Samui
₩583,185 Roundtrip, found 4 days ago
₩583,185
Roundtrip
found 4 days ago
Select Scoot flight, departing Sat, Aug 15 from Seoul to Koh Samui, returning Sun, Aug 23, priced at ₩583,185 found 4 days ago
Scoot
Sat, Aug 15 - Sun, Aug 23
ICN
Seoul
USM
Koh Samui
₩587,455 Roundtrip, found 4 days ago
₩587,455
Roundtrip
found 4 days ago
Select Scoot flight, departing Sat, Aug 15 from Seoul to Koh Samui, returning Sun, Aug 23, priced at ₩587,455 found 4 days ago
Scoot
Sat, Aug 15 - Sun, Aug 23
ICN
Seoul
USM
Koh Samui
₩594,202 Roundtrip, found 4 days ago
₩594,202
Roundtrip
found 4 days ago
Select Scoot flight, departing Sat, Aug 15 from Seoul to Koh Samui, returning Sun, Aug 23, priced at ₩594,202 found 4 days ago
Scoot
Sat, Aug 15 - Sun, Aug 23
ICN
Seoul
USM
Koh Samui
₩610,728 Roundtrip, found 4 days ago
₩610,728
Roundtrip
found 4 days ago
Select Scoot flight, departing Sat, Aug 15 from Seoul to Koh Samui, returning Sun, Aug 23, priced at ₩610,728 found 4 days ago
Singapore Airlines
Thu, Mar 26 - Tue, Mar 31
ICN
Seoul
USM
Koh Samui
₩632,400 Roundtrip, found 1 day ago
₩632,400
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Thu, Mar 26 from Seoul to Koh Samui, returning Tue, Mar 31, priced at ₩632,400 found 1 day ago
Jeju Air
Mon, Nov 24 - Wed, Dec 3
ICN
Seoul
USM
Koh Samui
₩658,900 Roundtrip, found 3 days ago
₩658,900
Roundtrip
found 3 days ago
Select Jeju Air flight, departing Mon, Nov 24 from Seoul to Koh Samui, returning Wed, Dec 3, priced at ₩658,900 found 3 days ago
EVA Airways
Sun, Jun 21 - Fri, Jun 26
ICN
Seoul
USM
Koh Samui
₩940,600 Roundtrip, found 4 days ago
₩940,600
Roundtrip
found 4 days ago
Select EVA Airways flight, departing Sun, Jun 21 from Seoul to Koh Samui, returning Fri, Jun 26, priced at ₩940,600 found 4 days ago
Hong Kong Airlines
Tue, Nov 18 - Mon, Dec 1
ICN
Seoul
USM
Koh Samui
₩1,010,700 Roundtrip, found 2 days ago
₩1,010,700
Roundtrip
found 2 days ago
Select Hong Kong Airlines flight, departing Tue, Nov 18 from Seoul to Koh Samui, returning Mon, Dec 1, priced at ₩1,010,700 found 2 days ago

Alternative airports near Koh Samui

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Samui Intl. Airport USM. Cheapest and Closest option available. Average driving time to city center is 31 minutes. Flights from ₩886,372
USM
Samui Intl. Airport
CheapestClosest
Average driving time to city center31 min
Flights from ₩886,372

Frequently asked questions

How much is a flight from Incheon Airport to Ko Samui Airport (USM)?
Start packing your suitcase, because round-trip flights from Incheon Airport to Ko Samui Airport (USM) start from ₩559,912. That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book today to get 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 ICN to Ko Samui Airport (USM)?
We get that your situation can change unexpectedly, so we've made it as easy as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from ICN to Samui Airport 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 Samui Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Seoul–Incheon Intl. Airport to Ko Samui Airport (USM)?
You'll have 4,100 kilometers to cover on the long-haul South Korea to Koh Samui route. Dress in layers of comfortable clothes and consider taking a pair of noise-canceling earphones.
Which airlines fly direct from Incheon Airport to Ko Samui Airport (USM)?
You won't find any airlines flying directly between Incheon Intl. Airport (ICN) and Ko Samui Airport (USM), so be ready to make at least one stop on your journey. A layover, whether short or long, can be a good way to break up a trip!
Are ICN to Ko Samui Airport flight tickets cheaper when they're purchased at the last minute?
Flight tickets from ICN to USM are available up to 12 months before departure on Expedia. And although you may occasionally nab great last-minute deal, it's never a sure thing. Also, booking your flights ahead of time means you'll have more options — and you can avoid getting caught in the dreaded middle seat! We frequently update our fares to bring you the best bargains, so check back often for all the latest specials.

Travel information

Origin airport
Incheon Intl.
Destination airport
Samui Intl. Airport
Airlines serving
Cathay Pacific, Hong Kong Airlines, Scoot, Singapore Airlines, Thai Airways International, Vietnam Airlines
Roundtrip price
₩559,912
Distance
4052 km

Book with confidence

Incheon to Koh Samui 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 Incheon to Koh Samui 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 Koh Samui.

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 Incheon 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.

Incheon to Koh Samui Flights

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