ICN - USM

C$ 302 Find Cheap Flights from Incheon to Ko Samui – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 892
Typical prices: C$ 711-C$ 1,013
Scoot
Sat 10/2Tue 20/2
ICN - USM • 1 stop
Cheapest one-way flights
C$ 302
Typical prices: C$ 318-C$ 513
Scoot
Thu 8/2
ICN - USM • 1 stop
Direct flights
Not available
There are currently no direct flights between Incheon Intl Airport and Ko Samui. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 33% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Singapore Changi (SIN)
Cheapest • Avg C$ 767 (round-trip)
Bangkok Suvarnabhumi (BKK)
Shortest trip • 9h 22m (one-way)
Insights
Insights
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We hope you enjoy your trip to Ko Samui!
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Flight Deals

Cheap Flights from Incheon to Ko Samui (ICN-USM)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Incheon to Ko Samui

Wed, 10 Feb - Sat, 20 Feb
Multiple Airlines Logo
11:25 a.m. - 5:10 p.m.ICN  Incheon Intl-USM Ko Samui
31h 45m1 stop Singapore Changi
Multiple Airlines Logo
9:30 p.m. - 11:40 a.m.USM  Ko Samui-ICN Incheon Intl
12h 10m2 stops Bangkok Suvarnabhumi Hong Kong Intl
C$ 892Multiple Airlines
2 days ago
Wed, 10 Feb - Sat, 20 Feb
Singapore Airlines Logo
8:50 a.m. - 6:55 p.m.ICN  Incheon Intl-USM Ko Samui
12h 05m1 stop Singapore Changi
Singapore Airlines Logo
8:55 a.m. - 9:50 a.m.USM  Ko Samui-ICN Incheon Intl
22h 55m1 stop Singapore Changi
C$ 895Singapore Airlines
2 days ago
Wed, 10 Feb - Sat, 20 Feb
Multiple Airlines Logo
10:55 p.m. - 6:55 p.m.ICN  Incheon Intl-USM Ko Samui
22h 00m2 stops Taipei City Taiwan Taoyuan Intl Singapore Changi
Multiple Airlines Logo
9:30 p.m. - 11:40 a.m.USM  Ko Samui-ICN Incheon Intl
12h 10m2 stops Bangkok Suvarnabhumi Hong Kong Intl
C$ 994Multiple Airlines
2 days ago
Fri, 27 Nov - Tue, 1 Dec
Singapore Airlines Logo
8:50 a.m. - 8:00 a.m.ICN  Incheon Intl-USM Ko Samui
25h 10m1 stop Singapore Changi
Singapore Airlines Logo
12:00 p.m. - 7:25 a.m.USM  Ko Samui-ICN Incheon Intl
17h 25m1 stop Singapore Changi
C$ 1,217Singapore Airlines
1 day ago
Fri, 27 Nov - Tue, 1 Dec
Singapore Airlines Logo
8:50 a.m. - 8:00 a.m.ICN  Incheon Intl-USM Ko Samui
25h 10m1 stop Singapore Changi
Singapore Airlines Logo
12:00 p.m. - 7:25 a.m.USM  Ko Samui-ICN Incheon Intl
17h 25m1 stop Singapore Changi
C$ 1,220Singapore Airlines
12 hours ago
Fri, 27 Nov - Tue, 1 Dec
Singapore Airlines Logo
8:50 a.m. - 5:10 p.m.ICN  Incheon Intl-USM Ko Samui
10h 20m1 stop Singapore Changi
Singapore Airlines Logo
8:55 a.m. - 10:00 p.m.USM  Ko Samui-ICN Incheon Intl
11h 05m1 stop Singapore Changi
C$ 1,229Singapore Airlines
2 days ago
Tue, 23 Mar - Fri, 2 Apr
Singapore Airlines Logo
8:50 a.m. - 6:55 p.m.ICN  Incheon Intl-USM Ko Samui
12h 05m1 stop Singapore Changi
Singapore Airlines Logo
8:40 a.m. - 10:20 p.m.USM  Ko Samui-ICN Incheon Intl
11h 40m1 stop Singapore Changi
C$ 1,235Singapore Airlines
3+ days ago
Sat, 27 Mar - Sat, 3 Apr
Cathay Pacific Logo
3:00 p.m. - 7:40 p.m.ICN  Incheon Intl-USM Ko Samui
30h 40m1 stop Hong Kong Intl
Cathay Pacific Logo
11:55 a.m. - 10:25 p.m.USM  Ko Samui-ICN Incheon Intl
8h 30m1 stop Hong Kong Intl
C$ 1,262Cathay Pacific
3+ days ago
Tue, 23 Mar - Sat, 3 Apr
Cathay Pacific Logo
3:00 p.m. - 7:10 a.m.ICN  Incheon Intl-USM Ko Samui
18h 10m2 stops Hong Kong Intl Bangkok Suvarnabhumi
Cathay Pacific Logo
11:55 a.m. - 10:25 p.m.USM  Ko Samui-ICN Incheon Intl
8h 30m1 stop Hong Kong Intl
C$ 1,283Cathay Pacific
3+ days ago
Fri, 27 Nov - Tue, 1 Dec
EVA Air Logo
11:40 a.m. - 7:10 a.m.ICN  Incheon Intl-USM Ko Samui
21h 30m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi
EVA Air Logo
7:40 p.m. - 6:45 p.m.USM  Ko Samui-ICN Incheon Intl
21h 05m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl
C$ 1,287EVA Air
12 hours ago
Booking Insights

Price, demand, and travel trends for Incheon Intl Airport to Ko Samui flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Incheon Intl Airport to Ko Samui?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Incheon Intl Airport to Ko Samui. It's 19% cheaper than the average day, while Wednesday is the most expensive, with prices 34% higher.

What is the cheapest month to fly from Incheon Intl Airport to Ko Samui?

•February is the cheapest month to fly from Incheon Intl Airport to Ko Samui at C$ 587 round-trip.
•January (C$ 1,406) and April (C$ 969) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 139% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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Expert advice

Expert advice for your flight from Incheon to Ko Samui

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on Delta

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Read more
Robert Schrader

Robert Schrader

Expert on Korean Air

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Read more

Key details for Incheon Intl Airport to Ko Samui flights

Low season

December

Cheapest flight

C$ 302
Beat the crowds with an average 80% drop in traveller numbers.
The most popular month to fly with an average 94% increase in traveller numbers.
One-way flight from Incheon Intl Airport to Ko Samui

When to book flights from Incheon to Ko Samui

Are your dates flexible? Find out the best times to travel from Incheon to Ko Samui based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Incheon Intl Airport to Ko Samui flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • How long does a flight from Incheon Intl Airport to Ko Samui take?

    A direct flight from Incheon Intl Airport to Ko Samui takes 00m, covering 6,556 km.

  • Do I need a passport to fly from Incheon Intl Airport to Ko Samui?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Incheon Intl Airport to Ko Samui flight?

    Round-trip flights from Incheon Intl Airport to Ko Samui range from C$ 711 to C$ 1,013, with an average of C$ 870 over the past 12 months. Anything below C$ 711 counts as a good deal.

  • Have flight prices from Incheon Intl Airport to Ko Samui changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 892 to C$ 4,061. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Incheon Intl Airport to Ko Samui looking right now?

    One-way fares from Incheon Intl Airport to Ko Samui are currently higher than usual. Average one-way flight prices are about C$ 1,243, which is 214% above the typical average for this route.

  • What car rental options are available at Ko Samui Airport (USM)?

    Ko Samui Airport (USM) hosts 5 major car rental companies, with daily rates averaging C$ 40 for economy cars. Top options include:

    • Drive Car Rental
    • Alamo
    • Sixt
    • Enterprise Rent-A-Car
    • Thai Rent

  • Which airports can I use when flying from Incheon Intl Airport to Ko Samui?

    Flights from Incheon Intl Airport to Ko Samui usually depart from Incheon Intl (ICN) and arrive at Ko Samui (USM).

  • Which airports do connecting flights from Incheon Intl Airport to Ko Samui pass through?

    Connecting flights from Incheon Intl Airport to Ko Samui most commonly pass through:

    • Bangkok Suvarnabhumi (BKK) – 60% of one-stop connections
    • Singapore Changi (SIN) – 40% of one-stop connections

  • Can I save money by using flexible dates for flights from Incheon Intl Airport to Ko Samui?

    Yes. Flexible dates can save you up to 40% on flights from Incheon Intl Airport to Ko Samui. Saturday is the cheapest departure day at C$ 712 round-trip on average, while Wednesday is the most expensive at C$ 1,173, a difference of C$ 462.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport when travelling from Incheon Intl Airport to Ko Samui?

    Flying via Bangkok Suvarnabhumi (BKK) gives the shortest average 1-stop total travel time at 9h 22m, compared with 12h 56m via Singapore Changi (SIN).

  • What is the time difference between Incheon Intl Airport and Ko Samui?

    Ko Samui is 2 hours behind Incheon Intl Airport (Indochina Time vs Korean Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which popular places can I visit in Ko Samui?

    Some of the most popular sights in Ko Samui are Lamai Beach, Chaweng Beach, and Fishermans Village. These are among the most viewed places in Ko Samui on KAYAK.

Your guide to booking Incheon Intl Airport to Ko Samui flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Wednesday. On this route, Saturday flights average C$ 712, about C$ 462 less than Wednesday fares (39% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Incheon Intl Airport to Ko Samui trip for February. Fares historically average C$ 587 round-trip in that month – typically C$ 818 less than the most expensive month, which is January (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Ko Samui Airport.

    • Ozo Chaweng Samui - Sha Extra Plus
    • Melia Koh Samui
    • Amari Koh Samui

More options for your flight from Incheon to Ko Samui

Complete your trip to Ko Samui with a hotel stay or car rental

Car rentals in Ko Samui
Hotels in Ko Samui
Vacations in Ko Samui