KAYAK searches hundreds of travel sites at once for deals on flights to Ko Samui
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Incheon to Ko Samui, as well as popular online travel agencies
...and more
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Incheon to Ko Samui, as well as popular online travel agencies
Travellers love KAYAK
41,299,237 searches in the past 7 days on KAYAK
Save 23% or moreCompare multiple travel sites with one search.
Filter your dealsChoose cabin class, free Wi-Fi and more.
Everything you should know
Cheapest round-trip
Multiple Airlines
Sat 13/12
ICN - USM • multi-stop
Cheapest one-way flights
Multiple Airlines
Sat 13/12
ICN - USM • multi-stop
Our travellers' advice
AI-powered summary based on content written by travel experts. AI can make mistakes.
Korean Air offers free checked bags for all passengers.
Delta's Wi-Fi may not be available internationally.
Expert advice
Expert advice
Expert advice
Expert advice
When to travel
September
Cheapest • 23% price drop
June
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Ko Samui!
Flight Deals
Booking Insights
Expert advice
Flight Deals
Cheap Flights from Incheon to Ko Samui (ICN-USM)
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Incheon to Ko Samui that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.
Round-trip
One-way
Recent round-trip flight deals from Incheon to Ko Samui
ICN
-
USM
6556 kmmulti-stop
USM
-
ICN
6556 kmmulti-stop
Multiple Airlines
Recent one-way flight deals from Incheon to Ko Samui
ICN
-
USM
6556 kmmulti-stop
Multiple Airlines
Booking Insights
KAYAK's insights & trends for Incheon to Ko Samui flights
Get data-powered insights and trends into flights from Incheon to Ko Samui to help you find the cheapest flights, the best time to fly and much more.
Prices
Delays
What’s the cheapest day of the week to fly from Incheon to Ko Samui?
The average price of all round-trip flights from Incheon Intl Airport to Ko Samui clicked on KAYAK for each day over the last 12 months.
If your flying dates are flexible, you should consider flying to Ko Samui on a Friday, as we generally find the cheapest rates on that day for this route. On the other hand, Wednesday is the most expensive day to fly from Incheon to Ko Samui. For your return ticket, we recommend flying on a Monday and avoiding Thursdays for the best deals.
What is the cheapest month to fly from Incheon Intl Airport to Ko Samui?
To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Incheon Intl Airport to Ko Samui, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Incheon Intl Airport to Ko Samui is September, where tickets cost C$ 624 (return) on average. On the other hand, the most expensive months are January and December, where the average cost of round-trip tickets is C$ 1,050 and C$ 936 respectively.
How often are flights from Incheon to Ko Samui delayed?
Weekly flights between Incheon and Ko Samui historically see delays in approximately 30% of cases, with the average delay over the past year being 87 minutes.
What is the most punctual flight time for Incheon to Ko Samui flights?
Typically, flights leaving in the morning tend to face fewer delays, whereas flights in the morning have historically encountered delays more often.
What day of the week experiences the fewest flight delays on this route?
Statistically, Tuesday is the day of the week with the fewest delays on this flight route, while Saturday has typically experienced more delays than other days.
Which airline has the best punctuality record on Incheon to Ko Samui flights?
Based on our data, Korean Air have experienced the fewest delays on this route in the past 12 months, with only about 30% of their flights encountering any delays.
Expert advice for your flight from Incheon to Ko Samui
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Airlines
Delta
Delta's Wi-Fi is often free for SkyMiles members on domestic flights; international availability varies.
Delta One Suites offer sliding doors for privacy on select A350 and A330-900neo aircraft.
Korean Air
Korean Air's Prestige Class offers direct aisle access and high privacy partitions on select aircraft.
Korean Air allows free checked bags for all passengers, with generous carry-on policies.
Our travel experts
Stefanie Waldek
Expert on Delta
Stefanie Waldek
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.
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.
Best time to beat the crowds but there is an average 15% increase in price.
Most popular time to fly and prices are also 3% lower on average.
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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.
FAQs for booking Incheon to Ko Samui flights
Which aircraft models fly most regularly from Incheon to Ko Samui?
We unfortunately don’t have that data for this specific route.
How does KAYAK find such low prices on flights from Incheon to Ko Samui?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Incheon to Ko Samui.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Incheon to Ko Samui?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ko Samui from Incheon is likely to change within 7 days, so travellers know whether to wait or book now.
What is the Hacker Fare option on flights from Incheon to Ko Samui?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ko Samui with an airline and back to Incheon with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Incheon to Ko Samui?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ko Samui from Incheon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.
Everything you need to know for your flight from Incheon to Ko Samui
Airports
Cabin class
Complete your trip
Direct Flights
Flights to other cities
Origins
Information on your arrival and departure airports
The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.
KAYAK and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyze navigation, to offer and measure personalized advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review and update your choices anytime by clicking the ’Privacy Preferences’ link in the page side navigation.