Cheap Flights from Incheon International to Samui International

Compare Incheon International to Samui International flight deals

Find the cheapest month or even day of the year to fly to Samui International

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Flight deals from Incheon International to Samui International

Looking for a cheap last-minute deal or the best return flight from Incheon International to Samui International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Incheon International to Samui International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Incheon International to Samui International flights are currently cheapest in November.

Incheon International to Samui International: Alternative routes

Compare routes from Incheon International to Koh Samui below. You may find an airport to fly into that's cheaper, faster, or easier than Samui International.

Seoul to Koh Samui: Flight information

The things to know before you go.
Cheapest flight foundRs46,232
Cheapest month to flyNovember

Finding cheap flights from Incheon International to Samui International: Frequently asked questions

The best price we found for a return flight from Incheon International to Samui International is Rs98,802. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Incheon International to Samui International. But we found flights with one or more stops from Rs98,802.
As of July 2025, there are no flights flying from Incheon International to Samui International.
The cheapest month to fly from Incheon International to Samui International is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Incheon International Airport to Samui International Airport on Monday, 2 March 2026.
No airlines currently offer direct flights between Incheon International Airport and Samui International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Samui International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Koh Samui is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Scoot offers the cheapest flight tickets to Samui International.

Travelling from Incheon International Airport (ICN) to Koh Samui Airport (USM): what you need to know

  • To ensure you get on your ICN to USM flight, leave plenty of time to check in and find your gate. Turning up two hours before international departures and one hour before domestic flights is the standard rule.

  • Be prepared for longer queues during popular months such as July. Arriving up to four hours ahead of an international flight and two hours for a domestic departure will give you ample time for security and boarding.

  • If you want to add a stop to your trip, simply uncheck 'Direct flights only' when searching for your ticket from Incheon International Airport to Koh Samui Airport. Here are the top stopovers between ICN and USM:

    • Suvarnabhumi Airport

    • Changi International Airport

    • Hong Kong International Airport

How to find the cheapest flights from Incheon International Airport (ICN) to Koh Samui Airport (USM)

  • The lowest price we've seen for a one-way Incheon International Airport to Koh Samui Airport flight is Rs46,232. A round-trip ticket is currently Rs98,802. Depending on the availability and when you book, these fares can change.

  • To pick up cheap tickets from ICN to USM, book early. Airlines usually offer their best fares when flights are first made available.

  • The 'Whole month' search function shows you the cheapest flights from Incheon International Airport to Koh Samui Airport throughout the month. It's an easy way to find a bargain if your travel dates aren't set in stone.

  • Stay on top of deals for cheap flights from ICN to USM by setting up a Price Alert. We'll send you an email or notification on the app when a lower fare pops up.

  • Lock in the ideal flight for you with the help of the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Incheon International Airport to Koh Samui Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and journey duration.

Handy information about Incheon International Airport (ICN)

  • Of the flights that depart from Incheon International Airport, 54.5% touch down on time at their destination.

  • To find the quickest way to travel from central Seoul to Incheon International Airport, use navigation tools like Google Maps. The airport is around 48 kilometres from the city centre.

  • The trip when using public transport takes roughly 1 hour 45 minutes.

  • Looking for a handy hotel close to ICN? If you're boarding an early flight from Incheon International Airport to Koh Samui Airport, these accommodation options will put you moments from your check-in counter:

Arriving at Koh Samui Airport (USM)

  • If you're arriving on a late Incheon International Airport to Koh Samui Airport flight, few things beat the convenience of staying near the terminal. Collect your bags from the carousel and then be tucked up in bed shortly after at one of these accommodation options near USM:

  • Say yes to new adventures by picking up a Koh Samui Airport rental car. Grab your wheels from asap car hire, Hertz or Drive Car Hire and experience the lesser-explored corners of Koh Samui and beyond.

  • Booking your vehicle from Koh Samui Airport around four weeks ahead can help you secure the lowest rate.

Getting from Koh Samui Airport (USM) to central Koh Samui

  • Koh Samui Airport to the centre of Koh Samui is around 3 kilometres. Journey times may vary based on traffic and the time of day, so checking a navigation app for live updates is recommended.

When to fly to Koh Samui Airport (USM)

  • July is the most popular month for flights from Incheon International Airport to Koh Samui Airport. To avoid the crowds, head to Koh Samui in February.

Explore more of Thailand

  • Bangkok is just one of the many cities in Thailand waiting to be discovered once you've taken in the sights of Koh Samui. Around 467 kilometres away to the north, its best attractions include Grand Palace, Wat Arun and Wat Phra Kaew.

  • Around 434 kilometres north of Koh Samui, Chon Buri is another essential stop in Thailand. Experience the best of this destination with a visit to Wat Ton Son, Forest and Phra Phutthasihing Hall.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.