Trip.com
>
Flights
>
Flights to Thailand
>
Flights to Surat Thani Province
>
Flights to Koh Samui
>
Flights from Khon Kaen to Koh Samui

Cheap flight deals from Khon Kaen to Koh Samui

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Khon Kaen to Koh Samui?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
From price
Search
  • 13 20
  • 20 27

  • May

    27 4
  • 4 11
  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
  • 15 22
  • 22 29

  • Jul

    29 6
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Khon Kaen (KKC) to Koh Samui (USM) the cheapest?

    Airlines adjust prices for flights from Khon Kaen to Koh Samui based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Khon Kaen (KKC) to Koh Samui (USM) cost?

    According to Trip.com's data, the lowest price is around AED 879.

  • How many airports are there in Koh Samui (USM)?

    There are 1 airport(s) near Koh Samui (USM): Samui Airport.

How to find a cheap flight from Khon Kaen to Koh Samui

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Khon Kaen to Koh Samui. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Khon Kaen to Koh Samui ticket.
Tap "Date" on flight search bar to scan through the calender for Khon Kaen to Koh Samui airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Wed, May 28 at AED 313 for one-way flights.
2
Compare cheap Khon Kaen to Koh Samui flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Khon Kaen to Koh Samui. The cheapest airline operating is Thai Vietjet Air.
3
Set up a Price Alert
By setting up a Price Alert for your Khon Kaen to Koh Samui route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Khon Kaen to Koh Samui flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Khon Kaen to Koh Samui to get exclusive deals for you.

Flight Info | Khon Kaen to Koh Samui

Cheapest one-way flight price AED 313
Off-season for travel April
Peak season for travel February
Flight distance 823.28 km
Popular airline Thai AirAsia

More Travel Options

  • Top Routes from Khon Kaen
  • Top Routes to Koh Samui
  • Trending Airlines