Trip.com
>
Flights
>
Flights to Thailand
>
Flights to Khon Kaen Province
>
Flights to Khon Kaen
Hotels in Khon Kaen
>
Flights from Koh Samui to Khon Kaen

Cheap flight deals from Koh Samui to Khon Kaen

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.

Flight Info | Koh Samui to Khon Kaen

Cheapest one-way flight price Rp 1,657,101
Off-season for travel May
Peak season for travel February
Flight distance 823.28 km
Popular airline Bangkok Airways

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

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

Cheapest flights
From price
Search
  • 11 18
  • 18 25

  • Jun

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

  • Jul

    29 6
  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
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 Koh Samui (USM) to Khon Kaen (KKC) the cheapest?

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

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

    According to Trip.com's data, the lowest price is around Rp 3,731,343.

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

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 Koh Samui to Khon Kaen. Book your flights at the right time and save more.
1
Be flexible with your travel dates to get the cheapest Koh Samui to Khon Kaen ticket.
Tap "Date" in the flight search bar to browse the calendar and find airfare from Koh Samui to Khon Kaen for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is Rp 1657102 for a one-way ticket on Tue, May 27.
2
Compare cheap Koh Samui to Khon Kaen flight deals from hundreds of airlines.
Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Koh Samui to Khon Kaen. The most affordable airline currently operating on this route is Bangkok Airways.
3
Set up a Price Alert to track fare drops.
Set up a Price Alert for your Koh Samui to Khon Kaen route to track ticket prices effortlessly—no need to check manually every day.
4
Don't miss out on cheap Koh Samui to Khon Kaen flight deals and promo codes.
Stay updated on the latest deals with Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership to unlock even more exclusive flight discounts.
5
Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
6
Search for flights on the go.
For the best booking experience on the go, download Trip.com and search for cheap flights from Koh Samui to Khon Kaen to access exclusive deals just for you.

Find Cheap Flights & Deals on Trip.com

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