Top Airlines Flying from Koh Samui to Khon Kaen

Choose from 1 airlines fly from Koh Samui to Khon Kaen, including Bangkok Airways, Bangkok Airways has lowest fares on this route.

Search direct flights: from Koh Samui to Khon Kaen for the next 3 months. Book one way from INR 9,874 | Return from INR 20,955

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

Flight Information from Koh Samui to Khon Kaen

The distance between Koh Samui and Khon Kaen is about 823.28km. Visit Khon Kaen during July for peak season energy, or opt for December for fewer crowds and cheaper flights.

Cheapest one-way flight priceINR 9,874
Cheapest return ticket priceINR 20,955
Off-season for travelDecember
Peak season for travelJuly
Flight distance823.28km
Popular airlineBangkok Airways

Best Time to Book Flights from Koh Samui to Khon Kaen

The cheapest flights from Koh Samui to Khon Kaen are available between Nov 30 and Dec 7, with one way flights starting from INR 9,874.

Cheapest flights
From price
Search
  • 916
  • 1623
  • 2330
  • Dec

    307
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • Which airlines offer direct flights from Koh Samui to Khon Kaen?

    At the moment, you can catch a direct flight from Koh Samui to Khon Kaen with the following airlines, including: Bangkok Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Koh Samui to Khon Kaen is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • The cheapest months to fly from Koh Samui to Khon Kaen is December, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Koh Samui to Khon Kaen on November 12, 2025 with Bangkok Airways, with prices starting at INR 10,085.
  • You can land at any one of the following hubs in Khon Kaen, with Samui Airport to Khon Kaen Airport (USM-KKC) is by far the most common option on this route: Khon Kaen Airport (KKC).
  • The time difference between Khon Kaen and Koh Samui is 0h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.