Cheap Flights from Samui International to Khon Kaen

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Find the cheapest month or even day of the year to fly to Khon Kaen

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Find the cheapest month to fly from Samui International to Khon Kaen

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

Samui International to Khon Kaen: Alternative routes

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

Koh Samui to Khon Kaen: Flight information

The things to know before you go.
Cheapest flight foundR 3,580
Cheapest month to flyApril

Finding cheap flights from Samui International to Khon Kaen: Frequently asked questions

The best price we found for a return flight from Samui International to Khon Kaen is R 5,870. 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 Samui International to Khon Kaen. But we found flights with one or more stops from R 5,870.
As of April 2025, there are no flights flying from Samui International to Khon Kaen.
The cheapest month to fly from Samui International to Khon Kaen is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Samui International Airport to Khon Kaen Airport on Monday, 23 March 2026.
No airlines currently offer direct flights between Samui International Airport and Khon Kaen 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 Khon Kaen 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 Khon Kaen is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Bangkok Airways offers the cheapest flight tickets to Khon Kaen.

Travelling from Koh Samui Airport (USM) to Khon Kaen Airport (KKC): what you need to know

  • You can expect bigger queues during popular months like August and other peak seasons. Arriving up to fours hours ahead of an international flight and two hours for a domestic departure will help ensure a smooth travel experience.

  • After booking your cheap ticket from USM to KKC, get your travel documents in order. A passport or visa isn't required since you're flying within Thailand. As long as you have some other proof of identity, like a driver's license or an ID card, you're good to go.

How to find the cheapest flights from Koh Samui Airport (USM) to Khon Kaen Airport (KKC)

  • The best price we've seen for a one-way ticket from Koh Samui Airport to Khon Kaen Airport is R 3,580. The cheapest price for a return flight is R 5,870. Remember that fares could change due to availability when booking.

  • It's a good idea to book as early as possible if you want to find cheap tickets from USM to KKC. That's because flight prices are based on demand, which tends to rise closer to departure.

  • If you can be flexible with your trip dates, try using the 'Whole month' tool. It'll show you the cheapest price across every month when looking for your ticket from Koh Samui Airport to Khon Kaen Airport.

  • Set up a Price Alert for cheap tickets from USM to KKC. You don't need to check back in every day to see whether prices have fallen. We'll tell you the moment there's a change in price.

  • Use filters to tailor your flights from Koh Samui Airport to Khon Kaen Airport. Simply select your ideal departure and arrival times, airlines and number of stops. Or sort your results by 'Cheapest' to see the best deals.

Handy information about Koh Samui Airport (USM)

  • Koh Samui Airport is approximately 611 kilometres from the centre of Thailand. To help you work out how to get there, use Google Maps. This useful traveller tool will give you the quickest route and public transport alternatives.

  • Want an easy start to your break? Stay near USM. Whether you're boarding an early flight from Koh Samui Airport to Khon Kaen Airport or just don't like being rushed, these hotels are just the thing:

Arriving at Khon Kaen Airport (KKC)

Getting from Khon Kaen Airport (KKC) to central Khon Kaen

  • Khon Kaen Airport to central Khon Kaen takes around 14 minutes by car. It's approximately 8 kilometres away. See what options are available, such as cabs, car rentals or ride-sharing.

  • When travelling by public transport, expect a journey time of about 35 minutes.

When to fly to Khon Kaen Airport (KKC)

  • It's time to work out your travel dates for your flight from Koh Samui Airport to Khon Kaen Airport. July is the busiest month to visit Khon Kaen. If you like a more relaxed vibe, go in February.

  • Book your flight from Koh Samui Airport to Khon Kaen Airport for April if you want to go to Khon Kaen during its warmest month. You can expect temperatures of between 24ºC and 41ºC.

  • Search for cheap tickets from USM to KKC in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between 15ºC and 32ºC on average.

More about Khon Kaen

  • Start your Khon Kaen trip right by finding the perfect stay. As soon as you've booked your flight from USM to KKC, check out our range of accommodation options including:

  • There are so many things to do and see in this city it can be tricky to work out where to begin. Wat Nong Wang, Khon Kaen National Museum and Hong Mun Mang or Khon Kaen City Museum are popular attractions which should be on any good Khon Kaen itinerary.

Complete your Khon Kaen trip with hotels and a car rental

  • After you've secured your cheap ticket to Khon Kaen Airport, check out the lowest prices and exclusive offers on hotels. You can also compare hundreds of car rental companies in one go to get the best car rental price for your Khon Kaen holiday.

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