Cheap Flights from Khon Kaen to Samui International

Compare Khon Kaen 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 Khon Kaen to Samui International

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

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

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

Khon Kaen to Samui International: Alternative routes

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

Khon Kaen to Koh Samui: Flight information

The things to know before you go.
Cheapest flight foundر.ق.‏ 398
Cheapest month to flyOctober

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

The best price we found for a return flight from Khon Kaen to Samui International is ر.ق.‏ 979. 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 Khon Kaen to Samui International. But we found flights with one or more stops from ر.ق.‏ 979.
As of September 2025, there are no flights flying from Khon Kaen to Samui International.
The cheapest month to fly from Khon Kaen to Samui International is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Khon Kaen Airport to Samui International Airport on Saturday, 24 January 2026.
No airlines currently offer direct flights between Khon Kaen 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, Thai Airways offers the cheapest flight tickets to Samui International.

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

  • Your KKC to USM flight won't wait if you're late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • Flying during a peak time like April? Major public holidays and other high seasons can result in longer lines and delays at check-in and security. Play things extra safe and get there up to four hours ahead of an international flight and two hours before domestic departures.

  • If you'd like to check out another city along the way, search for a flight with a stopover. To see all your options for tickets from Khon Kaen Airport to Koh Samui Airport, deselect 'Direct flights only.' Suvarnabhumi Airport is a popular stop between KKC and USM.

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

  • The cheapest price we've seen for a one-way Khon Kaen Airport to Koh Samui Airport flight is ر.ق.‏ 398. A round-trip plane ticket is currently ر.ق.‏ 979. Depending on the availability when you book, these fares could change.

  • Don't wait until the last minute. You're more likely to get cheap tickets from KKC to USM if you book in advance. Airlines often have some great early bird deals.

  • Getting cheap flights from Khon Kaen Airport to Koh Samui Airport is more likely if you can be flexible with your travel plans. Use the 'Whole month' function to see the best prices across the month and land a great deal.

  • You won't have to check every day to see if fares have gone down when you set up a Price Alert. We'll let you know as soon as the price changes on cheap flights from KKC to USM.

  • Pick your ideal departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Khon Kaen Airport to Koh Samui Airport.

Handy information about Khon Kaen Airport (KKC)

  • Of all flights departing from Khon Kaen Airport, 71.34% land on time at their destination.

  • Central Khon Kaen to Khon Kaen Airport is around 8 kilometres. Depending on traffic, it'll take about 15 minutes to get there if you're ride-sharing, catching a cab or driving.

  • Planning to take public transport? Expect a journey time of around 35 minutes.

  • Need a handy hotel near KKC? If you've booked an early flight from Khon Kaen Airport to Koh Samui Airport, these stays will put you moments from your departure lounge:

Arriving at Koh Samui Airport (USM)

  • If you're coming in on a late Khon Kaen Airport to Koh Samui Airport flight, few things top the convenience of being close to the terminal. Grab your bags from the carousel and then be showered and relaxing soon after at one of these accommodation options near USM:

  • Grab a Koh Samui Airport rental car and explore Koh Samui and beyond with your own wheels. Asap car hire, Hertz and Drive Car Hire are popular providers you can book with here.

  • Lock in the best possible rate by reserving your ride from Koh Samui Airport about four weeks before your travel date.

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

  • The centre of Koh Samui is around 3 kilometres from Koh Samui Airport. The drive time will vary based on time of day, so do some research ahead of your trip.

When to fly to Koh Samui Airport (USM)

  • The quietest month for a flight from Khon Kaen Airport to Koh Samui Airport is February, while July is the most popular. Pick the best time to visit Koh Samui based on whether you prefer a faster pace or a more relaxed vibe.

Explore more of Thailand

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

  • Chon Buri is another must-experience destination in Thailand and is around 434 kilometres north of Koh Samui. No journey is complete without 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.