$247 Cheap Flights from Samui Intl. Airport (USM) to Khon Kaen (KKC)

View $247 flight on Wed, Jun 18, 2025Opens in a new window

Popular airlines from Samui Intl. Airport (USM) to Khon Kaen (KKC)

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Cheap Flights from Samui Intl. Airport to Khon Kaen (USM-KKC)

Prices were available within the past 7 days and start at $247 for one-way flights and ${flightsLowestPrice} for roundtrip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Flights from Samui Intl. Airport (USM) to Khon Kaen (KKC)
Origin airport
Samui Intl. Airport
Destination airport
Khon Kaen
Distance
511 mi

Samui Intl. Airport to Khon Kaen Flights

The cheapest times to fly from Samui Intl. Airport to Khon Kaen

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Samui Intl. Airport to Khon Kaen are during the month of . You can find some of the cheapest flights from Samui Intl. Airport to Khon Kaen with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Samui Intl. Airport to Khon Kaen

Sunday is one of the best days to book for cheap flights from Samui Intl. Airport to Khon Kaen: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Samui Intl. Airport to Khon Kaen

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Samui Intl. Airport to Khon Kaen in 2025. You can also book with separate airlines for your outbound and return journeys, from $247 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Samui Intl. Airport to Khon Kaen flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Samui Intl. Airport to Khon Kaen airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Ko Samui Airport (USM) to Khon Kaen Airport (KKC) cost?
Discover the latest flight deals from USM to KKC by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from USM to KKC?
The cheapest flights from USM to KKC are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from USM to KKC?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from USM to KKC. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Ko Samui Airport (USM) to Khon Kaen Airport (KKC)?
You’ll need to book a flight with a layover when traveling from Ko Samui Airport (USM) to Khon Kaen Airport (KKC). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from USM to KKC?
Generally you’ll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can change depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ko Samui Airport (USM) to Khon Kaen Airport (KKC)?
To avoid possible delays on the Ko Samui Airport (USM) to Khon Kaen Airport (KKC) route, fly before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Ko Samui Airport (USM) to Khon Kaen Airport (KKC) last-minute?
Holding off until just before your departure to book your flight from USM to KKC often results in higher prices. While you may find some last-minute discounts, they’re not always guaranteed. Keep your travel schedule open for the best chance of getting a bargain.
Is it cheaper to book an USM to KKC flight and hotel package?
Booking an USM to KKC flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our impressive range of stays and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ko Samui Airport (USM) to Khon Kaen Airport (KKC)?
If you booked your USM to KKC flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

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