$366 Cheap Flights from Kunming (KMG) to Samui Intl. Airport (USM)

View $366 flight on Tue, Dec 23, 2025Opens in a new window

Popular airlines from Kunming (KMG-Changshui Intl.) to Samui Intl. Airport (USM)

Cheap Flights from Kunming to Samui Intl. Airport (KMG-USM)

Prices were available within the past 7 days and start at $366 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Changshui Intl. Airport (KMG) to Ko Samui Airport (USM) cost?
Grab a cheap one-way flight from $366 or cheap return flight from Changshui Intl. Airport (KMG) to Ko Samui Airport (USM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Changshui Intl. Airport (KMG) to Ko Samui Airport (USM)?
is the least expensive month to fly from KMG to USM. Traveling outside of peak seasons is often the key to scoring lower fares.
What is the cheapest airline that flies from Changshui Intl. Airport (KMG) to Ko Samui Airport (USM)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from KMG to USM. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Changshui Intl. Airport (KMG) to Ko Samui Airport (USM)?
You'll need to take a flight with a layover if you're traveling from Changshui Intl. Airport (KMG) to Ko Samui Airport (USM). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from KMG to USM?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Changshui Intl. Airport (KMG) to Ko Samui Airport (USM)?
To avoid possible delays on the Changshui Intl. Airport (KMG) to Ko Samui Airport (USM) route, fly before 3 PM. Later departures 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 Changshui Intl. Airport (KMG) to Ko Samui Airport (USM) last-minute?
Last-minute bookings from KMG to USM are generally more expensive. To lock in the cheapest rates, start looking for flights well in advance. That being said, if you can play around with your travel dates, you may find a cheap fare right before your journey.
Is it cheaper to book a KMG to USM flight and hotel package?
You can save money by booking a KMG to USM flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've chosen your preferred accommodations and flights, consider adding extras including car rentals, tours and activities.
Can I cancel or change the date of my flight from Changshui Intl. Airport (KMG) to Ko Samui Airport (USM)?
Generally, it's possible to reschedule or cancel your KMG to USM flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Changshui Intl.
Destination airport
Samui Intl. Airport
Distance
1090 mi

Book with confidence

Kunming to Samui Intl. Airport Flights

The cheapest times to fly from Kunming to Samui Intl. Airport

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 Kunming to Samui Intl. Airport are during the month of . You can find some of the cheapest flights from Kunming to Samui Intl. Airport with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Kunming to Samui Intl. Airport: 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 Kunming to Samui Intl. Airport

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 Kunming to Samui Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from $366 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 Kunming to Samui Intl. Airport 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 Kunming to Samui Intl. Airport 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.

 

Kunming to Samui Intl. Airport Flights
*Available to One Key members.