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£152 Cheap Flights from Chiang Mai (CNX) to Samui Intl. Airport (USM)

View £152 flight on Tue, 15 Jun 2027Opens in a new window

Popular airlines from Chiang Mai Intl. Airport (CNX) to Samui Intl. Airport (USM)

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Cheap Flights from Chiang Mai (CNX) to Samui Intl. Airport (USM)

Prices were available within the past 7 days and start at £152 for one-way flights and £306 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bangkok Airways
Sun, 1 Nov - Sat, 7 Nov
CNX
Chiang Mai
USM
Koh Samui
£306 Return, found 3 days ago
£306
Return
found 3 days ago
Select Bangkok Airways flight, departing Sun, 1 Nov from Chiang Mai to Koh Samui, returning Sat, 7 Nov, priced at £306 found 3 days ago
Bangkok Airways
Tue, 30 Mar - Tue, 13 Apr
CNX
Chiang Mai
USM
Koh Samui
£307 Return, found 20 hours ago
£307
Return
found 20 hours ago
Select Bangkok Airways flight, departing Tue, 30 Mar from Chiang Mai to Koh Samui, returning Tue, 13 Apr, priced at £307 found 20 hours ago
Bangkok Airways
Fri, 11 Sept - Fri, 18 Sept
CNX
Chiang Mai
USM
Koh Samui
£313 Return, found 3 days ago
£313
Return
found 3 days ago
Select Bangkok Airways flight, departing Fri, 11 Sept from Chiang Mai to Koh Samui, returning Fri, 18 Sept, priced at £313 found 3 days ago
Bangkok Airways
Fri, 11 Sept - Mon, 14 Sept
CNX
Chiang Mai
USM
Koh Samui
£314 Return, found 17 hours ago
£314
Return
found 17 hours ago
Select Bangkok Airways flight, departing Fri, 11 Sept from Chiang Mai to Koh Samui, returning Mon, 14 Sept, priced at £314 found 17 hours ago
Bangkok Airways
Fri, 22 Jan - Wed, 27 Jan
CNX
Chiang Mai
USM
Koh Samui
£315 Return, just found
£315
Return
just found
Select Bangkok Airways flight, departing Fri, 22 Jan from Chiang Mai to Koh Samui, returning Wed, 27 Jan, priced at £315 just found
Bangkok Airways
Fri, 11 Sept - Fri, 18 Sept
CNX
Chiang Mai
USM
Koh Samui
£316 Return, found 3 days ago
£316
Return
found 3 days ago
Select Bangkok Airways flight, departing Fri, 11 Sept from Chiang Mai to Koh Samui, returning Fri, 18 Sept, priced at £316 found 3 days ago
Bangkok Airways
Fri, 22 Jan - Wed, 27 Jan
CNX
Chiang Mai
USM
Koh Samui
£318 Return, just found
£318
Return
just found
Select Bangkok Airways flight, departing Fri, 22 Jan from Chiang Mai to Koh Samui, returning Wed, 27 Jan, priced at £318 just found
Bangkok Airways
Fri, 11 Sept - Fri, 18 Sept
CNX
Chiang Mai
USM
Koh Samui
£320 Return, found 3 days ago
£320
Return
found 3 days ago
Select Bangkok Airways flight, departing Fri, 11 Sept from Chiang Mai to Koh Samui, returning Fri, 18 Sept, priced at £320 found 3 days ago
Bangkok Airways
Wed, 3 Mar - Thu, 4 Mar
CNX
Chiang Mai
USM
Koh Samui
£321 Return, found 1 day ago
£321
Return
found 1 day ago
Select Bangkok Airways flight, departing Wed, 3 Mar from Chiang Mai to Koh Samui, returning Thu, 4 Mar, priced at £321 found 1 day ago
Bangkok Airways
Fri, 22 Jan - Wed, 27 Jan
CNX
Chiang Mai
USM
Koh Samui
£322 Return, just found
£322
Return
just found
Select Bangkok Airways flight, departing Fri, 22 Jan from Chiang Mai to Koh Samui, returning Wed, 27 Jan, priced at £322 just found

Alternative airports near Koh Samui

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Samui Intl. Airport USM. Cheapest and Closest option available. Average driving time to city centre is 31 minutes. Flights from £395
USM
Samui Intl. Airport
CheapestClosest
Average driving time to city centre31 min
Flights from £395

Frequently asked questions

How much does a flight from Chiang Mai (CNX-Chiang Mai Intl.) to Samui Intl. Airport (USM) cost?
You can find cheap one-way flights from £152 and cheap return flights from £306 CNX to USM with Expedia. One-way flights typically cost between £162 and £217. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when CNX to USM ticket fares go up or down.
What is the cheapest month to fly from Chiang Mai (CNX-Chiang Mai Intl.) to Samui Intl. Airport (USM)?
The cheapest months to fly from CNX to USM are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Chiang Mai (CNX-Chiang Mai Intl.) to Samui Intl. Airport (USM)?
Only one airline offers direct flights from Chiang Mai Intl. (CNX) to Samui Intl. Airport (USM). Bangkok Airways operates 9 direct flights from CNX to USM every week.
What is the cheapest airline that flies from Chiang Mai (CNX-Chiang Mai Intl.) to Samui Intl. Airport (USM)?
Bangkok Airways also offers one of the cheapest connecting return flights on this route, with tickets starting from around £237. Airport (USM), with tickets starting from around £317 for flights that can be booked for departure within the next year. Bangkok Airways is one of the cheapest airlines offering nonstop return flights from Chiang Mai (CNX-Chiang Mai Intl.) to Samui Intl. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Chiang Mai (CNX) to Samui Intl. Airport (USM)?
To find a cheap flight from Chiang Mai (CNX) to Samui Intl. Airport (USM), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Chiang Mai (CNX-Chiang Mai Intl.) to Samui Intl. Airport (USM)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Chiang Mai (CNX-Chiang Mai Intl.) to Samui Intl. Airport (USM)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from CNX to USM. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Chiang Mai (CNX-Chiang Mai Intl.) to Samui Intl. Airport (USM)?
A non-stop flight from Chiang Mai Intl. (CNX) to Samui Intl. Airport (USM) typically takes around 1 hour 48 minutes. This route covers a distance of approximately 1,032 kilometers. If you opt for a flight with one stop, your journey will generally take longer, around 7 hours. Flights with two or more stops usually take about 8 hours 30 minutes. Keep in mind that actual travel times can vary due to factors like layover duration, routing, and weather conditions.
Can you fly business or first class from Chiang Mai (CNX) to Samui Intl. Airport (USM)?
Select the "Business class" and "First class" filters when looking for Chiang Mai (CNX) to Samui Intl. Airport (USM) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Chiang Mai (CNX-Chiang Mai Intl.) to Samui Intl. Airport (USM) flight with Expedia?
It's easy to earn miles on a Chiang Mai (CNX-Chiang Mai Intl.) to Samui Intl. Airport (USM) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Chiang Mai (CNX-Chiang Mai Intl.) to Samui Intl. Airport (USM) at the last minute?
Typically, booking a last minute flight from Chiang Mai (CNX-Chiang Mai Intl.) to Samui Intl. Airport (USM) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Chiang Mai (CNX-Chiang Mai Intl.) to Samui Intl. Airport (USM) flight and hotel package?
Securing a Chiang Mai (CNX-Chiang Mai Intl.) to Samui Intl. Airport (USM) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Chiang Mai (CNX) to Samui Intl. Airport (USM)?
If you booked your Chiang Mai (CNX) to Samui Intl. Airport (USM) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Chiang Mai Intl.
Destination airport
Samui Intl. Airport
Airlines serving
Bangkok Airways
Return price
£306
Distance
1025 km
Average flight time
1 hour 45 mins

Book with confidence

Compare flights from Chiang Mai to Samui Intl. Airport easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Chiang Mai to Samui Intl. Airport. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Samui Intl. Airport in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Chiang Mai Intl. to Samui Intl. Airport.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Chiang Mai Intl. (CNX) to Samui Intl. Airport (USM)

The easiest way to view the best deals on flights from Chiang Mai to Samui Intl. Airport today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Chiang Mai Intl. to Samui Intl. Airport start at just £306 and range up to £322.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Chiang Mai and Samui Intl. Airport
  • booking your flight during November, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Chiang Mai to Samui Intl. Airport flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Chiang Mai Intl. to Samui Intl. Airport for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Chiang Mai to Samui Intl. Airport easily and book with confidence

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*Available to Expedia members.