£73 Cheap Flights from Samui Intl. Airport (USM) to Chiang Mai (CNX)

View £73 flight on Thu, 23 Apr 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at £73 for one-way flights and £153 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bangkok Airways
Thu, 17 Sept - Mon, 21 Sept
USM
Koh Samui
CNX
Chiang Mai
£153 Return, found 22 hours ago
£153
Return
found 22 hours ago
Select Bangkok Airways flight, departing Thu, 17 Sept from Koh Samui to Chiang Mai, returning Mon, 21 Sept, priced at £153 found 22 hours ago
Bangkok Airways
Thu, 17 Sept - Mon, 21 Sept
USM
Koh Samui
CNX
Chiang Mai
£156 Return, found 22 hours ago
£156
Return
found 22 hours ago
Select Bangkok Airways flight, departing Thu, 17 Sept from Koh Samui to Chiang Mai, returning Mon, 21 Sept, priced at £156 found 22 hours ago
Bangkok Airways
Thu, 7 May - Wed, 13 May
USM
Koh Samui
CNX
Chiang Mai
£156 Return, found 2 days ago
£156
Return
found 2 days ago
Select Bangkok Airways flight, departing Thu, 7 May from Koh Samui to Chiang Mai, returning Wed, 13 May, priced at £156 found 2 days ago
Bangkok Airways
Thu, 7 May - Wed, 13 May
USM
Koh Samui
CNX
Chiang Mai
£158 Return, found 2 days ago
£158
Return
found 2 days ago
Select Bangkok Airways flight, departing Thu, 7 May from Koh Samui to Chiang Mai, returning Wed, 13 May, priced at £158 found 2 days ago
Bangkok Airways
Thu, 7 May - Wed, 13 May
USM
Koh Samui
CNX
Chiang Mai
£160 Return, found 2 days ago
£160
Return
found 2 days ago
Select Bangkok Airways flight, departing Thu, 7 May from Koh Samui to Chiang Mai, returning Wed, 13 May, priced at £160 found 2 days ago
Bangkok Airways
Thu, 17 Sept - Mon, 21 Sept
USM
Koh Samui
CNX
Chiang Mai
£160 Return, found 22 hours ago
£160
Return
found 22 hours ago
Select Bangkok Airways flight, departing Thu, 17 Sept from Koh Samui to Chiang Mai, returning Mon, 21 Sept, priced at £160 found 22 hours ago
Bangkok Airways
Thu, 7 May - Wed, 13 May
USM
Koh Samui
CNX
Chiang Mai
£163 Return, found 2 days ago
£163
Return
found 2 days ago
Select Bangkok Airways flight, departing Thu, 7 May from Koh Samui to Chiang Mai, returning Wed, 13 May, priced at £163 found 2 days ago
Bangkok Airways
Thu, 7 May - Wed, 13 May
USM
Koh Samui
CNX
Chiang Mai
£163 Return, found 2 days ago
£163
Return
found 2 days ago
Select Bangkok Airways flight, departing Thu, 7 May from Koh Samui to Chiang Mai, returning Wed, 13 May, priced at £163 found 2 days ago
Bangkok Airways
Thu, 7 May - Wed, 13 May
USM
Koh Samui
CNX
Chiang Mai
£167 Return, found 2 days ago
£167
Return
found 2 days ago
Select Bangkok Airways flight, departing Thu, 7 May from Koh Samui to Chiang Mai, returning Wed, 13 May, priced at £167 found 2 days ago
Bangkok Airways
Sun, 28 Jun - Mon, 29 Jun
USM
Koh Samui
CNX
Chiang Mai
£213 Return, found 3 days ago
£213
Return
found 3 days ago
Select Bangkok Airways flight, departing Sun, 28 Jun from Koh Samui to Chiang Mai, returning Mon, 29 Jun, priced at £213 found 3 days ago

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Find the cheapest month to fly from Koh Samui (USM) to Chiang Mai (CNX)

May is typically the cheapest month to fly

From £141 - £320 per traveller.
Flight from Samui Intl. Airport to Chiang Mai route information
Origin airport
Samui Intl. Airport
Destination airport
Chiang Mai Intl.
Airlines serving
Bangkok Airways
Return price
£153
Distance
1025 km
Average flight time
1 hour 50 mins

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

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

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 Samui Intl. Airport (USM) to Chiang Mai Intl. (CNX)

The easiest way to view the best deals on flights from Samui Intl. Airport to Chiang Mai 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 Samui Intl. Airport to Chiang Mai Intl. start at just £153 and range up to £213.  

To find an even better deal, try  

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

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

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Samui Intl. Airport to Chiang Mai Intl. 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.  

Frequently asked questions

How much is a flight from Samui Airport to Chiang Mai Airport?
Start packing your bags, because round-trip flights from USM to Chiang Mai Airport start from £153. That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book today to secure the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Ko Samui Airport to Chiang Mai Airport?
We get that circumstances change unexpectedly, so we've made it as hassle-free as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from USM to Chiang Mai Intl. Airport (CNX) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Ko Samui Airport to CNX flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Ko Samui Airport to CNX?
You can forget about a movie marathon on this flight — it's only 1,050 kilometres from Koh Samui to Chiang Mai. Find your way to your seat, get comfortable and you'll be there in no time.
Which airlines fly direct from USM to Chiang Mai Intl. Airport (CNX)?
Check out Bangkok Airways (PG) if you want to fly directly from USM to Chiang Mai Airport. This top airline operates 30 flights every month, so you're sure to find one that fits your travel plans.
Are Ko Samui Airport (USM) to Chiang Mai Intl. Airport (CNX) flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so it's no sure thing. While last-minute deals between USM and Chiang Mai Intl. Airport (CNX) are of course possible, it also makes sense to monitor prices well before you fly. In fact, some airlines publicize their prices up to 12 months ahead of the departure date. Expedia is continuously updating the best airfare bargains around, so keep checking and be ready to grab your seat when prices drop.

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