Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chiang Mai to Koh Samui from $73

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chiang Mai to Koh Samui departing on 5/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Chiang Mai to Koh Samui

Cheap round-trip flights

These are some of the best round-trip flight deals from Chiang Mai to Koh Samui that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Chiang Mai to Koh Samui.

Cheap last minute flights

Planning a quick getaway from Chiang Mai to Koh Samui? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Koh Samui, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Chiang Mai to Koh Samui

Find recent round-trip train or bus tickets from Chiang Mai to Koh Samui.

All round-trip flight deals from Chiang Mai to Koh Samui

The cheapest plane tickets from Chiang Mai to Koh Samui found on KAYAK recently.
12:10 pm - 8:55 pmCNX-USM
8h 45m1 stop
8:50 am - 10:40 amUSM-CNX
1h 50mnonstop
$218Bangkok Airways
Find Deal
Mon, Mar 17 - Fri, Mar 21
10:10 am - 8:30 pmCNX-USM
10h 20m1 stop
8:50 am - 10:40 amUSM-CNX
1h 50mnonstop
$246Bangkok Airways
Find Deal
Thu, Mar 6 - Mon, Mar 10
12:10 pm - 8:45 pmCNX-USM
8h 35m1 stop
8:50 am - 10:40 amUSM-CNX
1h 50mnonstop
$255Bangkok Airways
Find Deal
Mon, Mar 10 - Fri, Mar 14
11:55 am - 6:30 pmCNX-USM
6h 35m1 stop
8:55 am - 10:40 amUSM-CNX
1h 45mnonstop
$263Bangkok Airways
Find Deal
Mon, Mar 31 - Thu, Apr 3
11:55 am - 6:30 pmCNX-USM
6h 35m1 stop
8:00 am - 1:45 pmUSM-CNX
5h 45m1 stop
$286Bangkok Airways
Find Deal
Mon, Mar 31 - Thu, Apr 3
10:10 pm - 7:25 amCNX-USM
9h 15m1 stop
8:50 am - 10:40 amUSM-CNX
1h 50mnonstop
Mon, Feb 17 - Mon, Feb 24
10:10 pm - 7:45 amCNX-USM
9h 35m1 stop
8:50 am - 10:40 amUSM-CNX
1h 50mnonstop
Tue, Feb 18 - Tue, Feb 25
7:45 pm - 7:25 amCNX-USM
11h 40m1 stop
8:50 am - 10:40 amUSM-CNX
1h 50mnonstop
$303Bangkok Airways
Find Deal
Wed, Feb 19 - Wed, Feb 26
8:30 am - 8:30 pmCNX-USM
12h 00m1 stop
6:45 am - 4:20 pmUSM-CNX
9h 35m1 stop
Mon, Mar 17 - Fri, Mar 21
11:10 am - 8:50 pmCNX-USM
9h 40m2 stops
8:50 am - 10:40 amUSM-CNX
1h 50mnonstop
Mon, Mar 10 - Fri, Mar 14
11:35 am - 1:20 pmCNX-USM
1h 45mnonstop
$73Bangkok Airways
Find Deal
Thu, May 8
11:55 am - 6:30 pmCNX-USM
6h 35m1 stop
$79Bangkok Airways
Find Deal
Thu, May 8
2:35 pm - 8:30 pmCNX-USM
5h 55m1 stop
$84Bangkok Airways
Find Deal
Fri, Jun 6
11:55 am - 4:50 pmCNX-USM
4h 55m1 stop
$85Bangkok Airways
Find Deal
Sat, Jun 21
10:10 am - 5:45 pmCNX-USM
7h 35m1 stop
$86Bangkok Airways
Find Deal
Tue, Jun 17
10:10 pm - 7:10 amCNX-USM
9h 00m1 stop
Sat, Mar 22
10:10 pm - 7:10 amCNX-USM
9h 00m1 stop
Tue, Mar 25
6:50 am - 6:00 pmCNX-USM
11h 10m2 stops
Thu, May 8
12:25 pm - 8:10 amCNX-USM
19h 45m2 stops
$566Malaysia Airlines
Find Deal
Fri, Feb 14
12:25 pm - 8:10 amCNX-USM
19h 45m2 stops
$725Malaysia Airlines
Find Deal
Mon, Feb 3
11:30 am - 1:15 pmCNX-USM
1h 45mnonstop
8:50 am - 10:40 amUSM-CNX
1h 50mnonstop
$348Bangkok Airways
Find Deal
Mon, Mar 17 - Fri, Mar 21
11:30 am - 1:15 pmCNX-USM
1h 45mnonstop
8:50 am - 10:40 amUSM-CNX
1h 50mnonstop
$369Bangkok Airways
Find Deal
Thu, Mar 6 - Mon, Mar 10
11:30 am - 1:15 pmCNX-USM
1h 45mnonstop
8:50 am - 10:40 amUSM-CNX
1h 50mnonstop
$370Bangkok Airways
Find Deal
Mon, Mar 10 - Fri, Mar 14
11:35 am - 1:20 pmCNX-USM
1h 45mnonstop
8:55 am - 10:40 amUSM-CNX
1h 45mnonstop
$372Bangkok Airways
Find Deal
Mon, Mar 31 - Thu, Apr 3

Bangkok Airways flights from Chiang Mai to Koh Samui

Our best Bangkok Airways deals on Chiang Mai to Koh Samui flight tickets
Bangkok Airways
Mar 17
CNX12:10 pmChiang Mai
8h 45m
1 stop
USM8:55 pmKo Samui
Mar 21
USM8:50 amKo Samui
1h 50m
CNX10:40 amChiang Mai
Bangkok Airways
Mar 6
CNX10:10 amChiang Mai
10h 20m
1 stop
USM8:30 pmKo Samui
Mar 10
USM8:50 amKo Samui
1h 50m
CNX10:40 amChiang Mai
Bangkok Airways
Mar 10
CNX12:10 pmChiang Mai
8h 35m
1 stop
USM8:45 pmKo Samui
Mar 14
USM8:50 amKo Samui
1h 50m
CNX10:40 amChiang Mai

See travel insights to Koh Samui from

How to get the cheapest flight ticket from Chiang Mai to Koh Samui

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Koh Samui?

If you are unable to visit Koh Samui during the month of May, then departing from Chiang Mai during the month June is also very affordable. Most momondo users find prices during this month for around $271.

What is the cheapest day to depart on your flight to Koh Samui?

According to our data, Thursday is the cheapest day to fly to Koh Samui from Chiang Mai. The lowest ticket price found for a Thursday departure recently was $285. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Saturday is the most expensive day to depart from Chiang Mai because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $391.

What is the cheapest time of day to depart on your flight to Koh Samui?

According to our data, the cheapest time of day to fly to Koh Samui is at noon. momondo users have found flights departing from Chiang Mai to Koh Samui at noon for as low as $313. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around $364. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Chiang Mai to Ko Samui flight route?

Fly from Chiang Mai to Ko Samui for the best Chiang Mai - Ko Samui flight prices

How far in advance should I book a flight to Koh Samui?

You are more likely to see cheaper flights to Koh Samui from Chiang Mai when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to Koh Samui for around $340 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Koh Samui from Chiang Mai for as low as $173 on momondo.

What cabin class options are available on Chiang Mai to Ko Samui flights?

There are 1 cabin classes available to choose from on Chiang Mai to Ko Samui flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Chiang Mai to Koh Samui flight prices changed over time?

As of January 2025, prices for Chiang Mai to Koh Samui flights are approximately 5% more expensive when compared to flights at the same time last year.

When to book flights from Chiang Mai to Koh Samui

Are you open to changing your travel dates? Check out the ideal times to fly from Chiang Mai to Koh Samui according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chiang Mai to Koh Samui (CNX to USM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chiang Mai to Koh Samui

Best Price Found

$73

Fastest flight time

1h 45m

Direct flights

Tue, Wed, Thu, Fri and Sun

Airports in Koh Samui

1 airport
The best one-way flight to Koh Samui from Chiang Mai in the past 72 hours is $73. The best round-trip flight deal from Chiang Mai to Koh Samui found on momondo in the last 72 hours is $218.
The fastest flight from Chiang Mai to Koh Samui takes 1h 45m
Direct flights go from Chiang Mai to Koh Samui on Tuesday, Wednesday, Thursday, Friday and Sunday. The only airline offering direct flights is Bangkok Airways.
There is 1 airport near Koh Samui: Ko Samui (USM)

  • How far is Chiang Mai to Ko Samui by plane?

    The distance between Chiang Mai and Ko Samui is about 643.7 mi. In terms of flight time, this usually takes a little over 1h 45m.

  • When did momondo last update prices for flights from Chiang Mai Airport to Ko Samui Airport?

    Prices for flights from Chiang Mai Airport to Ko Samui Airport are updated daily.

  • How many operators does momondo search for flights from Chiang Mai Airport to Ko Samui Airport?

  • How old do you have to be to fly from Chiang Mai Airport to Ko Samui Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chiang Mai Airport to Ko Samui Airport.

  • What documentation or ID do you need to fly to Ko Samui Airport?

    The required travel and health documents for your Ko Samui Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ko Samui Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Chiang Mai to Koh Samui?

  • What is the most popular airline from Chiang Mai to Koh Samui?


Best airlines flying from Chiang Mai to Koh Samui

Compare and see reviews for airlines that fly from Chiang Mai to Koh Samui with momondo
Airline
Rating
Free Cancellation
Price
Bangkok AirwaysPriceFrom $170Free CancellationRating
8.0
129 reviews
Search Bangkok Airways flights
  • Bangkok Airways Flights From Chiang Mai to Koh Samui

    Bangkok Airways flight deals from Chiang Mai to Koh Samui start from $170 round-trip. Over the 7 Bangkok Airways flights for this route in a normal week, average airfare is usually $349 round-trip - but some users have found much cheaper deals with momondo.


Traveling to a place near Koh Samui?

Book flights to Koh Samui if you plan to visit one of these locations
Ko Pha Ngan
Ko Tao
Khanom

Why use momondo?

Why should I use momondo to find a flight deal from Chiang Mai to Koh Samui?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chiang Mai to Koh Samui. momondo saves you time and could save you money on your trip.

Can I find flights from Chiang Mai to Koh Samui with flexible booking policies on momondo?

Yes. All flights to Koh Samui from Chiang Mai on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Chiang Mai to Koh Samui?

Once all potential Chiang Mai to Koh Samui flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Chiang Mai to Koh Samui right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Chiang Mai to Koh Samui flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


An easier way to manage your Koh Samui trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Sun 1/26
Sun 2/2
Email me momondo's favorite deals

Find better results for your trip to Thailand