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Cheap flights from Chiang Mai to Koh Samui from £69

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 6/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chiang Mai to Koh Samui

Cheap return flights

These are some of the best return 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 stopovers.

Cheap bus & train deals from Chiang Mai to Koh Samui

Find recent return train or bus tickets from Chiang Mai to Koh Samui.

All return flight deals from Chiang Mai to Koh Samui

The cheapest plane tickets from Chiang Mai to Koh Samui found on KAYAK recently.
11:55 - 17:45CNX-USM
5h 50m1 stop
07:00 - 11:15USM-CNX
4h 15m1 stop
£151Bangkok Airways
Find Deal
Thu, 29 May - Sat, 14 Jun
11:35 - 13:20CNX-USM
1h 45mdirect
08:55 - 10:40USM-CNX
1h 45mdirect
£196Bangkok Airways
Find Deal
Mon, 26 May - Tue, 17 Jun
11:55 - 16:35CNX-USM
4h 40m1 stop
08:55 - 10:40USM-CNX
1h 45mdirect
£198Bangkok Airways
Find Deal
Tue, 1 Apr - Wed, 30 Apr
11:35 - 13:20CNX-USM
1h 45mdirect
07:00 - 11:15USM-CNX
4h 15m1 stop
£200Bangkok Airways
Find Deal
Mon, 26 May - Sun, 15 Jun
11:55 - 15:45CNX-USM
3h 50m1 stop
08:00 - 13:45USM-CNX
5h 45m1 stop
£205Bangkok Airways
Find Deal
Mon, 26 May - Wed, 11 Jun
20:00 - 07:20CNX-USM
11h 20m1 stop
08:55 - 10:40USM-CNX
1h 45mdirect
£213Bangkok Airways
Find Deal
Sat, 31 May - Mon, 16 Jun
20:00 - 07:20CNX-USM
11h 20m1 stop
07:00 - 13:45USM-CNX
6h 45m1 stop
£217Bangkok Airways
Find Deal
Sat, 31 May - Sun, 15 Jun
22:50 - 07:25CNX-USM
8h 35m1 stop
08:50 - 10:40USM-CNX
1h 50mdirect
Thu, 20 Feb - Thu, 27 Feb
19:45 - 07:45CNX-USM
12h 00m1 stop
08:50 - 10:40USM-CNX
1h 50mdirect
£246Bangkok Airways
Find Deal
Sun, 2 Mar - Sun, 9 Mar
07:55 - 17:30CNX-USM
9h 35m2 stops
08:50 - 10:40USM-CNX
1h 50mdirect
Thu, 20 Feb - Thu, 27 Feb
14:35 - 20:30CNX-USM
5h 55m1 stop
£69Bangkok Airways
Find Deal
Fri, 6 Jun
12:10 - 20:45CNX-USM
8h 35m1 stop
£109Bangkok Airways
Find Deal
Wed, 19 Mar
19:45 - 07:45CNX-USM
12h 00m1 stop
£113Bangkok Airways
Find Deal
Tue, 11 Mar
20:00 - 20:45CNX-USM
24h 45m1 stop
£127Bangkok Airways
Find Deal
Fri, 11 Apr
06:20 - 20:30CNX-USM
14h 10m1 stop
Sun, 23 Feb
10:10 - 17:05CNX-USM
6h 55m1 stop
£133Bangkok Airways
Find Deal
Sun, 13 Jul
19:45 - 07:25CNX-USM
11h 40m1 stop
£143Bangkok Airways
Find Deal
Wed, 19 Feb
19:45 - 07:30CNX-USM
11h 45m1 stop
£145Bangkok Airways
Find Deal
Wed, 19 Feb
06:20 - 18:25CNX-USM
12h 05m2 stops
Sun, 23 Feb
14:50 - 08:10CNX-USM
17h 20m2 stops
£494Malaysia Airlines
Find Deal
Thu, 23 Jan
11:35 - 13:20CNX-USM
1h 45mdirect
08:55 - 10:40USM-CNX
1h 45mdirect
£196Bangkok Airways
Find Deal
Mon, 26 May - Tue, 17 Jun
11:35 - 13:20CNX-USM
1h 45mdirect
08:55 - 10:40USM-CNX
1h 45mdirect
£284Bangkok Airways
Find Deal
Sat, 31 May - Thu, 12 Jun
11:35 - 13:20CNX-USM
1h 45mdirect
08:55 - 10:40USM-CNX
1h 45mdirect
£323Bangkok Airways
Find Deal
Mon, 26 May - Sun, 15 Jun
11:35 - 13:20CNX-USM
1h 45mdirect
08:55 - 10:40USM-CNX
1h 45mdirect
£339Bangkok Airways
Find Deal
Sat, 31 May - Mon, 16 Jun
11:30 - 13:15CNX-USM
1h 45mdirect
08:50 - 10:40USM-CNX
1h 50mdirect
£401Bangkok Airways
Find Deal
Thu, 30 Jan - Fri, 31 Jan

Bangkok Airways flights from Chiang Mai to Koh Samui

Our best Bangkok Airways deals on Chiang Mai to Koh Samui flight tickets
Bangkok Airways
29 May
CNX11:55Chiang Mai
5h 50m
1 stop
USM17:45Ko Samui
14 Jun
USM07:00Ko Samui
4h 15m
1 stop
CNX11:15Chiang Mai
Bangkok Airways
26 May
CNX11:35Chiang Mai
1h 45m
USM13:20Ko Samui
17 Jun
USM08:55Ko Samui
1h 45m
CNX10:40Chiang Mai
Bangkok Airways
1 Apr
CNX11:55Chiang Mai
4h 40m
1 stop
USM16:35Ko Samui
30 Apr
USM08:55Ko Samui
1h 45m
CNX10:40Chiang 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?

The month of May is, on average, the cheapest month to fly to Koh Samui from Chiang Mai, with most prices found around £214. If you aren’t able to travel during the month of May, then book flights to Koh Samui from Chiang Mai during June instead. Flights to Koh Samui in June, while not as cheap as those in May, still average around £222.

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

Our data shows that Tuesday is the least expensive day to fly to Koh Samui. Tickets to fly out on this day can be as low as £0. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Chiang Mai to Koh Samui for around £413.

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

Our data shows that the cheapest Chiang Mai to Koh Samui flights are usually those with departure times at midday. Our users have found flights to Koh Samui at midday for as low as £0. Try not to purchase tickets in the morning because they tend to be around £240. 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 £279 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 £142 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 return 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

£69

Fastest flight time

1h 45m

Direct flights

Mon, Tue, Wed, 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 £69. The best return flight deal from Chiang Mai to Koh Samui found on momondo in the last 72 hours is £151.
The fastest flight from Chiang Mai to Koh Samui takes 1h 45m
Direct flights go from Chiang Mai to Koh Samui on Monday, Tuesday, Wednesday, Friday and Sunday. 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?

    A flight from Chiang Mai to Ko Samui will travel around 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 refreshed on a daily basis.

  • 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 travel and health documents required for your trip to Ko Samui Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ko Samui Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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 £143Free CancellationRating
8.0
129 reviews
Search Bangkok Airways flights
  • Bangkok Airways Flights From Chiang Mai to Koh Samui

    The lowest priced Bangkok Airways flight from Chiang Mai to Koh Samui from the last 72 hours was £175. Generally, Bangkok Airways has 7 flights on this route every week with an average price of £292. Bangkok Airways is rated 8.0/10 by our users.


Travelling to a place near Koh Samui?

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

Why use momondo?

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

Finding the right flight to Koh Samui from Chiang Mai is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Koh Samui quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Koh Samui from Chiang Mai with this policy.

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

Once you have performed a search for Chiang Mai to Koh Samui flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Koh Samui, momondo offers a useful price alert feature which will track prices for flights to Koh Samui from Chiang Mai and alert you when they change.


An easier way to manage your Koh Samui trip

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