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Cheap flights from Ko Samui to Chiang Mai from $124

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ko Samui to Chiang Mai departing on 5/22. 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

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Find the cheapest flights from Ko Samui to Chiang Mai

Cheap round-trip flights

These are some of the best round-trip flight deals from Ko Samui to Chiang Mai that have been recently found on momondo from popular airlines, departing in the coming months.
Bangkok Airways Logo
8:55 am - 10:40 amUSM-CNX
1h 45mnonstop
Bangkok Airways Logo
8:00 pm - 7:20 amCNX-USM
11h 20m1 stop
$200Bangkok Airways
Find Deal
jue., may. 29 - jue., jun. 5
Bangkok Airways Logo
7:00 am - 11:15 amUSM-CNX
4h 15m1 stop
Bangkok Airways Logo
8:00 pm - 7:20 amCNX-USM
11h 20m1 stop
$218Bangkok Airways
Find Deal
mar., jun. 10 - mar., jun. 17
 Logo
8:55 am - 10:40 amUSM-CNX
1h 45mnonstop
 Logo
10:20 pm - 7:20 amCNX-USM
9h 00m1 stop
mar., jun. 10 - mar., jun. 17
 Logo
6:55 am - 12:00 pmUSM-CNX
5h 05m1 stop
 Logo
11:30 pm - 7:20 amCNX-USM
7h 50m1 stop
jue., may. 29 - jue., jun. 5
Bangkok Airways Logo
8:55 am - 10:40 amUSM-CNX
1h 45mnonstop
Bangkok Airways Logo
11:55 am - 5:05 pmCNX-USM
5h 10m1 stop
$259Bangkok Airways
Find Deal
jue., may. 15 - mar., may. 20
 Logo
2:30 pm - 8:05 pmUSM-CNX
5h 35m1 stop
 Logo
12:35 pm - 7:20 amCNX-USM
18h 45m1 stop
dom., jun. 15 - dom., jun. 22
 Logo
6:55 am - 12:50 pmUSM-CNX
5h 55m1 stop
 Logo
10:25 pm - 8:15 amCNX-USM
9h 50m1 stop
lun., jun. 2 - sáb., jun. 14
 Logo
8:55 am - 10:40 amUSM-CNX
1h 45mnonstop
 Logo
11:55 am - 7:20 amCNX-USM
19h 25m1 stop
dom., jun. 15 - dom., jun. 22
Bangkok Airways Logo
8:55 am - 10:40 amUSM-CNX
1h 45mnonstop
Bangkok Airways Logo
11:35 am - 1:20 pmCNX-USM
1h 45mnonstop
$369Bangkok Airways
Find Deal
jue., may. 29 - jue., jun. 5
Bangkok Airways Logo
8:55 am - 10:40 amUSM-CNX
1h 45mnonstop
Bangkok Airways Logo
11:35 am - 1:20 pmCNX-USM
1h 45mnonstop
$382Bangkok Airways
Find Deal
mar., jun. 10 - mar., jun. 17

Bangkok Airways flights from Ko Samui to Chiang Mai

Our best Bangkok Airways deals on Ko Samui to Chiang Mai flight tickets
Bangkok Airways
May 29
USM8:55 amKo Samui
1h 45m
CNX10:40 amChiang Mai
Jun 5
CNX8:00 pmChiang Mai
11h 20m
1 stop
USM7:20 amKo Samui
Bangkok Airways
Jun 10
USM7:00 amKo Samui
4h 15m
1 stop
CNX11:15 amChiang Mai
Jun 17
CNX8:00 pmChiang Mai
11h 20m
1 stop
USM7:20 amKo Samui
Bangkok Airways
May 15
USM8:55 amKo Samui
1h 45m
CNX10:40 amChiang Mai
May 20
CNX11:55 amChiang Mai
5h 10m
1 stop
USM5:05 pmKo Samui

See travel insights to Chiang Mai from

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

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 typical price of a round-trip flight between Ko Samui and Chiang Mai?

What is the cheapest month to fly to Chiang Mai?

If you don’t want to visit Chiang Mai in March, then you should wait until July to fly from Ko Samui, when ticket prices are also cheap, with an average price of $267.

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

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

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

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

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

As of May 2025, prices for Ko Samui to Chiang Mai flights are approximately 4% cheaper when compared to flights at the same time last year.

When to book flights from Ko Samui to Chiang Mai

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

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

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

Best Price Found

$124

Fastest flight time

1h 45m

Direct flights

Mon, Tue, Wed, Thu and Fri

Airports in Chiang Mai

1 airport
The best one-way flight to Chiang Mai from Ko Samui in the past 72 hours is $124. The best round-trip flight deal from Ko Samui to Chiang Mai found on momondo in the last 72 hours is $200.
The fastest flight from Ko Samui to Chiang Mai takes 1h 45m
Direct flights go from Ko Samui to Chiang Mai on Monday, Tuesday, Wednesday, Thursday and Friday. The only airline offering direct flights is Bangkok Airways.
There is 1 airport near Chiang Mai: Chiang Mai (CNX)

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

    There are 643.7 mi between Ko Samui and Chiang Mai. Typically, this will take 1h 45m by plane in normal conditions.

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

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

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

  • What documentation or ID do you need to fly to Chiang Mai Airport?

    The travel and health documents you'll need for your trip to Chiang Mai Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chiang Mai Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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


Why use momondo?

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

Finding the right flight to Chiang Mai from Ko Samui 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 Chiang Mai quick and easy, saving you time and money.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chiang Mai from Ko Samui.

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

If you are not ready to book a flight from Ko Samui to Chiang Mai now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chiang Mai and let you know when they change.


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1 adult
mar. 5/6
mar. 5/13

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