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Cheap flights from Ko Samui to Chiang Mai from $104

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 7/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ko Samui to Chiang Mai

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:55 am - 10:40 am
USM
-
CNX
1h 45mnonstop
Multiple Airlines Logo
7:10 am - 7:15 pm
CNX
-
USM
12h 05m
2 stops
$309Multiple Airlines
Thu, Apr 2 - Thu, Apr 9
Bangkok Airways Logo
8:50 am - 10:40 am
USM
-
CNX
1h 50mnonstop
Bangkok Airways Logo
7:45 pm - 8:40 am
CNX
-
USM
12h 55m
1 stop
$314Bangkok Airways
Fri, Mar 20 - Sun, Mar 22
Multiple Airlines Logo
8:55 am - 10:40 am
USM
-
CNX
1h 45mnonstop
Multiple Airlines Logo
6:50 am - 7:15 pm
CNX
-
USM
12h 25m
2 stops
$318Multiple Airlines
Thu, Apr 2 - Mon, Apr 6
Multiple Airlines Logo
7:50 am - 4:50 pm
USM
-
CNX
9h 00m
1 stop
Multiple Airlines Logo
10:30 am - 7:45 pm
CNX
-
USM
9h 15m
1 stop
$334Multiple Airlines
Wed, Apr 1 - Wed, Apr 8
Multiple Airlines Logo
8:55 am - 10:40 am
USM
-
CNX
1h 45mnonstop
Multiple Airlines Logo
6:50 am - 3:10 pm
CNX
-
USM
8h 20m
1 stop
$336Multiple Airlines
Thu, Apr 2 - Mon, Apr 6
Multiple Airlines Logo
8:55 am - 10:40 am
USM
-
CNX
1h 45mnonstop
Multiple Airlines Logo
11:30 pm - 7:45 pm
CNX
-
USM
20h 15m
1 stop
$340Multiple Airlines
Tue, Mar 31 - Tue, Apr 7
Multiple Airlines Logo
8:55 am - 10:40 am
USM
-
CNX
1h 45mnonstop
Multiple Airlines Logo
11:30 pm - 10:30 am
CNX
-
USM
11h 00m
2 stops
$344Multiple Airlines
Tue, Mar 31 - Tue, Apr 7
Multiple Airlines Logo
8:55 am - 10:40 am
USM
-
CNX
1h 45mnonstop
Multiple Airlines Logo
10:30 am - 7:45 pm
CNX
-
USM
9h 15m
1 stop
$347Multiple Airlines
Wed, Apr 1 - Wed, Apr 8
Multiple Airlines Logo
8:55 am - 10:40 am
USM
-
CNX
1h 45mnonstop
Multiple Airlines Logo
8:15 am - 8:25 am
CNX
-
USM
24h 10m
2 stops
$357Multiple Airlines
Mon, Mar 30 - Mon, Apr 6
Multiple Airlines Logo
8:55 am - 10:40 am
USM
-
CNX
1h 45mnonstop
Multiple Airlines Logo
9:15 pm - 7:45 pm
CNX
-
USM
22h 30m
1 stop
$361Multiple Airlines
Mon, Mar 30 - Mon, Apr 6

Bangkok Airways flights from Ko Samui to Chiang Mai

Our best Bangkok Airways deals on Ko Samui to Chiang Mai flight tickets
Bangkok Airways
Mar 20
USM8:50 amKo Samui
1h 50m
CNX10:40 amChiang Mai
Mar 22
CNX7:45 pmChiang Mai
12h 55m
1 stop
USM8:40 amKo Samui
$314
Bangkok Airways
Apr 2
USM8:55 amKo Samui
1h 45m
CNX10:40 amChiang Mai
Apr 9
CNX11:35 amChiang Mai
1h 45m
USM1:20 pmKo Samui
$393
Bangkok Airways
Apr 2
USM8:55 amKo Samui
1h 45m
CNX10:40 amChiang Mai
Apr 6
CNX11:35 amChiang Mai
1h 45m
USM1:20 pmKo Samui
$395

Malaysia Airlines flights from Ko Samui to Chiang Mai

Our best Malaysia Airlines deals on Ko Samui to Chiang Mai flight tickets
Malaysia Airlines
Mar 30
USM3:50 pmKo Samui
21h 50m
2 stops
CNX1:40 pmChiang Mai
Apr 6
CNX12:35 pmChiang Mai
19h 00m
2 stops
USM7:35 amKo Samui
$1,118
Malaysia Airlines
Apr 2
USM3:50 pmKo Samui
19h 50m
2 stops
CNX11:40 amChiang Mai
Apr 6
CNX12:35 pmChiang Mai
19h 00m
2 stops
USM7:35 amKo Samui
$1,127

momondo Fare Finder

 
Customize your flight search to find flights from Ko Samui to Chiang Mai that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 16, 2026.
Use the filters below to find and compare flights from Ko Samui to Chiang Mai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Ko SamuiChiang Mai

USM - CNX

USMCNX

Ko Samui

Thu 4/2

8:55 am-10:40 am

Nonstop1h 45m

Chiang Mai

Thu 4/9

7:10 am-7:15 pm

2 stops12h 05m

$309

Ko SamuiChiang Mai

USM - CNX

USMCNX

Ko Samui

Fri 3/20

8:50 am-10:40 am

Nonstop1h 50m

Chiang Mai

Sun 3/22

7:45 pm-8:40 am

1 stop12h 55m

$314

Ko SamuiChiang Mai

USM - CNX

USMCNX

Ko Samui

Thu 4/2

8:55 am-10:40 am

Nonstop1h 45m

Chiang Mai

Mon 4/6

6:50 am-7:15 pm

2 stops12h 25m

$318

Ko SamuiChiang Mai

USM - CNX

USMCNX

Ko Samui

Wed 4/1

7:50 am-4:50 pm

1 stop9h 00m

Chiang Mai

Wed 4/8

10:30 am-7:45 pm

1 stop9h 15m

$334

Ko SamuiChiang Mai

USM - CNX

USMCNX

Ko Samui

Thu 4/2

8:55 am-10:40 am

Nonstop1h 45m

Chiang Mai

Mon 4/6

6:50 am-3:10 pm

1 stop8h 20m

$336

Ko SamuiChiang Mai

USM - CNX

USMCNX

Ko Samui

Tue 3/31

8:55 am-10:40 am

Nonstop1h 45m

Chiang Mai

Tue 4/7

11:30 pm-7:45 pm

1 stop20h 15m

$340

Ko SamuiChiang Mai

USM - CNX

USMCNX

Ko Samui

Tue 3/31

8:55 am-10:40 am

Nonstop1h 45m

Chiang Mai

Tue 4/7

11:30 pm-10:30 am

2 stops11h 00m

$344

Ko SamuiChiang Mai

USM - CNX

USMCNX

Ko Samui

Wed 4/1

8:55 am-10:40 am

Nonstop1h 45m

Chiang Mai

Wed 4/8

10:30 am-7:45 pm

1 stop9h 15m

$347

Ko SamuiChiang Mai

USM - CNX

USMCNX

Ko Samui

Mon 3/30

8:55 am-10:40 am

Nonstop1h 45m

Chiang Mai

Mon 4/6

8:15 am-8:25 am

2 stops24h 10m

$357

Ko SamuiChiang Mai

USM - CNX

USMCNX

Ko Samui

Mon 3/30

8:55 am-10:40 am

Nonstop1h 45m

Chiang Mai

Mon 4/6

9:15 pm-7:45 pm

1 stop22h 30m

$361

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 is only 1 cabin class 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 February 2026, prices for Ko Samui to Chiang Mai flights are approximately 4% more expensive 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

$188

Fastest flight time

4h 20m

Direct flights

Every day

Airports in Chiang Mai

1 airport
The best one-way flight to Chiang Mai from Ko Samui in the past 72 hours is $188. The best round-trip flight deal from Ko Samui to Chiang Mai found on momondo in the last 72 hours is $375.
The fastest flight from Ko Samui to Chiang Mai takes 4h 20m
Direct flights go from Ko Samui to Chiang Mai every day.
There is 1 airport in Chiang Mai. From Ko Samui there are direct flights to Chiang Mai (CNX).
Search flight deals

  • 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 4h 20m 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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