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Chiang Mai

$98+ Cheap flights from Koh Samui to Chiang Mai (USM - CNX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/20. Fares are subject to change and may not be available on all flights or dates of travel.
USM — CNX
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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1. Tell us where you want to go
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Cheap flight deals from Koh Samui to Chiang Mai

Discover tips and strategies to find the most affordable flight options for your journey from Koh Samui (USM) to Chiang Mai (CNX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$245
(Trip.com)

One-way from

$98
(Mytrip)

Popular in

January

Cheapest in

June

Average price

$435

Good one-way deal

$174 or less
Provider with most accurate pricing for Ko Samui-Chiang Mai flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ko Samui-Chiang Mai flights.
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From Ko Samui to Chiang Mai
Search Deals
One-way flight from Ko Samui to Chiang Mai
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($77 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a one-way flight from Ko Samui to Chiang Mai.
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Find flight deals from Koh Samui to Chiang Mai

Cheapest flights from Koh Samui to Chiang Mai
Explore the most affordable flight options available from Koh Samui to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Trip.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/18:55 amUSM - CNX
Nonstop1h 45mBangkok Airways
Thu 4/248:00 pmCNX - USM
1 stop12h 15mBangkok Airways
Deal found 2/20$245
This Mytrip deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/278:50 amUSM - CNX
Nonstop1h 50mMultiple Airlines
Sun 3/3010:20 pmCNX - USM
1 stop22h 40mMultiple Airlines
Deal found 2/20$247

Find flights from Koh Samui to Chiang Mai within your budget

Customize your flight search to find flights from Koh 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, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Koh Samui

Fly to

Chiang Mai

Route

Depart

Return

Price

Koh SamuiChiang Mai

USM - CNX

USMCNX

Ko Samui

Tue 4/1

8:55 am-10:40 am

Nonstop1h 45m

Chiang Mai

Thu 4/24

8:00 pm-8:15 am

1 stop12h 15m

$245

Koh SamuiChiang Mai

USM - CNX

USMCNX

Ko Samui

Thu 3/27

8:50 am-10:40 am

Nonstop1h 50m

Chiang Mai

Sun 3/30

10:20 pm-9:00 pm

1 stop22h 40m

$247

Koh SamuiChiang Mai

USM - CNX

USMCNX

Ko Samui

Thu 3/20

8:50 am-10:40 am

Nonstop1h 50m

$98

Koh SamuiChiang Mai

USM - CNX

USMCNX

Ko Samui

Mon 3/24

7:00 pm-10:15 am

1 stop15h 15m

$154

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Compare providers for flights from Koh Samui to Chiang Mai

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Koh Samui to Chiang Mai in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Koh Samui-Chiang Mai flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Koh Samui-Chiang Mai flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Koh Samui-Chiang Mai flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Koh Samui-Chiang Mai flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Koh Samui-Chiang Mai flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Koh Samui to Chiang Mai

Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from Koh Samui with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Koh Samui to Chiang Mai

Get recent, data-driven insights about flights from Koh Samui to Chiang Mai including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Koh Samui to Chiang Mai?

Currently, February is the cheapest month in which you can book a flight from Koh Samui to Chiang Mai (average of $1,041). Flying from Koh Samui to Chiang Mai in December is currently the most expensive (average of $1,678). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from USM to CNX?

Find hourly flight availability from Koh Samui to Chiang Mai. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

When flying from Koh Samui to Chiang Mai, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Koh Samui to Chiang Mai

Explore weekly flight availability from Koh Samui to Chiang Mai. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 20, 2025.

The most flights from USM to CNX are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Chiang Mai by month

Plan your trip to Chiang Mai by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chiang Mai ranges from 0.0 - 9.8 inches per month. September is typically the wettest month, when rainfall can reach 9.8 in. January is typically the driest time to visit Chiang Mai when rainfall is around 0.0 in.

Temperature in Chiang Mai by month

Plan your trip to Chiang Mai by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chiang Mai, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

Reviews of airlines servicing Chiang Mai

Get insights into the airlines that provide service to Chiang Mai. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chiang Mai. Reviews last updated February 20, 2025.
Bangkok Airways
8.0
Very good
115 reviews

Comfort

7.9

Overall

8.0

Crew

8.6

Food

7.3

Boarding

8.0

Entertainment

6.4

Reviews

1 / 6

4.0
Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Bangkok Airways
8.0
Very good
115 reviews
Bangkok Airways
8.0
Very good
115 reviews

Comfort

7.9

Overall

8.0

Crew

8.6

Food

7.3

Boarding

8.0

Entertainment

6.4

Reviews

1 / 6

4.0
Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Related info for your journey

Find useful and relevant information for your journey from Koh Samui to Chiang Mai. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from Koh Samui to Chiang Mai round-trip?

    According to our current data, Bangkok Airways ($245), offers the cheapest pricing from Koh Samui to Chiang Mai. Bangkok Airways is 29% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most reliable airlines from Koh Samui to Chiang Mai?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Koh Samui to Chiang Mai on time: EVA Air (87%), Thai Airways (87%), China Airlines (87%).

  • What are the cheapest flights from Koh Samui to Chiang Mai?

    While on average a flight from Koh Samui to Chiang Mai is generally $206, our data shows the cheapest flight currently is $101. When looking at the most popular route, (Ko Samui - Chiang Mai), you can expect to pay $211 for that flight.

  • Can I find deals for flights from Koh Samui to Chiang Mai that include hotel bookings?

    Yes. In addition to deals on Koh Samui to Chiang Mai flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Koh Samui to Chiang Mai?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Koh Samui to Chiang Mai.

  • Can I find deals for business class flights from Koh Samui to Chiang Mai?

    Yes. Cheapflights offers flight deals from Koh Samui to Chiang Mai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Koh Samui to Chiang Mai?

    Currently, February is the cheapest month in which you can book a flight from Koh Samui to Chiang Mai (average of $1,041). Flying from Koh Samui to Chiang Mai in December is currently the most expensive (average of $1,678). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Koh Samui to Chiang Mai

See prices for flight routes from nearby airports that may be better suited for you.
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