Question 1

How popular is this Chiang Mai to Ko Samui flight route?

Accepted Answer

Flights from Chiang Mai to Ko Samui have been viewed 11 times in the past calendar month. Find deals

Question 2

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

Accepted Answer

Our cheapest airline available from Chiang Mai to Ko Samui is Bangkok Airways. Our recent data shows that you can find tickets from as low as ฿5,230 on this airline. You may be able to fly from Chiang Mai to Ko Samui for 55% less than the average price by searching for this airline. Find deals

Question 3

How far ahead should I book a flight from Chiang Mai to Ko Samui?

Accepted Answer

To ensure you get the cheapest price possible for a flight from Chiang Mai to Ko Samui, you should look to book at least 40 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure. Find deals

Question 4

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

Accepted Answer

Currently, May is the cheapest month in which you can book a flight from Chiang Mai to Ko Samui (average of ฿173). Flying from Chiang Mai to Ko Samui in February is currently the most expensive (average of ฿258). 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. Find deals

Question 5

What is the cheapest day to fly from Chiang Mai to Ko Samui?

Accepted Answer

Travellers seeking maximum savings on their Chiang Mai to Ko Samui flight should consider departing on Friday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

Weekly flight availability from Chiang Mai to Ko Samui

Accepted Answer

The most flights from CNX to USM are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

Question 7

E

Accepted Answer

In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 inches per month. November is typically the wettest month, when rainfall can reach 490.0 mm. February is typically the driest time to visit Ko Samui when rainfall is around 58.0 mm.

Question 8

E

Accepted Answer

If weather is an important factor for your trip to Ko Samui, 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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

Question 9

What are the cheapest flights from Chiang Mai to Ko Samui?

Accepted Answer

The cheapest flight price from Chiang Mai to Ko Samui is ฿6,710. On average you can expect to pay ฿8,060. The most popular route, (Chiang Mai - Ko Samui), can usually be booked for ฿5,198.

Question 10

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

Accepted Answer

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 Chiang Mai to Ko Samui on time: เอทิฮัดแอร์เวย์ (100%), Bangkok Airways (98%), EVA Air (95%).

Question 11

What is the cheapest day to fly return from Chiang Mai to Ko Samui?

Accepted Answer

Saturday flights are generally found to be more expensive for flights from Chiang Mai to Ko Samui. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Ko Samui.

Question 12

How far in advance should I book a flight from Chiang Mai to Ko Samui?

Accepted Answer

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 41 days in advance, which can save you up to 73% on flights from Chiang Mai to Ko Samui compared to booking the week you need them. Waiting 41 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at ฿10,427. For sooner than that we have options available in the next 3 days from ฿10,589.

Question 13

What is the cheapest month to fly from Chiang Mai to Ko Samui?

Accepted Answer

The best pricing can be found in the month of May. Prices to Ko Samui from Chiang Mai average ฿11,681. You can even find prices in May for less than ฿11,681, as users have found deals to Ko Samui from as low as ฿5,294. The month of August appears to be one of the more expensive times to travel to Ko Samui from Chiang Mai. Flying in the targeted month can save you up to 11%.

Question 14

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

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chiang Mai to Ko Samui as you normally would.

Question 15

What airports do I use to fly from Chiang Mai to Ko Samui?

Accepted Answer

If you book a flight from Chiang Mai to Ko Samui, you will be flying from Chiang Mai to Ko Samui. Flights to Ko Samui (USM) from Chiang Mai (CNX) take 1h 45m for a nonstop flight. There are 7 flights from Chiang Mai to Ko Samui per day from 1 airline.

Question 16

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

Accepted Answer

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

Question 17

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

Accepted Answer

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

Question 18

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

Accepted Answer

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

Question 19

How does Cheapflights help users find flights from Chiang Mai to Ko Samui?

Accepted Answer

Cheapflights helps you search for flights from Chiang Mai to Ko Samui via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 20

Why should you use Cheapflights to find cheap flight tickets from Chiang Mai to Ko Samui?

Accepted Answer

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Chiang Mai to Ko Samui.

Question 21

Can Cheapflights find flights from Chiang Mai to Ko Samui with no change fees?

Accepted Answer

Cheapflights does show flights with no change fees to all users. To see these options for flights from Chiang Mai to Ko Samui, users can toggle the no change fees filter when performing a flight search.

Question 22

Can Cheapflights notify me if prices for flights from Chiang Mai to Ko Samui become cheaper?

Accepted Answer

Of course! You can now track prices for flights from Chiang Mai to Ko Samui and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

Round-trip from	฿5,230
One-way from	฿4,003
Popular in	August
Cheapest in	May
Average price	฿11,267
Good one-way deal	฿6,710 or less

Cheap flights from Chiang Mai to Ko Samui from ฿4,003

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Chiang Mai to Ko Samui

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Cheapest flights from Chiang Mai to Ko SamuiExplore the most affordable flight options available from Chiang Mai to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 June 2025.

Explore the most affordable flight options available from Chiang Mai to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 June 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chiang Mai to Ko Samui that are best for you.

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

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Chiang Mai with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Chiang Mai to Ko Samui

How far ahead should I book a flight from Chiang Mai to Ko Samui?

Use this chart to determine the optimal time to book a return flight from Chiang Mai to Ko Samui. Price data was last updated on 13 June 2025.

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

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

Find hourly flight availability from Chiang Mai to Ko Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 June 2025.

Weekly flight availability from Chiang Mai to Ko Samui

Explore weekly flight availability from Chiang Mai to Ko Samui. 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 15 June 2025.

Rainfall in Ko Samui by month

Plan your trip to Ko Samui by taking into account the average rainfall totals by month.

Temperature in Ko Samui by month

Plan your trip to Ko Samui by taking into account the average temperature totals by month.

Reviews of airlines servicing Ko Samui

Related info for your journey

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

What airports do I use to fly from Chiang Mai to Ko Samui?

How popular is this Chiang Mai to Ko Samui flight route?

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

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

What are the cheapest flights from Chiang Mai to Ko Samui?

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

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

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

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

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Fly from Chiang Mai to Ko Samui on these airlines

Choose from the following airlines for your flight from Chiang Mai to Ko Samui. Flights are based on user searches made on Cheapflights and were last updated on 15 June 2025.

Top airline flying from Chiang Mai to Ko Samui

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Why should you use Cheapflights to find cheap flight tickets from Chiang Mai to Ko Samui?

Can Cheapflights find flights from Chiang Mai to Ko Samui with no change fees?

Can Cheapflights notify me if prices for flights from Chiang Mai to Ko Samui become cheaper?

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Cheapest flights from Chiang Mai to Ko Samui
Explore the most affordable flight options available from Chiang Mai to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 June 2025.