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

According to our current data, Bangkok Airways ($156), offers the cheapest pricing from Ko Samui to Chiang Mai. You may be able to fly from Ko Samui to Chiang Mai for 55% less than the average price by searching for this airline.

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

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

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

While on average a flight from Ko Samui to Chiang Mai is generally $125, our data shows the cheapest flight currently is $80. When looking at the most popular route, (Ko Samui - Chiang Mai), you can expect to pay $211 for that flight.

What are the most reliable airlines from Ko 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 Ko Samui to Chiang Mai on time: Qatar Airways (100%), EVA Air (98%), Thai Airways (98%).

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

March is one of the best times of the year to fly to Chiang Mai from Ko Samui. Prices for March average $353 per person but you can even find prices for as low as $165. The most expensive prices can be found in the month of January. Opting for a March flight can save you 47% on your journey compared to booking in January

Most accurate provider : When it comes to deals on Ko Samui-Chiang Mai flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Ko Samui-Chiang Mai flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Ko Samui-Chiang Mai flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Ko Samui-Chiang Mai flights, Cheapflights users trust Mytrip the most. Mytrip 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 Ko Samui-Chiang Mai flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

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

Yes. Cheapflights offers flight deals from Ko 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.

$106+ Flights from Ko Samui to Chiang Mai

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1. Tell us where you want to go

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2. Select your favorite providers

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Cheap flight deals from Ko Samui to Chiang Mai

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$156 (Mytrip)
One-way from	$106 (Bangkok Airways)
Popular in	January
Cheapest in	March
Average price	$411
Good one-way deal	$118 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.

Search Deals

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. 16% potential increase in price ($71 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a one-way flight from Ko Samui to Chiang Mai.

Search Deals

Find flight deals from Ko Samui to Chiang Mai

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

Fri 5/238:45 amUSM - CNX

1 stop5h 00mBangkok Airways

Mon 5/2610:10 amCNX - USM

1 stop4h 35mBangkok Airways

Deal found 4/15

$156

Thu 5/88:55 amUSM - CNX

Nonstop1h 45mMultiple Airlines

Sun 5/113:50 pmCNX - USM

1 stop3h 55mMultiple Airlines

Deal found 4/15

$315

Best flights from Ko Samui to Chiang Mai
Discover carefully curated flight deals from Ko Samui to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 15, 2025.

Fri 5/238:45 amUSM - CNX

1 stop5h 00mBangkok Airways

Mon 5/2610:10 amCNX - USM

1 stop4h 35mBangkok Airways

Deal found 4/15

$156

Thu 5/88:55 amUSM - CNX

Nonstop1h 45mMultiple Airlines

Sun 5/113:50 pmCNX - USM

1 stop3h 55mMultiple Airlines

Deal found 4/15

$315

Last-minute flights from Ko Samui to Chiang Mai
Discover last-minute flight deals from Ko Samui to Chiang Mai. Data last updated April 15, 2025 and is based on user searches.

Thu 5/88:55 amUSM - CNX

Nonstop1h 45mMultiple Airlines

Sun 5/113:50 pmCNX - USM

1 stop3h 55mMultiple Airlines

Deal found 4/15

$315

Fri 5/238:45 amUSM - CNX

1 stop5h 00mBangkok Airways

Mon 5/2610:10 amCNX - USM

1 stop4h 35mBangkok Airways

Deal found 4/15

$156

One-way flights from Ko Samui to Chiang Mai
Search for one-way flight options from Ko Samui to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated April 15, 2025.

Thu 5/227:00 amUSM - CNX

1 stop6h 45mBangkok Airways

Deal found 4/15

$106

Thu 6/1212:10 pmUSM - CNX

1 stop22h 05mMultiple Airlines

Deal found 4/15

$151

Cheapflights Fare Finder

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

Fri 5/23

8:45 am-1:45 pm

1 stop5h 00m

Chiang Mai

Mon 5/26

10:10 am-2:45 pm

1 stop4h 35m

$156

Ko SamuiChiang Mai

USM - CNX

USMCNX

Ko Samui

Thu 5/8

8:55 am-10:40 am

Nonstop1h 45m

Chiang Mai

Sun 5/11

3:50 pm-7:45 pm

1 stop3h 55m

$315

Ko SamuiChiang Mai

USM - CNX

USMCNX

Ko Samui

Thu 5/22

7:00 am-1:45 pm

1 stop6h 45m

$106

Ko SamuiChiang Mai

USM - CNX

USMCNX

Ko Samui

Thu 6/12

12:10 pm-10:15 am

1 stop22h 05m

$151

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Compare providers for flights from Ko Samui to Chiang Mai

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ko Samui to Chiang Mai in April.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Gotogate	Price Accuracy3 stars	Trust Score*2 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 Ko Samui-Chiang Mai flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Ko Samui-Chiang Mai flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Ko Samui-Chiang Mai flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Ko Samui-Chiang Mai flights, Cheapflights users trust Mytrip the most. Mytrip 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 Ko 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 Ko Samui to Chiang Mai

Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from Ko 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.

Cheapflights Insights

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

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

Currently, April is the cheapest month in which you can book a flight from Ko Samui to Chiang Mai (average of $1,016). Flying from Ko 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?

When flying from Ko 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 Ko Samui to Chiang Mai

The most flights from USM to CNX are scheduled on a Monday (6 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Chiang Mai 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

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

Bangkok Airways

7.9

Good

109 reviews

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

7.9

Good

109 reviews

Bangkok Airways

7.9

Good

109 reviews

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

What is the cheapest airline to fly from Ko Samui to Chiang Mai round-trip?
According to our current data, Bangkok Airways ($156), offers the cheapest pricing from Ko Samui to Chiang Mai. You may be able to fly from Ko Samui to Chiang Mai for 55% less than the average price by searching for this airline.
What are the most reliable airlines from Ko 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 Ko Samui to Chiang Mai on time: Qatar Airways (100%), EVA Air (98%), Thai Airways (98%).
What are the cheapest flights from Ko Samui to Chiang Mai?
While on average a flight from Ko Samui to Chiang Mai is generally $125, our data shows the cheapest flight currently is $80. 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 Ko Samui to Chiang Mai that include hotel bookings?
Yes. In addition to deals on Ko Samui to Chiang Mai flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ko 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 Ko Samui to Chiang Mai.
Can I find deals for business class flights from Ko Samui to Chiang Mai?
Yes. Cheapflights offers flight deals from Ko 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 Ko Samui to Chiang Mai?
Currently, April is the cheapest month in which you can book a flight from Ko Samui to Chiang Mai (average of $1,016). Flying from Ko 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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$106+ Cheap flights from Ko 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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ko Samui to Chiang Mai with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ko Samui to Chiang Mai

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good one-way deal

Find flight deals from Ko Samui to Chiang Mai

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

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

Cheapflights Fare Finder

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

Compare providers for flights from Ko 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 Ko Samui to Chiang Mai in April.

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

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

Cheapflights Insights

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

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

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

Find hourly flight availability from Ko 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 April 15, 2025.

Weekly flight availability from Ko Samui to Chiang Mai

Explore weekly flight availability from Ko 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 April 15, 2025.

Rainfall in Chiang Mai by month

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

Temperature in Chiang Mai by month

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

Reviews of airlines servicing Chiang Mai

Related info for your journey

Find useful and relevant information for your journey from Ko 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 Ko Samui to Chiang Mai round-trip?

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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