$84+ 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
USM — CNX
Jul 27 — Aug 31

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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 July 22, 2024.

Popular in

January

Cheapest in

October

Round-trip from

$244
(Bangkok Airways)

One-way from

$84
(Trip.com)
High demand for flights, 30% potential price rise
Best time to find cheap flights, 26% potential price drop
From Ko Samui to Chiang Mai
One-way flight from Ko Samui to Chiang Mai

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

October is one of the best times of the year to fly to Chiang Mai from Koh Samui. Prices for October average $332 per person but you can even find prices for as low as $167. The most expensive prices can be found in the month of January. Opting for a October flight can save you 42% on your journey compared to booking in January

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

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.

Cheap Koh Samui to Chiang Mai flights in July & August 2024

Find cheap flight options from Koh Samui to Chiang Mai specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,674,588 searches. Prices were last updated on July 22, 2024.
This mytrip.com deal was found by Cheapflights users on 7/22. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2112:25 pmUSM - CNX
1 stop8h 20mMultiple Airlines
Wed 8/286:50 amCNX - USM
1 stop12h 55mMultiple Airlines
Deal found 7/22$318
This mytrip.com deal was found by Cheapflights users on 7/22. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2112:25 pmUSM - CNX
2 stops18h 50mMultiple Airlines
Wed 8/286:50 amCNX - USM
1 stop12h 55mMultiple Airlines
Deal found 7/22$320
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/218:55 amUSM - CNX
Nonstop1h 45mMultiple Airlines
Wed 8/288:25 pmCNX - USM
1 stop10h 45mMultiple Airlines
Deal found 7/22$345
This Bangkok Airways deal was found by Cheapflights users on 7/22. 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 Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/228:55 amUSM - CNX
Nonstop1h 45mBangkok Airways
Thu 8/298:00 pmCNX - USM
1 stop11h 20mBangkok Airways
Deal found 7/22$348
This Bangkok Airways deal was found by Cheapflights users on 7/21. 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 Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/28:55 amUSM - CNX
Nonstop1h 45mBangkok Airways
Fri 8/98:00 pmCNX - USM
1 stop13h 20mBangkok Airways
Deal found 7/21$427
This oojo deal was found by Cheapflights users on 7/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/28:55 amUSM - CNX
Nonstop1h 45mBangkok Airways
Fri 8/92:35 pmCNX - USM
Nonstop1h 45mBangkok Airways
Deal found 7/21$452
This Booking.com deal was found by Cheapflights users on 7/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/218:55 amUSM - CNX
Nonstop1h 45mBangkok Airways
Wed 8/2811:35 amCNX - USM
Nonstop1h 45mBangkok Airways
Deal found 7/22$465
This oojo deal was found by Cheapflights users on 7/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/29:15 pmUSM - CNX
1 stop11h 15mBangkok Airways
Fri 8/98:00 pmCNX - USM
1 stop12h 35mBangkok Airways
Deal found 7/21$479
This OneTravel deal was found by Cheapflights users on 7/22. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/219:25 pmUSM - CNX
2 stops17h 55mMultiple Airlines
Wed 8/284:20 pmCNX - USM
2 stops16h 15mMultiple Airlines
Deal found 7/22$2,359

Koh Samui to Chiang Mai 2024 flight deals

Discover exclusive flight deals for travel between Koh Samui and Chiang Mai in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,674,588 searches. Data last updated July 22, 2024.
This Trip.com deal was found by Cheapflights users on 7/22. 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.
Wed 9/118:55 amUSM - CNX
Nonstop1h 45mBangkok Airways
Sun 9/158:00 pmCNX - USM
1 stop25h 35mBangkok Airways
Deal found 7/22$266
This Trip.com deal was found by Cheapflights users on 7/22. 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.
Wed 9/117:00 amUSM - CNX
1 stop6h 45mBangkok Airways
Sun 9/158:00 pmCNX - USM
1 stop25h 35mBangkok Airways
Deal found 7/22$267
This mytrip.com deal was found by Cheapflights users on 7/22. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/117:00 amUSM - CNX
1 stop6h 45mMultiple Airlines
Sun 9/158:30 amCNX - USM
2 stops11h 55mMultiple Airlines
Deal found 7/22$268
This mytrip.com deal was found by Cheapflights users on 7/22. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2112:25 pmUSM - CNX
1 stop8h 20mMultiple Airlines
Wed 8/286:50 amCNX - USM
1 stop12h 55mMultiple Airlines
Deal found 7/22$318
This mytrip.com deal was found by Cheapflights users on 7/22. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2112:25 pmUSM - CNX
2 stops18h 50mMultiple Airlines
Wed 8/286:50 amCNX - USM
1 stop12h 55mMultiple Airlines
Deal found 7/22$320
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/218:55 amUSM - CNX
Nonstop1h 45mMultiple Airlines
Wed 8/288:25 pmCNX - USM
1 stop10h 45mMultiple Airlines
Deal found 7/22$345
This Bangkok Airways deal was found by Cheapflights users on 7/22. 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 Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/228:55 amUSM - CNX
Nonstop1h 45mBangkok Airways
Thu 8/298:00 pmCNX - USM
1 stop11h 20mBangkok Airways
Deal found 7/22$348
This Booking.com deal was found by Cheapflights users on 7/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/118:55 amUSM - CNX
Nonstop1h 45mBangkok Airways
Sun 9/1511:35 amCNX - USM
Nonstop1h 45mBangkok Airways
Deal found 7/22$362
This Bangkok Airways deal was found by Cheapflights users on 7/21. 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 Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/58:55 amUSM - CNX
Nonstop1h 45mBangkok Airways
Sun 9/82:35 pmCNX - USM
1 stop6h 20mBangkok Airways
Deal found 7/21$386

One-way flights to Chiang Mai from Koh Samui

Search for one-way flight options from Koh Samui to Chiang Mai. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,674,588 searches. Data last updated July 22, 2024.
This Trip.com deal was found by Cheapflights users on 7/22. 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.
Thu 12/58:50 amUSM - CNX
Nonstop1h 50mBangkok Airways
Deal found 7/22$84
This Bangkok Airways deal was found by Cheapflights users on 7/21. 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 Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/218:55 amUSM - CNX
Nonstop1h 45mBangkok Airways
Deal found 7/21$85
This Bangkok Airways deal was found by Cheapflights users on 7/22. 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 Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/48:55 amUSM - CNX
Nonstop1h 45mBangkok Airways
Deal found 7/22$86
This Trip.com deal was found by Cheapflights users on 7/22. 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.
Thu 12/268:50 amUSM - CNX
Nonstop1h 50mBangkok Airways
Deal found 7/22$98
This Bangkok Airways deal was found by Cheapflights users on 7/21. 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 Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/267:00 amUSM - CNX
1 stop4h 15mBangkok Airways
Deal found 7/21$99
This Bangkok Airways deal was found by Cheapflights users on 7/22. 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 Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/218:50 amUSM - CNX
Nonstop1h 50mBangkok Airways
Deal found 7/22$100
This Bangkok Airways deal was found by Cheapflights users on 7/21. 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 Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/217:00 amUSM - CNX
1 stop12h 10mBangkok Airways
Deal found 7/21$110
This Bangkok Airways deal was found by Cheapflights users on 7/21. 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 Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/217:00 amUSM - CNX
1 stop12h 10mBangkok Airways
Deal found 7/21$111
This Bangkok Airways deal was found by Cheapflights users on 7/21. 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 Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/277:00 amUSM - CNX
1 stop11h 55mBangkok Airways
Deal found 7/21$116

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 2,674,588 searches. Data last updated July 22, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$244 - $345

Route

Depart

Return

Price

Ko SamuiChiang Mai

USM - CNX

USMCNX

Ko Samui

Fri 12/20

Nonstop1h 50m

Chiang Mai

Thu 1/16

1 stop6h 30m

$244

Ko SamuiChiang Mai

USM - CNX

USMCNX

Ko Samui

Thu 12/19

Nonstop1h 50m

Chiang Mai

Thu 1/16

1 stop6h 30m

$258

Ko SamuiChiang Mai

USM - CNX

USMCNX

Ko Samui

Wed 9/11

Nonstop1h 45m

Chiang Mai

Sun 9/15

1 stop25h 35m

$266

Ko SamuiChiang Mai

USM - CNX

USMCNX

Ko Samui

Wed 9/11

1 stop6h 45m

Chiang Mai

Sun 9/15

1 stop25h 35m

$267

Ko SamuiChiang Mai

USM - CNX

USMCNX

Ko Samui

Wed 9/11

1 stop6h 45m

Chiang Mai

Sun 9/15

2 stops11h 55m

$268

Ko SamuiChiang Mai

USM - CNX

USMCNX

Ko Samui

Fri 12/20

Nonstop1h 50m

Chiang Mai

Sat 1/11

1 stop4h 45m

$284

Ko SamuiChiang Mai

USM - CNX

USMCNX

Ko Samui

Wed 8/21

1 stop8h 20m

Chiang Mai

Wed 8/28

1 stop12h 55m

$318

Ko SamuiChiang Mai

USM - CNX

USMCNX

Ko Samui

Wed 8/21

2 stops18h 50m

Chiang Mai

Wed 8/28

1 stop12h 55m

$320

Ko SamuiChiang Mai

USM - CNX

USMCNX

Ko Samui

Wed 8/21

Nonstop1h 45m

Chiang Mai

Wed 8/28

1 stop10h 45m

$345

Flights are sorted by cheapest first

Deals found on 7/22

No data available for this route at this time. Please check back soon.

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.

Temperature and rainfall in Chiang Mai by month

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

CNX

Temperature

69.8 - 84.2 °F

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 July 22, 2024.
8.2
Very good
185 reviews

Comfort

8.1

Crew

8.7

Overall

8.2

Food

7.6

Entertainment

6.6

Boarding

8.4

Reviews

1 / 6

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

8.2
Very good
185 reviews
8.2
Very good
185 reviews

Comfort

8.1

Crew

8.7

Overall

8.2

Food

7.6

Entertainment

6.6

Boarding

8.4

Reviews

1 / 6

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 airports do I use to fly from Koh Samui to Chiang Mai?

    Booking a flight from Ko Samui (USM) to Chiang Mai (CNX) is your only option if you wish to fly from Koh Samui to Chiang Mai. On a typical day, there are 3 flights from Ko Samui to Chiang Mai, all of which are around 4h 20m for a nonstop flight. You can also purchase a plane ticket from 1 airline when you book a flight from Ko Samui to Chiang Mai.

  • Can I find flights from Koh Samui to Chiang Mai for under $300 on Cheapflights?

    Yes, there are multiple flights from Koh Samui to Chiang Mai for under $300. The cheapest flight booked recently is on Bangkok Airways for just $244, but on average you can expect to pay $307.

  • Are there nonstop flights from Koh Samui to Chiang Mai for under $400 on Cheapflights?

    Cheapflights has at least 4 direct flights from Koh Samui to Chiang Mai under $400. A good price for a nonstop flight from Koh Samui to Chiang Mai is less than $458.

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

    According to our current data, Bangkok Airways ($244), offers the cheapest pricing from Koh Samui to Chiang Mai. Bangkok Airways is 26% 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 (98%), Qatar Airways (98%), Thai Airways (98%).

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

    While on average a flight from Koh Samui to Chiang Mai is generally $127, our data shows the cheapest flight currently is $109. When looking at the most popular route, (Ko Samui - Chiang Mai), you can expect to pay $211 for that flight.

  • What does USM to CNX mean?

    USM and CNX are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. USM to CNX refers to a flight route from Ko Samui Airport to Chiang Mai Airport.

  • Can I find deals for flights from Koh Samui to Chiang Mai that include extra baggage allowance?

    The amount of baggage you can bring on your Koh Samui to Chiang Mai flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Koh Samui to Chiang Mai with specific airlines?

    Yes, Cheapflights allows you to browse and filter Koh Samui to Chiang Mai flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Koh Samui to Chiang Mai that allow pets onboard?

    Many airlines flying from Koh Samui to Chiang Mai offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Koh Samui to Chiang Mai?

    Yes, you can often find last-minute deals on Koh Samui to Chiang Mai flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Koh Samui to Chiang Mai flight deals updated?

    The Koh Samui to Chiang Mai flight deals you see on this page were last updated on 7/22.

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

    Currently, September is the cheapest month in which you can book a flight from Koh Samui to Chiang Mai (average of $1,083). Flying from Koh Samui to Chiang Mai in December is currently the most expensive (average of $1,609). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Koh Samui to Chiang Mai

Discover the top airline that operate flights from Koh Samui to Chiang Mai. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,674,588 searches. Data last updated July 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest$220Average$334FlexibilityNo cancel feeOn-time74%

Search flights from Koh Samui to Chiang Mai by cabin class

Find flights from Koh Samui to Chiang Mai, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Koh Samui to Chiang Mai

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 July 22, 2024.
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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 July 22, 2024.
Sunday3daily flights
Monday3daily flights
Tuesday3daily flights
Wednesday3daily flights
Thursday3daily flights
Friday3daily flights
Saturday3daily flights
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