Cheap flights from Chiang Mai to Koh Samui (CNX - USM) from $89

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 9/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
CNX — USM
Jun 25 — Jul 21

The best prices from Chiang Mai to Ko Samui are usually found in September or June, booked 67 days in advance, depart on a Thursday or Tuesday and return on a Thursday

Cheap flight deals from Chiang Mai to Koh Samui

Discover tips and strategies to find the most affordable flight options for your journey from Chiang Mai (CNX) to Koh Samui (USM). 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 June 20, 2024.

Popular in

August

Cheapest in

September

Round-trip from

$1,173

One-way from

$89
High demand for flights, 20% potential price rise
Best time to find cheap flights, 46% potential price drop
From Chiang Mai to Ko Samui
One-way flight from Chiang Mai to Ko Samui

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

Users have found that flying from Chiang Mai to Koh Samui on a Sunday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

Users have found that booking a flight from Chiang Mai to Koh Samui at least 60 days early can save you up to 44% on average compared to booking a flight this week. If booking 60 days before your flight isn’t an option for you, users have found flights from Chiang Mai to Koh Samui for as little as $303 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $303 for flights departing within the next 3 days.

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

September can be a great time to fly to Koh Samui from Chiang Mai with a flight ticket averaging about $298. Cheapflights users have found deals in the month of September for as cheap as $146. The most expensive prices can be found in the month of August.

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

One of the essential ways to save on airfare from Chiang Mai to Koh Samui is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 46% on airfare.

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

Find cheap flight options from Chiang Mai to Koh Samui specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,256,981 searches. Prices were last updated on June 20, 2024.
Tue 7/98:00 pmCNX - USM
1 stop11h 45mBangkok Airways
Mon 7/158:55 amUSM - CNX
Nonstop1h 45mBangkok Airways
Deal found 6/19$268
Tue 7/98:00 pmCNX - USM
1 stop11h 45mBangkok Airways
Mon 7/158:55 amUSM - CNX
Nonstop1h 45mBangkok Airways
Deal found 6/20$269
Wed 7/32:35 pmCNX - USM
1 stop7h 00mBangkok Airways
Mon 7/158:55 amUSM - CNX
Nonstop1h 45mBangkok Airways
Deal found 6/19$282
Wed 7/178:50 amCNX - USM
1 stop12h 45mMultiple Airlines
Wed 7/248:00 amUSM - CNX
1 stop7h 55mMultiple Airlines
Deal found 6/18$326
Wed 7/178:50 amCNX - USM
1 stop12h 10mMultiple Airlines
Wed 7/2412:10 pmUSM - CNX
2 stops18h 10mMultiple Airlines
Deal found 6/18$329
Wed 7/176:50 amCNX - USM
1 stop12h 55mMultiple Airlines
Sun 7/217:15 pmUSM - CNX
1 stop13h 05mMultiple Airlines
Deal found 6/20$331
Thu 7/186:30 amCNX - USM
1 stop14h 30mMultiple Airlines
Thu 7/2512:25 pmUSM - CNX
2 stops10h 45mMultiple Airlines
Deal found 6/19$342
Thu 7/186:30 amCNX - USM
1 stop14h 30mMultiple Airlines
Thu 7/2512:25 pmUSM - CNX
1 stop8h 20mMultiple Airlines
Deal found 6/19$343
Fri 7/196:20 amCNX - USM
2 stops14h 05mMultiple Airlines
Fri 7/2612:25 pmUSM - CNX
1 stop8h 20mMultiple Airlines
Deal found 6/19$351

Chiang Mai to Koh Samui 2024 flight deals

Discover exclusive flight deals for travel between Chiang Mai and Koh Samui in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,256,981 searches. Data last updated June 20, 2024.
Sat 8/318:25 pmCNX - USM
1 stop10h 55mMultiple Airlines
Thu 9/58:55 amUSM - CNX
Nonstop1h 45mMultiple Airlines
Deal found 6/20$185
Sun 9/110:40 pmCNX - USM
1 stop8h 40mMultiple Airlines
Fri 9/68:55 amUSM - CNX
Nonstop1h 45mMultiple Airlines
Deal found 6/20$198
Sat 8/318:25 pmCNX - USM
1 stop10h 55mMultiple Airlines
Thu 9/57:00 amUSM - CNX
1 stop6h 45mMultiple Airlines
Deal found 6/20$204
Sun 9/19:40 pmCNX - USM
1 stop9h 40mMultiple Airlines
Fri 9/612:10 pmUSM - CNX
2 stops23h 10mMultiple Airlines
Deal found 6/20$232
Sun 9/111:50 amCNX - USM
1 stop9h 05mMultiple Airlines
Fri 9/66:55 amUSM - CNX
1 stop4h 25mMultiple Airlines
Deal found 6/20$245
Tue 7/98:00 pmCNX - USM
1 stop11h 45mBangkok Airways
Mon 7/158:55 amUSM - CNX
Nonstop1h 45mBangkok Airways
Deal found 6/19$268
Tue 7/98:00 pmCNX - USM
1 stop11h 45mBangkok Airways
Mon 7/158:55 amUSM - CNX
Nonstop1h 45mBangkok Airways
Deal found 6/20$269
Wed 7/32:35 pmCNX - USM
1 stop7h 00mBangkok Airways
Mon 7/158:55 amUSM - CNX
Nonstop1h 45mBangkok Airways
Deal found 6/20$282
Sun 9/111:35 amCNX - USM
Nonstop1h 45mBangkok Airways
Fri 9/68:55 amUSM - CNX
Nonstop1h 45mBangkok Airways
Deal found 6/20$300

Chiang Mai to Koh Samui flights leaving soon

Find last-minute flight options from Chiang Mai to Koh Samui for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,256,981 searches. Data last updated June 20, 2024.
Wed 7/32:35 pmCNX - USM
1 stop7h 00mBangkok Airways
Mon 7/158:55 amUSM - CNX
Nonstop1h 45mBangkok Airways
Deal found 6/19$282
Wed 7/32:35 pmCNX - USM
1 stop7h 00mBangkok Airways
Mon 7/158:20 amUSM - CNX
1 stop5h 25mBangkok Airways
Deal found 6/19$372
Sat 6/2911:55 amCNX - USM
1 stop7h 50mBangkok Airways
Mon 7/18:55 amUSM - CNX
Nonstop1h 45mBangkok Airways
Deal found 6/19$387
Wed 7/311:35 amCNX - USM
Nonstop1h 45mBangkok Airways
Mon 7/158:55 amUSM - CNX
Nonstop1h 45mBangkok Airways
Deal found 6/19$443

One-way flights to Koh Samui from Chiang Mai

Search for one-way flight options from Chiang Mai to Koh Samui. 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 3,256,981 searches. Data last updated June 20, 2024.
Fri 9/132:35 pmCNX - USM
1 stop6h 25mBangkok Airways
Deal found 6/20$89
Wed 10/3012:10 pmCNX - USM
1 stop4h 00mBangkok Airways
Deal found 6/19$93
Fri 8/2311:30 pmCNX - USM
1 stop7h 50mMultiple Airlines
Deal found 6/19$95
Sun 8/2510:40 pmCNX - USM
1 stop8h 40mMultiple Airlines
Deal found 6/19$97
Thu 11/147:45 pmCNX - USM
1 stop11h 25mBangkok Airways
Deal found 6/20$103
Fri 10/1810:10 amCNX - USM
1 stop5h 35mBangkok Airways
Deal found 6/19$126
Sat 7/137:45 pmCNX - USM
1 stop12h 00mMultiple Airlines
Deal found 6/19$129
Thu 7/118:00 pmCNX - USM
1 stop11h 45mBangkok Airways
Deal found 6/19$131
Fri 9/138:10 amCNX - USM
2 stops6h 30mMultiple Airlines
Deal found 6/20$140

Find flights from Chiang Mai to Koh Samui within your budget

Customize your flight search to find flights from Chiang Mai to Koh Samui 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 3,256,981 searches. Data last updated June 20, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$268 - $378

Route

Depart

Return

Price

Chiang MaiKo Samui

CNX - USM

CNXUSM

Chiang Mai

Tue 7/9

1 stop11h 45m

Ko Samui

Mon 7/15

Nonstop1h 45m

$268

Chiang MaiKo Samui

CNX - USM

CNXUSM

Chiang Mai

Wed 7/3

1 stop7h 00m

Ko Samui

Mon 7/15

Nonstop1h 45m

$282

Chiang MaiKo Samui

CNX - USM

CNXUSM

Chiang Mai

Thu 8/8

2 stops8h 30m

Ko Samui

Sat 8/10

Nonstop1h 45m

$323

Chiang MaiKo Samui

CNX - USM

CNXUSM

Chiang Mai

Wed 7/17

1 stop12h 45m

Ko Samui

Wed 7/24

1 stop7h 55m

$326

Chiang MaiKo Samui

CNX - USM

CNXUSM

Chiang Mai

Sun 8/4

2 stops19h 40m

Ko Samui

Sat 8/10

Nonstop1h 45m

$327

Chiang MaiKo Samui

CNX - USM

CNXUSM

Chiang Mai

Wed 7/17

1 stop12h 10m

Ko Samui

Wed 7/24

2 stops18h 10m

$329

Chiang MaiKo Samui

CNX - USM

CNXUSM

Chiang Mai

Wed 7/17

1 stop12h 55m

Ko Samui

Sun 7/21

1 stop13h 05m

$331

Chiang MaiKo Samui

CNX - USM

CNXUSM

Chiang Mai

Wed 7/3

1 stop7h 00m

Ko Samui

Mon 7/15

1 stop5h 25m

$372

Chiang MaiKo Samui

CNX - USM

CNXUSM

Chiang Mai

Fri 7/19

1 stop10h 20m

Ko Samui

Fri 7/26

Nonstop1h 45m

$378

Flights are sorted by cheapest first

Deals found on 6/19

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

Use this chart to determine the optimal time to book a round-trip flight from Chiang Mai to Koh Samui. Price data was last updated on June 14, 2024.
Booking 66 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chiang Mai to Koh Samui. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from Chiang Mai to Koh Samui. Price data was last updated on June 16, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Chiang Mai to Koh Samui flight should consider departing on Wednesday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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

Have a flexible travel schedule? Discover the best time to fly to Koh Samui from Chiang Mai 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 Koh Samui by month

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

USM

Temperature

80.6 - 84.2 °F

If weather is an important factor for your trip to Koh 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

Reviews of airlines servicing Koh Samui

Get insights into the airlines that provide service to Koh Samui. 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 Koh Samui. Reviews last updated June 20, 2024.
8.3
Very good
189 reviews

Comfort

8.2

Crew

8.8

Entertainment

6.7

Food

7.7

Boarding

8.4

Overall

8.3

Reviews

1 / 5

Wow, they even served a good meal on a 1 hour flight!

8.3
Very good
189 reviews
8.3
Very good
189 reviews

Comfort

8.2

Crew

8.8

Entertainment

6.7

Food

7.7

Boarding

8.4

Overall

8.3

Reviews

1 / 5

Wow, they even served a good meal on a 1 hour flight!

Related info for your journey

Find useful and relevant information for your journey from Chiang Mai to Koh 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 Koh Samui?

    You will need to book a flight from Chiang Mai to Ko Samui if you want to fly from Chiang Mai to Koh Samui. At least 1 airline has flights from Chiang Mai (CNX) to Ko Samui (USM) on a regular basis. There are 3 flights to Koh Samui from the Chiang Mai airport per day. If you manage to book one that is nonstop, then you can expect the flight time from CNX to USM to be around 19h 30m.

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

    Yes, there are multiple flights from Chiang Mai to Koh Samui for under $300. The cheapest flight booked recently is on Bangkok Airways for just $268, but on average you can expect to pay $340.

  • Are there nonstop flights from Chiang Mai to Koh Samui for under $500 on Cheapflights?

    Cheapflights has at least 5 direct flights from Chiang Mai to Koh Samui under $500. A good price for a nonstop flight from Chiang Mai to Koh Samui is less than $461.

  • Are there last-minute flights available from Chiang Mai to Koh Samui for under $300?

    There are currently 4+ open flights from Chiang Mai to Koh Samui within the next 7 days for less than $300.

  • How popular is this Chiang Mai to Koh Samui flight route?

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

    Currently priced at $268, Bangkok Airways will fly you from Chiang Mai to Koh Samui and back. In addition to Bangkok Airways, many other airlines offer competitively priced options for your trip. Users have found that Bangkok Airways is 10% cheaper than the other options available to this destination.

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

    Consider EVA Air (100%), Qatar Airways (100%) or Thai Airways (100%) when booking your flight. These represent the most reliable airlines when flying from Chiang Mai to Koh Samui.

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

    While on average a flight from Chiang Mai to Koh Samui is generally $308, our data shows the cheapest flight currently is $160. When looking at the most popular route, (Chiang Mai - Ko Samui), you can expect to pay $586 for that flight.

  • What does CNX to USM mean?

    Great question - CNX to USM just means Chiang Mai Airport to Ko Samui Airport. Now you’ll know what these unique codes when you look for flights!

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

    The amount of baggage you can bring on your Chiang Mai to Koh Samui 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 Chiang Mai to Koh Samui with specific airlines?

    Yes, Cheapflights allows you to browse and filter Chiang Mai to Koh Samui 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 Chiang Mai to Koh Samui that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Chiang Mai to Koh 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.

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

    Many airlines flying from Chiang Mai to Koh Samui 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 Chiang Mai to Koh Samui?

    Yes, you can often find last-minute deals on Chiang Mai to Koh Samui 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 Chiang Mai to Koh Samui flight deals updated?

    The Chiang Mai to Koh Samui flight deals you see on this page were last updated on 6/20.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Chiang Mai to Koh Samui

Discover the top airline that operate flights from Chiang Mai to Koh Samui. 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 3,256,981 searches. Data last updated June 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest$151Average$329FlexibilityNo cancel feeOn-time74%

Search flights from Chiang Mai to Koh Samui by cabin class

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

Hourly flight availability from Chiang Mai to Koh Samui

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

Explore weekly flight availability from Chiang Mai to Koh 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 June 20, 2024.
Sunday3daily flights
Monday3daily flights
Tuesday3daily flights
Wednesday3daily flights
Thursday3daily flights
Friday3daily flights
Saturday3daily flights
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