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Chiang Mai International Airport to Samui Airport flight
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Chiang Mai International Airport to Samui Airport Flights Info

Cheapest one-way
€ 106
Thai Vietjet Thai Vietjet 8h 35m · 1 stop Thu, Nov 19
Book Now
Cheapest return
€ 253
Bangkok Airways Bangkok Airways 11h 50m · 1 stop Sun, Nov 22 - Sun, Nov 29
Book Now
Flight news

Koh Samui Weather Alert: Moderate northeast monsoon conditions bring isolated heavy rains to the South, with Gulf waves exceeding 2 metres during thundershowers. From 18 to 22 November 2026, scattered heavy to isolated very heavy rains are forecast across the region, generating waves over 3 metres high during thundershowers in the lower Gulf.

Updated 4h ago

Best time to book
October
Cheapest
Recommended airlines
Thai Vietjet Thai VietjetCheapest· From € 106 Bangkok Airways Bangkok AirwaysMost booked

Explore the cheapest one-way and round-trip flights from Chiang Mai International Airport to Samui Airport over the next 90 days, with one-way fares from € 106 and round-trip from € 253. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      CNX 22:35
      8h 35m
      1 stop
      USM 07:10
      Chiang Mai - Koh Samui | Thu, Nov 19 | Thai Vietjet
      € 106 € 280
      62% off
      62% off
      € 280 € 106
    • CNX 19:45
      11h 25m
      1 stop
      USM 07:10
      Chiang Mai - Koh Samui | Thu, Dec 17 | Bangkok Airways
      € 113 € 280
      60% off
      60% off
      € 280 € 113
    • CNX 08:55
      22h 15m
      1 stop
      USM 07:10
      Chiang Mai - Koh Samui | Thu, Nov 19 | Thai AirAsia
      € 115 € 280
      59% off
      59% off
      € 280 € 115
    • CNX 08:05
      23h 5m
      1 stop
      USM 07:10
      Chiang Mai - Koh Samui | Thu, Nov 19 | Thai Airways
      € 122
      56% off
      € 280 € 122
    • CNX 22:35
      9h
      1 stop
      USM 07:35
      Chiang Mai - Koh Samui | Wed, Dec 2 | Thai Vietjet
      € 127
      55% off
      € 280 € 127
    • CNX 08:55
      22h 40m
      1 stop
      USM 07:35
      Chiang Mai - Koh Samui | Wed, Dec 9 | Thai AirAsia
      € 128
      54% off
      € 280 € 128
    • CNX 15:45
      15h 50m
      1 stop
      USM 07:35
      Chiang Mai - Koh Samui | Wed, Dec 9 | Thai Vietjet
      € 132
      53% off
      € 280 € 132
    • CNX 08:55
      22h 40m
      1 stop
      USM 07:35
      Chiang Mai - Koh Samui | Wed, Dec 2 | Thai AirAsia
      € 133
      53% off
      € 280 € 133
    • CNX 22:35
      9h 20m
      1 stop
      USM 07:55
      Chiang Mai - Koh Samui | Thu, Dec 3 | Thai Vietjet
      € 134
      52% off
      € 280 € 134
    • CNX 13:00
      17h 25m
      1 stop
      USM 14:00
      Chiang Mai - Koh Samui | Wed, Nov 18 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      CNX 11:30
      1h 45m
      Direct
      USM 13:15
      Chiang Mai - Koh Samui | Thu, Dec 3 | Bangkok Airways
      USM 08:50
      1h 50m
      Direct
      CNX 10:40
      Koh Samui - Chiang Mai | Mon, Dec 7 | Bangkok Airways
      € 303 € 421
      28% off
      28% off
      € 421 € 303
    • CNX 11:30
      1h 45m
      Direct
      USM 13:15
      Chiang Mai - Koh Samui | Wed, Dec 2 | Bangkok Airways
      USM 08:50
      1h 50m
      Direct
      CNX 10:40
      Koh Samui - Chiang Mai | Mon, Dec 7 | Bangkok Airways
      € 303 € 421
      28% off
      28% off
      € 421 € 303
    • CNX 19:45
      11h 50m
      1 stop
      USM 07:35
      Chiang Mai - Koh Samui | Sun, Nov 22 | Bangkok Airways
      USM 08:50
      1h 50m
      Direct
      CNX 10:40
      Koh Samui - Chiang Mai | Sun, Nov 29 | Bangkok Airways
      € 253 € 421
      40% off
      40% off
      € 421 € 253
    • CNX 19:45
      11h 10m
      1 stop
      USM 06:55
      Chiang Mai - Koh Samui | Fri, Jan 15 | Bangkok Airways
      USM 08:50
      1h 50m
      Direct
      CNX 10:40
      Koh Samui - Chiang Mai | Thu, Jan 21 | Bangkok Airways
      € 257
      39% off
      € 421 € 257
    • CNX 12:35
      7h 10m
      1 stop
      USM 19:45
      Chiang Mai - Koh Samui | Thu, Dec 10 | Thai Vietjet
      USM 08:50
      1h 50m
      Direct
      CNX 10:40
      Koh Samui - Chiang Mai | Mon, Dec 14 | Bangkok Airways
      € 262
      38% off
      € 421 € 262
    • CNX 08:55
      11h 30m
      1 stop
      USM 20:25
      Chiang Mai - Koh Samui | Thu, Dec 10 | Thai AirAsia
      USM 08:50
      1h 50m
      Direct
      CNX 10:40
      Koh Samui - Chiang Mai | Mon, Dec 14 | Bangkok Airways
      € 263
      38% off
      € 421 € 263
    • CNX 09:20
      11h 10m
      1 stop
      USM 20:30
      Chiang Mai - Koh Samui | Wed, Nov 25 | Thai AirAsia
      USM 08:50
      1h 50m
      Direct
      CNX 10:40
      Koh Samui - Chiang Mai | Sun, Nov 29 | Bangkok Airways
      € 264
      37% off
      € 421 € 264
    • CNX 19:45
      23h 50m
      1 stop
      USM 19:35
      Chiang Mai - Koh Samui | Tue, Nov 24 | Bangkok Airways
      USM 08:50
      1h 50m
      Direct
      CNX 10:40
      Koh Samui - Chiang Mai | Sun, Nov 29 | Bangkok Airways
      € 265
      37% off
      € 421 € 265
    • CNX 14:15
      6h 15m
      1 stop
      USM 20:30
      Chiang Mai - Koh Samui | Tue, Nov 24 | Nokair Airline
      USM 08:50
      1h 50m
      Direct
      CNX 10:40
      Koh Samui - Chiang Mai | Sun, Nov 29 | Bangkok Airways
      € 265
      37% off
      € 421 € 265
    • CNX 13:00
      17h 25m
      1 stop
      USM 14:00
      Chiang Mai - Koh Samui | Wed, Nov 18 | Normal Airline
      USM 15:00
      6h
      Direct
      CNX 16:00
      Koh Samui - Chiang Mai | Fri, Nov 20 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      CNX 11:30
      1h 45m
      Direct
      USM 13:15
      Chiang Mai - Koh Samui | Thu, Dec 3 | Bangkok Airways
      € 201 € 280
      28% off
      28% off
      € 280 € 201
    • CNX 11:30
      1h 45m
      Direct
      USM 13:15
      Chiang Mai - Koh Samui | Wed, Dec 2 | Bangkok Airways
      € 201 € 280
      28% off
      28% off
      € 280 € 201
    • CNX 11:30
      1h 45m
      Direct
      USM 13:15
      Chiang Mai - Koh Samui | Tue, Dec 1 | Bangkok Airways
      € 203 € 366
      45% off
      45% off
      € 366 € 203
    • CNX 11:30
      1h 45m
      Direct
      USM 13:15
      Chiang Mai - Koh Samui | Wed, Dec 9 | Bangkok Airways
      € 205
      44% off
      € 366 € 205
    • CNX 11:30
      1h 45m
      Direct
      USM 13:15
      Chiang Mai - Koh Samui | Thu, Dec 3 | Bangkok Airways
      € 214
      42% off
      € 366 € 214
    • CNX 11:30
      1h 45m
      Direct
      USM 13:15
      Chiang Mai - Koh Samui | Thu, Nov 19 | Bangkok Airways
      € 222
      39% off
      € 366 € 222
    • CNX 11:30
      1h 45m
      Direct
      USM 13:15
      Chiang Mai - Koh Samui | Tue, Nov 17 | Bangkok Airways
      € 224
      39% off
      € 366 € 224
    • CNX 11:30
      1h 45m
      Direct
      USM 13:15
      Chiang Mai - Koh Samui | Fri, Dec 11 | Bangkok Airways
      € 249
      32% off
      € 366 € 249
    • CNX 11:30
      1h 45m
      Direct
      USM 13:15
      Chiang Mai - Koh Samui | Tue, Dec 8 | Bangkok Airways
      € 249
      32% off
      € 366 € 249
    • CNX 13:00
      17h 25m
      1 stop
      USM 14:00
      Chiang Mai - Koh Samui | Wed, Nov 18 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      CNX 11:30
      1h 45m
      Direct
      USM 13:15
      Chiang Mai - Koh Samui | Wed, Dec 2 | Bangkok Airways
      € 201 € 441
      54% off
      54% off
      € 441 € 201
    • CNX 11:30
      1h 45m
      Direct
      USM 13:15
      Chiang Mai - Koh Samui | Tue, Dec 1 | Bangkok Airways
      € 203 € 441
      54% off
      54% off
      € 441 € 203
    • CNX 11:30
      1h 45m
      Direct
      USM 13:15
      Chiang Mai - Koh Samui | Wed, Dec 9 | Bangkok Airways
      € 205 € 441
      54% off
      54% off
      € 441 € 205
    • CNX 11:30
      1h 45m
      Direct
      USM 13:15
      Chiang Mai - Koh Samui | Thu, Dec 3 | Bangkok Airways
      € 214
      51% off
      € 441 € 214
    • CNX 11:30
      1h 45m
      Direct
      USM 13:15
      Chiang Mai - Koh Samui | Thu, Nov 19 | Bangkok Airways
      € 222
      50% off
      € 441 € 222
    • CNX 11:30
      1h 45m
      Direct
      USM 13:15
      Chiang Mai - Koh Samui | Tue, Nov 17 | Bangkok Airways
      € 224
      49% off
      € 441 € 224
    • CNX 11:30
      1h 45m
      Direct
      USM 13:15
      Chiang Mai - Koh Samui | Fri, Dec 11 | Bangkok Airways
      € 249
      44% off
      € 441 € 249
    • CNX 11:30
      1h 45m
      Direct
      USM 13:15
      Chiang Mai - Koh Samui | Mon, Nov 30 | Bangkok Airways
      € 256
      42% off
      € 441 € 256
    • CNX 11:30
      1h 45m
      Direct
      USM 13:15
      Chiang Mai - Koh Samui | Thu, Dec 10 | Bangkok Airways
      € 256
      42% off
      € 441 € 256
    • CNX 13:00
      17h 25m
      1 stop
      USM 14:00
      Chiang Mai - Koh Samui | Wed, Nov 18 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      CNX 11:30
      1h 45m
      Direct
      USM 13:15
      Chiang Mai - Koh Samui | Tue, Nov 17 | Bangkok Airways
      € 224 € 362
      38% off
      38% off
      € 362 € 224
    • CNX 06:35
      6h
      1 stop
      USM 12:35
      Chiang Mai - Koh Samui | Wed, Nov 18 | Thai Vietjet
      € 155 € 362
      56% off
      56% off
      € 362 € 155
    • CNX 11:30
      1h 45m
      Direct
      USM 13:15
      Chiang Mai - Koh Samui | Wed, Nov 18 | Bangkok Airways
      € 259 € 362
      28% off
      28% off
      € 362 € 259
    • CNX 15:05
      5h 25m
      1 stop
      USM 20:30
      Chiang Mai - Koh Samui | Wed, Nov 18 | Thai Lion Air
      € 158
      56% off
      € 362 € 158
    • CNX 15:30
      5h
      1 stop
      USM 20:30
      Chiang Mai - Koh Samui | Wed, Nov 18 | Thai AirAsia
      € 149
      59% off
      € 362 € 149
    • CNX 11:30
      1h 45m
      Direct
      USM 13:15
      Chiang Mai - Koh Samui | Thu, Nov 19 | Bangkok Airways
      € 222
      39% off
      € 362 € 222
    • CNX 11:30
      1h 45m
      Direct
      USM 13:15
      Chiang Mai - Koh Samui | Fri, Nov 20 | Bangkok Airways
      € 259
      28% off
      € 362 € 259
    • CNX 15:00
      5h 30m
      1 stop
      USM 20:30
      Chiang Mai - Koh Samui | Fri, Nov 20 | Thai AirAsia
      € 172
      52% off
      € 362 € 172
    • CNX 15:05
      5h 25m
      1 stop
      USM 20:30
      Chiang Mai - Koh Samui | Fri, Nov 20 | Thai Lion Air
      € 148
      59% off
      € 362 € 148
    • CNX 13:00
      17h 25m
      1 stop
      USM 14:00
      Chiang Mai - Koh Samui | Wed, Nov 18 | Normal Airline
      Find more flights
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    • CNX 11:30
      1h 45m
      Direct
      USM 13:15
      Chiang Mai - Koh Samui | Thu, Dec 3 | Bangkok Airways
      € 201 € 280
      28% off
      28% off
      € 280 € 201
    • CNX 11:30
      1h 45m
      Direct
      USM 13:15
      Chiang Mai - Koh Samui | Wed, Dec 2 | Bangkok Airways
      € 201 € 280
      28% off
      28% off
      € 280 € 201
    • CNX 11:30
      1h 45m
      Direct
      USM 13:15
      Chiang Mai - Koh Samui | Tue, Dec 1 | Bangkok Airways
      € 203 € 366
      45% off
      45% off
      € 366 € 203
    • CNX 11:30
      1h 45m
      Direct
      USM 13:15
      Chiang Mai - Koh Samui | Wed, Dec 9 | Bangkok Airways
      € 205
      44% off
      € 366 € 205
    • CNX 11:30
      1h 45m
      Direct
      USM 13:15
      Chiang Mai - Koh Samui | Thu, Dec 3 | Bangkok Airways
      € 214
      42% off
      € 366 € 214
    • CNX 11:30
      1h 45m
      Direct
      USM 13:15
      Chiang Mai - Koh Samui | Thu, Nov 19 | Bangkok Airways
      € 222
      39% off
      € 366 € 222
    • CNX 11:30
      1h 45m
      Direct
      USM 13:15
      Chiang Mai - Koh Samui | Tue, Nov 17 | Bangkok Airways
      € 224
      39% off
      € 366 € 224
    • CNX 11:30
      1h 45m
      Direct
      USM 13:15
      Chiang Mai - Koh Samui | Fri, Dec 11 | Bangkok Airways
      € 249
      32% off
      € 366 € 249
    • CNX 11:30
      1h 45m
      Direct
      USM 13:15
      Chiang Mai - Koh Samui | Tue, Dec 8 | Bangkok Airways
      € 249
      32% off
      € 366 € 249
    • CNX 13:00
      17h 25m
      1 stop
      USM 14:00
      Chiang Mai - Koh Samui | Wed, Nov 18 | Normal Airline
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      Find more flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Which airline offers the cheapest flights from Chiang Mai International Airport to Samui Airport?

The cheapest airline flying from Chiang Mai International Airport to Samui Airport is Thai Vietjet (from € 106) among 2 carriers operating this route. Based on Trip.com's latest 7-day flight data.
Scoot logo Scoot Singapore Airlines logo Singapore Airlines
Bangkok Airways logo Bangkok Airways Thai AirAsia logo Thai AirAsia

Trip.com Price Insights: Flights from Chiang Mai International Airport to Samui Airport

Which month has the cheapest one-way flights from Chiang Mai International Airport to Samui Airport?

The data is based on Trip.com data from the past 12 months and shows the average one-way fares by month from Chiang Mai International Airport to Samui Airport.

Based on Trip.com data from the past 12 months, the cheapest one-way flights from Chiang Mai International Airport to Samui Airport are usually in October, with an average price of € 211. February sees the highest fares, around € 302.

€ 302
€ 257
€ 211
€ 166
    Cheapest
  • € 238
    Nov
  • € 296
    Dec
  • € 276
    Jan
  • € 302
    Feb
  • € 257
    Mar
  • € 237
    Apr
  • € 214
    May
  • € 214
    Jun
  • € 240
    Jul
  • € 239
    Aug
  • € 225
    Sep
  • € 211
    Oct

Which day of the week has the cheapest flights from Chiang Mai International Airport to Samui Airport?

The data is based on Trip.com data from the past 12 months and shows the average fares by each day of the week from Chiang Mai International Airport to Samui Airport.

Based on Trip.com data from the past 12 months, the cheapest day for flights from Chiang Mai International Airport to Samui Airport is Wednesday, with average prices lower than other days. Try to avoid departing on Tuesday, as fares are typically the highest.

€ 249
€ 231
€ 213
€ 195
    Cheapest
  • € 244
    Mon
  • € 249
    Tue
  • € 213
    Wed
  • € 234
    Thu
  • € 244
    Fri
  • € 232
    Sat
  • € 242
    Sun

What is the flight schedule from Chiang Mai International Airport to Samui Airport?

Check the schedule for flights from Chiang Mai to Koh Samui and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. FD3448

    Chiang Mai International Airport

    13:10

    CNX

    1h 15m

    Direct

    14:25

    DMK

    S M T W T F S
    Search

  2. PG455

    Don Mueang International Airport

    18:55

    DMK

    1h 35m

    Direct

    20:30

    USM

    S M T W T F S

  3. VZ119

    Chiang Mai International Airport

    23:10

    CNX

    1h 20m

    Direct

    00:30

    BKK

    S M T W T F S
    Search

  4. PG101

    Suvarnabhumi Airport

    06:00

    BKK

    1h 10m

    Direct

    07:10

    USM

    S M T W T F S

  5. VZ101

    Chiang Mai International Airport

    08:25

    CNX

    1h 20m

    Direct

    09:45

    BKK

    S M T W T F S
    Search

  6. PG165

    Suvarnabhumi Airport

    16:30

    BKK

    1h 10m

    Direct

    17:40

    USM

    S M T W T F S

  7. TG121

    Chiang Mai International Airport

    21:10

    CNX

    1h 20m

    Direct

    22:30

    BKK

    S M T W T F S
    Search

  8. PG101

    Suvarnabhumi Airport

    06:00

    BKK

    1h 10m

    Direct

    07:10

    USM

    S M T W T F S

  9. FD4103

    Chiang Mai International Airport

    20:40

    CNX

    1h 25m

    Direct

    22:05

    BKK

    S M T W T F S
    Search

  10. PG101

    Suvarnabhumi Airport

    06:00

    BKK

    1h 10m

    Direct

    07:10

    USM

    S M T W T F S

  11. VZ2107

    Chiang Mai International Airport

    21:45

    CNX

    1h 20m

    Direct

    23:05

    BKK

    S M T W T F S
    Search

  12. PG125

    Suvarnabhumi Airport

    07:00

    BKK

    1h 10m

    Direct

    08:10

    USM

    S M T W T F S

  13. PG220

    Chiang Mai International Airport

    20:15

    CNX

    1h 25m

    Direct

    21:40

    BKK

    S M T W T F S
    Search

  14. PG101

    Suvarnabhumi Airport

    06:00

    BKK

    1h 10m

    Direct

    07:10

    USM

    S M T W T F S

  15. DD141

    Chiang Mai International Airport

    22:30

    CNX

    1h 15m

    Direct

    23:45

    DMK

    S - T W T F S
    Search

  16. PG451

    Don Mueang International Airport

    08:50

    DMK

    1h 35m

    Direct

    10:25

    USM

    S M T W T F S

  17. FD3438

    Chiang Mai International Airport

    08:30

    CNX

    1h 10m

    Direct

    09:40

    DMK

    S M T W T F S
    Search

  18. PG455

    Don Mueang International Airport

    18:55

    DMK

    1h 35m

    Direct

    20:30

    USM

    S M T W T F S

  19. TG115

    Chiang Mai International Airport

    19:35

    CNX

    1h 25m

    Direct

    21:00

    BKK

    S M T W T F S
    Search

  20. PG125

    Suvarnabhumi Airport

    07:00

    BKK

    1h 10m

    Direct

    08:10

    USM

    S M T W T F S
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FAQs for Chiang Mai International Airport to Samui Airport Flights

  • How long is the flight from Chiang Mai International Airport to Samui Airport?

    Chiang Mai International Airport to Samui Airport takes about 1 hour 31 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 1 daily flights from Chiang Mai International Airport (CNX) to Samui Airport (USM).
  • The earliest flight from Chiang Mai International Airport to Samui Airport departs at 11:30, and the last departs at 11:30, with about 1 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Chiang Mai International Airport (CNX) to Samui Airport (USM) is quite popular. Without considering departure times or holidays, tickets cost around € 264 in January, the most expensive month to book this route.
  • The earliest flight departs from Chiang Mai International Airport (CNX) at 09:15 and arrives in Samui Airport (USM) at 11:00.
    • The distance from Samui Airport to downtown is about 3km, by taxi about 20 minutes.
  • Bangkok Airways is a very popular airline operating an average of 546 flights per month.
  • One-way flights from Chiang Mai International Airport to Samui Airport currently start from € 106, and round-trip fares start from € 253. The current lowest fare is a Thai Vietjet flight departing on Thu, Nov 19; prices may vary depending on availability.
  • Yes. Bangkok Airways operate direct flights from Chiang Mai International Airport to Samui Airport, with an average flight time of 1 hour 31 minutes, and around 7 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Chiang Mai International Airport to Samui Airport is € 181. Prices may vary depending on the departure date, airline, and availability.
  • Chiang Mai International Airport to Samui Airport operates around 7 weekly flights, mainly by Bangkok Airways. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Chiang Mai International Airport and Samui Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.