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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
THB 3,800
Thai Vietjet Air Thai Vietjet Air 22h 45m · 1 stop Tue, Nov 17
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Cheapest return
THB 8,770
Bangkok Airways Bangkok Airways 12h 25m · 1 stop Sat, Nov 21 - Sat, Nov 28
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Flight news

Koh Samui weather alert: A moderate northeast monsoon and southeasterly winds are bringing isolated heavy to very heavy rain across Surat Thani Province, including Koh Samui. In the lower Gulf, waves of approximately 2 metres are expected, rising above 2 metres during thundershowers.

Updated 12h ago

Best time to book
October
Cheapest

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 THB 3,800 and round-trip from THB 8,770. Based on Trip.com's latest 7-day flight data.

Displayed flight fares from Chiang Mai to Koh Samui are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

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 Air (from THB 3,800) among 4 carriers operating this route. Based on Trip.com's latest 7-day flight data.

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

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

The data is based on the past 12 months and shows the average one-way ticket prices from Chiang Mai International Airport to Samui Airport for each month in the Trip.com database.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Chiang Mai International Airport to Samui Airport, the best time to buy is in October, with an average price of THB 7,880. You’ll want to avoid February, when the average price can reach as high as THB 11,270.

THB 11,270
THB 9,575
THB 7,880
THB 6,185
    Cheapest
  • THB 8,890
    Nov
  • THB 11,040
    Dec
  • THB 10,280
    Jan
  • THB 11,270
    Feb
  • THB 9,600
    Mar
  • THB 8,840
    Apr
  • THB 8,000
    May
  • THB 7,980
    Jun
  • THB 8,950
    Jul
  • THB 8,930
    Aug
  • THB 8,380
    Sep
  • THB 7,880
    Oct

What is the cheapest day of the week to fly from Chiang Mai International Airport to Samui Airport?

The data is based on the past 12 months and shows the average ticket prices from Chiang Mai International Airport to Samui Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Chiang Mai International Airport to Samui Airport is Wednesday, with average fares typically lower than other days. You’ll want to avoid flying on Tuesday, as ticket prices are usually the highest that day.

THB 9,290
THB 8,620
THB 7,950
THB 7,280
    Cheapest
  • THB 9,090
    Mon
  • THB 9,290
    Tue
  • THB 7,950
    Wed
  • THB 8,730
    Thu
  • THB 9,090
    Fri
  • THB 8,670
    Sat
  • THB 9,030
    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

    13:10

    CNX

    1h 15m

    Direct

    14:25

    DMK

    S M T W T F S
    Search
  2. PG455

    18:55

    DMK

    1h 35m

    Direct

    20:30

    USM

    S M T W T F S
  3. VZ119

    23:10

    CNX

    1h 20m

    Direct

    00:30

    BKK

    S M T W T F S
    Search
  4. PG105

    06:20

    BKK

    1h 10m

    Direct

    07:30

    USM

    - M T - T F S
  5. PG220

    19:45

    CNX

    1h 25m

    Direct

    21:10

    BKK

    S M T W T F S
    Search
  6. PG101

    06:00

    BKK

    1h 10m

    Direct

    07:10

    USM

    S M T W T F S
  7. PG220

    19:45

    CNX

    1h 25m

    Direct

    21:10

    BKK

    S M T W T F S
    Search
  8. PG105

    06:20

    BKK

    1h 10m

    Direct

    07:30

    USM

    - M T - T F S
  9. FD3438

    08:30

    CNX

    1h 10m

    Direct

    09:40

    DMK

    S M T W T F S
    Search
  10. PG455

    18:55

    DMK

    1h 35m

    Direct

    20:30

    USM

    S M T W T F S
  11. FD3417

    06:30

    CNX

    1h 10m

    Direct

    07:40

    DMK

    S M T W T F S
    Search
  12. PG455

    18:55

    DMK

    1h 35m

    Direct

    20:30

    USM

    S M T W T F S
  13. FD3442

    13:50

    CNX

    1h 15m

    Direct

    15:05

    DMK

    S M T W T F S
    Search
  14. PG451

    08:50

    DMK

    1h 35m

    Direct

    10:25

    USM

    S M T W T F S
Find more flights and airlines

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 29 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 THB 9,880 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 latest flight departs from Chiang Mai International Airport (CNX) at 18:00 and arrives in Samui Airport (USM) at 19:45.
    • 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 THB 3,800, and round-trip fares start from THB 8,770. The current lowest fare is a Thai Vietjet Air flight departing on Tue, Nov 17; 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 THB 6,760. 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.

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

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.