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Incheon International Airport to Chiang Mai International Airport flight

Explore the cheapest one-way and round-trip flights from Incheon International Airport to Chiang Mai International Airport over the next 90 days, with one-way fares from THB 3,070 and round-trip from THB 6,980. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        ICN 19:55
        5h 55m
        Direct
        CNX 23:50
        Seoul - Chiang Mai | Tue, Sep 29 | Air Busan
        CNX 00:50
        5h 25m
        Direct
        ICN 08:15
        Chiang Mai - Seoul | Sun, Oct 4 | Air Busan
        THB 6,980 THB 10,920
        36% off
        36% off
        THB 10,920 THB 6,980
      • ICN 19:55
        5h 55m
        Direct
        CNX 23:50
        Seoul - Chiang Mai | Wed, Sep 30 | Air Busan
        CNX 00:50
        5h 25m
        Direct
        ICN 08:15
        Chiang Mai - Seoul | Sun, Oct 4 | Air Busan
        THB 7,220 THB 10,920
        34% off
        34% off
        THB 10,920 THB 7,220
      • ICN 18:10
        5h 50m
        Direct
        CNX 22:00
        Seoul - Chiang Mai | Thu, Oct 1 | Jeju Air
        CNX 23:00
        5h 30m
        Direct
        ICN 06:30
        Chiang Mai - Seoul | Sat, Oct 3 | Jeju Air
        THB 7,260 THB 10,920
        34% off
        34% off
        THB 10,920 THB 7,260
      • ICN 19:55
        5h 55m
        Direct
        CNX 23:50
        Seoul - Chiang Mai | Wed, Sep 16 | Air Busan
        CNX 00:50
        5h 25m
        Direct
        ICN 08:15
        Chiang Mai - Seoul | Mon, Sep 21 | Air Busan
        THB 7,670
        30% off
        THB 10,920 THB 7,670
      • ICN 18:30
        6h
        Direct
        CNX 22:30
        Seoul - Chiang Mai | Wed, Sep 30 | Eastar Jet
        CNX 00:50
        5h 25m
        Direct
        ICN 08:15
        Chiang Mai - Seoul | Sun, Oct 4 | Air Busan
        THB 7,710
        28% off
        THB 10,920 THB 7,710
      • ICN 18:30
        5h 40m
        Direct
        CNX 22:10
        Seoul - Chiang Mai | Tue, Sep 29 | Eastar Jet
        CNX 00:50
        5h 25m
        Direct
        ICN 08:15
        Chiang Mai - Seoul | Sun, Oct 4 | Air Busan
        THB 7,710
        28% off
        THB 10,920 THB 7,710
      • ICN 17:20
        5h 25m
        Direct
        CNX 20:45
        Seoul - Chiang Mai | Wed, Sep 30 | Jin Air
        CNX 00:50
        5h 25m
        Direct
        ICN 08:15
        Chiang Mai - Seoul | Sun, Oct 4 | Air Busan
        THB 7,770
        28% off
        THB 10,920 THB 7,770
      • ICN 19:55
        5h 55m
        Direct
        CNX 23:50
        Seoul - Chiang Mai | Wed, Oct 14 | Air Busan
        CNX 00:50
        5h 25m
        Direct
        ICN 08:15
        Chiang Mai - Seoul | Wed, Oct 21 | Air Busan
        THB 7,850
        28% off
        THB 10,920 THB 7,850
      • ICN 19:55
        5h 55m
        Direct
        CNX 23:50
        Seoul - Chiang Mai | Wed, Oct 7 | Air Busan
        CNX 00:50
        5h 25m
        Direct
        ICN 08:15
        Chiang Mai - Seoul | Sun, Oct 11 | Air Busan
        THB 7,870
        28% off
        THB 10,920 THB 7,870
      • ICN 19:55
        5h 55m
        Direct
        CNX 23:50
        Seoul - Chiang Mai | Sun, Oct 18 | Air Busan
        CNX 00:50
        5h 25m
        Direct
        ICN 08:15
        Chiang Mai - Seoul | Wed, Oct 21 | Air Busan
        THB 7,870
        28% off
        THB 10,920 THB 7,870
      • ICN 19:55
        5h 55m
        Direct
        CNX 23:50
        Seoul - Chiang Mai | Sat, Oct 17 | Air Busan
        CNX 00:50
        5h 25m
        Direct
        ICN 08:15
        Chiang Mai - Seoul | Wed, Oct 21 | Air Busan
        THB 7,870
        28% off
        THB 10,920 THB 7,870
      • ICN 18:10
        5h 50m
        Direct
        CNX 22:00
        Seoul - Chiang Mai | Wed, Sep 16 | Jeju Air
        CNX 00:50
        5h 25m
        Direct
        ICN 08:15
        Chiang Mai - Seoul | Mon, Sep 21 | Air Busan
        THB 7,970
        27% off
        THB 10,920 THB 7,970
      • SEL 13:00
        17h 25m
        1 stop
        CNX 14:00
        Seoul - Chiang Mai | Tue, Sep 8 | Normal Airline
        CNX 15:00
        6h
        Direct
        SEL 16:00
        Chiang Mai - Seoul | Thu, Sep 10 | Normal Airline
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      • Cheapest nonstop
        ICN 19:55
        5h 55m
        Direct
        CNX 23:50
        Seoul - Chiang Mai | Tue, Oct 13 | Air Busan
        THB 3,070 THB 4,610
        33% off
        33% off
        THB 4,610 THB 3,070
      • ICN 19:55
        5h 55m
        Direct
        CNX 23:50
        Seoul - Chiang Mai | Wed, Sep 16 | Air Busan
        THB 3,070 THB 4,610
        33% off
        33% off
        THB 4,610 THB 3,070
      • ICN 19:55
        5h 55m
        Direct
        CNX 23:50
        Seoul - Chiang Mai | Tue, Sep 8 | Air Busan
        THB 3,070 THB 4,610
        33% off
        33% off
        THB 4,610 THB 3,070
      • ICN 19:55
        5h 55m
        Direct
        CNX 23:50
        Seoul - Chiang Mai | Sun, Sep 13 | Air Busan
        THB 3,120
        32% off
        THB 4,610 THB 3,120
      • ICN 19:55
        5h 55m
        Direct
        CNX 23:50
        Seoul - Chiang Mai | Wed, Sep 9 | Air Busan
        THB 3,120
        32% off
        THB 4,610 THB 3,120
      • ICN 19:55
        5h 55m
        Direct
        CNX 23:50
        Seoul - Chiang Mai | Tue, Sep 29 | Air Busan
        THB 3,120
        32% off
        THB 4,610 THB 3,120
      • ICN 18:10
        5h 50m
        Direct
        CNX 22:00
        Seoul - Chiang Mai | Sat, Sep 12 | Jeju Air
        THB 3,200
        31% off
        THB 4,610 THB 3,200
      • ICN 18:10
        5h 50m
        Direct
        CNX 22:00
        Seoul - Chiang Mai | Wed, Sep 16 | Jeju Air
        THB 3,200
        31% off
        THB 4,610 THB 3,200
      • ICN 18:10
        5h 50m
        Direct
        CNX 22:00
        Seoul - Chiang Mai | Thu, Oct 1 | Jeju Air
        THB 3,260
        28% off
        THB 4,610 THB 3,260
      • ICN 18:10
        5h 50m
        Direct
        CNX 22:00
        Seoul - Chiang Mai | Wed, Sep 9 | Jeju Air
        THB 3,260
        28% off
        THB 4,610 THB 3,260
      • ICN 18:10
        5h 50m
        Direct
        CNX 22:00
        Seoul - Chiang Mai | Sun, Sep 13 | Jeju Air
        THB 3,260
        28% off
        THB 4,610 THB 3,260
      • ICN 19:55
        5h 55m
        Direct
        CNX 23:50
        Seoul - Chiang Mai | Sat, Oct 10 | Air Busan
        THB 3,360
        27% off
        THB 4,610 THB 3,360
      • SEL 13:00
        17h 25m
        1 stop
        CNX 14:00
        Seoul - Chiang Mai | Tue, Sep 8 | Normal Airline
        Find more flights
        Find more flights

Flight fares from Incheon International Airport to Chiang Mai International Airport are based on average airline prices for the next 3 months, according to Trip.com’s latest data.

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

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

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

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Incheon International Airport to Chiang Mai International Airport are usually in February, with an average price of THB 2,520. It is best to avoid December, when the average price can reach THB 5,080.

THB 5,080
THB 3,800
THB 2,520
THB 1,240
    Cheapest
  • THB 3,240
    Aug
  • THB 2,980
    Sep
  • THB 2,610
    Oct
  • THB 4,130
    Nov
  • THB 5,080
    Dec
  • THB 4,420
    Jan
  • THB 2,520
    Feb
  • THB 2,700
    Mar
  • THB 3,310
    Apr
  • THB 3,170
    May
  • THB 4,380
    Jun
  • THB 4,380
    Jul

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

The data is based on the past 12 months and shows the average monthly return fares from Incheon International Airport to Chiang Mai International Airport in the Trip.com database.

Based on Trip.com's data from the past 12 months, September is often the month to find the lowest fares from Incheon International Airport to Chiang Mai International Airport, with an average price of THB 6,170. November is usually the most expensive month, with an average price reaching THB 10,730.

THB 10,730
THB 8,450
THB 6,170
THB 3,890
    Cheapest
  • THB 8,490
    Aug
  • THB 6,170
    Sep
  • THB 6,900
    Oct
  • THB 10,730
    Nov
  • THB 9,710
    Dec
  • THB 9,680
    Jan
  • THB 8,300
    Feb
  • THB 8,440
    Mar
  • THB 10,290
    Apr
  • THB 7,140
    May
  • THB 10,090
    Jun
  • THB 9,460
    Jul

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

The data is based on the past 12 months and shows the average ticket prices from Incheon International Airport to Chiang Mai International 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 departure day from Incheon International Airport to Chiang Mai International Airport is Sunday, with average prices usually lower than other days. Avoid departing on Friday as prices are typically highest on that day.

THB 6,410
THB 5,915
THB 5,420
THB 4,925
    Cheapest
  • THB 5,960
    Mon
  • THB 5,810
    Tue
  • THB 5,680
    Wed
  • THB 5,540
    Thu
  • THB 6,410
    Fri
  • THB 5,860
    Sat
  • THB 5,420
    Sun

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

The cheapest airline flying from Incheon International Airport to Chiang Mai International Airport is Air Busan (from THB 3,140) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air Busan
From THB 3,140
Jeju Air
From THB 3,200
Eastar Jet
From THB 3,680
Jin Air
From THB 3,720
Thai Vietjet Air
From THB 5,190
Apg Airlines
From THB 5,930
T'Way Air
From THB 6,000
China Eastern Airlines
From THB 6,010
VietJet Air
From THB 6,140
Thai AirAsia
From THB 6,200

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. LJ009

    Incheon International Airport

    17:20

    ICN

    5h 25m

    20:45

    CNX

    S M T W T F S
    Search

  2. ZE517

    Incheon International Airport

    18:30

    ICN

    6h

    22:30

    CNX

    - - T W - F S
    Search

  3. 7C2515

    Incheon International Airport

    18:10

    ICN

    5h 50m

    22:00

    CNX

    - - T W - F S
    Search

  4. BX7475

    Incheon International Airport

    19:55

    ICN

    5h 55m

    23:50

    CNX

    - - - W - - S
    Search
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About Incheon International Airport and Chiang Mai International Airport

Learn about Incheon International Airport (ICN) and Chiang Mai International Airport (CNX) — including location, terminals, transportation, and travel tips.

Flight distance 3,384.29km
Cheapest one-way ticket price THB 3,070
Cheapest return ticket price THB 6,980

FAQs for Incheon International Airport to Chiang Mai International Airport Flights

  • How long does it take to fly from Incheon International Airport (ICN) to Chiang Mai International Airport (CNX)?

    It takes around 5 hours 47 minutes to fly from Incheon International Airport (icn) to Chiang Mai International Airport(cnx).
  • There are around 4 daily flights from Incheon International Airport (ICN) to Chiang Mai International Airport (CNX).
  • Tickets cost around THB 6,300 in October, making it the cheapest month to book. Incheon International Airport (ICN) to Chiang Mai International Airport (CNX) is a popular route, so don't forget to book your tickets in advance.
  • The route from Incheon International Airport (ICN) to Chiang Mai International Airport (CNX) is quite popular. Without considering departure times or holidays, tickets cost around THB 7,460 in November, the most expensive month to book this route.
    • The distance from Chiang Mai International Airport to downtown is about 3km, by taxi about 20 minutes.
  • The closest airport to Chiang Mai International Airport (CNX) is Lampang Airport. The distance is around 78km.
  • Jin Air is a very popular airline operating an average of 2578 flights per month.
  • The earliest flight from Incheon International Airport to Chiang Mai International Airport departs at 17:20, and the last departs at 19:55, with about 6 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • Incheon International Airport to Chiang Mai International Airport operates around 13 weekly flights, mainly by Jin Air, Jeju Air and Air Busan. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Incheon International Airport to Chiang Mai International Airport is THB 9,790. Prices may vary depending on the departure date, airline, and availability.
  • Yes. Korean Air, Jin Air, Jeju Air, Air Busan and Hahn Air Systems operate direct flights from Incheon International Airport to Chiang Mai International Airport, with an average flight time of 3 hours 1 minute, and around 7 weekly flights. Actual flight frequency may vary by season.
  • Enter Incheon International Airport and Chiang Mai International 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.

Find Cheap Flights with Trip.com

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 on this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, 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 the 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.