ICN - CNX

C$ 199 Find Cheap Flights from Incheon to Chiang Mai – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 394
Typical prices: C$ 374-C$ 547
Jeju Air
Fri 16/11Tue 27/11
ICN - CNX • Direct
Cheapest one-way flights
C$ 201
Typical prices: C$ 169-C$ 301
Jeju Air
Fri 16/11
ICN - CNX • Direct
Direct flights
You can fly direct with Eastar Jet, Jin Air, and others. Average duration is 6h 03m.
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 100% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 6 weeks in advance save around 6% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 25% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg C$ 311 (round-trip)
Shortest trip • 8h 34m (one-way)
Insights
Insights
Start a new search
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We hope you enjoy your trip to Chiang Mai!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Incheon to Chiang Mai (ICN-CNX)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Incheon to Chiang Mai

Mon, 16 Nov - Fri, 27 Nov
Jeju Air Logo
7:15 p.m. - 11:35 p.m.ICN  Incheon Intl-CNX Chiang Mai
6h 20mdirect
Jeju Air Logo
12:35 a.m. - 7:25 a.m.CNX  Chiang Mai-ICN Incheon Intl
4h 50mdirect
C$ 394Jeju Air
2 days ago
Mon, 16 Nov - Fri, 27 Nov
Jeju Air Logo
7:15 p.m. - 11:35 p.m.ICN  Incheon Intl-CNX Chiang Mai
6h 20mdirect
Jeju Air Logo
12:35 a.m. - 7:25 a.m.CNX  Chiang Mai-ICN Incheon Intl
4h 50mdirect
C$ 396Jeju Air
3+ days ago
Wed, 2 Dec - Wed, 9 Dec
Jeju Air Logo
7:15 p.m. - 11:35 p.m.ICN  Incheon Intl-CNX Chiang Mai
6h 20mdirect
Jeju Air Logo
12:35 a.m. - 7:25 a.m.CNX  Chiang Mai-ICN Incheon Intl
4h 50mdirect
C$ 455Jeju Air
8 hours ago
Sun, 15 Nov - Fri, 20 Nov
Jeju Air Logo
7:15 p.m. - 11:35 p.m.ICN  Incheon Intl-CNX Chiang Mai
6h 20mdirect
Jeju Air Logo
12:35 a.m. - 7:25 a.m.CNX  Chiang Mai-ICN Incheon Intl
4h 50mdirect
C$ 481Jeju Air
3+ days ago
Mon, 16 Nov - Tue, 1 Dec
Eastar Jet Logo
5:25 p.m. - 9:20 p.m.ICN  Incheon Intl-CNX Chiang Mai
5h 55mdirect
Eastar Jet Logo
10:20 p.m. - 5:30 a.m.CNX  Chiang Mai-ICN Incheon Intl
5h 10mdirect
C$ 488Eastar Jet
1 day ago
Sun, 6 Dec - Mon, 14 Dec
Jeju Air Logo
7:15 p.m. - 11:35 p.m.ICN  Incheon Intl-CNX Chiang Mai
6h 20mdirect
Jeju Air Logo
12:35 a.m. - 7:25 a.m.CNX  Chiang Mai-ICN Incheon Intl
4h 50mdirect
C$ 490Jeju Air
1 day ago
Wed, 2 Dec - Wed, 9 Dec
Jeju Air Logo
7:15 p.m. - 11:35 p.m.ICN  Incheon Intl-CNX Chiang Mai
6h 20mdirect
Jeju Air Logo
12:35 a.m. - 7:25 a.m.CNX  Chiang Mai-ICN Incheon Intl
4h 50mdirect
C$ 495Jeju Air
3+ days ago
Fri, 13 Nov - Mon, 16 Nov
Jeju Air Logo
7:15 p.m. - 11:35 p.m.ICN  Incheon Intl-CNX Chiang Mai
6h 20mdirect
Jeju Air Logo
12:35 a.m. - 7:25 a.m.CNX  Chiang Mai-ICN Incheon Intl
4h 50mdirect
C$ 497Jeju Air
3+ days ago
Wed, 2 Dec - Sat, 5 Dec
Jeju Air Logo
7:15 p.m. - 11:35 p.m.ICN  Incheon Intl-CNX Chiang Mai
6h 20mdirect
Jeju Air Logo
12:35 a.m. - 7:25 a.m.CNX  Chiang Mai-ICN Incheon Intl
4h 50mdirect
C$ 512Jeju Air
10 hours ago
Sat, 28 Nov - Wed, 2 Dec
Jeju Air Logo
7:15 p.m. - 11:35 p.m.ICN  Incheon Intl-CNX Chiang Mai
6h 20mdirect
Jeju Air Logo
12:35 a.m. - 7:25 a.m.CNX  Chiang Mai-ICN Incheon Intl
4h 50mdirect
C$ 519Jeju Air
2 days ago
Booking Insights

Price, demand, and travel trends for Incheon Intl Airport to Chiang Mai flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Incheon Intl Airport to Chiang Mai?

Round-trip flights from Incheon Intl Airport to Chiang Mai typically range from C$ 374 to C$ 547. The lowest price found in the past 5 days was C$ 394, on Jeju Air.

What's the cheapest day of the week to fly from Incheon Intl Airport to Chiang Mai?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Incheon Intl Airport to Chiang Mai. It's 8% cheaper than the average day, while Tuesday is the most expensive, with prices 9% higher.

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

•March is the cheapest month to fly from Incheon Intl Airport to Chiang Mai at C$ 341 round-trip.
•January (C$ 550) and November (C$ 508) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 61% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Incheon Intl Airport to Chiang Mai the cheapest?

Flights from Incheon Intl Airport to Chiang Mai are cheapest 6 weeks before departure. Booking in this window typically costs about 6% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Incheon to Chiang Mai

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Robert Schrader

Robert Schrader

Expert on Korean Air

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

John Walton

John Walton

Expert on Asiana Airlines and Jin Air

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Daniel Scheffler

Daniel Scheffler

Expert on Jeju Air

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Key details for Incheon Intl Airport to Chiang Mai flights

Low season

May

Cheapest flight

C$ 201
Beat the crowds with an average 29% drop in traveller numbers.
The most popular month to fly with an average 40% increase in traveller numbers.
One-way flight from Incheon Intl Airport to Chiang Mai

When to book flights from Incheon to Chiang Mai

Are your dates flexible? Find out the best times to travel from Incheon to Chiang Mai based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Incheon Intl Airport to Chiang Mai flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Incheon Intl Airport to Chiang Mai?

    These are the earliest and latest flight times available from Incheon Intl Airport to Chiang Mai:

    • Earliest: departs at 4:25 pm and lands at 10:28 pm
    • Latest: departs at 7:15 pm and lands at 1:18 am.

    The flight takes about 6h 03m.

  • Which cabin classes can I book on flights from Incheon Intl Airport to Chiang Mai?

    Only Economy Class is available on flights from Incheon Intl Airport to Chiang Mai.

  • How long does a flight from Incheon Intl Airport to Chiang Mai take?

    A direct flight from Incheon Intl Airport to Chiang Mai takes 6h 03m, covering 5,437 km.

  • Do I need a passport to fly from Incheon Intl Airport to Chiang Mai?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Incheon Intl Airport to Chiang Mai flight?

    Round-trip flights from Incheon Intl Airport to Chiang Mai range from C$ 374 to C$ 547, with an average of C$ 456 over the past 12 months. Anything below C$ 374 counts as a good deal.

  • How expensive are last-minute Incheon Intl Airport to Chiang Mai flights?

    Last-minute fares on this route (booked within two weeks of departure) are 2% below the route average of C$ 456. Booking late can sometimes save you money, but availability is limited.

  • How much can I save by taking a layover when flying from Incheon Intl Airport to Chiang Mai?

    On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 311 round-trip via Bangkok Don Mueang Intl (DMK), compared to C$ 457 for direct.

  • How does on-time performance compare across airlines flying from Incheon Intl Airport to Chiang Mai?

    Air Busan is slightly above the route average for timely arrivals, while Asiana Airlines has a lower on-time arrival rate. On-time arrival rates on Incheon Intl Airport to Chiang Mai flights are:

    • Air Busan: 100% on time
    • Asiana Airlines: 98% on time
    • Jeju Air: 94% on time

    On average, flights on this route are punctual 84% of the time.

  • What is the standard checked bag allowance on flights from Incheon Intl Airport to Chiang Mai?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 32–C$ 140 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Incheon Intl Airport to Chiang Mai?

    The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Jin Air and Jeju Air. Other aircraft seen on the route include Boeing 737-800 variants.

  • How are flight departures from Incheon Intl Airport to Chiang Mai spread across the day?

    Evening is the busiest departure period on Incheon Intl Airport to Chiang Mai flights, with 75% leaving in that window. Afternoon departures account for 25%, Morning flights for 0%, and Night flights for 0%.

  • Have flight prices from Incheon Intl Airport to Chiang Mai changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 394 to C$ 2,969. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from Incheon Intl Airport to Chiang Mai looking right now?

    One-way fares from Incheon Intl Airport to Chiang Mai are currently higher than usual. Average one-way flight prices are about C$ 249, which is 11% above the typical average for this route.

  • What car rental options are available at Chiang Mai Airport (CNX)?

    Chiang Mai Airport (CNX) hosts 5 major car rental companies, with daily rates averaging C$ 43 for economy cars. Top options include:

    • Drive Car Rental
    • Alamo
    • Sixt
    • Yesaway
    • ASAP Car Rentals

  • Which airports can I use when flying from Incheon Intl Airport to Chiang Mai?

    Flights from Incheon Intl Airport to Chiang Mai usually depart from Incheon Intl (ICN) and arrive at Chiang Mai (CNX).

  • What time of day has the fewest delays on flights from Incheon Intl Airport to Chiang Mai?

    Evening flights have the fewest delays on this route, while afternoon departures tend to have the most.

  • At what point is a flight considered delayed on the route from Incheon Intl Airport to Chiang Mai?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Incheon Intl Airport to Chiang Mai route, 16% of flights were delayed in the past three months, with delays averaging 1h 23m.

  • Which airports do connecting flights from Incheon Intl Airport to Chiang Mai pass through?

    One-stop flights from Incheon Intl Airport to Chiang Mai most commonly connect through:

    • Beijing Capital (PEK) – 30% of one-stop connections
    • Bangkok Suvarnabhumi (BKK) – 28% of one-stop connections
    • Bangkok Don Mueang Intl (DMK) – 18% of one-stop connections
    • Kuala Lumpur Intl (KUL) – 8% of one-stop connections

  • Can I save money by using flexible dates for flights from Incheon Intl Airport to Chiang Mai?

    Yes. Flexible dates can save you up to 15% on flights from Incheon Intl Airport to Chiang Mai. Saturday is the cheapest departure day at C$ 424 round-trip on average, while Tuesday is the most expensive at C$ 498, a difference of C$ 74.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • Which airlines fly from Incheon Intl Airport to Chiang Mai?

    6 airlines operate flights between Incheon Intl Airport and Chiang Mai. The airlines offering direct flights on this route include:

    • Eastar Jet
    • Jin Air
    • Korean Air
    • Jeju Air
    • Air Busan
    • Trinity Airways (Formerly T'way Air)

  • How much time can I save by choosing a different layover airport when travelling from Incheon Intl Airport to Chiang Mai?

    Flying via Bangkok Suvarnabhumi (BKK) gives the shortest average 1-stop total travel time at 8h 34m, compared with 8h 55m via Hong Kong Intl (HKG) and 10h 08m via Bangkok Don Mueang Intl (DMK).

  • What is the time difference between Incheon Intl Airport and Chiang Mai?

    Chiang Mai is 2 hours behind Incheon Intl Airport (Indochina Time vs Korean Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which popular places can I visit in Chiang Mai?

    Some of the most popular sights in Chiang Mai are Chiang Mai Night Bazaar, Sunday Walking Street Market, and Chiang Mai International Exhibition and Convention Centre. These are among the most viewed places in Chiang Mai on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Incheon Intl Airport to Chiang Mai flights?

    Among airlines operating Incheon Intl Airport to Chiang Mai flights:

    • Jeju Air: offers free seat selection
    • Eastar Jet: offers free seat selection
    • Air Busan: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Incheon Intl Airport to Chiang Mai flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Jeju Air: a carry-on bag and a checked bag in Economy Class
    • Jin Air: a carry-on bag and a checked bag in Economy Class
    • Eastar Jet: a carry-on bag and a checked bag in Economy Class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

Your guide to booking Incheon Intl Airport to Chiang Mai flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Tuesday. On this route, Saturday flights average C$ 424, about C$ 74 less than Tuesday fares (15% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 6 weeks before you fly. On this route, that window historically saves about 6% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Incheon Intl Airport to Chiang Mai trip for March. Fares historically average C$ 341 round-trip in that month – typically C$ 208 less than the most expensive month, which is January (based on the last 12 months).
  • For the best chance of arriving on time, fly with Air Busan. Over the past three months, 100% of Air Busan flights from Incheon Intl Airport to Chiang Mai arrived on time, slightly above the route average of 84%. When flights on this route arrive late, they're delayed by an average of 1h 23m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Bangkok Don Mueang Intl Airport (DMK) can be cheaper than flying direct. The cheapest layover option averages C$ 311 round-trip on this route – about C$ 146 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Chiang Mai Airport.

    • De Lanna Hotel
    • Bodhi Serene, Chiang Mai
    • 99 The Gallery Hotel

Prefer to fly direct from Incheon to Chiang Mai?

 
Find which airlines fly direct from Incheon Intl Airport to Chiang Mai Airport, which days they fly and book direct flights.

Direct departures

Incheon Intl to Chiang Mai

Monday

Eastar Jet,Jeju Air,Jin Air, +1 more

Eastar Jet,Jeju Air, +2 more

Tuesday

Eastar Jet,Jeju Air,Jin Air, +1 more

Eastar Jet,Jeju Air, +2 more

Wednesday

Air Busan,Eastar Jet,Jeju Air, +2 more

Air Busan,Eastar Jet, +3 more

Thursday

Air Busan,Eastar Jet,Jeju Air, +2 more

Air Busan,Eastar Jet, +3 more

Friday

Eastar Jet,Jeju Air,Jin Air, +1 more

Eastar Jet,Jeju Air, +2 more

Saturday

Air Busan,Eastar Jet,Jeju Air, +2 more

Air Busan,Eastar Jet, +3 more

Sunday

Air Busan,Eastar Jet,Jeju Air, +2 more

Air Busan,Eastar Jet, +3 more

See more nonstop flights

Direct returns

Chiang Mai to Incheon Intl

Monday

Air Busan,Eastar Jet,Jeju Air, +2 more

Air Busan,Eastar Jet, +3 more

Tuesday

Eastar Jet,Jeju Air,Jin Air, +1 more

Eastar Jet,Jeju Air, +2 more

Wednesday

Eastar Jet,Jeju Air,Jin Air, +1 more

Eastar Jet,Jeju Air, +2 more

Thursday

Air Busan,Eastar Jet,Jeju Air, +2 more

Air Busan,Eastar Jet, +3 more

Friday

Air Busan,Eastar Jet,Jeju Air, +2 more

Air Busan,Eastar Jet, +3 more

Saturday

Eastar Jet,Jeju Air,Jin Air, +1 more

Eastar Jet,Jeju Air, +2 more

Sunday

Air Busan,Eastar Jet,Jeju Air, +2 more

Air Busan,Eastar Jet, +3 more

See more nonstop flights

More options for your flight from Incheon to Chiang Mai

Complete your trip to Chiang Mai with a hotel stay or car rental