Flight tickets from Incheon International (ICN) to Chiang Mai (CNX)

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Flight deals from Incheon International to Chiang Mai

Looking for a cheap last-minute deal or the best return flight from Incheon International to Chiang Mai? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Incheon International to Chiang Mai

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Incheon International to Chiang Mai flights are currently cheapest in March.

Direct flights from Incheon International to Chiang Mai

Incheon International to Chiang Mai: Alternative routes

Compare routes from Incheon International to Chiang Mai below. You may find an airport to fly into that's cheaper, faster, or easier than Chiang Mai.

Seoul to Chiang Mai: Flight information

The things to know before you go.
Cheapest flight found₹ 5,452
Cheapest month to flyMarch
Average flight time6 hrs, 7 mins
Most popular airlineJeju Air
Average flights per week34

Finding cheap flights from Incheon International to Chiang Mai: Frequently asked questions

The best price we found for a return flight from Incheon International to Chiang Mai is ₹ 13,805. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
6 hours and 7 minutes is the average flight time from Incheon International to Chiang Mai.
Jeju Air, Korean Air and Delta fly direct from Incheon International to Chiang Mai.
As of February 2026, there are 34 flights per week flying from Incheon International to Chiang Mai.
The cheapest month to fly from Incheon International to Chiang Mai is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Incheon International Airport to Chiang Mai Airport on Thursday, 2 April 2026.
Yes – the average flight time is 6 hours and 7 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chiang Mai but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chiang Mai is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Eastar Jet offers the cheapest flight tickets to Chiang Mai.

Flying from Incheon International Airport (ICN) to Chiang Mai International Airport (CNX): what you need to know

  • Around 5 hours 50 minutes is how long you can expect to be in the air on a direct flight from Incheon International Airport to Chiang Mai International Airport.

  • The timezone in Chiang Mai is UTC+7, which is two hours behind Seoul.

  • Each week, there are 38 Incheon International Airport to Chiang Mai International Airport flights. To be on board as soon as possible, take the 17:10 Korean Air flight. If you'd rather make the most of your time before you fly, the latest flight is at 19:40 with Asiana Airlines.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Show up at the airport on time to catch your ICN to CNX flight.

  • You'll likely experience longer lines in popular months such as July. Arriving up to four hours ahead of international flights and two hours for domestic departures is a smart move.

  • There are direct flights from Incheon International Airport to Chiang Mai International Airport, so getting to Chiang Mai (and then seeing more of Thailand!) is a breeze. Popular airlines that fly nonstop include:

  • The airline with the highest booking volume on this route is Jeju Air.

  • Jin Air is the most punctual carrier offering ICN to CNX flights, with 79.66% of its services arriving on schedule.

  • Think about adding a stopover when booking your ticket from Incheon International Airport to Chiang Mai International Airport. Just uncheck 'Direct flights only' to break up your trip, or perhaps see a new city along the way. Here are some options between ICN and CNX:

    • Taiwan Taoyuan International Airport

    • Hong Kong International Airport

    • Suvarnabhumi Airport

How to find the cheapest flights from Incheon International Airport (ICN) to Chiang Mai International Airport (CNX)

  • The lowest price we've found for a one-way Incheon International Airport to Chiang Mai International Airport flight is ₹ 5,452. A round-trip fare is currently ₹ 13,805. Depending on the availability and when you book, these fares could change.

  • To score cheap tickets from ICN to CNX, reserve your trip seven months ahead of your departure.

  • Schedule your trip for June. That's the cheapest month for flights from Incheon International Airport to Chiang Mai International Airport. If you're flexible with your dates, use the 'Whole month' tool to find the lowest price across every month.

  • You won't have to check every day to see if fares have gone down when you create a Price Alert. We'll update you as soon as there's a better deal on cheap flights from ICN to CNX.

  • Choose your preferred departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Incheon International Airport to Chiang Mai International Airport.

Handy information about Incheon International Airport (ICN)

  • When it comes to the on-time performance of Incheon International Airport, data shows 54.5% of flights meet their scheduled arrival time.

  • Incheon International Airport is about 48 kilometres from the centre of Seoul. To work out how to get there, use Google Maps. This essential travel app will show you the best route and public transport alternatives.

  • You can expect a trip time of around 1 hour 45 minutes when using public transport.

  • Get your travels off to a hassle-free start by staying near ICN. Whether you're catching an early flight from Incheon International Airport to Chiang Mai International Airport or just don't want to be rushed, these hotels are perfect:

Arriving at Chiang Mai International Airport (CNX)

  • If you're coming in on a late Incheon International Airport to Chiang Mai International Airport flight, few things beat the convenience of staying close to the terminal. Grab your suitcases from the carousel and then be resting soon after at one of these accommodation options near CNX:

  • Fast-track your adventure by picking up a Chiang Mai International Airport rental car. Grab a set of wheels from Chic Car Rent, asap car hire or Hertz and experience the lesser-explored corners of Chiang Mai and beyond.

  • Booking your vehicle from Chiang Mai International Airport around two weeks in advance can help you secure the lowest rate.

Getting from Chiang Mai International Airport (CNX) to central Chiang Mai

  • Chiang Mai International Airport to central Chiang Mai has a drive time of about 10 minutes. It's approximately 5 kilometres away.

  • It takes around 25 minutes to get there using public transport.

When to fly to Chiang Mai International Airport (CNX)

  • August is the busiest month for flights from Incheon International Airport to Chiang Mai International Airport. To avoid the crowds, travel to Chiang Mai in February.

  • Book your flight from Incheon International Airport to Chiang Mai International Airport for April if you'd like to explore Chiang Mai during its warmest month. Expect temperatures of between 22ºC and 42ºC.

  • January has average temperatures of between 12ºC and 31ºC. Look for cheap tickets from ICN to CNX sometime around then if you'd rather travel in cooler conditions.

Explore more of Thailand

  • You've visited Chiang Mai, now it's time to discover more of Thailand. Journey around 434 kilometres east to Udon Thani to check off its must-visit sights. From Nong Prajak Public Park to Krom Luang Prachaksinlapakhom Monument and Chinesisches Tor, you've got a jam-packed schedule ahead.

  • Around 80 kilometres south-east of Chiang Mai, Lampang is another favourite stop in Thailand. Experience this destination's highlights firsthand at Baan Sao Nak, Ratsadapisek Bridge and Horse-Drawn Carriage.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.