Skyscanner home

191 € Cheap Flights from Incheon International to Chiang Mai

Compare Incheon International to Chiang Mai flight deals

Find the cheapest month or even day of the year to fly to Chiang Mai

Book the best Chiang Mai fare with no extra fees

Flight deals from Incheon International to Chiang Mai

Looking for a cheap last-minute deal or the best return flight from Incheon International Airport to Chiang Mai Airport? If you want to travel next month, return fares start from 239 €. Find the lowest prices on one-way and return tickets right here.
Chiang Mai.191 € per passenger.Departing Wed, 2 Sep, returning Wed, 9 Sep.Return flight with Eastar Jet.Outbound direct flight with Eastar Jet departs from Incheon International on Wed, 2 Sep, arriving in Chiang Mai.Inbound direct flight with Eastar Jet departs from Chiang Mai on Wed, 9 Sep, arriving in Incheon International.Price includes taxes and charges.From 191 €, select.
Chiang Mai.191 € per passenger.Departing Sun, 11 Oct, returning Mon, 26 Oct.Return flight with Eastar Jet.Outbound direct flight with Eastar Jet departs from Incheon International on Sun, 11 Oct, arriving in Chiang Mai.Inbound direct flight with Eastar Jet departs from Chiang Mai on Mon, 26 Oct, arriving in Incheon International.Price includes taxes and charges.From 191 €, select.
Chiang Mai.191 € per passenger.Departing Wed, 16 Sep, returning Wed, 7 Oct.Return flight with Eastar Jet.Outbound direct flight with Eastar Jet departs from Incheon International on Wed, 16 Sep, arriving in Chiang Mai.Inbound direct flight with Eastar Jet departs from Chiang Mai on Wed, 7 Oct, arriving in Incheon International.Price includes taxes and charges.From 191 €, select.
Chiang Mai.197 € per passenger.Departing Thu, 20 Aug, returning Thu, 10 Sep.Return flight with Eastar Jet.Outbound direct flight with Eastar Jet departs from Incheon International on Thu, 20 Aug, arriving in Chiang Mai.Inbound direct flight with Eastar Jet departs from Chiang Mai on Thu, 10 Sep, arriving in Incheon International.Price includes taxes and charges.From 197 €, select.
Chiang Mai.198 € per passenger.Departing Sun, 21 Mar, returning Thu, 25 Mar.Return flight with Eastar Jet.Outbound direct flight with Eastar Jet departs from Incheon International on Sun, 21 Mar, arriving in Chiang Mai.Inbound direct flight with Eastar Jet departs from Chiang Mai on Thu, 25 Mar, arriving in Incheon International.Price includes taxes and charges.From 198 €, select.
Chiang Mai.207 € per passenger.Departing Tue, 27 Oct, returning Fri, 12 Feb.Return flight with Eastar Jet.Outbound direct flight with Eastar Jet departs from Incheon International on Tue, 27 Oct, arriving in Chiang Mai.Inbound direct flight with Eastar Jet departs from Chiang Mai on Fri, 12 Feb, arriving in Incheon International.Price includes taxes and charges.From 207 €, select.
Chiang Mai.221 € per passenger.Departing Thu, 10 Sep, returning Wed, 2 Dec.Return flight with Eastar Jet.Outbound direct flight with Eastar Jet departs from Incheon International on Thu, 10 Sep, arriving in Chiang Mai.Inbound direct flight with Eastar Jet departs from Chiang Mai on Wed, 2 Dec, arriving in Incheon International.Price includes taxes and charges.From 221 €, select.
Chiang Mai.227 € per passenger.Departing Tue, 26 Jan, returning Fri, 26 Feb.Return flight with Eastar Jet.Outbound direct flight with Eastar Jet departs from Incheon International on Tue, 26 Jan, arriving in Chiang Mai.Inbound direct flight with Eastar Jet departs from Chiang Mai on Fri, 26 Feb, arriving in Incheon International.Price includes taxes and charges.From 227 €, select.
Chiang Mai.228 € per passenger.Departing Tue, 8 Dec, returning Wed, 6 Jan.Return flight with Eastar Jet.Outbound direct flight with Eastar Jet departs from Incheon International on Tue, 8 Dec, arriving in Chiang Mai.Inbound direct flight with Eastar Jet departs from Chiang Mai on Wed, 6 Jan, arriving in Incheon International.Price includes taxes and charges.From 228 €, select.
Chiang Mai.239 € per passenger.Departing Sun, 16 Aug, returning Sun, 30 Aug.Return flight with Eastar Jet.Outbound direct flight with Eastar Jet departs from Incheon International on Sun, 16 Aug, arriving in Chiang Mai.Inbound direct flight with Eastar Jet departs from Chiang Mai on Sun, 30 Aug, arriving in Incheon International.Price includes taxes and charges.From 239 €, select.
Chiang Mai.242 € per passenger.Departing Mon, 15 Feb, returning Thu, 18 Feb.Return flight with Eastar Jet.Outbound direct flight with Eastar Jet departs from Incheon International on Mon, 15 Feb, arriving in Chiang Mai.Inbound direct flight with Eastar Jet departs from Chiang Mai on Thu, 18 Feb, arriving in Incheon International.Price includes taxes and charges.From 242 €, select.
Chiang Mai.244 € per passenger.Departing Tue, 17 Nov, returning Thu, 3 Dec.Return flight with Eastar Jet.Outbound direct flight with Eastar Jet departs from Incheon International on Tue, 17 Nov, arriving in Chiang Mai.Inbound direct flight with Eastar Jet departs from Chiang Mai on Thu, 3 Dec, arriving in Incheon International.Price includes taxes and charges.From 244 €, select.
Chiang Mai.244 € per passenger.Departing Sun, 27 Sep, returning Fri, 6 Nov.Return flight with Jeju Air.Outbound direct flight with Jeju Air departs from Incheon International on Sun, 27 Sep, arriving in Chiang Mai.Inbound direct flight with Jeju Air departs from Chiang Mai on Fri, 6 Nov, arriving in Incheon International.Price includes taxes and charges.From 244 €, select.
Chiang Mai.246 € per passenger.Departing Tue, 27 Oct, returning Fri, 6 Nov.Return flight with Jin Air.Outbound direct flight with Jin Air departs from Incheon International on Tue, 27 Oct, arriving in Chiang Mai.Inbound direct flight with Jin Air departs from Chiang Mai on Fri, 6 Nov, arriving in Incheon International.Price includes taxes and charges.From 246 €, select.
Chiang Mai.260 € per passenger.Departing Tue, 1 Dec, returning Tue, 22 Dec.Return flight with Eastar Jet.Outbound direct flight with Eastar Jet departs from Incheon International on Tue, 1 Dec, arriving in Chiang Mai.Inbound direct flight with Eastar Jet departs from Chiang Mai on Tue, 22 Dec, arriving in Incheon International.Price includes taxes and charges.From 260 €, select.
Chiang Mai.264 € per passenger.Departing Sun, 16 Aug, returning Sat, 19 Dec.Return flight with Jin Air.Outbound direct flight with Jin Air departs from Incheon International on Sun, 16 Aug, arriving in Chiang Mai.Inbound direct flight with Jin Air departs from Chiang Mai on Sat, 19 Dec, arriving in Incheon International.Price includes taxes and charges.From 264 €, select.

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 September.
Jul
from 318 €
Aug
from 239 €
Sep
from 191 €
Oct
from 191 €
Nov
from 267 €
Dec
from 260 €
Jan
from 299 €
Feb
from 242 €
Mar
from 198 €
Apr
from 354 €
May
from 355 €
Jun
from 400 €

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.

Chiang Mai

4km from central Chiang Mai
ClosestCheapest
from 191 €
Search flights

Lampang

79km from central Chiang Mai
from 357 €
Search flights

Seoul to Chiang Mai: Flight information

The things to know before you go.
Cheapest flight found191 €
Cheapest month to flySeptember
Average flight time5 hrs, 56 mins
Most popular airlineJin Air
Average flights per week52

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 191 €. 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.
5 hours and 56 minutes is the average flight time from Incheon International to Chiang Mai.
Jin Air, Korean Air and Jeju Air fly direct from Incheon International to Chiang Mai.
As of July 2026, there are 52 flights per week flying from Incheon International to Chiang Mai.
The cheapest month to fly from Incheon International to Chiang Mai is usually September.
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 Wednesday, 16 September 2026.
Yes – the average flight time is 5 hours and 56 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.

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

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

  • Chiang Mai's timezone is UTC+7, which makes Chiang Mai two hours behind Seoul.

  • Pack your bags and choose from 22 weekly Incheon International Airport to Chiang Mai Airport flights.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to board your ICN to CNX flight.

  • During popular months like August, it's a good idea to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're flying during a high season in general.

  • There are plenty of direct flights from Incheon International Airport to Chiang Mai Airport to choose from. When organising your Chiang Mai journey, these airlines can fly you nonstop to this unmissable corner of Thailand:

  • The airline most travellers fly with on this route is Jeju Air.

  • Jin Air is the most punctual carrier that offers ICN to CNX flights, with 74.14% of its services arriving on schedule.

  • We make it easy to book a flight with a stopover. To see your options for tickets from Incheon International Airport to Chiang Mai Airport, uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to tour the city of your choice. Some great stopovers between ICN and CNX include:

    • Bangkok Suvarnabhumi Airport

    • Hong Kong Intl Airport

    • Taipei Taiwan Taoyuan Airport

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

  • 82 € is the best price for a one-way Incheon International Airport to Chiang Mai Airport flight. A return flight starts at 191 €. These fares can change based on demand and availability.

  • To pick up cheap tickets from ICN to CNX, book your trip one month ahead of your departure.

  • The cheapest month for flights from Incheon International Airport to Chiang Mai Airport is June. Use the 'Whole month' tool to find the lowest airfares if you have flexible travel dates.

  • Landing cheap flights from ICN to CNX is a breeze with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you as soon as a new discounted fare appears.

  • Select your ideal departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Incheon International Airport to Chiang Mai Airport.

Handy information about Incheon International Airport (ICN)

  • 74% of flights that leave from Incheon International Airport arrive at their destination on time.

  • Incheon International Airport is around 48 kilometres from central Seoul. If you're catching a taxi, ride-sharing or driving from the centre, it'll take you 1 hour 5 minutes or so to get there, depending on the traffic.

  • Expect a trip time of about 50 minutes when using public transport.

  • Have an early flight from Incheon International Airport to Chiang Mai Airport? Avoid the last-minute rush to the terminal (and sneak in some extra precious sleep) by choosing one of these stays close to ICN:

Arriving at Chiang Mai Airport (CNX)

  • The last thing you need is a lengthy journey to your hotel if you're arriving on a late Incheon International Airport to Chiang Mai Airport flight. Stay at one of these accommodation options near CNX instead:

  • Pick up a Chiang Mai Airport rental car and explore Chiang Mai and beyond with your own wheels. Chic Car Rent, asap car rental and Hertz are popular outlets to choose from here.

  • Lock in the best possible rate by reserving your vehicle from Chiang Mai Airport around two weeks before your departure date.

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

  • From Chiang Mai Airport, Chiang Mai is approximately 3 kilometres away. It takes around 15 minutes to drive to the centre.

  • Getting to the centre on public transport takes about 25 minutes.

When to fly to Chiang Mai Airport (CNX)

  • The quietest month for a flight from Incheon International Airport to Chiang Mai Airport is June, while January is the busiest. Pick the ideal time to go to Chiang Mai based on whether you prefer a more fast-paced or easygoing experience.

  • Lock in your flight from Incheon International Airport to Chiang Mai Airport for April if you'd like to explore Chiang Mai during its warmest month. You can expect temperatures of between 22ºC (72ºF) and 42ºC (108ºF).

  • For cooler conditions, look for a cheap ticket from ICN to CNX in January. Average temperatures are between 12ºC (54ºF) and 31ºC (88ºF) then.

Explore more of Thailand

  • Udon Thani is just one of the many places in Thailand waiting to be discovered after you've seen Chiang Mai. Around 434 kilometres away to the east, top sights here include Thai-Chinese Cultural Centre, Wat Pho Chai and Wat Burapa Wanaram.

  • Lampang is another essential stop in Thailand and is around 80 kilometres south-east of Chiang Mai. No journey is complete without seeing Wat Chiang Rai, Wat Phra Kaew Don Tao Suchadaram and Wat Chai Mongkhon.

More travel options

Plan the rest of your trip from Seoul to Chiang Mai

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.