Cheap Flights from Chiang Mai to Incheon International

Compare Chiang Mai to Incheon International flight deals

Find the cheapest month or even day of the year to fly to Incheon International

Book the best Incheon International fare with no extra fees

Flight deals from Chiang Mai to Incheon International

Looking for a cheap last-minute deal or the best return flight from Chiang Mai Airport to Incheon International Airport? If you want to travel next month, return fares start from R 4,243. Find the lowest prices on one-way and return tickets right here.

Seoul.R 1,758 per passenger.Departing Fri, 17 Jul.One-way flight with Jeju Air.Outbound direct flight with Jeju Air departs from Chiang Mai on Fri, 17 Jul, arriving in Incheon International.Price includes taxes and charges.From R 1,758, select.

Seoul.R 2,179 per passenger.Departing Wed, 16 Sep.One-way flight with Eastar Jet.Outbound direct flight with Eastar Jet departs from Chiang Mai on Wed, 16 Sep, arriving in Incheon International.Price includes taxes and charges.From R 2,179, select.

Seoul.R 2,204 per passenger.Departing Sun, 30 Aug.One-way flight with Eastar Jet.Outbound direct flight with Eastar Jet departs from Chiang Mai on Sun, 30 Aug, arriving in Incheon International.Price includes taxes and charges.From R 2,204, select.

Seoul.R 2,340 per passenger.Departing Thu, 17 Dec.One-way flight with Jeju Air.Outbound direct flight with Jeju Air departs from Chiang Mai on Thu, 17 Dec, arriving in Incheon International.Price includes taxes and charges.From R 2,340, select.

Seoul.R 2,341 per passenger.Departing Tue, 10 Nov.One-way flight with Jeju Air.Outbound direct flight with Jeju Air departs from Chiang Mai on Tue, 10 Nov, arriving in Incheon International.Price includes taxes and charges.From R 2,341, select.

Seoul.R 2,440 per passenger.Departing Sun, 3 Jan.One-way flight with Jeju Air.Outbound direct flight with Jeju Air departs from Chiang Mai on Sun, 3 Jan, arriving in Incheon International.Price includes taxes and charges.From R 2,440, select.

Seoul.R 2,486 per passenger.Departing Thu, 1 Oct.One-way flight with Jin Air.Outbound direct flight with Jin Air departs from Chiang Mai on Thu, 1 Oct, arriving in Incheon International.Price includes taxes and charges.From R 2,486, select.

Seoul.R 2,524 per passenger.Departing Thu, 25 Mar.One-way flight with Jeju Air.Outbound direct flight with Jeju Air departs from Chiang Mai on Thu, 25 Mar, arriving in Incheon International.Price includes taxes and charges.From R 2,524, select.

Seoul.R 2,939 per passenger.Departing Wed, 24 Feb.One-way flight with Thai VietJet Air.Outbound indirect flight with Thai VietJet Air, departs from Chiang Mai on Wed, 24 Feb, arriving in Incheon International.Price includes taxes and charges.From R 2,939, select.

Seoul.R 3,593 per passenger.Departing Thu, 11 Feb.One-way flight with Eastar Jet.Outbound direct flight with Eastar Jet departs from Chiang Mai on Thu, 11 Feb, arriving in Incheon International.Price includes taxes and charges.From R 3,593, select.

Seoul.R 3,805 per passenger.Departing Tue, 1 Jun.One-way flight with Bangkok Airways.Outbound indirect flight with Bangkok Airways, departs from Chiang Mai on Tue, 1 Jun, arriving in Incheon International.Price includes taxes and charges.From R 3,805, select.

Seoul.R 3,922 per passenger.Departing Tue, 20 Apr.One-way flight with Malaysia Airlines.Outbound indirect flight with Malaysia Airlines, departs from Chiang Mai on Tue, 20 Apr, arriving in Incheon International.Price includes taxes and charges.From R 3,922, select.

Seoul.R 4,671 per passenger.Departing Fri, 7 May.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Chiang Mai on Fri, 7 May, arriving in Incheon International.Price includes taxes and charges.From R 4,671, select.

Seoul.R 5,334 per passenger.Departing Fri, 2 Jul.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Chiang Mai on Fri, 2 Jul, arriving in Incheon International.Price includes taxes and charges.From R 5,334, select.

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

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

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Direct flights from Chiang Mai to Incheon International

Chiang Mai to Incheon International: Alternative routes

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

Gimpo International

17km from central Seoul

Closest

from R 3,293

Search flights

Incheon International

48km from central Seoul

Cheapest

from R 1,758

Search flights

Chiang Mai to Seoul: Flight information

The things to know before you go.

Cheapest flight found	R 1,758
Cheapest month to fly	July
Average flight time	5 hrs, 13 mins
Most popular airline	Jin Air
Average flights per week	48

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

How much are return flights from Chiang Mai to Incheon International?

The best price we found for a return flight from Chiang Mai to Incheon International is R 3,617. 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.

How long does it take to fly from Chiang Mai to Incheon International?

5 hours and 13 minutes is the average flight time from Chiang Mai to Incheon International.

Which airlines fly direct from Chiang Mai to Incheon International?

Jin Air, Korean Air and Jeju Air fly direct from Chiang Mai to Incheon International.

How many flights are there a week from Chiang Mai to Incheon International?

As of July 2026, there are 48 flights per week flying from Chiang Mai to Incheon International.

When is the cheapest time to fly from Chiang Mai to Incheon International?

The cheapest month to fly from Chiang Mai to Incheon International is usually July.

Which upcoming date is cheapest to fly from Chiang Mai Airport to Incheon International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chiang Mai Airport to Incheon International Airport on Sunday, 26 July 2026.

Can I get a direct flight from Chiang Mai Airport to Incheon International Airport?

Yes – the average flight time is 5 hours and 13 minutes.

How can I find the best flight deal to Incheon International?

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 Incheon International 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.

When is the best time to book flights to Seoul?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seoul is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Chiang Mai Airport to Incheon International with?

Currently, Air Busan offers the cheapest flight tickets to Incheon International.

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

Hop on a direct flight from Chiang Mai Airport to Incheon International Airport and you'll be travelling for an average of 5 hours 15 minutes.
Seoul's timezone is UTC+9, which makes Seoul two hours ahead of Chiang Mai.
There are 22 Chiang Mai Airport to Incheon International Airport flights every week.
Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Make sure you're at the airport on time to board your CNX to ICN flight.
Travelling during a peak month like January? School holidays and other popular periods can mean longer lines at check-in and security. Play it safe and get there up to four hours before an international flight and two hours before domestic departures.
There are direct flights from Chiang Mai Airport to Incheon International Airport, so getting to Seoul (and then exploring more of South Korea!) is a cinch. Top airlines that fly nonstop include:
The airline that passengers book most often on this route is Jeju Air.
Eastar Jet stands out as the most punctual carrier for CNX to ICN flights, with 92.45% of its services arriving as scheduled.
We make it simple to book a flight with a stopover. To see all your options for tickets from Chiang Mai Airport to Incheon International Airport, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to explore the city of your choice. Popular stopovers between CNX and ICN include:
- Bangkok Suvarnabhumi Airport
- Hong Kong Intl Airport
- Taipei Taiwan Taoyuan Airport

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

At the moment, R 1,758 is the lowest price we've seen for a one-way Chiang Mai Airport to Incheon International Airport flight. The best price for a return ticket is R 3,617. Remember that fares could change due to demand when booking.
Book one month before your departure date. After looking at the numbers on our calendar, this is how far you'll want to book ahead to find cheap tickets from CNX to ICN.
Plan your trip for June. That's the cheapest month for flights from Chiang Mai Airport to Incheon International Airport. If you're flexible on when you fly, try out the 'Whole month' tool to see the cheapest airfare across each month.
You don't need to check back in every day to find out if fares have gone down when you set up a Price Alert. We'll let you know the moment a special offer becomes available on cheap flights from CNX to ICN.
Tailor your flights using filters. Choose your preferred departure and arrival times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Chiang Mai Airport to Incheon International Airport.

Handy information about Chiang Mai Airport (CNX)

73% of flights that take off from Chiang Mai Airport make it to their destination on schedule.
Central Chiang Mai to Chiang Mai Airport is approximately 3 kilometres. Depending on traffic, it'll take you about 15 minutes to get there if you're catching a taxi, ride-sharing or driving.
The trip on public transport takes about 25 minutes.
Booked an early flight from Chiang Mai Airport to Incheon International Airport? Avoid the hassle of rushing to the airport (and get some extra shut-eye) by picking one of these stays near CNX:

Arriving at Incheon International Airport (ICN)

If you're arriving on a late Chiang Mai Airport to Incheon International Airport flight, nothing beats the convenience of being close to the terminal. Collect your bags from the carousel and then be showered and relaxing soon after at one of these hotels near ICN:
Explore without limits with a Incheon International Airport rental car. Pick up your wheels from WECAR, Hi Rent A Car or Alamo and experience more of Seoul and beyond.
Lock in the best rate by booking your ride from Incheon International Airport around four weeks before your trip.

When to fly to Incheon International Airport (ICN)

The quietest month for a flight from Chiang Mai Airport to Incheon International Airport is March, while August is the most popular. Pick the ideal time to visit Seoul based on whether you prefer a faster pace or a more relaxed vibe.
The warmest month in Seoul is August, with the temperature ranging between 19ºC (66ºF) and 32ºC (90ºF). Book your flights from Chiang Mai Airport to Incheon International Airport in this month if you enjoy this type of weather.
January sees average temperatures of between -12ºC (10ºF) and 4ºC (39ºF). Look for cheap tickets from CNX to ICN around that time if you want to travel in cooler conditions.

Explore more of South Korea

You've visited Seoul, now it's time to explore other corners of South Korea. Journey around 322 kilometres south-east to Busan to tick off its popular sights. From Gamcheon Culture Village to Haeundae Beach and Beautiful View Busan - Diamond Bridge, your itinerary will be busy.
Incheon is another standout destination in South Korea and is around 56 kilometres west of Seoul. No trip is complete without experiencing INSPIRE Arena, Wangsan Beach and Seokmodo Natural Forest.