CNX - ICN

฿3,914 Find Cheap Flights from Chiang Mai to Seoul Incheon Airport – Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Chiang Mai to Incheon Intl departing on 8/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Incheon Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chiang Mai to Incheon, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chiang Mai to Incheon, as well as popular online travel agencies
Travellers love KAYAK
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Everything you should know

Cheapest return fare
฿7,959
Typical prices: ฿13,188-฿11,051
Eastar Jet
Wed 8/7Sat 18/7
CNX - ICN • Direct
Cheapest one-way flight
฿3,914
Typical prices: ฿6,643-฿9,275
Air Busan
Sat 8/8
CNX - ICN • Direct
Top airlines
Cheapest • from ฿7,959 (return)
Best reviews • 9.3 score
Airline reviews
Airline reviews
+1
+1
Airline reviews
Airline reviews
+1
Direct flights
You can fly direct with Jeju Air, Jin Air, and others. Average duration is 5h 22m
Direct flights
Direct flights
+1
+1
Direct flights
Direct flights
+1
Avoid delays
Most punctual • 93% on-time
Best time • Fewest delays
Insights
Insights
Insights
Insights
Top stopover airports
Cheapest • Avg ฿2,892 (return)
Shortest trip • 7h 50m (one-way)
Insights
Insights
Insights
Insights
When to travel
Cheapest • 75% price drop
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Incheon Intl!
Flight Deals
Booking Insights
Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Chiang Mai to Incheon Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Chiang Mai to Incheon Intl

Wed 8 Jul - Sat 18 Jul
Eastar Jet Logo
23:55 - 07:10
CNX
-
ICN
5h 15mdirect
Eastar Jet Logo
18:30 - 22:40
ICN
-
CNX
6h 10mdirect
฿7,959Eastar Jet
Wed 8 Jul - Sat 18 Jul
Eastar Jet Logo
23:55 - 07:10
CNX
-
ICN
5h 15mdirect
Eastar Jet Logo
18:30 - 22:40
ICN
-
CNX
6h 10mdirect
฿8,025Eastar Jet
Sat 8 Aug - Thu 13 Aug
Air Busan Logo
00:50 - 08:15
CNX
-
ICN
5h 25mdirect
Air Busan Logo
19:55 - 23:50
ICN
-
CNX
5h 55mdirect
฿8,222Air Busan
Sat 27 Jun - Thu 23 Jul
Air Busan Logo
00:50 - 08:15
CNX
-
ICN
5h 25mdirect
Air Busan Logo
19:55 - 23:50
ICN
-
CNX
5h 55mdirect
฿8,452Air Busan
Thu 9 Jul - Sun 26 Jul
Eastar Jet Logo
23:55 - 07:10
CNX
-
ICN
5h 15mdirect
Eastar Jet Logo
18:30 - 22:40
ICN
-
CNX
6h 10mdirect
฿8,551Eastar Jet
Wed 15 Jul - Wed 22 Jul
Air Busan Logo
00:50 - 08:15
CNX
-
ICN
5h 25mdirect
Air Busan Logo
19:55 - 23:50
ICN
-
CNX
5h 55mdirect
฿8,650Air Busan
Thu 16 Jul - Thu 23 Jul
Eastar Jet Logo
23:55 - 07:10
CNX
-
ICN
5h 15mdirect
Eastar Jet Logo
18:30 - 22:40
ICN
-
CNX
6h 10mdirect
฿8,683Eastar Jet
Thu 16 Jul - Sun 19 Jul
Multiple Airlines Logo
23:55 - 07:10
CNX
-
ICN
5h 15mdirect
Multiple Airlines Logo
19:55 - 23:50
ICN
-
CNX
5h 55mdirect
฿9,209Multiple Airlines
Sat 27 Jun - Sun 12 Jul
Air Busan Logo
00:50 - 08:15
CNX
-
ICN
5h 25mdirect
Air Busan Logo
19:55 - 23:50
ICN
-
CNX
5h 55mdirect
฿9,439Air Busan
Sat 27 Jun - Sat 18 Jul
Air Busan Logo
00:50 - 08:15
CNX
-
ICN
5h 25mdirect
Air Busan Logo
19:55 - 23:50
ICN
-
CNX
5h 55mdirect
฿9,571Air Busan
Booking Insights

KAYAK's insights & trends for Chiang Mai to Incheon Intl flights

Get data-powered insights and trends into flights from Chiang Mai to Incheon Intl to help you find the cheapest flights, the best time to fly and much more.

How much is a return flight from Chiang Mai to Incheon Intl Airport?

This analysis is based on the cheapest return trip price found on KAYAK in the last 12 months by searching for a flight from Chiang Mai to Incheon Intl Airport departing in July.

What’s the cheapest day of the week to fly from Chiang Mai to Seoul Incheon Airport?

The average price of all round-trip flights from Chiang Mai to Incheon Intl Airport clicked on KAYAK for each day over the last 12 months.

For Chiang Mai to Seoul Incheon Airport, Sunday is the cheapest day to fly on average and Monday is the most expensive. Flying from Seoul Incheon Airport back to Chiang Mai, the best deals are generally found on Monday, with Thursday being the most expensive.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Chiang Mai to Incheon Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Chiang Mai to Incheon Intl Airport is February, where tickets cost ฿2,894 (return) on average. On the other hand, the most expensive months are November and October, where the average cost of round-trip tickets is ฿19,700 and ฿15,326 respectively.

Can I save money by flying with a stopover from Chiang Mai to Incheon Intl Airport?

The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.

Yes, flying with a stopover may cost you more time, but you can also save money on the route, with a 1 stop stopover the cheapest option at ฿13,058 on average.

Good to know

Low seasonSeptember
Cheapest flight฿3,914
Best time to beat the crowds (28% less expensive on average)
Most popular time to fly (6% more expensive on average)
Flight from Chiang Mai to Seoul Incheon Airport

When to book flights from Chiang Mai to Incheon Intl

Are your dates flexible? Find out the best times to travel from Chiang Mai to Incheon Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Chiang Mai to Seoul Incheon Airport flights

  • What is the cheapest flight from Chiang Mai to Incheon Intl Airport?

    In the last 3 days, the lowest price for a flight from Chiang Mai to Incheon Intl Airport was ฿3,914 for a one-way ticket and ฿7,959 for a return.

  • Which airports will I be using when flying from Chiang Mai to Seoul Incheon Airport?

    Chiang Mai and Seoul Incheon Airport are both served by 1 main airport. You will leave Chiang Mai from Chiang Mai and will be arriving at Incheon Intl.

  • Which aircraft models fly most regularly from Chiang Mai to Seoul Incheon Airport?

    The Boeing 737 MAX 8 is the aircraft model that flies most regularly on the Chiang Mai to Seoul Incheon Airport flight route.

  • On which days can I fly direct from Chiang Mai to Seoul Incheon Airport?

    There are direct flights from Chiang Mai to Seoul Incheon Airport on a daily basis.

  • How does KAYAK find such low prices on flights from Chiang Mai to Seoul Incheon Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chiang Mai to Seoul Incheon Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chiang Mai to Seoul Incheon Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seoul Incheon Airport from Chiang Mai is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Chiang Mai to Seoul Incheon Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Seoul Incheon Airport with an airline and back to Chiang Mai with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chiang Mai to Seoul Incheon Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seoul Incheon Airport from Chiang Mai up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Chiang Mai to Incheon Intl Airport

  • Looking for a cheap flight? 25% of our users found flights on this route for ฿9,173 or less one-way and ฿14,931 or less round-trip.

Prefer to fly direct from Chiang Mai to Incheon Intl?

 
Nonstop data is based off flight results for the next 60 days. Find direct flights from all airlines flying nonstop from Chiang Mai to Incheon Intl.
Find which airlines fly direct from Chiang Mai Airport to Incheon Intl Airport, which days they fly and book direct flights.

Direct departures

Chiang Mai to Incheon Intl

Monday

Air Busan,Jeju Air,Jin Air

Air Busan,Jeju Air, +1 more

Tuesday

Jeju Air,Jin Air

Jeju Air,Jin Air

Wednesday

Eastar Jet,Jeju Air,Jin Air

Eastar Jet,Jeju Air, +1 more

Thursday

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

Air Busan,Eastar Jet, +2 more

Friday

Air Busan,Jeju Air,Jin Air

Air Busan,Jeju Air, +1 more

Saturday

Eastar Jet,Jeju Air,Jin Air

Eastar Jet,Jeju Air, +1 more

Sunday

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

Air Busan,Eastar Jet, +2 more

See more direct flights

Direct returns

Incheon Intl to Chiang Mai

Monday

Jeju Air,Jin Air

Jeju Air,Jin Air

Tuesday

Jeju Air,Jin Air

Jeju Air,Jin Air

Wednesday

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

Air Busan,Eastar Jet, +2 more

Thursday

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

Air Busan,Eastar Jet, +2 more

Friday

Jeju Air,Jin Air

Jeju Air,Jin Air

Saturday

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

Air Busan,Eastar Jet, +2 more

Sunday

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

Air Busan,Eastar Jet, +2 more

See more direct flights

Reviews of the top airline flying from Chiang Mai to Incheon Intl

 
See real verified KAYAK customer reviews for airlines flying from Chiang Mai to Incheon. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Chiang Mai to Incheon Intl? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
9.3
Eastar JetOverall score based on 3 reviews
4.6Entertainment
8.6Crew
9.3Boarding
8.6Comfort
4.6Food
Airline reviews

Great airline. Our bus to the terminal got delayed, but there was no problem to check in last minute. Super friendly terminal staff.

10.0 ExcellentFiruz, Sep 2025
GMP - CJU
Read more Eastar Jet reviews

Great airline. Our bus to the terminal got delayed, but there was no problem to check in last minute. Super friendly terminal staff.

Everything you need to know for your flight from Chiang Mai to Incheon Intl

Information on your arrival and departure airports