฿4,375 Find Cheap Flights from Chiang Mai to South Korea – 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 South Korea departing on 2/9. 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

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Flight Deals

Best South Korea Flight Deals from Chiang Mai

Cheapest return prices found by our users on KAYAK in the last 72 hours
Seoul
Incheondirect฿7,640
Busan
Busandirect฿11,242
Seoul
Incheondirect฿7,640
Busan
Busandirect฿11,242

Cheap Flights from Chiang Mai to South Korea

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Chiang Mai to South Korea 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 South Korea

Sun 13 Sep - Sat 26 Sep
Multiple Airlines Logo
23:55 - 07:10
CNX
-
ICN
5h 15mdirect
Multiple Airlines Logo
19:55 - 23:50
ICN
-
CNX
5h 55mdirect
฿7,640Multiple Airlines
Wed 23 Sep - Sun 27 Sep
Multiple Airlines Logo
23:55 - 07:10
CNX
-
ICN
5h 15mdirect
Multiple Airlines Logo
19:55 - 23:50
ICN
-
CNX
5h 55mdirect
฿7,674Multiple Airlines
Thu 3 Sep - Sun 6 Sep
Multiple Airlines Logo
23:55 - 07:10
CNX
-
ICN
5h 15mdirect
Multiple Airlines Logo
19:55 - 23:50
ICN
-
CNX
5h 55mdirect
฿7,674Multiple Airlines
Sun 20 Sep - Sat 26 Sep
Multiple Airlines Logo
23:55 - 07:10
CNX
-
ICN
5h 15mdirect
Multiple Airlines Logo
19:55 - 23:50
ICN
-
CNX
5h 55mdirect
฿7,708Multiple Airlines
Wed 23 Sep - Sat 26 Sep
Multiple Airlines Logo
23:55 - 07:10
CNX
-
ICN
5h 15mdirect
Multiple Airlines Logo
19:55 - 23:50
ICN
-
CNX
5h 55mdirect
฿7,708Multiple Airlines
Thu 17 Sep - Wed 30 Sep
Multiple Airlines Logo
23:55 - 07:10
CNX
-
ICN
5h 15mdirect
Multiple Airlines Logo
19:55 - 23:50
ICN
-
CNX
5h 55mdirect
฿7,741Multiple Airlines
Thu 10 Sep - Sun 20 Sep
Multiple Airlines Logo
23:55 - 07:10
CNX
-
ICN
5h 15mdirect
Multiple Airlines Logo
19:55 - 23:50
ICN
-
CNX
5h 55mdirect
฿7,741Multiple Airlines
Sat 19 Sep - Sat 26 Sep
Multiple Airlines Logo
23:55 - 07:10
CNX
-
ICN
5h 15mdirect
Multiple Airlines Logo
19:55 - 23:50
ICN
-
CNX
5h 55mdirect
฿7,775Multiple Airlines
Sun 20 Sep - Wed 30 Sep
Eastar Jet Logo
23:55 - 07:10
CNX
-
ICN
5h 15mdirect
Eastar Jet Logo
18:30 - 22:40
ICN
-
CNX
6h 10mdirect
฿8,044Eastar Jet
Sat 19 Sep - Wed 30 Sep
Eastar Jet Logo
23:55 - 07:10
CNX
-
ICN
5h 15mdirect
Eastar Jet Logo
18:30 - 22:40
ICN
-
CNX
6h 10mdirect
฿8,044Eastar Jet
Booking Insights

KAYAK's insights & trends for Chiang Mai to South Korea flights

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

What is the cheapest Chiang Mai to South Korea flight route?

Data is based on round-trip flight searches on KAYAK over the past month.

The cheapest ticket to South Korea from Chiang Mai found in the last 5 days was to Seoul, at ฿7,933 return. The most popular route is from Chiang Mai (CNX) to Incheon Intl Airport (ICN), and the cheapest return airline ticket found on this route in the last 5 days was ฿7,933.

What is the cheapest time of day to fly to South Korea?

The average price for all round-trip flights from Chiang Mai to South Korea depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.

The cheapest time of day to fly to South Korea is generally at night, when retur flights cost ฿15,804 on average. The most expensive time of day to fly to South Korea is generally at night, which is peak travel time and where the average cost of a ticket is ฿15,804.

Can I save money by flying with a stopover from Chiang Mai to South Korea?

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 ฿13,497 on average.

What is the cheapest month to fly from Chiang Mai to South Korea?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Chiang Mai to South Korea, 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 South Korea is May, when tickets cost ฿9,054 (return) on average. On the other hand, the most expensive months are November and October, when the average cost of return tickets is ฿15,954 and ฿14,338 respectively.

What’s the cheapest day of the week to fly from Chiang Mai to South Korea?

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

When flying from Chiang Mai to South Korea, you should consider leaving on a Sunday and avoid Wednesdays if you are looking for the best rates. For your return to Chiang Mai, you’ll find the best rates on Mondays and the most expensive ones on Thursdays.

Good to know

Low season

July

Cheapest flight

฿4,375
Best time to beat the crowds but there is an average 25% increase in price.
Most popular time to fly and prices are also 21% lower on average.
Flight from Chiang Mai to Seoul Incheon Airport

FAQs - booking South Korea flights

  • How does KAYAK find such low prices on flights from Chiang Mai to South Korea?

    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 South Korea.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Chiang Mai to South Korea 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 South Korea?

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

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

    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 from Chiang Mai to South Korea up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Top tips for finding cheap flights to South Korea

  • Looking for a cheap flight? 25% of our users found tickets from Chiang Mai to the following destinations at these prices or less: Incheon ฿5,940 one-way - ฿10,125 round-trip

Reviews of the top airline flying from Chiang Mai to South Korea

 
Need help choosing which airline to fly with from Chiang Mai to South Korea? 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
9.3Boarding
4.6Entertainment
8.6Crew
4.6Food
8.6Comfort
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 South Korea

Information on your arrival and departure airports