Cheap Flights from Chiang Mai to Seoul from US$113️ (CNX-SEL)

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Latest Flight Deals from Chiang Mai to Seoul

Book one-way or return flights from Chiang Mai to Seoul from as little as US$113. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Chiang Mai to Seoul? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Chiang Mai to Seoul. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Chiang Mai to Seoul

View airlines operating flights from Chiang Mai to Seoul. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Eastar Jet

From US$124

Nokair Airline

From US$133

AirAsia

From US$138

Bangkok Airways

From US$142

Jin Air

From US$147

Jeju Air

From US$148

Thai AirAsia

From US$156

Thai Vietjet Air

From US$157

Thai Lion Air

From US$160

Malaysia Airlines

From US$163

ANA airlines

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Alternative Routes from Chiang Mai to Seoul

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Chiang Mai to Seoul.

Cheapest
CNX
23:45
5h 45m
Direct
ICN
07:30
Chiang Mai International Airport - Incheon International Airport
Sat, Jul 13Eastar Jet
US$124
CNX
08:10
24h 50m
2 transfer
GMP
11:00
Chiang Mai International Airport - Gimpo International Airport
Mon, Jun 24Nokair Airline
US$166
CNX
08:10
24h 50m
2 transfer
GMP
11:00
Chiang Mai International Airport - Gimpo International Airport
Mon, Jun 24Nokair Airline
US$166
Find More Flights

How do I find the cheapest flights?

When are flight tickets from Chiang Mai (CNX) to Seoul (SEL) the cheapest?
Airlines adjust prices for flights from Chiang Mai to Seoul based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Chiang Mai (CNX) to Seoul (SEL) cost?
According to Trip.com's data, the lowest price is around US$440.
How long is the flight from Chiang Mai (CNX) to Seoul (SEL)?
It takes about 5 hours 22 minutes to fly from Chiang Mai (CNX) to Seoul (SEL).
What is the transportation method from the main airport to downtown in Seoul?
- The distance from Incheon International Airport to downtown is about 48km, by taxi about 1 hour.
- The distance from Gimpo International Airport to downtown is about 15km, by taxi about 30 minutes.
What are the most popular airlines that fly from Chiang Mai (CNX) to Seoul (SEL)?
Airlines with flights from Chiang Mai (CNX) to Seoul (SEL): Korean Air, Jin Air, Delta Air Lines, Hahn Air Systems, Asiana Airlines and Jeju Air.
What's the most popular airline for direct flights from Chiang Mai (CNX) to Seoul (SEL)?
Korean Air operates 4 direct flights from Chiang Mai (CNX) to Seoul (SEL).
How many airports in Seoul (SEL)?
There are 3 airport(s) in Seoul (SEL): Gimpo International Airport, Incheon International Airport and Seoul Air Base.

How to find a cheap flight from Chiang Mai to Seoul

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chiang Mai to Seoul. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

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Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

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Flight Information from Chiang Mai to Seoul

Cheapest direct flight price	US$112
Cheapest return ticket price	US$200
Cheapest month	July
Peak season for travel	December
Flight distance	3,421.41km
Average flight time	5 hours 22 minutes
Popular airline	Jeju Air