฿4,138 Cheap Flights from Chiang Mai (CNX) to Seoul (SEL)

View ฿4,138 flight on Tue, 20 Jan 2026Opens in a new window

Popular airlines from Chiang Mai Intl. Airport (CNX) to Seoul

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Cheap Flights from Chiang Mai (CNX) to Seoul (SEL)

Prices were available within the past 7 days and start at ฿4,138 for one-way flights and ฿8,124 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia
Tue, 20 Jan - Tue, 27 Jan
CNX
Chiang Mai
ICN
Seoul
฿8,124 Return, just found
฿8,124
Return
just found
Select Thai AirAsia flight, departing Tue, 20 Jan from Chiang Mai to Seoul, returning Tue, 27 Jan, priced at ฿8,124 just found
JIN AIR
Thu, 10 Sept - Sun, 13 Sept
CNX
Chiang Mai
ICN
Seoul
฿9,250 Return, found 2 days ago
฿9,250
Return
found 2 days ago
Select JIN AIR flight, departing Thu, 10 Sept from Chiang Mai to Seoul, returning Sun, 13 Sept, priced at ฿9,250 found 2 days ago
Jeju Air with Bag
Thu, 7 May - Sun, 10 May
CNX
Chiang Mai
ICN
Seoul
฿9,570 Return, found 15 hours ago
฿9,570
Return
found 15 hours ago
Select Jeju Air with Bag flight, departing Thu, 7 May from Chiang Mai to Seoul, returning Sun, 10 May, priced at ฿9,570 found 15 hours ago
China Southern Airlines
Wed, 18 Mar - Mon, 23 Mar
CNX
Chiang Mai
ICN
Seoul
฿11,169 Return, found 13 hours ago
฿11,169
Return
found 13 hours ago
Select China Southern Airlines flight, departing Wed, 18 Mar from Chiang Mai to Seoul, returning Mon, 23 Mar, priced at ฿11,169 found 13 hours ago
China Eastern Airlines
Wed, 18 Mar - Mon, 23 Mar
CNX
Chiang Mai
ICN
Seoul
฿11,590 Return, found 13 hours ago
฿11,590
Return
found 13 hours ago
Select China Eastern Airlines flight, departing Wed, 18 Mar from Chiang Mai to Seoul, returning Mon, 23 Mar, priced at ฿11,590 found 13 hours ago
Air China
Sat, 14 Mar - Wed, 18 Mar
CNX
Chiang Mai
GMP
Seoul
฿11,710 Return, found 18 hours ago
฿11,710
Return
found 18 hours ago
Select Air China flight, departing Sat, 14 Mar from Chiang Mai to Seoul, returning Wed, 18 Mar, priced at ฿11,710 found 18 hours ago
Eastar Jet
Thu, 7 May - Sun, 10 May
CNX
Chiang Mai
ICN
Seoul
฿11,750 Return, found 15 hours ago
฿11,750
Return
found 15 hours ago
Select Eastar Jet flight, departing Thu, 7 May from Chiang Mai to Seoul, returning Sun, 10 May, priced at ฿11,750 found 15 hours ago
T'Way Air
Sat, 14 Feb - Fri, 20 Feb
CNX
Chiang Mai
ICN
Seoul
฿11,950 Return, found 3 days ago
฿11,950
Return
found 3 days ago
Select T'Way Air flight, departing Sat, 14 Feb from Chiang Mai to Seoul, returning Fri, 20 Feb, priced at ฿11,950 found 3 days ago
Thai Vietjet
Tue, 21 Apr - Wed, 6 May
CNX
Chiang Mai
ICN
Seoul
฿12,160 Return, found 4 days ago
฿12,160
Return
found 4 days ago
Select Thai Vietjet flight, departing Tue, 21 Apr from Chiang Mai to Seoul, returning Wed, 6 May, priced at ฿12,160 found 4 days ago
T'way Air with baggage
Sat, 14 Feb - Sat, 21 Feb
CNX
Chiang Mai
ICN
Seoul
฿12,593 Return, just found
฿12,593
Return
just found
Select T'way Air with baggage flight, departing Sat, 14 Feb from Chiang Mai to Seoul, returning Sat, 21 Feb, priced at ฿12,593 just found

Alternative airports near Seoul

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Incheon Intl. ICN. Cheapest option available. Average driving time to city centre is 47 minutes. Flights from ฿8,124
ICN
Incheon Intl.
Cheapest
Average driving time to city centre47 min
Flights from ฿8,124
Select flight to Gimpo Intl. GMP. Closest option available. Average driving time to city centre is 20 minutes. Flights from ฿27,280
GMP
Gimpo Intl.
Closest
Average driving time to city centre20 min
Flights from ฿27,280
Flight from Chiang Mai to Seoul route information
Origin airport
Chiang Mai Intl.
Destination airport
Incheon Intl.
Return price
฿8,123
Distance
3360 km

Perfect flights from Chiang Mai to Seoul

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Chiang Mai to Seoul. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Chiang Mai Intl. to SEL-All Airports ticket options cater to your travel preferences, with incredible one-way fares from ฿4,138 and roundtrip prices from ฿8,124. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at SEL-All Airports and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Seoul.
*Available to Expedia members.