Skip to main content
A cityscape with traditional architecture amidst modern skyscrapers, autumn foliage, and a mountainous backdrop.

￥18,970 Cheap Flights from Chiang Mai (CNX) to Seoul (SEL)

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

Prices were available within the past 7 days and start at ￥18,970 for one-way flights and ￥41,190 for roundtrip, for the period specified. Prices and availability are subject to change.
Eastar Jet
Wed, Sep 2 - Thu, Sep 10
CNX
Chiang Mai
ICN
Seoul
￥41,190
Roundtrip
Found 3 days ago
Select Eastar Jet flight, departing Wed, Sep 2 from Chiang Mai to Seoul, returning Thu, Sep 10, priced at ￥41,190 Found 3 days ago
Eastar Jet
Sun, Sep 6 - Thu, Sep 10
CNX
Chiang Mai
ICN
Seoul
￥41,260
Roundtrip
Found 23 hours ago
Select Eastar Jet flight, departing Sun, Sep 6 from Chiang Mai to Seoul, returning Thu, Sep 10, priced at ￥41,260 Found 23 hours ago
Eastar Jet
Sun, Aug 30 - Sat, Sep 5
CNX
Chiang Mai
ICN
Seoul
￥42,182
Roundtrip
Found 5 days ago
Select Eastar Jet flight, departing Sun, Aug 30 from Chiang Mai to Seoul, returning Sat, Sep 5, priced at ￥42,182 Found 5 days ago
Eastar Jet
Sun, Sep 6 - Sat, Sep 12
CNX
Chiang Mai
ICN
Seoul
￥42,322
Roundtrip
Found 1 day ago
Select Eastar Jet flight, departing Sun, Sep 6 from Chiang Mai to Seoul, returning Sat, Sep 12, priced at ￥42,322 Found 1 day ago
Jeju Air with Bag
Sun, Sep 6 - Sat, Sep 12
CNX
Chiang Mai
ICN
Seoul
￥42,556
Roundtrip
Found 1 day ago
Select Jeju Air with Bag flight, departing Sun, Sep 6 from Chiang Mai to Seoul, returning Sat, Sep 12, priced at ￥42,556 Found 1 day ago
Eastar Jet
Sun, Sep 6 - Thu, Sep 10
CNX
Chiang Mai
ICN
Seoul
￥42,750
Roundtrip
Found 23 hours ago
Select Eastar Jet flight, departing Sun, Sep 6 from Chiang Mai to Seoul, returning Thu, Sep 10, priced at ￥42,750 Found 23 hours ago
Jeju Air with Bag
Sun, Sep 6 - Sat, Sep 12
CNX
Chiang Mai
ICN
Seoul
￥43,618
Roundtrip
Found 1 day ago
Select Jeju Air with Bag flight, departing Sun, Sep 6 from Chiang Mai to Seoul, returning Sat, Sep 12, priced at ￥43,618 Found 1 day ago
JIN AIR
Wed, Sep 2 - Thu, Sep 10
CNX
Chiang Mai
ICN
Seoul
￥43,780
Roundtrip
Found 3 days ago
Select JIN AIR flight, departing Wed, Sep 2 from Chiang Mai to Seoul, returning Thu, Sep 10, priced at ￥43,780 Found 3 days ago
Air China
Sun, Nov 22 - Thu, Nov 26
CNX
Chiang Mai
ICN
Seoul
￥57,740
Roundtrip
Found 2 days ago
Select Air China flight, departing Sun, Nov 22 from Chiang Mai to Seoul, returning Thu, Nov 26, priced at ￥57,740 Found 2 days ago
China Eastern Airlines
Sun, Sep 6 - Thu, Sep 10
CNX
Chiang Mai
ICN
Seoul
￥65,130
Roundtrip
Found 23 hours ago
Select China Eastern Airlines flight, departing Sun, Sep 6 from Chiang Mai to Seoul, returning Thu, Sep 10, priced at ￥65,130 Found 23 hours ago

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 center is 47 minutes. Flights from ￥91,527
ICN
Incheon Intl.
Cheapest
Average driving time to city center47 min
Flights from ￥91,527

Travel information

Origin airport
Chiang Mai Intl. Airport
Destination airport
Incheon Intl. Airport
Distance
3,380 km away
Airlines serving
China Southern Airlines, China Airlines, Thai Airways International, EVA Airways, Cathay Pacific, Korean Air, Hahn Air Systems, JIN AIR, Jeju Air with Bag, Malaysia Airlines, Eastar Jet, Thai AirAsia, China Eastern Airlines, T'way Air with baggage, Air China, Singapore Airlines, Jeju Air, Thai Vietjet, HK Express, T'Way Air
Popular airline
China Southern Airlines
Roundtrip price
￥41,190
Average flight time
5 hours 23 mins
*Available to One Key members.