Direct flights from Seoul to Chiang Mai (ICN → CNX)

Distance 3,380 km (2,100 mi)
Est. duration 3h 59m
ICN
Seoul
Incheon International Airport, Republic of Korea
CNX
Chiang Mai
Chiang Mai Intl, Thailand
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Live fares · ICN → CNX

Available flights

Eastar JetNon-stop
from$243
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Frequently asked questions

How far is the flight from Seoul to Chiang Mai? The flight distance from ICN to CNX is approximately 3,380 km (2,100 miles).
How long is the flight from ICN to CNX? The estimated flight time from Seoul to Chiang Mai is approximately 3h 59m.
What airlines fly from ICN to CNX? Airlines operating direct flights from Seoul to Chiang Mai include: 7C, BX, KE, LJ, ZE.

Cheapest fares Seoul → Chiang Mai

Seoul ICN
Chiang Mai CNX
July from $234 August from $105 September from $102 October from $220 November from $191 December —

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Seoul → Chiang Mai.

Cheap flights from Seoul to Chiang Mai Cheapest month to fly to Chiang Mai Flights from Republic of Korea Flights to Thailand Visa-free with Republic of Korea passport All airports in Thailand 7C routes & destinations All routes by this carrier BX routes & destinations All routes by this carrier KE routes & destinations All routes by this carrier LJ routes & destinations All routes by this carrier

Try a nearby airport to Seoul

Flights to Chiang Mai (CNX) from other airports within 350 km of Seoul. Often unlocks cheaper fares or better times.

GMP → CNX 34 km from ICN Seoul → Chiang Mai Republic of Korea · 15 destinations CJJ → CNX 124 km from ICN Cheongju → Chiang Mai Republic of Korea · 22 destinations TAE → CNX 262 km from ICN Daegu → Chiang Mai Republic of Korea · 15 destinations PUS → CNX 339 km from ICN Busan → Chiang Mai Republic of Korea · 49 destinations

Or try a nearby airport to Chiang Mai

Flights from Seoul (ICN) to other airports within 350 km of Chiang Mai.

ICN → NYT 306 km from CNX Seoul → Naypyidaw Myanmar · 7 destinations ICN → HEH 316 km from CNX Seoul → Heho Myanmar · 7 destinations

Other flights from Seoul (ICN)

Abu Dhabi (AUH) Addis Ababa (ADD) Almaty (ALA) Amsterdam (AMS) Angeles (CRK) Aomori (AOJ) Astana (NQZ) Atlanta (ATL) All 162 destinations →

Other flights from Chiang Mai (CNX)

Abu Dhabi (AUH) Bangkok (BKK) Bangkok (DMK) Beijing (PEK) Busan (PUS) Chengdu (TFU) Chongqing (CKG) Guangzhou (CAN) All 32 destinations →