Seoul to Chiang Mai flights
Direct and connecting flights from Incheon International Airport (ICN) to Chiang Mai International Airport (CNX) — airlines, aircraft types, and the safety record for this route.
Route FAQ
How long does the flight from Seoul to Chiang Mai take?
Flight time from Seoul (ICN) to Chiang Mai (CNX) depends on routing, aircraft type, and whether the flight is direct or connecting. A direct flight typically reflects great-circle distance plus winds, while one-stop options can add several hours depending on the layover airport. The typical block time and frequency we have observed for this route are shown above.
Which airlines fly from Seoul to Chiang Mai?
Airline availability for ICN to CNX changes by season and sometimes week to week as carriers adjust capacity. The airlines and aircraft types observed operating this route, both direct and connecting, are listed below based on real flight-tracking data.
Are there direct flights from Seoul to Chiang Mai?
Direct (nonstop) availability on ICN to CNX varies by date, day of week, and season. Busy city pairs usually have multiple daily nonstops, while thinner routes may only have direct service a few days per week or only during peak seasons.
No fatal or serious occurrence involving any operator on this pair in the last 90 days.
- Air Busan94
- Korean Air88
- Jeju Air88
- Eastar JetNo data
| Carrier | Sightings / 90d | Safety events |
|---|---|---|
| Korean Air | 3 sightings | No recorded events |
| Jeju Air | 1 sighting | No recorded events |
| Eastar Jet | 1 sighting | No recorded events |
| Air Busan | 1 sighting | No recorded events |
Planning ICN → CNX
ICN to CNX is a medium-haul route of 3,382 km (2,101 mi). See the return CNX → ICN route.
Alternative airports near Seoul: Seoul (GMP) — 32 km, Suwon (SWU) — 55 km, Seoul East (SSN) — 58 km.
Alternative airports near Chiang Mai: Lampang (LPT) — 79 km, Pai (PYY) — 87 km, Mae Hong Son (HGN) — 120 km.