฿3,982 Find Cheap Flights from Seoul Incheon Airport to Chiang Mai – Compare and Save

These are the earliest and latest flight times available from Incheon Intl Airport to Chiang Mai:

• Earliest: departs at 16:25 and lands at 22:28
• Latest: departs at 19:15 and lands at 01:18.

The flight takes about 6h 03m.

Only Economy class is available on flights from Incheon Intl Airport to Chiang Mai.

A direct flight from Incheon Intl Airport to Chiang Mai takes 6h 03m, covering 5,437 km.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Return flights from Incheon Intl Airport to Chiang Mai range from ฿9,018 to ฿13,191, with an average of ฿10,995 over the past 12 months. Anything below ฿9,018 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) are 2% below the route average of ฿10,995. Booking late can sometimes save you money, but availability is limited.

On this route, stopover flights are cheaper than direct options on average. Stopover fares average ฿7,509 return via Bangkok Don Mueang Intl (DMK), compared with ฿11,038 for direct.

Air Busan is slightly above the route average for timely arrivals, while Asiana Airlines has a lower on-time arrival rate. On-time arrival rates on Incheon Intl Airport to Chiang Mai flights are:

• Air Busan: 100% on time
• Asiana Airlines: 98% on time
• Jeju Air: 94% on time

On average, flights on this route are punctual 84% of the time.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge ฿764–฿3,374 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Jin Air and Jeju Air. Other aircraft seen on the route include Boeing 737-800 variants.

Evening is the busiest departure period on Incheon Intl Airport to Chiang Mai flights, with 75% leaving in that window. Afternoon departures account for 25%, Morning flights for 0%, and Night flights for 0%.

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ฿8,571 to ฿51,328. That means the highest observed fare was about 6x higher than the lowest one.

One-way fares from Incheon Intl Airport to Chiang Mai are currently lower than usual. Average one-way flight prices are about ฿4,596, which is 15% below the typical average for this route.

Chiang Mai Airport (CNX) hosts 5 major car rental companies, with daily rates starting from around ฿419 for economy cars. Top options include:

• Drive Car Rental
• Alamo
• Sixt
• Yesaway
• ASAP Car Rentals

Flights from Incheon Intl Airport to Chiang Mai usually depart from Incheon Intl (ICN) and arrive at Chiang Mai (CNX).

Evening flights have the fewest delays on this route, while afternoon departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Incheon Intl Airport to Chiang Mai route, 16% of flights were delayed in the past three months, with delays averaging 1h 23m.

One-stop flights from Incheon Intl Airport to Chiang Mai most commonly connect through:

• Beijing Capital (PEK) – 30% of one-stop connections
• Bangkok Suvarnabhumi (BKK) – 28% of one-stop connections
• Bangkok Don Mueang Intl (DMK) – 18% of one-stop connections
• Kuala Lumpur Intl (KUL) – 8% of one-stop connections

Yes. Flexible dates can save you up to 15% on flights from Incheon Intl Airport to Chiang Mai. Saturday is the cheapest departure day at ฿10,225 return on average, while Tuesday is the most expensive at ฿12,014, a difference of ฿1,789.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

6 airlines operate flights between Incheon Intl Airport and Chiang Mai. The airlines offering direct flights on this route include:

• Jin Air
• Eastar Jet
• Korean Air
• Jeju Air
• Air Busan
• Trinity Airways (Formerly T'way Air)

Flying via Bangkok Suvarnabhumi (BKK) gives the shortest average 1-stop total travel time of 8h 34m, compared to 8h 55m via Hong Kong Intl (HKG) and 10h 08m via Bangkok Don Mueang Intl (DMK).

Chiang Mai is 2 hours behind Incheon Intl Airport (Indochina Time vs Korean Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Chiang Mai are Tha Phae Gate, Chiang Mai Gate, and Chang Puak Gate. These are among the most viewed places in Chiang Mai on KAYAK.

Among airlines operating Incheon Intl Airport to Chiang Mai flights:

• Jeju Air: offers free seat selection
• Eastar Jet: offers free seat selection
• Air Busan: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Jeju Air: a cabin bag and a checked bag in Economy class
• Jin Air: a cabin bag and a checked bag in Economy class
• Eastar Jet: a cabin bag and a checked bag in Economy class

Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.