$88 Find Cheap Flights from Incheon to Chiang Mai - Compare and Save

Among airlines operating Incheon Intl Airport to Chiang Mai flights:

• Jeju Air: offers free seat selection
• Korean Air: offers extra legroom; offers free seat selection

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

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

• Jin Air
• Jeju Air
• Eastar Jet
• Air Busan
• Korean Air

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

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

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

Two cabin classes are available on flights from Incheon Intl Airport to Chiang Mai:

• Economy Class
• Business Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $206 round-trip via Guangzhou Baiyun (CAN), compared to $318 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $22–$100 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.

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) - 24% of one-stop connections
• Bangkok Don Mueang Intl (DMK) - 20% of one-stop connections
• Kuala Lumpur Intl (KUL) - 9% of one-stop connections

Beijing Capital (PEK) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 15% on the Incheon Intl Airport to Chiang Mai route. Wednesday is the cheapest departure day at $291 round-trip on average, while Tuesday is the most expensive at $342, a difference of $51. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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, 15% of flights were delayed in the past 3 months, with delays averaging 1 hour 32 minutes.

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

Some of the most popular sights in Chiang Mai are Chiang Mai Night Bazaar, Tha Phae Gate and Mae Ping River. These are among the most viewed places in Chiang Mai on KAYAK.

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

• Earliest: departs at 4:45 pm and lands at 10:39 pm
• Latest: departs at 7:55 pm and lands at 1:49 am.

The flight takes about 5h 54m.

Last-minute fares on this route - booked within 2 weeks of departure - run 6% below the route average of $318. Booking late can sometimes save money on this route, but inventory is limited.

A nonstop flight from Incheon Intl Airport to Chiang Mai takes 5h 54m, covering 2,099 miles.

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.

One-way fares from Incheon Intl Airport to Chiang Mai are currently higher than usual. Average one-way flight prices are about $215, which is 38% above the typical average for this route.

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: 95% on time
• Jeju Air: 93% on time

Overall, flights on this route are on time 85% of the time on average.

Evening flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Bangkok Suvarnabhumi (BKK) gives the shortest average 1-stop total travel time at 8h 58m, compared with 9h 26m via Hong Kong Intl (HKG) and 9h 57m 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.

Chiang Mai Airport (CNX) hosts 5 major car rental companies, with daily rates starting from around $12 for economy cars. Top options include:
• Drive Car Rental
• Alamo
• Sixt
• Hertz
• Yesaway

Round-trip flights from Incheon Intl Airport to Chiang Mai range from $258 to $389, with an average of $318 over the past 12 months. Anything below $258 counts as a good deal.