$122 Find Cheap Flights from Chiang Mai to Incheon - Compare and Save

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

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

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

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 Chiang Mai to Incheon Intl Airport:

• Economy Class
• Business Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $190 round-trip via Kuala Lumpur Intl (KUL), compared to $388 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $23–$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 Chiang Mai to Incheon Intl Airport most commonly connect through:

• Bangkok Don Mueang Intl (DMK) - 56% of one-stop connections
• Bangkok Suvarnabhumi (BKK) - 22% of one-stop connections
• Guangzhou Baiyun (CAN) - 6% of one-stop connections
• Hong Kong Intl (HKG) - 3% of one-stop connections

Bangkok Don Mueang Intl (DMK) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 30% on the Chiang Mai to Incheon Intl Airport route. Thursday is the cheapest departure day at $306 round-trip on average, while Friday is the most expensive at $433, a difference of $127. 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 Chiang Mai to Incheon Intl Airport route, 11% of flights were delayed in the past 3 months, with delays averaging 1 hour 41 minutes.

Night is the busiest departure period on Chiang Mai to Incheon Intl Airport flights, with 100% of flights leaving in that window. Morning departures account for 0%, afternoon flights for 0%, and evening flights for 0%.

Some of the most popular sights in Incheon Intl Airport are Unseo Station, Incheon International Airport Terminal 1 Station and Songdo Convensia. These are among the most viewed places in Incheon Intl Airport on KAYAK.

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

• Earliest: departs at 12:10 am and lands at 5:20 am
• Latest: departs at 11:55 pm and lands at 5:05 am.

The flight takes about 5h 10m.

Last-minute fares on this route - booked within 2 weeks of departure - run 32% above the route average of $383. Book 19 weeks before departure for the lowest fares.

A nonstop flight from Chiang Mai to Incheon Intl Airport takes 5h 10m, 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.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $199 to $1,246. That means the highest observed fare was about 6x higher than the lowest one.

One-way fares from Chiang Mai to Incheon Intl Airport are currently lower than usual. Average one-way flight prices are about $142, which is 32% below the typical average for this route.

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

• Air Busan: 100% on time
• Korean Air: 95% on time
• Asiana Airlines: 92% on time

Overall, flights on this route are on time 89% of the time on average.

Night 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 56m, compared with 9h 09m via Guangzhou Baiyun (CAN) and 9h 52m via Bangkok Don Mueang Intl (DMK).

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

Incheon Intl Airport (ICN) hosts 5 major car rental companies, with daily rates starting from around $12 for economy cars. Top options include:
• WECAR
• Wheego
• Yesaway
• Alamo
• Enterprise Rent-A-Car

Round-trip flights from Chiang Mai to Incheon Intl Airport range from $315 to $464, with an average of $383 over the past 12 months. Anything below $315 counts as a good deal.