$93+ Cheap flights from Incheon Intl (ICN) to Chiang Mai (CNX)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — CNX
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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Find cheap flights from Incheon Intl to Chiang Mai with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Incheon Intl to Chiang Mai are usually found in September or March, booked 79 days in advance, depart on a Tuesday or Saturday and return on a Friday
Cheap flight deals from Incheon Intl to Chiang Mai
Cheapest
Best
Last-minute
One-way
Cheapest flights from Incheon Intl to Chiang MaiExplore the most affordable flight options available from Incheon Intl to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
Explore the most affordable flight options available from Incheon Intl to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
This Booking.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:10 pm -
Nonstop5h 50m
Sat 9/1911:00 pm -
Nonstop5h 30m
Deal found 9/5![Jeju Air logo]()
$206
This Jeju Air deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:10 pm -
Nonstop5h 50m
Fri 9/2511:00 pm -
Nonstop5h 30m
Deal found 9/8![Jeju Air logo]()
$212
This Jeju Air deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:10 pm -
Nonstop5h 50m
Wed 9/3011:00 pm -
Nonstop5h 30m
Deal found 9/7![Jeju Air logo]()
$213
This Jeju Air deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:10 pm -
Nonstop5h 50m
Thu 9/1711:00 pm -
Nonstop5h 30m
Deal found 9/8![Jeju Air logo]()
$217
This Jeju Air deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:10 pm -
Nonstop5h 50m
Wed 9/1611:00 pm -
Nonstop5h 30m
Deal found 9/4![Jeju Air logo]()
$218
This Jeju Air deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:10 pm -
Nonstop5h 50m
Sun 9/1311:00 pm -
Nonstop5h 30m
Deal found 9/8![Jeju Air logo]()
$219
This Booking.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:10 pm -
Nonstop5h 50m
Sat 9/1911:55 pm -
Nonstop5h 15m
Deal found 9/5![Multiple Airlines logo]()
$227
This Jeju Air deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:10 pm -
Nonstop5h 50m
Sat 10/311:00 pm -
Nonstop5h 30m
Deal found 9/6![Jeju Air logo]()
$232
This CheapOair deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:30 pm -
Nonstop5h 45m
Sat 10/1712:50 am -
Nonstop5h 25m
Deal found 9/4![Multiple Airlines logo]()
$239
This CheapOair deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:20 pm -
Nonstop5h 25m
Thu 9/1711:00 pm -
Nonstop5h 30m
Deal found 9/4![Multiple Airlines logo]()
$241
This Jeju Air deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:10 pm -
Nonstop5h 50m
Thu 9/1011:00 pm -
Nonstop5h 30m
Deal found 9/4![Jeju Air logo]()
$244
Best flights from Incheon Intl to Chiang MaiDiscover carefully curated flight deals from Incheon Intl to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
Discover carefully curated flight deals from Incheon Intl to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
This Malaysia Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/2511:05 am -
1 stop28h 45m
Fri 1/2912:25 pm -
1 stop31h 45m
Deal found 9/4![Malaysia Airlines logo]()
$364
This Jeju Air deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:10 pm -
Nonstop5h 50m
Wed 10/711:00 pm -
Nonstop5h 30m
Deal found 9/8![Jeju Air logo]()
$390
This AirAsia deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirAsia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3011:20 am -
1 stop9h 45m
Thu 3/48:30 pm -
1 stop11h 35m
Deal found 9/8![Thai AirAsia logo]()
$422
This ThaiVietJet deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ThaiVietJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/912:10 pm -
1 stop10h 15m
Sun 10/111:15 pm -
1 stop16h 40m
Deal found 9/8![Multiple Airlines logo]()
$437
This Singapore Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1512:35 pm -
1 stop24h 30m
Fri 2/1912:05 pm -
1 stop25h 35m
Deal found 9/8![Singapore Airlines logo]()
$474
This Cathay Pacific deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:55 am -
1 stop9h 50m
Sun 9/2710:30 am -
1 stop24h 10m
Deal found 9/7![Cathay Pacific logo]()
$569
This Jin Air deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/134:45 pm -
Nonstop5h 55m
Fri 1/229:40 pm -
Nonstop5h 05m
Deal found 9/8![Jin Air logo]()
$576
This Jeju Air deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:10 pm -
Nonstop5h 50m
Sun 10/1111:00 pm -
Nonstop5h 30m
Deal found 9/4![Jeju Air logo]()
$395
This AirAsia deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirAsia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:05 pm -
1 stop11h 55m
Sun 10/1810:55 pm -
1 stop9h 40m
Deal found 9/8![Thai AirAsia logo]()
$460
This Malaysia Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1511:05 am -
1 stop28h 45m
Fri 2/1912:25 pm -
1 stop31h 45m
Deal found 9/7![Malaysia Airlines logo]()
$501
Last-minute flights from Incheon Intl to Chiang MaiDiscover last-minute flight deals from Incheon Intl to Chiang Mai. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Incheon Intl to Chiang Mai. Data last updated September 8, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:20 pm -
Nonstop5h 25m
Thu 9/1711:00 pm -
Nonstop5h 30m
Deal found 9/4![Multiple Airlines logo]()
$241
This Jeju Air deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:10 pm -
Nonstop5h 50m
Wed 9/3011:00 pm -
Nonstop5h 30m
Deal found 9/4![Jeju Air logo]()
$218
This Jeju Air deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:10 pm -
Nonstop5h 50m
Sun 9/1311:00 pm -
Nonstop5h 30m
Deal found 9/8![Jeju Air logo]()
$219
This Booking.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:10 pm -
Nonstop5h 50m
Sat 9/1911:00 pm -
Nonstop5h 30m
Deal found 9/5![Jeju Air logo]()
$206
This Jeju Air deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:10 pm -
Nonstop5h 50m
Fri 9/2511:00 pm -
Nonstop5h 30m
Deal found 9/8![Jeju Air logo]()
$212
This Booking.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:10 pm -
Nonstop5h 50m
Sat 9/1911:55 pm -
Nonstop5h 15m
Deal found 9/5![Multiple Airlines logo]()
$227
This Jeju Air deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:10 pm -
Nonstop5h 50m
Thu 9/1711:00 pm -
Nonstop5h 30m
Deal found 9/8![Jeju Air logo]()
$217
This Jeju Air deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:10 pm -
Nonstop5h 50m
Wed 9/3011:00 pm -
Nonstop5h 30m
Deal found 9/7![Jeju Air logo]()
$213
This Jeju Air deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:10 pm -
Nonstop5h 50m
Sat 10/311:00 pm -
Nonstop5h 30m
Deal found 9/6![Jeju Air logo]()
$232
This CheapOair deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:30 pm -
Nonstop5h 45m
Sat 10/1712:50 am -
Nonstop5h 25m
Deal found 9/4![Multiple Airlines logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:55 pm -
Nonstop5h 55m
Fri 10/309:50 pm -
Nonstop5h 40m
Deal found 9/5![Multiple Airlines logo]()
$245
One-way flights from Incheon Intl to Chiang MaiSearch for one-way flight options from Incheon Intl to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
Search for one-way flight options from Incheon Intl to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This Booking.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:10 pm -
Nonstop5h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Jeju Air logo]()
$93
This CheapOair deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:30 pm -
Nonstop5h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Eastar Jet logo]()
$110
This OneTravel deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:00 pm -
Nonstop6h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Air Busan logo]()
$131
This oojo deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:10 pm -
Nonstop5h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Hahn Air Systems logo]()
$137
This ThaiVietJet deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ThaiVietJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:05 pm -
1 stop14h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/278:05 pm -
1 stop24h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$147
This CheapOair deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:55 pm -
Nonstop5h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Air Busan logo]()
$148
This oojo deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:10 pm -
Nonstop5h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Hahn Air Systems logo]()
$151
This Jin Air deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:20 pm -
Nonstop5h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Jin Air logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:10 pm -
1 stop21h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Thai Vietjet Air logo]()
$157
Find flight deals from Incheon Intl to Chiang Mai
Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to Chiang Mai (CNX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $216 (Booking.com) |
One-way from | $93 (Jeju Air) |
Popular in | January |
Cheapest in | September |
Average price | $237 |
Good round-trip deal | $240 or less |
Good one-way deal | $155 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Incheon Intl to Chiang Mai that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 8, 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to Chiang Mai that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IncheonChiang Mai
ICN Incheon Intl - CNX Chiang Mai
ICNCNX
Incheon Intl
Mon 9/28
6:10 pm-10:00 pm
Nonstop5h 50m
Chiang Mai
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$93
IncheonChiang Mai
ICN Incheon Intl - CNX Chiang Mai
ICNCNX
Incheon Intl
Sat 10/31
7:00 pm-11:10 pm
Nonstop6h 10m
Chiang Mai
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$131
Quickest round-trip
IncheonChiang Mai
ICN Incheon Intl - CNX Chiang Mai
ICNCNX
Incheon Intl
Sun 10/4
5:20 pm-8:45 pm
Nonstop5h 25m
Chiang Mai
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$161
IncheonChiang Mai
ICN Incheon Intl - CNX Chiang Mai
ICNCNX
Incheon Intl
Wed 10/7
12:10 pm-9:50 pm
1 stop11h 40m
Chiang Mai
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$175
IncheonChiang Mai
ICN Incheon Intl - CNX Chiang Mai
ICNCNX
Incheon Intl
Thu 9/17
12:10 am-1:20 pm
2 stops39h 10m
Chiang Mai
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$180
IncheonChiang Mai
ICN Incheon Intl - CNX Chiang Mai
ICNCNX
Incheon Intl
Tue 12/15
7:25 am-3:25 pm
1 stop10h 00m
Chiang Mai
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$190
IncheonChiang Mai
ICN Incheon Intl - CNX Chiang Mai
ICNCNX
Incheon Intl
Tue 3/2
9:15 pm-3:30 pm
1 stop20h 15m
Chiang Mai
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$192
IncheonChiang Mai
ICN Incheon Intl - CNX Chiang Mai
ICNCNX
Incheon Intl
Wed 9/30
12:10 pm-8:00 pm
1 stop9h 50m
Chiang Mai
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$193
IncheonChiang Mai
ICN Incheon Intl - CNX Chiang Mai
ICNCNX
Incheon Intl
Fri 9/18
2:30 pm-9:15 am
3 stops20h 45m
Chiang Mai
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$196
IncheonChiang Mai
ICN Incheon Intl - CNX Chiang Mai
ICNCNX
Incheon Intl
Thu 11/5
7:15 pm-11:45 pm
Nonstop6h 30m
Chiang Mai
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$200
Showing 1-10 of 20 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Incheon Intl Airport-Chiang Mai flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Incheon Intl Airport-Chiang Mai flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Incheon Intl Airport-Chiang Mai flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Incheon Intl Airport-Chiang Mai flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Incheon Intl Airport-Chiang Mai flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Incheon Intl to Chiang Mai
Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from Incheon Intl with our price prediction graph.
ICN-CNX
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Incheon Intl Airport to Chiang Mai
Prices
Airlines
Delays
How far ahead should I book a flight from Incheon Intl Airport to Chiang Mai?
The price you pay for your flight from Incheon Intl Airport to Chiang Mai may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Incheon Intl Airport to Chiang Mai?
Currently, September is the cheapest month in which you can book a flight from Incheon Intl Airport to Chiang Mai (average of $237). Flying from Incheon Intl Airport to Chiang Mai in January is currently the most expensive (average of $387). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from ICN to CNX?
Find hourly flight availability from Incheon Intl to Chiang Mai. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 8, 2026.
When flying from Incheon Intl Airport to Chiang Mai, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from Incheon to Chiang Mai delayed?
About 16% of weekly flights between Incheon and Chiang Mai have experienced delays in the past year, with the average delay time being 104 minutes.
What is the most punctual flight time for Incheon to Chiang Mai flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Sunday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Incheon to Chiang Mai flights?
Over the last year, Jeju Air have had the lowest number of delays on this route, with just 9% of flights being delayed.
Reviews of airlines servicing Chiang Mai
Get insights into the airlines that provide service to Chiang Mai. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chiang Mai. Reviews last updated September 8, 2026.
Peruse reviews from past customers who have flown with Jin Air,Korean Air, andJeju Air from Incheon Intl Airport to Chiang Mai to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Related info for your journey
Find useful and relevant information for your journey from Incheon Intl to Chiang Mai. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Top 4 airlines flying from Incheon Intl to Chiang Mai
Discover the top 4 airlines that operate flights from Incheon Intl to Chiang Mai. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$139 | Average$481 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$191 | Average$339 | FlexibilityNo cancel fee | On-time86% | |
| Cheapest$224 | Average$323 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$386 | Average$619 | FlexibilityNo cancel fee | On-time81% |