$160+ Cheap flights from Incheon Intl (ICN) to Chiang Mai (CNX)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — CNX
Jul 14 — Jul 211
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 62 days in advance, depart on a Sunday or Thursday and return on a Sunday
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 June 14, 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 June 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 8/196:30 pm
ICN
- CNX
Nonstop6h 10m
Eastar Jet
Thu 8/2711:55 pm
CNX
- ICN
Nonstop5h 15m
Eastar Jet
Deal found 6/13![Eastar Jet logo]()
$262
This CheapOair deal was found by Cheapflights users on 6/10. 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 7/227:55 pm
ICN
- CNX
Nonstop5h 55m
Air Busan
Sat 7/2512:50 am
CNX
- ICN
Nonstop5h 25m
Air Busan
Deal found 6/10![Air Busan logo]()
$270
This Eastar Jet deal was found by Cheapflights users on 6/10. 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 Eastar Jet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:30 pm
ICN
- CNX
Nonstop6h 10m
Eastar Jet
Sat 8/2911:55 pm
CNX
- ICN
Nonstop5h 15m
Eastar Jet
Deal found 6/10![Eastar Jet logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/227:55 pm
ICN
- CNX
Nonstop5h 55m
Multiple Airlines
Wed 7/2911:00 pm
CNX
- ICN
Nonstop5h 30m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$283
This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:55 pm
ICN
- CNX
Nonstop5h 55m
Air Busan
Sat 7/2512:50 am
CNX
- ICN
Nonstop5h 25m
Air Busan
Deal found 6/12![Air Busan logo]()
$286
This CheapOair deal was found by Cheapflights users on 6/10. 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.
Thu 7/237:55 pm
ICN
- CNX
Nonstop5h 55m
Multiple Airlines
Sun 7/269:45 pm
CNX
- ICN
Nonstop5h 20m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 8/207:55 pm
ICN
- CNX
Nonstop5h 55m
Air Busan
Thu 8/2712:50 am
CNX
- ICN
Nonstop5h 25m
Air Busan
Deal found 6/13![Air Busan logo]()
$295
This CheapOair deal was found by Cheapflights users on 6/10. 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.
Thu 7/166:30 pm
ICN
- CNX
Nonstop6h 10m
Multiple Airlines
Wed 7/2911:00 pm
CNX
- ICN
Nonstop5h 30m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$299
This CheapOair deal was found by Cheapflights users on 6/10. 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.
Thu 7/166:30 pm
ICN
- CNX
Nonstop6h 10m
Multiple Airlines
Mon 7/2011:00 pm
CNX
- ICN
Nonstop5h 30m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$300
This Booking.com deal was found by Cheapflights users on 6/12. 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 7/188:55 am
ICN
- CNX
1 stop16h 25m
Multiple Airlines
Sat 7/2512:50 am
CNX
- ICN
Nonstop5h 25m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$301
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 June 14, 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 June 14, 2026.
This Jeju Air deal was found by Cheapflights users on 6/9. 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 7/246:10 pm
ICN
- CNX
Nonstop5h 50m
Jeju Air
Wed 7/2911:00 pm
CNX
- ICN
Nonstop5h 30m
Jeju Air
Deal found 6/9![Jeju Air logo]()
$330
This China Eastern deal was found by Cheapflights users on 6/10. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:45 am
ICN
- CNX
3 stops26h 25m
China Eastern
Sat 9/54:10 pm
CNX
- ICN
2 stops44h 40m
China Eastern
Deal found 6/10![China Eastern logo]()
$361
This Jeju Air deal was found by Cheapflights users on 6/11. 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.
Tue 7/286:10 pm
ICN
- CNX
Nonstop5h 50m
Jeju Air
Wed 8/511:00 pm
CNX
- ICN
Nonstop5h 30m
Jeju Air
Deal found 6/11![Jeju Air logo]()
$343
This China Eastern deal was found by Cheapflights users on 6/13. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/304:20 pm
ICN
- CNX
1 stop9h 00m
China Eastern
Mon 8/312:30 am
CNX
- ICN
1 stop14h 55m
China Eastern
Deal found 6/13![China Eastern logo]()
$365
This China Eastern deal was found by Cheapflights users on 6/13. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/278:55 am
ICN
- CNX
1 stop16h 25m
China Eastern
Thu 7/3012:30 am
CNX
- ICN
1 stop11h 00m
China Eastern
Deal found 6/13![China Eastern logo]()
$368
This China Eastern deal was found by Cheapflights users on 6/9. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:35 pm
ICN
- CNX
2 stops24h 45m
China Eastern
Sat 9/124:10 pm
CNX
- ICN
3 stops18h 00m
China Eastern
Deal found 6/9![China Eastern logo]()
$370
This China Eastern deal was found by Cheapflights users on 6/12. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/412:55 pm
ICN
- CNX
2 stops22h 20m
China Eastern
Wed 7/1512:30 am
CNX
- ICN
1 stop12h 50m
China Eastern
Deal found 6/12![China Eastern logo]()
$373
This China Eastern deal was found by Cheapflights users on 6/13. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:15 pm
ICN
- CNX
2 stops19h 00m
China Eastern
Fri 7/3112:30 am
CNX
- ICN
2 stops18h 35m
China Eastern
Deal found 6/13![China Eastern logo]()
$373
This China Eastern deal was found by Cheapflights users on 6/13. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/304:20 pm
ICN
- CNX
2 stops18h 55m
China Eastern
Sat 8/112:30 am
CNX
- ICN
1 stop11h 00m
China Eastern
Deal found 6/13![China Eastern logo]()
$395
This China Eastern deal was found by Cheapflights users on 6/13. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/18:55 am
ICN
- CNX
1 stop16h 25m
China Eastern
Fri 8/74:10 pm
CNX
- ICN
2 stops21h 10m
China Eastern
Deal found 6/13![China Eastern logo]()
$395
This China Eastern deal was found by Cheapflights users on 6/13. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/121:10 pm
ICN
- CNX
2 stops12h 10m
China Eastern
Mon 7/2012:30 am
CNX
- ICN
1 stop18h 15m
China Eastern
Deal found 6/13![China Eastern logo]()
$395
This China Eastern deal was found by Cheapflights users on 6/13. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/121:10 pm
ICN
- CNX
2 stops12h 10m
China Eastern
Sat 7/189:10 am
CNX
- ICN
2 stops23h 45m
China Eastern
Deal found 6/13![China Eastern logo]()
$396
Last-minute flights from Incheon Intl to Chiang MaiDiscover last-minute flight deals from Incheon Intl to Chiang Mai. Data last updated June 14, 2026 and is based on user searches.
Discover last-minute flight deals from Incheon Intl to Chiang Mai. Data last updated June 14, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 6/9. 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.
Thu 7/95:20 pm
ICN
- CNX
Nonstop5h 25m
Multiple Airlines
Thu 7/1611:55 pm
CNX
- ICN
Nonstop5h 15m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$306
This CheapOair deal was found by Cheapflights users on 6/10. 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.
Thu 7/166:30 pm
ICN
- CNX
Nonstop6h 10m
Multiple Airlines
Wed 7/2911:00 pm
CNX
- ICN
Nonstop5h 30m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$299
This CheapOair deal was found by Cheapflights users on 6/10. 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.
Thu 7/166:30 pm
ICN
- CNX
Nonstop6h 10m
Multiple Airlines
Mon 7/2011:00 pm
CNX
- ICN
Nonstop5h 30m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$300
This CheapOair deal was found by Cheapflights users on 6/10. 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.
Thu 7/166:30 pm
ICN
- CNX
Nonstop6h 10m
Multiple Airlines
Sun 7/1911:00 pm
CNX
- ICN
Nonstop5h 30m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$310
This Booking.com deal was found by Cheapflights users on 6/12. 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 7/188:55 am
ICN
- CNX
1 stop16h 25m
Multiple Airlines
Sat 7/2512:50 am
CNX
- ICN
Nonstop5h 25m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$301
This CheapOair deal was found by Cheapflights users on 6/10. 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 7/227:55 pm
ICN
- CNX
Nonstop5h 55m
Air Busan
Sat 7/2512:50 am
CNX
- ICN
Nonstop5h 25m
Air Busan
Deal found 6/10![Air Busan logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/227:55 pm
ICN
- CNX
Nonstop5h 55m
Multiple Airlines
Wed 7/2911:00 pm
CNX
- ICN
Nonstop5h 30m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$283
This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:55 pm
ICN
- CNX
Nonstop5h 55m
Air Busan
Sat 7/2512:50 am
CNX
- ICN
Nonstop5h 25m
Air Busan
Deal found 6/12![Air Busan logo]()
$286
This CheapOair deal was found by Cheapflights users on 6/10. 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.
Thu 7/237:55 pm
ICN
- CNX
Nonstop5h 55m
Multiple Airlines
Sun 7/269:45 pm
CNX
- ICN
Nonstop5h 20m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$291
This Jeju Air deal was found by Cheapflights users on 6/13. 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 7/236:10 pm
ICN
- CNX
Nonstop5h 50m
Jeju Air
Sun 7/2611:00 pm
CNX
- ICN
Nonstop5h 30m
Jeju Air
Deal found 6/13![Jeju Air logo]()
$309
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 June 14, 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 June 14, 2026.
This Booking.com deal was found by Cheapflights users on 6/10. 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.
Wed 7/156:30 pm
ICN
- CNX
Nonstop6h 10m
Eastar Jet
Deal found 6/10![Eastar Jet logo]()
$160
This Booking.com deal was found by Cheapflights users on 6/13. 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.
Thu 7/166:30 pm
ICN
- CNX
Nonstop6h 10m
Eastar Jet
Deal found 6/13![Eastar Jet logo]()
$161
This Eastar Jet deal was found by Cheapflights users on 6/11. 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 Eastar Jet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:30 pm
ICN
- CNX
Nonstop6h 10m
Eastar Jet
Deal found 6/11![Eastar Jet logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 6/13. 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.
Sat 6/274:20 pm
ICN
- CNX
1 stop9h 00m
China Eastern
Deal found 6/13![China Eastern logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Fri 7/33:50 pm
ICN
- CNX
3 stops18h 20m
China Eastern
Deal found 6/10![China Eastern logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Tue 6/301:10 pm
ICN
- CNX
2 stops22h 05m
China Eastern
Deal found 6/10![China Eastern logo]()
$171
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/142:15 pm
ICN
- CNX
2 stops21h 00m
China Eastern
Deal found 6/10![China Eastern logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 7/164:15 pm
ICN
- CNX
2 stops19h 00m
China Eastern
Deal found 6/13![China Eastern logo]()
$183
This CheapOair deal was found by Cheapflights users on 6/11. 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
ICN
- CNX
Nonstop6h 10m
Eastar Jet
Deal found 6/11![Eastar Jet logo]()
$186
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 June 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $262 (Kiwi.com) |
One-way from | $121 (Booking.com) |
Popular in | January |
Cheapest in | September |
Average price | $267 |
Good round-trip deal | $211 or less |
Good one-way deal | $159 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 2,558,603 searches. Data last updated June 14, 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
Quickest round-trip
IncheonChiang Mai
ICN - CNX
ICNCNX
Incheon Intl
Fri 7/24
6:10 pm-10:00 pm
Nonstop5h 50m
Chiang Mai
Wed 7/29
11:00 pm-6:30 am
Nonstop5h 30m
$330
IncheonChiang Mai
ICN - CNX
ICNCNX
Incheon Intl
Tue 7/28
6:10 pm-10:00 pm
Nonstop5h 50m
Chiang Mai
Wed 8/5
11:00 pm-6:30 am
Nonstop5h 30m
$343
IncheonChiang Mai
ICN - CNX
ICNCNX
Incheon Intl
Fri 9/4
7:45 am-8:10 am
3 stops26h 25m
Chiang Mai
Sat 9/5
4:10 pm-2:50 pm
2 stops44h 40m
$361
IncheonChiang Mai
ICN - CNX
ICNCNX
Incheon Intl
Thu 7/30
4:20 pm-11:20 pm
1 stop9h 00m
Chiang Mai
Mon 8/3
12:30 am-5:25 pm
1 stop14h 55m
$365
IncheonChiang Mai
ICN - CNX
ICNCNX
Incheon Intl
Mon 7/27
8:55 am-11:20 pm
1 stop16h 25m
Chiang Mai
Thu 7/30
12:30 am-1:30 pm
1 stop11h 00m
$368
IncheonChiang Mai
ICN - CNX
ICNCNX
Incheon Intl
Sat 9/5
4:35 pm-3:20 pm
2 stops24h 45m
Chiang Mai
Sat 9/12
4:10 pm-12:10 pm
3 stops18h 00m
$370
IncheonChiang Mai
ICN - CNX
ICNCNX
Incheon Intl
Sat 7/4
12:55 pm-9:15 am
2 stops22h 20m
Chiang Mai
Wed 7/15
12:30 am-3:20 pm
1 stop12h 50m
$373
IncheonChiang Mai
ICN - CNX
ICNCNX
Incheon Intl
Tue 7/28
4:15 pm-9:15 am
2 stops19h 00m
Chiang Mai
Fri 7/31
12:30 am-9:05 pm
2 stops18h 35m
$373
IncheonChiang Mai
ICN - CNX
ICNCNX
Incheon Intl
Thu 7/30
4:20 pm-9:15 am
2 stops18h 55m
Chiang Mai
Sat 8/1
12:30 am-1:30 pm
1 stop11h 00m
$395
IncheonChiang Mai
ICN - CNX
ICNCNX
Incheon Intl
Sat 8/1
8:55 am-11:20 pm
1 stop16h 25m
Chiang Mai
Fri 8/7
4:10 pm-3:20 pm
2 stops21h 10m
$395
Showing 1-10 of 23 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
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 61 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 $236). Flying from Incheon Intl Airport to Chiang Mai in January is currently the most expensive (average of $381). 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 June 14, 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 101 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, Asiana Airlines have had the lowest number of delays on this route, with just 7% 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 June 14, 2026.
Peruse reviews from past customers who have flown with Jin Air,Korean Air, andAsiana Airlines 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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Chiang Mai flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Incheon Intl
Popular flights
Alternative routes for Incheon Intl to Chiang Mai
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Chiang Mai
Explore flights to Chiang Mai departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 14, 2026.
Complete your trip
Complete your trip to Chiang Mai by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Incheon Intl to Chiang Mai by cabin class
Find flights from Incheon Intl to Chiang Mai, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Incheon Intl and Chiang Mai flights
Browse other Incheon Intl and Chiang Mai flight options. Last updated on June 14, 2026.
Other flights from Incheon Intl
Browse through other flights departing from Incheon Intl. Flights are based on user searches made on Cheapflights and were last updated on June 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Incheon Intl to Chiang Mai
Discover the top 5 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 2,558,603 searches. Data last updated June 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$112 | Average$376 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$224 | Average$396 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$252 | Average$339 | FlexibilityNo cancel fee | On-time86% | |
| Cheapest$296 | Average$364 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$371 | Average$584 | FlexibilityNo cancel fee | On-time81% |