Are Incheon to Chiang Mai flights cheap right now?

As of Oct 25, 15:00, 38 departure days are at least 20% below average. The deepest drop is Oct 29 (Thu) - Nov 5 (Thu), round trip, 7 nights, at ₩324,440: 42.5% below the ₩563,876 average.

What is the average fare from Incheon to Chiang Mai, round trip, 3 nights?

The average fare from Incheon to Chiang Mai, round trip, 3 nights, is ₩561,064 (as of Oct 25, 15:00): the mean of the lowest fare on 178 departure days.

What is the cheapest date from Incheon to Chiang Mai, round trip, 3 nights?

The cheapest departure in the next 60 days is Nov 2 (Mon) - Nov 5 (Thu) at ₩360,140, below the ₩561,064 average (checked Oct 24, 19:28).

What is the average fare from Incheon to Chiang Mai, round trip, 4 nights?

The average fare from Incheon to Chiang Mai, round trip, 4 nights, is ₩518,401 (as of Oct 25, 15:00): the mean of the lowest fare on 60 departure days.

What is the cheapest date from Incheon to Chiang Mai, round trip, 4 nights?

The cheapest departure in the next 60 days is Oct 29 (Thu) - Nov 2 (Mon) at ₩348,739, below the ₩518,401 average (checked Oct 24, 19:28).

What is the average fare from Incheon to Chiang Mai, round trip, 7 nights?

The average fare from Incheon to Chiang Mai, round trip, 7 nights, is ₩563,876 (as of Oct 25, 15:00): the mean of the lowest fare on 178 departure days.

What is the cheapest date from Incheon to Chiang Mai, round trip, 7 nights?

The cheapest departure in the next 60 days is Oct 29 (Thu) - Nov 5 (Thu) at ₩324,440, below the ₩563,876 average (checked Oct 24, 19:28).

Every flight from Incheon

Incheon to Chiang Mai flights: average fare and cheapest dates

Thailand · ICN↔CNX. The lowest fare of each departure day, collected daily and set against the average for each trip length. A day at least 20% below average is a drop.

Averages as of Oct 25, 15:00

Average fare

The mean of the lowest fare collected for each departure day, per trip length.

Trip	Average	Lowest ahead	Departure days	Computed
round trip, 3 nights	₩561,064	₩360,140	178 days	Oct 25, 15:00
round trip, 4 nights	₩518,401	₩348,739	60 days	Oct 25, 15:00
round trip, 7 nights	₩563,876	₩324,440	178 days	Oct 25, 15:00

Cheapest departure days

The 5 cheapest days departing in the next 60 days.

round trip, 3 nights

Nov 2 (Mon) - Nov 5 (Thu)₩360,140Below averageChecked Oct 24, 19:28
Nov 13 (Fri) - Nov 16 (Mon)₩360,924Below averageChecked Oct 24, 19:28
Oct 29 (Thu) - Nov 1 (Sun)₩364,416Below averageChecked Oct 24, 19:28
Nov 7 (Sat) - Nov 10 (Tue)₩368,739Below averageChecked Oct 24, 19:28
Nov 9 (Mon) - Nov 12 (Thu)₩376,583Below averageChecked Oct 24, 19:28

round trip, 4 nights

Oct 29 (Thu) - Nov 2 (Mon)₩348,739Below averageChecked Oct 24, 19:28
Nov 9 (Mon) - Nov 13 (Fri)₩354,200Below averageChecked Oct 24, 19:28
Nov 2 (Mon) - Nov 6 (Fri)₩384,200Below averageChecked Oct 24, 19:28
Nov 6 (Fri) - Nov 10 (Tue)₩384,200Below averageChecked Oct 24, 19:28
Nov 1 (Sun) - Nov 5 (Thu)₩386,840Below averageChecked Oct 24, 19:28

round trip, 7 nights

Oct 29 (Thu) - Nov 5 (Thu)₩324,440Below averageChecked Oct 24, 19:28
Nov 9 (Mon) - Nov 16 (Mon)₩330,924Below averageChecked Oct 24, 19:28
Oct 31 (Sat) - Nov 7 (Sat)₩378,739Below averageChecked Oct 24, 19:28
Nov 2 (Mon) - Nov 9 (Mon)₩384,200Below averageChecked Oct 24, 19:28
Nov 6 (Fri) - Nov 13 (Fri)₩384,200Below averageChecked Oct 24, 19:28

Lowest fare by month

The cheapest collected departure day of each month.

Month	round trip, 3 nights	round trip, 4 nights	round trip, 7 nights
Oct 2026	₩364,416Oct 29 (Thu) - Nov 1 (Sun)	₩348,739Oct 29 (Thu) - Nov 2 (Mon)	₩324,440Oct 29 (Thu) - Nov 5 (Thu)
Nov 2026	₩360,140Nov 2 (Mon) - Nov 5 (Thu)	₩354,200Nov 9 (Mon) - Nov 13 (Fri)	₩330,924Nov 9 (Mon) - Nov 16 (Mon)
Dec 2026	₩411,255Dec 3 (Thu) - Dec 6 (Sun)	₩391,255Dec 2 (Wed) - Dec 6 (Sun)	₩434,770Dec 3 (Thu) - Dec 10 (Thu)
Jan 2027	₩463,731Jan 5 (Tue) - Jan 8 (Fri)	No data	₩523,773Jan 6 (Wed) - Jan 13 (Wed)
Feb 2027	₩453,473Feb 21 (Sun) - Feb 24 (Wed)	No data	₩436,418Feb 17 (Wed) - Feb 24 (Wed)
Mar 2027	₩476,137Mar 3 (Wed) - Mar 6 (Sat)	No data	₩476,137Mar 3 (Wed) - Mar 10 (Wed)
Apr 2027	₩523,773Apr 22 (Thu) - Apr 25 (Sun)	No data	₩523,773Apr 9 (Fri) - Apr 16 (Fri)

Checked Oct 24, 19:28 to Oct 24, 19:28

round trip, 3 nights, by date

Low: ₩360,140
Average: ₩561,064
High: ₩1,031,017

round trip, 4 nights, by date

Low: ₩348,739
Average: ₩518,401
High: ₩833,649

round trip, 7 nights, by date

Low: ₩324,440
Average: ₩563,876
High: ₩932,836

₩384,200▼ 31.9%

Questions

Are Incheon to Chiang Mai flights cheap right now?: As of Oct 25, 15:00, 38 departure days are at least 20% below average. The deepest drop is Oct 29 (Thu) - Nov 5 (Thu), round trip, 7 nights, at ₩324,440: 42.5% below the ₩563,876 average.
What is the average fare from Incheon to Chiang Mai, round trip, 3 nights?: The average fare from Incheon to Chiang Mai, round trip, 3 nights, is ₩561,064 (as of Oct 25, 15:00): the mean of the lowest fare on 178 departure days.
What is the cheapest date from Incheon to Chiang Mai, round trip, 3 nights?: The cheapest departure in the next 60 days is Nov 2 (Mon) - Nov 5 (Thu) at ₩360,140, below the ₩561,064 average (checked Oct 24, 19:28).
What is the average fare from Incheon to Chiang Mai, round trip, 4 nights?: The average fare from Incheon to Chiang Mai, round trip, 4 nights, is ₩518,401 (as of Oct 25, 15:00): the mean of the lowest fare on 60 departure days.
What is the cheapest date from Incheon to Chiang Mai, round trip, 4 nights?: The cheapest departure in the next 60 days is Oct 29 (Thu) - Nov 2 (Mon) at ₩348,739, below the ₩518,401 average (checked Oct 24, 19:28).
What is the average fare from Incheon to Chiang Mai, round trip, 7 nights?: The average fare from Incheon to Chiang Mai, round trip, 7 nights, is ₩563,876 (as of Oct 25, 15:00): the mean of the lowest fare on 178 departure days.
What is the cheapest date from Incheon to Chiang Mai, round trip, 7 nights?: The cheapest departure in the next 60 days is Oct 29 (Thu) - Nov 5 (Thu) at ₩324,440, below the ₩563,876 average (checked Oct 24, 19:28).