Are Incheon to Kumamoto flights cheap right now?

As of Oct 25, 15:00, 12 departure days are at least 20% below average. The deepest drop is Nov 2 (Mon) - Nov 9 (Mon), round trip, 7 nights, at ₩273,400: 27.9% below the ₩379,185 average.

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

The average fare from Incheon to Kumamoto, round trip, 3 nights, is ₩357,043 (as of Oct 25, 15:00): the mean of the lowest fare on 28 departure days.

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

The average fare from Incheon to Kumamoto, round trip, 4 nights, is ₩377,695 (as of Oct 25, 15:00): the mean of the lowest fare on 145 departure days.

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

The cheapest departure in the next 60 days is Nov 2 (Mon) - Nov 6 (Fri) at ₩273,400, below the ₩377,695 average (checked Oct 25, 03:19).

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

The average fare from Incheon to Kumamoto, round trip, 7 nights, is ₩379,185 (as of Oct 25, 15:00): the mean of the lowest fare on 142 departure days.

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

The cheapest departure in the next 60 days is Nov 2 (Mon) - Nov 9 (Mon) at ₩273,400, below the ₩379,185 average (checked Oct 25, 03:19).

Every flight from Incheon

Incheon to Kumamoto flights: average fare and cheapest dates

Japan · ICN↔KMJ. 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	₩357,043	₩283,400	28 days	Oct 25, 15:00
round trip, 4 nights	₩377,695	₩273,400	145 days	Oct 25, 15:00
round trip, 7 nights	₩379,185	₩273,400	142 days	Oct 25, 15:00

Cheapest departure days

The 5 cheapest days departing in the next 60 days.

round trip, 3 nights

No departure day in the next 60 days has been collected.

round trip, 4 nights

Nov 2 (Mon) - Nov 6 (Fri)₩273,400Below averageChecked Oct 25, 03:19
Oct 30 (Fri) - Nov 3 (Tue)₩293,400Below averageChecked Oct 25, 03:19
Oct 31 (Sat) - Nov 4 (Wed)₩293,400Below averageChecked Oct 25, 03:19
Dec 5 (Sat) - Dec 9 (Wed)₩293,400Below averageChecked Oct 25, 03:19
Nov 1 (Sun) - Nov 5 (Thu)₩303,400Below averageChecked Oct 25, 03:19

round trip, 7 nights

Nov 2 (Mon) - Nov 9 (Mon)₩273,400Below averageChecked Oct 25, 03:19
Nov 3 (Tue) - Nov 10 (Tue)₩273,400Below averageChecked Oct 25, 03:19
Oct 30 (Fri) - Nov 6 (Fri)₩293,400Below averageChecked Oct 25, 03:19
Dec 9 (Wed) - Dec 16 (Wed)₩293,400Below averageChecked Oct 25, 03:19
Dec 2 (Wed) - Dec 9 (Wed)₩299,400Below averageChecked Oct 25, 03:19

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	No data	₩293,400Oct 30 (Fri) - Nov 3 (Tue)	₩293,400Oct 30 (Fri) - Nov 6 (Fri)
Nov 2026	No data	₩273,400Nov 2 (Mon) - Nov 6 (Fri)	₩273,400Nov 2 (Mon) - Nov 9 (Mon)
Dec 2026	No data	₩293,400Dec 5 (Sat) - Dec 9 (Wed)	₩293,400Dec 9 (Wed) - Dec 16 (Wed)
Jan 2027	No data	₩299,400Jan 31 (Sun) - Feb 4 (Thu)	₩299,400Jan 20 (Wed) - Jan 27 (Wed)
Feb 2027	₩379,400Feb 28 (Sun) - Mar 3 (Wed)	₩319,400Feb 2 (Tue) - Feb 6 (Sat)	₩319,400Feb 9 (Tue) - Feb 16 (Tue)
Mar 2027	₩283,400Mar 1 (Mon) - Mar 4 (Thu)	₩308,400Mar 1 (Mon) - Mar 5 (Fri)	₩308,400Mar 1 (Mon) - Mar 8 (Mon)

Checked Oct 25, 03:19 to Oct 25, 03:19

round trip, 3 nights, by date

Low: ₩283,400
Average: ₩357,043
High: ₩609,400

round trip, 4 nights, by date

Low: ₩273,400
Average: ₩377,695
High: ₩659,400

round trip, 7 nights, by date

Low: ₩273,400
Average: ₩379,185
High: ₩609,400

₩283,400▼ 20.6%

Questions

Are Incheon to Kumamoto flights cheap right now?: As of Oct 25, 15:00, 12 departure days are at least 20% below average. The deepest drop is Nov 2 (Mon) - Nov 9 (Mon), round trip, 7 nights, at ₩273,400: 27.9% below the ₩379,185 average.
What is the average fare from Incheon to Kumamoto, round trip, 3 nights?: The average fare from Incheon to Kumamoto, round trip, 3 nights, is ₩357,043 (as of Oct 25, 15:00): the mean of the lowest fare on 28 departure days.
What is the average fare from Incheon to Kumamoto, round trip, 4 nights?: The average fare from Incheon to Kumamoto, round trip, 4 nights, is ₩377,695 (as of Oct 25, 15:00): the mean of the lowest fare on 145 departure days.
What is the cheapest date from Incheon to Kumamoto, round trip, 4 nights?: The cheapest departure in the next 60 days is Nov 2 (Mon) - Nov 6 (Fri) at ₩273,400, below the ₩377,695 average (checked Oct 25, 03:19).
What is the average fare from Incheon to Kumamoto, round trip, 7 nights?: The average fare from Incheon to Kumamoto, round trip, 7 nights, is ₩379,185 (as of Oct 25, 15:00): the mean of the lowest fare on 142 departure days.
What is the cheapest date from Incheon to Kumamoto, round trip, 7 nights?: The cheapest departure in the next 60 days is Nov 2 (Mon) - Nov 9 (Mon) at ₩273,400, below the ₩379,185 average (checked Oct 25, 03:19).