Are Incheon to Tokyo flights cheap right now?

As of Oct 25, 16:00, 84 departure days are at least 20% below average. The deepest drop is Dec 14 (Mon) - Dec 21 (Mon), round trip, 7 nights, at ₩352,437: 32.0% below the ₩518,575 average.

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

The average fare from Incheon to Tokyo, round trip, 3 nights, is ₩516,030 (as of Oct 25, 16:00): the mean of the lowest fare on 178 departure days.

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

The cheapest departure in the next 60 days is Dec 12 (Sat) - Dec 15 (Tue) at ₩352,437, below the ₩516,030 average (checked Oct 24, 22:56).

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

The average fare from Incheon to Tokyo, round trip, 4 nights, is ₩516,250 (as of Oct 25, 16:00): the mean of the lowest fare on 178 departure days.

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

The cheapest departure in the next 60 days is Dec 11 (Fri) - Dec 15 (Tue) at ₩352,437, below the ₩516,250 average (checked Oct 24, 22:56).

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

The average fare from Incheon to Tokyo, round trip, 7 nights, is ₩518,575 (as of Oct 25, 16:00): the mean of the lowest fare on 118 departure days.

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

The cheapest departure in the next 60 days is Dec 14 (Mon) - Dec 21 (Mon) at ₩352,437, below the ₩518,575 average (checked Oct 24, 22:56).

Every flight from Incheon

Incheon to Tokyo flights: average fare and cheapest dates

Japan · ICN↔HND. 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, 16:00

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	₩516,030	₩352,437	178 days	Oct 25, 16:00
round trip, 4 nights	₩516,250	₩352,437	178 days	Oct 25, 16:00
round trip, 7 nights	₩518,575	₩352,437	118 days	Oct 25, 16:00

Cheapest departure days

The 5 cheapest days departing in the next 60 days.

round trip, 3 nights

Dec 12 (Sat) - Dec 15 (Tue)₩352,437Below averageChecked Oct 24, 22:56
Nov 30 (Mon) - Dec 3 (Thu)₩371,843Below averageChecked Oct 24, 22:56
Dec 7 (Mon) - Dec 10 (Thu)₩376,337Below averageChecked Oct 24, 22:56
Dec 11 (Fri) - Dec 14 (Mon)₩404,074Below averageChecked Oct 24, 22:56
Dec 18 (Fri) - Dec 21 (Mon)₩409,337Below averageChecked Oct 24, 22:56

round trip, 4 nights

Dec 11 (Fri) - Dec 15 (Tue)₩352,437Below averageChecked Oct 24, 22:56
Dec 12 (Sat) - Dec 16 (Wed)₩371,843Below averageChecked Oct 24, 22:56
Nov 28 (Sat) - Dec 2 (Wed)₩376,337Below averageChecked Oct 24, 22:56
Dec 5 (Sat) - Dec 9 (Wed)₩392,337Below averageChecked Oct 24, 22:56
Dec 17 (Thu) - Dec 21 (Mon)₩392,337Below averageChecked Oct 24, 22:56

round trip, 7 nights

Dec 14 (Mon) - Dec 21 (Mon)₩352,437Below averageChecked Oct 24, 22:56
Dec 8 (Tue) - Dec 15 (Tue)₩376,337Below averageChecked Oct 24, 22:56
Nov 25 (Wed) - Dec 2 (Wed)₩392,337Below averageChecked Oct 24, 22:56
Dec 2 (Wed) - Dec 9 (Wed)₩392,337Below averageChecked Oct 24, 22:56
Dec 3 (Thu) - Dec 10 (Thu)₩392,337Below averageChecked Oct 24, 22:56

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	₩545,000Oct 29 (Thu) - Nov 1 (Sun)	₩527,098Oct 31 (Sat) - Nov 4 (Wed)	₩517,335Oct 29 (Thu) - Nov 5 (Thu)
Nov 2026	₩371,843Nov 30 (Mon) - Dec 3 (Thu)	₩376,337Nov 28 (Sat) - Dec 2 (Wed)	₩392,337Nov 25 (Wed) - Dec 2 (Wed)
Dec 2026	₩352,437Dec 12 (Sat) - Dec 15 (Tue)	₩352,437Dec 11 (Fri) - Dec 15 (Tue)	₩352,437Dec 14 (Mon) - Dec 21 (Mon)
Jan 2027	₩376,337Jan 18 (Mon) - Jan 21 (Thu)	₩371,843Jan 27 (Wed) - Jan 31 (Sun)	₩371,843Jan 25 (Mon) - Feb 1 (Mon)
Feb 2027	₩359,843Feb 9 (Tue) - Feb 12 (Fri)	₩371,843Feb 1 (Mon) - Feb 5 (Fri)	₩359,843Feb 11 (Thu) - Feb 18 (Thu)
Mar 2027	₩395,743Mar 1 (Mon) - Mar 4 (Thu)	₩392,337Mar 12 (Fri) - Mar 16 (Tue)	No data
Apr 2027	₩495,000Apr 13 (Tue) - Apr 16 (Fri)	₩495,000Apr 12 (Mon) - Apr 16 (Fri)	No data

Checked Oct 24, 22:56 to Oct 24, 22:56

round trip, 3 nights, by date

Low: ₩352,437
Average: ₩516,030
High: ₩774,900

round trip, 4 nights, by date

Low: ₩352,437
Average: ₩516,250
High: ₩774,900

round trip, 7 nights, by date

Low: ₩352,437
Average: ₩518,575
High: ₩774,900

₩371,843▼ 28.0%

Questions

Are Incheon to Tokyo flights cheap right now?: As of Oct 25, 16:00, 84 departure days are at least 20% below average. The deepest drop is Dec 14 (Mon) - Dec 21 (Mon), round trip, 7 nights, at ₩352,437: 32.0% below the ₩518,575 average.
What is the average fare from Incheon to Tokyo, round trip, 3 nights?: The average fare from Incheon to Tokyo, round trip, 3 nights, is ₩516,030 (as of Oct 25, 16:00): the mean of the lowest fare on 178 departure days.
What is the cheapest date from Incheon to Tokyo, round trip, 3 nights?: The cheapest departure in the next 60 days is Dec 12 (Sat) - Dec 15 (Tue) at ₩352,437, below the ₩516,030 average (checked Oct 24, 22:56).
What is the average fare from Incheon to Tokyo, round trip, 4 nights?: The average fare from Incheon to Tokyo, round trip, 4 nights, is ₩516,250 (as of Oct 25, 16:00): the mean of the lowest fare on 178 departure days.
What is the cheapest date from Incheon to Tokyo, round trip, 4 nights?: The cheapest departure in the next 60 days is Dec 11 (Fri) - Dec 15 (Tue) at ₩352,437, below the ₩516,250 average (checked Oct 24, 22:56).
What is the average fare from Incheon to Tokyo, round trip, 7 nights?: The average fare from Incheon to Tokyo, round trip, 7 nights, is ₩518,575 (as of Oct 25, 16:00): the mean of the lowest fare on 118 departure days.
What is the cheapest date from Incheon to Tokyo, round trip, 7 nights?: The cheapest departure in the next 60 days is Dec 14 (Mon) - Dec 21 (Mon) at ₩352,437, below the ₩518,575 average (checked Oct 24, 22:56).