Are Incheon to Tokyo flights cheap right now?

As of Oct 25, 16:00, 13 departure days are at least 20% below average. The deepest drop is Nov 18 (Wed) - Nov 25 (Wed), round trip, 7 nights, at ₩262,100: 29.0% below the ₩368,923 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 ₩370,057 (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 7 (Mon) - Dec 10 (Thu) at ₩277,926, below the ₩370,057 average (checked Oct 25, 06:59).

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 ₩370,428 (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 Oct 31 (Sat) - Nov 4 (Wed) at ₩283,910, below the ₩370,428 average (checked Oct 25, 06:59).

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 ₩368,923 (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, 7 nights?

The cheapest departure in the next 60 days is Nov 18 (Wed) - Nov 25 (Wed) at ₩262,100, below the ₩368,923 average (checked Oct 25, 06:59).

Every flight from Incheon

Incheon to Tokyo flights: average fare and cheapest dates

Japan · ICN↔NRT. 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	₩370,057	₩277,926	178 days	Oct 25, 16:00
round trip, 4 nights	₩370,428	₩283,910	178 days	Oct 25, 16:00
round trip, 7 nights	₩368,923	₩262,100	178 days	Oct 25, 16:00

Cheapest departure days

The 5 cheapest days departing in the next 60 days.

round trip, 3 nights

Dec 7 (Mon) - Dec 10 (Thu)₩277,926Below averageChecked Oct 25, 06:59
Nov 1 (Sun) - Nov 4 (Wed)₩291,210Below averageChecked Oct 25, 06:59
Dec 8 (Tue) - Dec 11 (Fri)₩293,059Below averageChecked Oct 25, 06:59
Nov 30 (Mon) - Dec 3 (Thu)₩296,456Below averageChecked Oct 25, 06:59
Nov 2 (Mon) - Nov 5 (Thu)₩298,347Below averageChecked Oct 25, 06:59

round trip, 4 nights

Oct 31 (Sat) - Nov 4 (Wed)₩283,910Below averageChecked Oct 25, 06:59
Nov 1 (Sun) - Nov 5 (Thu)₩291,100Below averageChecked Oct 25, 06:59
Dec 6 (Sun) - Dec 10 (Thu)₩297,926Below averageChecked Oct 25, 06:59
Dec 3 (Thu) - Dec 7 (Mon)₩304,894Below averageChecked Oct 25, 06:59
Dec 8 (Tue) - Dec 12 (Sat)₩305,294Below averageChecked Oct 25, 06:59

round trip, 7 nights

Nov 18 (Wed) - Nov 25 (Wed)₩262,100Below averageChecked Oct 25, 06:59
Dec 3 (Thu) - Dec 10 (Thu)₩266,926Below averageChecked Oct 25, 06:59
Dec 9 (Wed) - Dec 16 (Wed)₩270,785Below averageChecked Oct 25, 06:59
Dec 2 (Wed) - Dec 9 (Wed)₩271,500Below averageChecked Oct 25, 06:59
Dec 8 (Tue) - Dec 15 (Tue)₩284,285Below averageChecked Oct 25, 06:59

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	₩310,994Oct 31 (Sat) - Nov 3 (Tue)	₩283,910Oct 31 (Sat) - Nov 4 (Wed)	₩312,200Oct 30 (Fri) - Nov 6 (Fri)
Nov 2026	₩291,210Nov 1 (Sun) - Nov 4 (Wed)	₩291,100Nov 1 (Sun) - Nov 5 (Thu)	₩262,100Nov 18 (Wed) - Nov 25 (Wed)
Dec 2026	₩277,926Dec 7 (Mon) - Dec 10 (Thu)	₩297,926Dec 6 (Sun) - Dec 10 (Thu)	₩266,926Dec 3 (Thu) - Dec 10 (Thu)
Jan 2027	₩347,385Jan 31 (Sun) - Feb 3 (Wed)	₩340,985Jan 30 (Sat) - Feb 3 (Wed)	₩328,385Jan 27 (Wed) - Feb 3 (Wed)
Feb 2027	₩346,409Feb 2 (Tue) - Feb 5 (Fri)	₩346,409Feb 2 (Tue) - Feb 6 (Sat)	₩354,209Feb 11 (Thu) - Feb 18 (Thu)
Mar 2027	₩300,441Mar 31 (Wed) - Apr 3 (Sat)	₩300,441Mar 31 (Wed) - Apr 4 (Sun)	₩300,441Mar 31 (Wed) - Apr 7 (Wed)
Apr 2027	₩300,441Apr 1 (Thu) - Apr 4 (Sun)	₩300,441Apr 1 (Thu) - Apr 5 (Mon)	₩300,441Apr 1 (Thu) - Apr 8 (Thu)

Checked Oct 25, 06:59 to Oct 25, 06:59

round trip, 3 nights, by date

Low: ₩277,926
Average: ₩370,057
High: ₩735,237

round trip, 4 nights, by date

Low: ₩283,910
Average: ₩370,428
High: ₩679,137

round trip, 7 nights, by date

Low: ₩262,100
Average: ₩368,923
High: ₩563,890

₩291,100▼ 21.1%

Questions

Are Incheon to Tokyo flights cheap right now?: As of Oct 25, 16:00, 13 departure days are at least 20% below average. The deepest drop is Nov 18 (Wed) - Nov 25 (Wed), round trip, 7 nights, at ₩262,100: 29.0% below the ₩368,923 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 ₩370,057 (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 7 (Mon) - Dec 10 (Thu) at ₩277,926, below the ₩370,057 average (checked Oct 25, 06:59).
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 ₩370,428 (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 Oct 31 (Sat) - Nov 4 (Wed) at ₩283,910, below the ₩370,428 average (checked Oct 25, 06:59).
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 ₩368,923 (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, 7 nights?: The cheapest departure in the next 60 days is Nov 18 (Wed) - Nov 25 (Wed) at ₩262,100, below the ₩368,923 average (checked Oct 25, 06:59).