Cheap flights from Incheon Intl Airport to Tokyo from $108

The month of June is, on average, the cheapest month to fly to Tokyo Narita Airport from Incheon Intl Airport, with most prices found around $219. If you aren’t able to travel during the month of June, then book flights to Tokyo Narita Airport from Incheon Intl Airport during July instead. Flights to Tokyo Narita Airport in July, while not as cheap as those in June, still average around $224.

On average, the least expensive day to fly to Tokyo Narita Airport from Incheon Intl Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as $213. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $342. These prices are subject to change though, so be sure to set up a Price Alert for flights to Tokyo Narita Airport.

Flying to Tokyo Narita Airport from Incheon Intl Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $264 when looking at flights departing in the afternoon. In contrast, the most expensive time of day to depart to Tokyo Narita Airport is at midday when prices are around $284.

Fly from Incheon Intl to Tokyo Narita for the best Incheon Intl - Tokyo Narita flight prices

You are more likely to see cheaper flights to Tokyo Narita Airport from Incheon Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Tokyo Narita Airport for around $298 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tokyo Narita Airport from Incheon Intl Airport for as low as $239 on momondo.

Historically, on average around 16% of flights between Incheon and Tokyo have experienced a delay on any given week. The average delay length over the past 12 months has been 105 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Sunday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

According to our data, AIR PREMIA have had the fewest delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

The number of flights available between Incheon Intl Airport and Tokyo Narita Airport is 62 per day as of May 2026. The most frequent departure time is 15:00, with 48% of daily flights leaving in the afternoon.

As of May 2026, there are 437 flights per week flying from Incheon Intl Airport to Tokyo Narita Airport. The most common day of the week flights depart is Fri, with 17% of flights taking off on this day.