Cheap flights from Incheon Intl Airport to Tokyo from $129

The month of July is, on average, the cheapest month to fly to Tokyo Narita Airport from Incheon Intl Airport, with most prices found around $227. If you aren’t able to travel during the month of July, then book flights to Tokyo Narita Airport from Incheon Intl Airport during June instead. Flights to Tokyo Narita Airport in June, while not as cheap as those in July, still average around $229.

On average, the least expensive day to fly to Tokyo Narita Airport from Incheon Intl Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $218. 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 $349. 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 morning is the least expensive time of day to depart. momondo users have found prices as low as $269 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to Tokyo Narita Airport is at midday when prices are around $276.

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 $308 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 $249 on momondo.

There are 3 cabin classes available to choose from on Incheon Intl to Tokyo Narita flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 18% 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 106 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.

Tuesday 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 Busan have had the fewest delays on this route over the last 12 months, with about 8% of their flights experiencing any sort of delay.

The number of flights available between Incheon Intl Airport and Tokyo Narita Airport is 51 per day as of March 2026. The most frequent departure time is 09:00, with 42% of daily flights leaving at midday.

As of March 2026, there are 362 flights per week flying from Incheon Intl Airport to Tokyo Narita Airport. The most common day of the week flights depart is Sat, with 17% of flights taking off on this day.