Cheap flights from Tokyo Narita Airport to Seoul from $170

In general, July is the cheapest month to fly from Tokyo Narita Airport to Incheon Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $309. If you aren’t able to travel to Incheon Intl Airport during the month of July, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $313.

The cheapest day to depart from Tokyo Narita Airport to Incheon Intl Airport is on a Thursday when prices can be found for as low as $302. On the other hand, Monday is the most expensive day to depart from Tokyo Narita Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $1,175.

Our most recent data shows that the best time of day to fly to Incheon Intl Airport is in the afternoon. Flights from Tokyo Narita Airport to Incheon Intl Airport during this time can be as low as $290. Flights at midday are often more expensive, with an average ticket price of $883.

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

You are more likely to see cheaper flights to Incheon Intl Airport from Tokyo Narita Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $353 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from Tokyo Narita Airport for as low as $130 on momondo.

There are 2 cabin classes available to choose from on Tokyo Narita Airport to Incheon Intl Airport 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 12% of flights between Tokyo and Incheon have experienced a delay on any given week. The average delay length over the past 12 months has been 118 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Friday 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 5% of their flights experiencing any sort of delay.

As of November 2026, there are 74 flights per day flying from Tokyo Narita Airport to Incheon Intl Airport. The most common time of day flights depart is 18:00, with 34% of flights taking off in the afternoon.

The number of flights available between Tokyo Narita Airport and Incheon Intl Airport is 519 per week as of November 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.