Cheap flights from Tokyo Narita Airport to South Korea from $129

In general, July is the cheapest month to fly from Tokyo Narita Airport to South Korea. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $70. If you don’t want to visit South Korea in July, then you should wait until January to fly from Tokyo Narita Airport, when ticket prices are also cheap, with an average price of $70.

The cheapest day to depart from Tokyo Narita Airport to South Korea is on a Wednesday when prices can be found for as low as $167. The most expensive day to fly to South Korea is Sunday, with ticket prices averaging around $355.

Our most recent data shows that the best time of day to fly to South Korea is in the afternoon. Flights from Tokyo Narita Airport to South Korea during this time can be as low as $283. At midday is when there is more demand to fly to South Korea, so prices are often more expensive at around $403 per ticket.

Fly from Tokyo Narita to Busan Gimhae for the best Tokyo Narita - South Korea flight prices

You are more likely to see cheaper flights to South Korea from Tokyo Narita Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to South Korea for around $335 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Korea from Tokyo Narita Airport for as low as $195 on momondo.

Historically, on average around 15% of flights between Tokyo and South Korea have experienced a delay on any given week. The average delay length over the past 12 months has been 110 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.

Tuesday 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 6% of their flights experiencing any sort of delay.

As of May 2026, there are 61 flights per day flying from Tokyo Narita Airport to South Korea. The most common time of day flights depart is 19:00, with 42% of flights taking off in the afternoon.

The number of flights available between Tokyo Narita Airport and South Korea is 429 per week as of May 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.