Cheap flights from Tokyo to South Korea from £91

The month of September is, on average, the cheapest month to fly to South Korea from Tokyo, with most prices found around £166. If you’re not able to fly to South Korea in September, then April is your next best option. Flight prices from Tokyo to South Korea during April average around £174.

The cheapest day to depart from Tokyo to South Korea is on a Monday when prices can be found for as low as £156. On the other hand, Sunday is the most expensive day to depart from Tokyo because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £389.

Flying to South Korea from Tokyo in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £145 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £756 on average. Flights to South Korea from Tokyo in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to South Korea from Tokyo when booking weeks ahead of your departure date. In general, you can expect to find flights to South Korea for around £181 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 for as low as £98 on momondo.

Historically, on average around 12% 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 109 minutes.

Generally, flights departing at night 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, ANA have had the fewest delays on this route over the last 12 months, with about 3% of their flights experiencing any sort of delay.

As of May 2026, 31 flights take off from Tokyo and land in South Korea each day. The most common flight departure time for this route is 12:00, with 37% of daily flights taking off in the afternoon.

As of May 2026, 218 flights take off from Tokyo and land in South Korea each week. The most common flight departure day for this route is Fri, with 15% of weekly flights taking off on this day.