Cheap flights from Seoul to Tokyo from £90

The month of July is, on average, the cheapest month to fly to Tokyo from Seoul, with most prices found around £121. If you aren’t able to travel during the month of July, then book flights to Tokyo from Seoul during June instead. Flights to Tokyo in June, while not as cheap as those in July, still average around £127.

On average, the least expensive day to fly to Tokyo from Seoul is on a Saturday. momondo users have found tickets for Saturday departures for as low as £142. 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 Friday because tickets tend to average around £221. These prices are subject to change though, so be sure to set up a Price Alert for flights to Tokyo.

Our most recent data shows that the best time of day to fly to Tokyo is at midday. Flights from Seoul to Tokyo during this time can be as low as £171. Flights to Tokyo are more costly in the evening, with an average ticket price of £218. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Tokyo from Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to Tokyo for around £159 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tokyo from Seoul for as low as £127 on momondo.

No. A direct flight is the cheapest option for a flight between Seoul to Tokyo.

As of April 2026, prices for Seoul to Tokyo flights are approximately 26% cheaper when compared to flights at the same time last year.

Historically, on average around 6% of flights between Seoul and Tokyo have experienced a delay on any given week. The average delay length over the past 12 months has been 102 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. Thursday 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.

23 flights are operational daily from Seoul to Tokyo as of April 2026. The most popular departure time for this route is 08:00, with 40% of flights per day taking off in the afternoon.

As of April 2026, 164 flights take off from Seoul and land in Tokyo each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.