Cheap flights from Seoul to Tokyo from $74

The cheapest month to fly to Tokyo from Seoul is in June. Flight prices, which tend to average around $204, are often lower during this time because this is during the off-season. If you’re not able to fly to Tokyo in June, then August is your next best option. Flight prices from Seoul to Tokyo during August average around $205.

The cheapest day to depart on your flight to Tokyo is on a Wednesday when prices can be found for as low as $265. This is often the case because there is less demand to fly during this day of the week. Flights from Seoul to Tokyo on a Saturday will generally be more expensive and average around $308. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

At noon is the cheapest time of day to fly from Seoul to Tokyo when you can find flight prices for as low as $225. Flying to Tokyo at noon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Tokyo is in the evening when prices are around $334.

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 $229 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tokyo from Seoul for as low as $188 on momondo.

There are 4 cabin classes available to choose from on Seoul to Tokyo flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of September 2026, prices for Seoul to Tokyo flights are approximately 14% cheaper when compared to flights at the same time last year.

Jeju Air, Korean Air, and Asiana Airlines are the most popular carriers operating from Seoul to Tokyo

Asiana Airlines, ANA and Jeju Air are the top three most popular airlines that fly to Tokyo from Seoul according to our data. Asiana Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Tokyo. Keep in mind that there are 16 different airlines that fly to Tokyo on a routine basis, so you have a few additional options to choose from.

Historically, on average around 7% 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 106 minutes.

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

Wednesday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 3% of their flights experiencing any sort of delay.

102 flights are operational daily from Seoul to Tokyo as of September 2026. The most popular departure time for this route is 8:00AM, with 39% of flights per day taking off in the afternoon.

As of September 2026, 718 flights take off from Seoul and land in Tokyo each week. The most common flight departure day for this route is Fri, with 17% of weekly flights taking off on this day.