Cheap flights from Seoul to Tokyo from £100

In general, June is the cheapest month to fly from Seoul to Tokyo Haneda Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £264. The month of July is another great option to travel to Tokyo Haneda Airport, with average flight prices from Seoul averaging around £266.

According to our data, Tuesday is the cheapest day to fly to Tokyo Haneda Airport from Seoul. The lowest ticket price found for a Tuesday departure recently was £225. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around £331. These prices are subject to change though, so be sure to set up a Price Alert for flights to Tokyo Haneda Airport.

The cheapest time of day to fly to Tokyo Haneda Airport is in the evening when flights can be purchased for as low as £226. Try not to purchase tickets in the afternoon because they tend to be around £331. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Tokyo Haneda Airport from Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to Tokyo Haneda Airport for around £236 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tokyo Haneda Airport from Seoul for as low as £159 on momondo.

There are 2 cabin classes available to choose from on Seoul to Tokyo Haneda 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 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 104 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.

Wednesday 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 August 2026, there are 23 flights per day flying from Seoul to Tokyo Haneda Airport. The most common time of day flights depart is 19:00, with 48% of flights taking off in the evening.

The number of flights available between Seoul and Tokyo Haneda Airport is 166 per week as of August 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.