Cheap flights from Tokyo Haneda Airport to Seoul from £138

In general, June is the cheapest month to fly from Tokyo Haneda Airport to Seoul Gimpo Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £275. If you aren’t able to travel during the month of June, then book flights to Seoul Gimpo Intl Airport from Tokyo Haneda Airport during July instead. Flights to Seoul Gimpo Intl Airport in July, while not as cheap as those in June, still average around £297.

According to our data, Tuesday is the cheapest day to fly to Seoul Gimpo Intl Airport from Tokyo Haneda Airport. The lowest ticket price found for a Tuesday departure recently was £310. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Tokyo Haneda Airport to Seoul Gimpo Intl Airport on a Wednesday will generally be more expensive and average around £358. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our data shows that the cheapest Tokyo Haneda Airport to Seoul Gimpo Intl Airport flights are usually those with departure times in the evening. Our users have found flights to Seoul Gimpo Intl Airport in the evening for as low as £244. In the afternoon is when there is more demand to fly to Seoul Gimpo Intl Airport, so prices are often more expensive at around £341 per ticket.

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

You are more likely to see cheaper flights to Seoul Gimpo Intl Airport from Tokyo Haneda Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul Gimpo Intl Airport for around £330 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul Gimpo Intl Airport from Tokyo Haneda Airport for as low as £295 on momondo.

There are 2 cabin classes available to choose from on Tokyo Haneda Airport to Seoul Gimpo Intl 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 5% of flights between Tokyo and Seoul have experienced a delay on any given week. The average delay length over the past 12 months has been 99 minutes.

Generally, flights departing in the evening 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. 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.

24 flights are operational daily from Tokyo Haneda Airport to Seoul Gimpo Intl Airport as of November 2026. The most popular departure time for this route is 08:00, with 33% of flights per day taking off at midday.

As of November 2026, 168 flights take off from Tokyo Haneda Airport and land in Seoul Gimpo Intl Airport each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.