Cheap flights from Tokyo Haneda Airport to Seoul from $143

If you aren’t able to travel to Seoul Gimpo Intl Airport during the month of June, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $365.

On average, the least expensive day to fly to Seoul Gimpo Intl Airport from Tokyo Haneda Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $369. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Seoul Gimpo Intl Airport is Friday, with ticket prices averaging around $443.

According to our data, the cheapest time of day to fly to Seoul Gimpo Intl Airport is in the evening. momondo users have found flights departing from Tokyo Haneda Airport to Seoul Gimpo Intl Airport in the evening for as low as $374. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Seoul Gimpo Intl Airport is in the afternoon when prices are around $419.

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 $420 when searching weeks out. 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 $364 on momondo.

There are 3 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.

Asiana Airlines and Korean Air are the most popular carriers operating from Tokyo Haneda to Seoul Gimpo Intl

Asiana Airlines, ANA and Korean Air are the top three most popular airlines that fly to Seoul Gimpo Intl Airport from Tokyo Haneda Airport 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 Seoul Gimpo Intl Airport. Keep in mind that there are 4 different airlines that fly to Seoul Gimpo Intl Airport on a routine basis, so you have a few additional options to choose from.

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 100 minutes.

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

Sunday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 2% of their flights experiencing any sort of delay.

24 flights are operational daily from Tokyo Haneda Airport to Seoul Gimpo Intl Airport as of July 2026. The most popular departure time for this route is 8:00AM, with 34% of flights per day taking off at noon.

The number of flights available between Tokyo Haneda Airport and Seoul Gimpo Intl Airport is 168 per week as of July 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.