Cheap flights from Tokyo Haneda Airport to Seoul from $115

The month of July is another great option to travel to Seoul, with average flight prices from Tokyo Haneda Airport averaging around $333.

According to our data, Wednesday is the cheapest day to fly to Seoul from Tokyo Haneda Airport. The lowest ticket price found for a Wednesday departure recently was $286. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Saturday, with ticket prices averaging around $369.

Flying to Seoul from Tokyo Haneda Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $276 when looking at flights departing in the morning. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around $362 per ticket.

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

You are more likely to see cheaper flights to Seoul from Tokyo Haneda Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $314 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Tokyo Haneda Airport for as low as $249 on momondo.

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

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

Asiana Airlines, Korean Air and Japan Airlines are the top three most popular airlines that fly to Seoul from Tokyo Haneda Airport according to our data. Asiana Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 5 different airlines that fly to Seoul 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 98 minutes.

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

Tuesday 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.

The number of flights available between Tokyo Haneda Airport and Seoul is 18 per day as of March 2026. The most frequent departure time is 8:00AM, with 26% of daily flights leaving at noon.

As of March 2026, there are 131 flights per week flying from Tokyo Haneda Airport to Seoul. The most common day of the week flights depart is Thu, with 24% of flights taking off on this day.