Cheap flights from Seoul Gimpo Intl Airport to Tokyo from $125

In general, July is the cheapest month to fly from Seoul Gimpo Intl Airport to Tokyo Haneda Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $339. The month of August is another great option to travel to Tokyo Haneda Airport, with average flight prices from Seoul Gimpo Intl Airport averaging around $348.

According to our data, Tuesday is the cheapest day to fly to Tokyo Haneda Airport from Seoul Gimpo Intl Airport. The lowest ticket price found for a Tuesday departure recently was $348. 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 Tokyo Haneda Airport is Friday, with ticket prices averaging around $412.

Our data shows that the cheapest Seoul Gimpo Intl Airport to Tokyo Haneda Airport flights are usually those with departure times in the evening. Our users have found flights to Tokyo Haneda Airport in the evening for as low as $329. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $471 on average. Flights to Tokyo Haneda Airport from Seoul Gimpo Intl Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Tokyo Haneda Airport from Seoul Gimpo Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Tokyo Haneda Airport for around $402 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tokyo Haneda Airport from Seoul Gimpo Intl Airport for as low as $343 on momondo.

There are 4 cabin classes available to choose from on Seoul Gimpo Intl to Tokyo Haneda 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 6% 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 102 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the early afternoon 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 3% of their flights experiencing any sort of delay.

As of March 2026, 14 flights take off from Seoul Gimpo Intl Airport and land in Tokyo Haneda Airport each day. The most common flight departure time for this route is 7:00PM, with 35% of daily flights taking off at noon.

104 flights are operational weekly from Seoul Gimpo Intl Airport to Tokyo Haneda Airport as of March 2026. The most popular departure day for this route is Thu, with 23% of flights per week taking off on this day.