Cheap flights from Seoul Gimpo Intl Airport to Osaka from $74

In general, July is the cheapest month to fly from Seoul Gimpo Intl Airport to Osaka. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $119. If you are unable to visit Osaka during the month of July, then departing from Seoul Gimpo Intl Airport during the month September is also very affordable. Most momondo users find prices during this month for around $124.

According to our data, Tuesday is the cheapest day to fly to Osaka from Seoul Gimpo Intl Airport. The lowest ticket price found for a Tuesday departure recently was $153. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Seoul Gimpo Intl Airport to Osaka for around $207.

Our data shows that the cheapest Seoul Gimpo Intl Airport to Osaka flights are usually those with departure times at noon. Our users have found flights to Osaka at noon for as low as $161. Flights to Osaka are more costly in the evening, with an average ticket price of $228. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Seoul Gimpo Intl to Osaka Kansai Intl for the best Seoul Gimpo Intl - Osaka flight prices

You are more likely to see cheaper flights to Osaka from Seoul Gimpo Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Osaka for around $192 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Osaka from Seoul Gimpo Intl Airport for as low as $156 on momondo.

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

No. A direct flight is the cheapest option for a flight between Seoul Gimpo Intl Airport to Osaka.

As of February 2026, prices for Seoul Gimpo Intl Airport to Osaka flights are approximately 6% cheaper when compared to flights at the same time last year.

Jeju Air, ANA, and Japan Airlines are the most popular carriers operating from Seoul Gimpo Intl to Osaka

Jeju Air, Asiana Airlines and Peach are the top three most popular airlines that fly to Osaka from Seoul Gimpo Intl Airport according to our data. Jeju Air is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Osaka. Keep in mind that there are 4 different airlines that fly to Osaka on a routine basis, so you have a few additional options to choose from.

Historically, on average around 9% of flights between Seoul and Osaka have experienced a delay on any given week. The average delay length over the past 12 months has been 76 minutes.

Generally, flights departing in the morning 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. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Jeju Air have had the least number of delays on this route over the last 12 months; with about 6% of their flights experiencing any sort of delay.

13 flights are operational daily from Seoul Gimpo Intl Airport to Osaka as of February 2026. The most popular departure time for this route is 8:00AM, with 50% of flights per day taking off in the afternoon.

As of February 2026, there are 97 flights per week flying from Seoul Gimpo Intl Airport to Osaka. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.