Cheap flights from Seoul to Osaka from $76

The month of September is, on average, the cheapest month to fly to Osaka from Seoul, with most prices found around $203. If you don’t want to visit Osaka in September, then you should wait until August to fly from Seoul, when ticket prices are also cheap, with an average price of $211.

Our data shows that Friday is the least expensive day to fly to Osaka. Tickets to fly out on this day can be as low as $241. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Osaka on Sunday is $394.

The cheapest time of day to fly to Osaka is at midday when flights can be purchased for as low as $263. Try not to purchase tickets in the afternoon because they tend to be around $308. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Osaka from Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to Osaka for around $258 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Osaka from Seoul for as low as $218 on momondo.

There are 2 cabin classes available to choose from on Seoul 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 to Osaka.

As of September 2026, prices for Seoul to Osaka flights are approximately 13% cheaper when compared to flights at the same time last year.

Historically, on average around 7% 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 79 minutes.

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

According to our data, Korean Air have had the fewest delays on this route over the last 12 months, with about 4% of their flights experiencing any sort of delay.

80 flights are operational daily from Seoul to Osaka as of September 2026. The most popular departure time for this route is 09:00, with 38% of flights per day taking off in the afternoon.

565 flights are operational weekly from Seoul to Osaka as of September 2026. The most popular departure day for this route is Fri, with 16% of flights per week taking off on this day.