Cheap flights from Seoul to Osaka from C$ 78

In general, September is the cheapest month to fly from Seoul to Osaka. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 205. If you aren’t able to travel during the month of September, then book flights to Osaka from Seoul during August instead. Flights to Osaka in August, while not as cheap as those in September, still average around C$ 211.

The cheapest day to depart on your flight to Osaka is on a Tuesday when prices can be found for as low as C$ 237. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Osaka is Wednesday, with ticket prices averaging around C$ 326.

In the evening is the cheapest time of day to fly from Seoul to Osaka when you can find flight prices for as low as C$ 252. Flying to Osaka in the evening is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Osaka, so prices are often more expensive at around C$ 305 per ticket.

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 C$ 257 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Osaka from Seoul for as low as C$ 218 on momondo.

There is only 1 cabin class 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 81 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. Friday has historically seen more delays on average compared to the rest of the week.

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

As of September 2026, there are 72 flights per day flying from Seoul to Osaka. The most common time of day flights depart is 9:00a.m., with 36% of flights taking off in the afternoon.

As of September 2026, there are 507 flights per week flying from Seoul to Osaka. The most common day of the week flights depart is Fri, with 17% of flights taking off on this day.