Weekly, there are one flights connecting Seoul to Osaka. We've gone through them all to help you find the right flight for you. If you can't find what you're looking for, consider widening your search by looking at flights from a different airport.
Osaka Kansai International Airport (KIX) is the most popular airport in this city for flights to Seoul, and the most popular airlines are Singapore Airlines. Both flight prices and accommodation rates fluctuate throughout the year, but searching by month will reveal the cheapest times to fly.
On average, the 860 km flight to Seoul takes 16 hrs 5 mins. If you want a bargain, keep an eye out for flights with Singapore Airlines, as they often have good deals. Or you could broaden your search by looking at flights to other airports in South Korea to see if there are any cheaper options.
Did you know you can also compare hotel and car hire prices in South Korea with Netflights? Take a look to get an idea of prices in Seoul.