March is by far the best month, wherein you can get cheapest flights for Seoul to Osaka. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Seoul
08:10
Seoul
Gimpo International Airport
Tue , 14 Apr 2026

Osaka
10:00
Osaka
Kansai International Airport
Tue, 14 Apr 2026

Seoul
08:20
Seoul
Gimpo International Airport
Tue , 17 Mar 2026

Osaka
10:00
Osaka
Kansai International Airport
Tue, 17 Mar 2026

Seoul
13:55
Seoul
Gimpo International Airport
Tue , 07 Apr 2026

Osaka
15:40
Osaka
Kansai International Airport
Tue, 07 Apr 2026

Seoul
17:40
Seoul
Gimpo International Airport
Tue , 07 Apr 2026

Osaka
19:20
Osaka
Kansai International Airport
Tue, 07 Apr 2026

Seoul
09:30
Seoul
Gimpo International Airport
Wed , 18 Mar 2026

Osaka
11:20
Osaka
Kansai International Airport
Wed, 18 Mar 2026

Seoul
17:40
Seoul
Gimpo International Airport
Mon , 06 Apr 2026

Osaka
19:20
Osaka
Kansai International Airport
Mon, 06 Apr 2026

Seoul
08:10
Seoul
Gimpo International Airport
Tue , 14 Apr 2026

Osaka
09:50
Osaka
Kansai International Airport
Tue, 14 Apr 2026

Seoul
09:30
Seoul
Gimpo International Airport
Tue , 17 Mar 2026

Osaka
11:20
Osaka
Kansai International Airport
Tue, 17 Mar 2026





Flying from Seoul to Osaka has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.
The air route between Seoul to Osaka is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Gimpo International Airport (GMP) and Kansai International Airport (KIX). You can expect a flight distance of approximately 835 km, and most direct services cover it in around 01:45.
Let’s take a closer look at everything you need to know before booking your flight from Seoul to Osaka.
| Flight Details | Information |
|---|---|
| Route Distance | 835 km |
| Average Flight Time | 01:45 hrs |
| Departure Airport | Gimpo International Airport (GMP) |
| Arrival Airport | Kansai International Airport (KIX) |
| Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
| Direct Flights | YES |
| Common Airlines | Jeju Air, Asiana Airlines, Korean Air |
The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.