Find T'Way Air(TW) flights from Osaka to Seoul

At the moment, you can catch a nonstop flight from Osaka to Seoul with the following airlines, including: Jeju Air T'Way Air Peach Aero K Airlines Air Seoul Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

It takes about 2 hours 1 minute to fly from Osaka to Seoul.

By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Osaka to Seoul is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

Based on Trip.com data in the past 4 weeks, there is 133 flight per week flying from Osaka to Seoul. You can check the weekly schedule for popular airlines on this route below: Jeju Air: S/M/T/W/T/F/S -- 7C1326 (11:05) Jeju Air: S/M/T/W/T/F/S -- 7C1304 (12:03) Jin Air: S/M/T/W/T/F/S -- LJ236 (18:05)

The cheapest months to fly from Osaka to Seoul is October, when demand for travel is lower.

After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Osaka to Seoul on December 18, 2025 with Peach, with prices starting at €40.

You can land at any one of the following hubs in Seoul, with Kansai International Airport to Incheon International Airport (KIX-ICN) is by far the most common option on this route: Gimpo International Airport (GMP) Incheon International Airport (ICN).

The time difference between Seoul and Osaka is 0h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.