Find Peach(MM) flights from Tokyo to Seoul

At the moment, you can catch a nonstop flight from Tokyo to Seoul with the following airlines, including: Jeju Air Asiana Airlines Air Premia Parata Air T'Way Air 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 36 minutes to fly from Tokyo 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 Tokyo 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 46 flight per week flying from Tokyo to Seoul. You can check the weekly schedule for popular airlines on this route below: Japan Airlines: S/M/T/W/T/F/S -- JL5251 (17:43)

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

After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Tokyo to Seoul on May 20, 2026 with Jeju Air, with prices starting at US$116.

You can land at any one of the following hubs in Seoul, with Narita International Airport to Incheon International Airport (NRT-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 Tokyo 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.