SEL to SDJ, to Sendai Airport Cheap Flights

Based on HopeGoo data, Peach Airlines offers one-way fares as low as US$96 on Cheapest nonstop routes (e.g. GMP to SDJ on Wed, Apr 8), while Asiana Airlines offers Cheapest nonstop round-trips from US$220 departing on Wed, Apr 1 and returning on Tue, Apr 7.

At the moment, you can catch a nonstop flight from Seoul to Sendai with the following airlines, including: Asiana Airlines Peach Selected airlines are based on historical data collected from flight bookings users made on HopeGoo within the last 90 days.

It takes about 2 hours 10 minutes to fly from Seoul to Sendai.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Seoul to Sendai 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 HopeGoo data in the past 4 weeks, there is 10 flight per week flying from Seoul to Sendai. You can check the weekly schedule for popular airlines on this route below: Asiana Airlines: S/M/T/-/T/-/S -- OZ152 (09:59)

To find best deals on flights from Seoul to Sendai, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Apr 8, with one-way flights priced at just US$96. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Asiana Airlines. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Sendai travel is around July. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Seoul to Sendai is September, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Seoul to Sendai on February 25, 2026 with Peach, with prices starting at US$278.

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

The time difference between Sendai and Seoul 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 HopeGoo, 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.