SEL to KIJ, to Niigata Airport Cheap Flights

Based on HopeGoo data, Jin Air offers one-way fares as low as US$120 on Cheapest nonstop routes (e.g. ICN to KIJ on Mon, Mar 2), while Korean Air offers Cheapest nonstop round-trips from US$225 departing on Thu, Mar 19 and returning on Sat, Mar 21.

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

It takes about 1 hour 56 minutes to fly from Seoul to Niigata.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Seoul to Niigata 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 6 flight per week flying from Seoul to Niigata. You can check the weekly schedule for popular airlines on this route below: Korean Air: -/M/-/W/-/F/- -- KE2197 (10:58)

To find best deals on flights from Seoul to Niigata, 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 Mon, Mar 2, with one-way flights priced at just US$120. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Korean Air. · 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 Niigata travel is around July. · Get exclusive promo codes for HopeGoo app users.

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

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Seoul to Niigata on February 19, 2026 with Korean Air, with prices starting at US$272.

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

The time difference between Niigata 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.