Airlines operating flights from Seoul to Nagasaki City

Choose from 1 airlines flying from Seoul to Nagasaki City, including Korean Air, and . Korean Air currently offers the cheapest ticket on this route.
Korean Air logo Korean Air
Airlines are determined based on actual purchased flight tickets from Seoul to Nagasaki City according to previous 12 months data from Trip.com.

Find the cheapest direct flight options from Seoul to Nagasaki City over the next three months. Book one-way tickets from £90 and round-trip tickets from £133.

Displayed flight fares from Seoul to Nagasaki City are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Seoul to Nagasaki City

The distance between Seoul and Nagasaki City is 593.68km. It takes around 1 hour 30 minutes on average to fly from Seoul to Nagasaki City. Based on Trip.com's data, travel demand peaks in January. The off-season for travel is October.

Cheapest one-way flight price£63
Cheapest return ticket price£133
Off-season travel monthOctober
Peak season for travelJanuary
Flight distance593.68km
Average flight time1 hour 30 minutes
Popular airlineKorean Air
Flight statistics for the Seoul–Nagasaki City route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from Seoul to Nagasaki City

What is the cheapest month for one-way flights from Seoul to Nagasaki City?

The average one way ticket price paid by Trip.com users from Seoul to Nagasaki City in each month over the past 12 months.

Based on Trip.com data, the cheapest month to fly from Seoul to Nagasaki City is June, with an average price of £57. The most expensive month is usually January, with average prices reaching £111.

£111
£84
£57
£30
    Cheapest
  • £61
    Apr
  • £62
    May
  • £57
    Jun
  • £69
    Jul
  • £62
    Aug
  • £65
    Sep
  • £69
    Oct
  • £90
    Nov
  • £95
    Dec
  • £111
    Jan
  • £111
    Feb
  • £98
    Mar

What is the cheapest month for return flights from Seoul to Nagasaki City?

Average price of return flights from Seoul to Nagasaki City purchased by Trip.com users by month over the past 12 months

Based on Trip.com's historical data, June is often the cheapest month for fly from Seoul to Nagasaki City, with an average price of £94. February is usually the most expensive period, with prices averaging as high as £176.

£176
£135
£94
£53
    Cheapest
  • £117
    Apr
  • £111
    May
  • £94
    Jun
  • £94
    Jul
  • £98
    Aug
  • £107
    Sep
  • £127
    Oct
  • £159
    Nov
  • £164
    Dec
  • £175
    Jan
  • £176
    Feb
  • £161
    Mar

Flight FAQs

  • Which airlines offer the cheapest flights from Seoul (SEL) to Nagasaki City (NGS)?

    Based on Trip.com data, T'Way Air offers one-way fares as low as £63 on Cheapest nonstop routes (e.g. ICN to NGS on Tue, Apr 28), while Korean Air offers Cheapest nonstop round-trips from £133 departing on Tue, Jun 16 and returning on Thu, Jun 18.
  • At the moment, you can catch a direct flight from Seoul to Nagasaki City with the following airlines, including: Korean 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 1 hour 30 minutes to fly from Seoul (SEL) to Nagasaki City (NGS).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seoul to Nagasaki City 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 3 flight per week flying from Seoul to Nagasaki City. You can check the weekly schedule for popular airlines on this route below: Korean Air: -/M/-/W/-/F/- -- KE2191 (11:06)
  • To find best deals on flights from Seoul to Nagasaki City, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Apr 28, with one-way flights priced at just £63.
    · 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 Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Nagasaki City travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Seoul to Nagasaki City is October, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Seoul to Nagasaki City on April 28, 2026 with Air Seoul, with prices starting at £59.
  • You can land at any one of the following hubs in Nagasaki City, with Incheon International Airport to Nagasaki Airport (ICN-NGS) is by far the most common option on this route: Nagasaki Airport (NGS).
  • The time difference between Nagasaki City and Seoul is 0h.
  • Tickets can only be changed or cancelled 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.

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed 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 visit the customer support pages.