Cheap flights from Nagasaki to Seoul

Nagasaki
NGS
Seoul
SEL

Flight deals from Nagasaki to Seoul

Below you can see the best deals on flights Nagasaki — Seoul for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 6 October, from $101.

Top 10 cheap flights from Nagasaki to Seoul

KE
$ 128

Nagasaki — Seoul

13:20—14:55
25 Aug 2026
1 h 35 m
Direct flight
KE
$ 128

Nagasaki — Seoul

13:20—14:55
27 Aug 2026
1 h 35 m
Direct flight
KE
$ 128

Nagasaki — Seoul

13:20—14:55
1 Sep 2026
1 h 35 m
Direct flight
KE
$ 128

Nagasaki — Seoul

13:20—14:55
8 Sep 2026
1 h 35 m
Direct flight
KE
$ 128

Nagasaki — Seoul

13:20—14:55
20 Aug 2026
1 h 35 m
Direct flight
KE
$ 128

Nagasaki — Seoul

13:20—14:55
10 Sep 2026
1 h 35 m
Direct flight
KE
$ 128

Nagasaki — Seoul

13:20—14:55
3 Sep 2026
1 h 35 m
Direct flight
KE
$ 128

Nagasaki — Seoul

13:20—14:55
15 Sep 2026
1 h 35 m
Direct flight
MM
MM
$ 130

Nagasaki — Seoul

15:35—21:35
2 Sep 2026
6 h
1 stop
MM
MM
$ 133

Nagasaki — Seoul

15:35—21:35
9 Sep 2026
6 h
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

When is the best time to book a flight from Nagasaki to Seoul?

The price of a flight from Nagasaki to Seoul changes depending on how far ahead you book. For the best chance of a lower fare, book around 30 days before departure, when the average ticket costs about $650. Fares also tend to climb as the departure date gets closer.

About the Nagasaki — Seoul flight

Looking for cheap flights from Nagasaki to Seoul? Compare fares from different airlines, check the flight schedule and travel time — and book your Nagasaki — Seoul ticket online at the best price.

The route has direct flights — around 12 flights per week, flights are operated by Korean Air, a nonstop flight takes about 5 h 20 min, the distance between the cities is around 594 km.

Planning your trip? You may find our Seoul travel guide, how to get from the airport into town and Seoul weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $101Min. price
OctoberCheapest
MayPeak season
YesDirect flights
594 kmDistance
5 h 20 minTravel time
1Airlines
12 / wkFlights

Flight schedule from Nagasaki to Seoul

The table shows direct flights from Nagasaki to Seoul on the selected date. The flight takes approximately 5 h 20 min. Regular flights are operated by Korean Air. Departures from Nagasaki Airport airports, arrivals at Incheon International Airport and Gimpo International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 15 Aug 2026

Flight ticket prices by day: Nagasaki — Seoul

Below is a calendar of the lowest flight ticket prices for Nagasaki — Seoul by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $101 in October, and the most expensive are around $411 in May. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Nagasaki to Seoul by month. Tickets are usually cheapest in July (around $137) and priciest in February (about $191) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$185highMay$167mediumSep$161medium
Feb$191highJun$149lowOct$161medium
Mar$173mediumJul$137lowNov$179high
Apr$173mediumAug$143lowDec$185high

Some values are estimated based on seasonality.

When to fly

Weather in Seoul: it is warmest in August (up to 29 °C on average) and coolest in January (around 2 °C). The driest month is January.

Tickets are usually cheapest in October and most expensive in May. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Seoul

Dry and wet days · Seoul

Wind speed and direction · Seoul

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How to get the best deal on a Nagasaki — Seoul ticket

  • Book ahead: fares for Nagasaki — Seoul are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Flights Nagasaki — Seoul operate on Tuesdays, Thursdays and Saturdays — keep that in mind when picking your travel dates.
  • The cheapest month to fly to Seoul is usually October — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Nagasaki — Seoul route are operated by 1 airline; Korean Air runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

  • Korean AirKE
    4x/week
    WebsiteFleet: 16025M pax/year
    • Direct flight NGS → ICN4x/week
      Duration
      1h 37m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the Nagasaki — Seoul route

Flights Nagasaki — Seoul depart from Nagasaki Airport and arrive at Incheon International Airport and Gimpo International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Nagasaki

NGS
Japan
About the cityHow to get thereWeatherAll about the country Japan
Arrival

Seoul

SEL
Korea, Republic Of
About the cityHow to get thereWeatherAll about the country Korea, Republic Of
Departure airports
Arrival airports

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Frequently asked questions about the Nagasaki — Seoul flight

How long is the flight from Nagasaki to Seoul?

A nonstop Nagasaki — Seoul flight takes about 5 h 20 min — the distance between the cities is around 594 km.

How far is it from Nagasaki to Seoul?

The distance from Nagasaki to Seoul is about 594 km, which a nonstop flight covers in around 5 h 20 min.

Are there direct flights from Nagasaki to Seoul?

Yes, there are nonstop flights Nagasaki — Seoul — around 12 flights per week.

Which airlines fly from Nagasaki to Seoul?

Airlines operating Nagasaki — Seoul include Korean Air. See the full list with schedules in the "Airlines" section on this page.

Which airports do Nagasaki — Seoul flights use?

Flights from Nagasaki depart from Nagasaki Airport, and arrive at Incheon International Airport, Gimpo International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Nagasaki to Seoul?

The price of a Nagasaki — Seoul ticket depends on your travel date, season and demand: it is usually cheapest to fly in October, and most expensive in May. Tickets typically cost between $101 and $411. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Nagasaki — Seoul?

Flights Nagasaki — Seoul are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is October. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Nagasaki to Seoul?

To catch a low fare Nagasaki — Seoul, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually October.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Nagasaki

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TokyoOsakaNagoyaTsushimaShanghaiIkiOkayamaTokushimaYonagoCheongjuTakamatsuTaipeiQingdaoHong KongHangzhouHailar

Where else you can fly from Seoul

See all
Jeju CityTokyoOsakaShanghaiBusanHong KongFukuokaBangkokQingdaoTaipeiBeijingDa NangHo Chi Minh CitySingaporeHanoiNagoyaNha TrangUlaanbaatarManilaLos AngelesSapporoCebu CityKuala LumpurPhu QuocDenpasarOkinawaHagatnaGuangzhouDalianYanjiJakartaNew York CitySeattleShenzhenMacauYantaiTashkentSan FranciscoShenyangParis

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