Cheap flights from Seoul to Nagasaki

Seoul
SEL
Nagasaki
NGS

Flight deals from Seoul to Nagasaki

Below you can see the best deals on flights Seoul — Nagasaki 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 17 September, from $66.

Top 10 cheap flights from Seoul to Nagasaki

KE
$ 66

Seoul — Nagasaki

10:35—12:05
17 Sep 2026
1 h 30 m
Direct flight
KE
$ 66

Seoul — Nagasaki

10:35—12:05
19 Sep 2026
1 h 30 m
Direct flight
KE
$ 77

Seoul — Nagasaki

10:35—12:05
8 Sep 2026
1 h 30 m
Direct flight
KE
$ 77

Seoul — Nagasaki

10:35—12:05
3 Sep 2026
1 h 30 m
Direct flight
KE
$ 77

Seoul — Nagasaki

10:35—12:05
12 Sep 2026
1 h 30 m
Direct flight
KE
$ 77

Seoul — Nagasaki

10:35—12:05
10 Sep 2026
1 h 30 m
Direct flight
KE
$ 77

Seoul — Nagasaki

10:35—12:05
15 Sep 2026
1 h 30 m
Direct flight
7C
MM
$ 77

Seoul — Nagasaki

09:05—14:55
15 Sep 2026
5 h 50 m
1 stop
7C
MM
$ 77

Seoul — Nagasaki

08:10—14:55
15 Sep 2026
6 h 45 m
1 stop
7C
MM
$ 77

Seoul — Nagasaki

07:55—14:55
15 Sep 2026
7 h
1 stop

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

About the Seoul — Nagasaki flight

Looking for cheap flights from Seoul to Nagasaki? Compare fares from different airlines, check the flight schedule and travel time — and book your Seoul — Nagasaki 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 1 h 30 min, the distance between the cities is around 594 km.

Planning your trip? You may find our Nagasaki travel guide, how to get from the airport into town and Nagasaki 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 $66Min. price
SeptemberCheapest
FebruaryPeak season
YesDirect flights
594 kmDistance
1 h 30 minTravel time
1Airlines
12 / wkFlights

Flight schedule from Seoul to Nagasaki

The table shows direct flights from Seoul to Nagasaki on the selected date. The flight takes approximately 1 h 30 min. Regular flights are operated by Korean Air. Departures from Incheon International Airport and Gimpo International Airport airports, arrivals at Nagasaki 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: 01 Sep 2026

Flight ticket prices by day: Seoul — Nagasaki

Below is a calendar of the lowest flight ticket prices for Seoul — Nagasaki by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $66 in September, and the most expensive are around $169 in February. 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 Seoul to Nagasaki by month. Tickets are usually cheapest in June (around $145) and priciest in December (about $221) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$209highMay$197highSep$168medium
Feb$151lowJun$145lowOct$157low
Mar$163mediumJul$180mediumNov$203high
Apr$203highAug$215highDec$221high

Some values are estimated based on seasonality.

When to fly

Weather in Nagasaki: it is warmest in August (up to 30 °C on average) and coolest in January (around 10 °C). The driest month is October.

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

Temperature · Nagasaki

Dry and wet days · Nagasaki

Wind speed and direction · Nagasaki

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

  • Book ahead: fares for Seoul — Nagasaki 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.
  • Seoul is served by more than one airport — compare fares and travel time to each before you book.
  • Flights Seoul — Nagasaki operate on Tuesdays, Thursdays and Saturdays — keep that in mind when picking your travel dates.
  • The cheapest month to fly to Nagasaki is usually September — 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 Seoul — Nagasaki 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 ICN → NGS4x/week
      Duration
      1h 30m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the Seoul — Nagasaki route

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

Departure

Seoul

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

Nagasaki

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

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Frequently asked questions about the Seoul — Nagasaki flight

How long is the flight from Seoul to Nagasaki?

A nonstop Seoul — Nagasaki flight takes about 1 h 30 min — the distance between the cities is around 594 km.

How far is it from Seoul to Nagasaki?

The distance from Seoul to Nagasaki is about 594 km, which a nonstop flight covers in around 1 h 30 min.

Are there direct flights from Seoul to Nagasaki?

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

Which airlines fly from Seoul to Nagasaki?

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

Which airports do Seoul — Nagasaki flights use?

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

How much is a ticket from Seoul to Nagasaki?

The price of a Seoul — Nagasaki ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in February. Tickets typically cost between $66 and $169. Check the current lowest fare and low-price calendar on this page.

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

Flights Seoul — Nagasaki 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 September. Compare prices by month in the price trend chart on this page.

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

To catch a low fare Seoul — Nagasaki, 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 September.

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.

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