Red facade of Seoul Square with multiple international flags displayed. — flights from Nagasaki to Seoul
NagasakiSeoul, South Korea

Flights from Nagasaki to Seoul

Nonstop flights from Nagasaki (NGS) to Seoul (ICN) take about 1h 15m (596 km). Korean Air flies it. Lowest fare seen: $167 one-way, nonstop (22 Oct 2026).

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Photo of Seoul: Henry Acevedo on Pexels.

When you land in Seoul

The airport transfer and the few things worth sorting before you fly.

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Airlines flying Nagasaki to Seoul

Carriers on NGS–ICN according to our route data and nonstop fares seen as of 22 Oct 2026. Not a complete list.

✈ Korean Airnonstop fare seen

Best time to fly to Seoul

Based on weather and travel conditions in South Korea

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Best monthsGoodAvoid if possible

Spring and autumn offer mild weather and stunning scenery. Summer (July–August) is hot and rainy; winter is bitterly cold but perfect for ski resorts like Gangwon.

Peak season: April – June, September – November

More for this trip

Frequently asked questions — Nagasaki to Seoul flights

How long is the flight from Nagasaki to Seoul?
A nonstop flight from Nagasaki (NGS) to Seoul (ICN) takes about 1h 15m, covering 596 km. That is an estimate from the distance — actual time varies with the airline, aircraft and winds, and connecting itineraries take longer.
How far is Nagasaki from Seoul by air?
The great-circle distance between Nagasaki Airport and Incheon International Airport is 596 km (370 miles), a short-haul route.
Which airlines fly from Nagasaki to Seoul?
Airlines with flights or nonstop fares on the NGS–ICN route include Korean Air. This is not a complete list — schedules change by season, so check the current options before booking.
How much does a flight from Nagasaki to Seoul cost?
The lowest one-way fare seen recently on NGS–ICN was $167 USD with Korean Air (nonstop), departing 29 Jul 2027, found in fare searches as of 22 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.
Do I need a visa to travel from Nagasaki to South Korea?
It depends on your passport. Some nationalities can enter South Korea visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.
What is the best time to visit Seoul?
Spring and autumn offer mild weather and stunning scenery. Summer (July–August) is hot and rainy; winter is bitterly cold but perfect for ski resorts like Gangwon.

Sources: fares from Travelpayouts flight-search data, seen 22 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.

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