Japan to South Korea Β· 370 miles (596 km)

Nagasaki (NGS) to Seoul (ICN) flights

One airline flies nonstop from Nagasaki (NGS) to Seoul (ICN): Korean Air. The two airports are 370 miles (596 km) apart. Korean Air is in SkyTeam. There are also 3 ways to fly it with one stop, through Kobe, Osaka and Nagoya.

Airlines flying nonstop from NGS to ICN

Book NGS to ICN with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

NGS to ICN with one stop

3 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Kobe (UKB)Skymark Airlines, then Korean Air, Asiana Airlines and 2 more
    BC
    Korean Air logo
    Asiana Airlines logo
    Jeju Air logo
    +1
  • Via Osaka (KIX)Peach Aviation the whole way
    Peach Aviation logo
    Jeju Air logo
    Korean Air logo
    Jin Air logo
    +7
  • Via Nagoya (NGO)ANA, then Jeju Air, Korean Air and 2 more
    ANA logo
    Jeju Air logo
    Korean Air logo
    Asiana Airlines logo
    +1

NGS to ICN: common questions

Which airlines fly nonstop from NGS to ICN?

Korean Air (SkyTeam) flies nonstop from Nagasaki (NGS) to Seoul (ICN).

How far is Nagasaki from Seoul by plane?

Nagasaki (NGS) and Seoul (ICN) are 370 miles (596 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book NGS to ICN award flights?

10 programs can book at least one of the nonstop airlines: Aeromexico Rewards, Air France-KLM Flying Blue, Alaska Atmos Rewards, China Eastern Eastern Miles, Delta SkyMiles, Emirates Skywards, Garuda Indonesia GarudaMiles, Korean Air SKYPASS and 2 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does NGS to ICN cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for NGS to ICN with taxes and fees.

Where can I connect between Nagasaki and Seoul?

The most direct connections are through Kobe (UKB), Osaka (KIX) and Nagoya (NGO). On 1 of them the same airline flies both flights, for example Peach Aviation through Osaka.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.