Direct flights from Seoul to Nagasaki

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Seoul

South Korea

ICN

Incheon International Airport

Nagasaki

Japan

NGS

Nagasaki Airport

Route: Nonstop service available
Distance: 370 miles
Marketing airlines: 4 airlines
Aircraft: 1 aircraft type
Dates: Oct 20, 2026 – Oct 7, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

Seoul to Nagasaki route overview

Incheon International Airport (ICN) serves Seoul; Nagasaki Airport (NGS) serves Nagasaki.

The airports are 370 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from ICN to NGS.

Marketing airlines listed in the current schedule, including codeshare sellers, are Delta Air Lines (DL), Japan Airlines (JL), Korean Air (KE) and Asiana Airlines (OZ). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 20, 2026 – Oct 7, 2027.

Marketing airlines on the Seoul to Nagasaki route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.