Cheap flights from Nagasaki to Seoul from $218 NGS → ICN
Nagasaki Airport (NGS) → Incheon International Airport (ICN)
The cheapest one-way found recently is $218 with Skymark Airlines, 10 Feb 2027, found yesterday.
- Cheapest one-way found recently
- $218, found yesterday
- Cheapest month to fly
- April 2027, one-way fares from $154 found in the last 7 days
- Airlines with nonstop flights
- Korean Air
- Shortest nonstop flight found
- 1 h 35 min
One-way
The cheapest one-way fare on each of 3 departure dates is usually $186 to $297.
Cheapest one-way found recently
$218
10 Feb 2027 · Skymark Airlines
Nagasaki Airport (NGS) → Incheon International Airport (ICN)
Leaves 7:20 a.m. · 50 h 25 min trip
1 stop
found yesterday
Cheapest nonstop one-way
$154
27 Apr 2027 · Korean Air
Nagasaki Airport (NGS) → Incheon International Airport (ICN)
Leaves 1:20 p.m. · 1 h 35 min trip
nonstop
found 2 days ago
Found recently, and the cheapest we hold
$218 10 Feb 2027found yesterdayOpen this trip
$154 27 Apr 2027found 2 days agoOpen this trip
What have prices looked like?
Over 45 days, 24 Sept to 12 Nov, the cheapest one-way we saw each day was $134 to $236.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 3 departure dates from 20 Nov to 27 Apr 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 10 Feb 2027 to compare.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 20 Nov | $376 | Skymark Airlines | Nagasaki Airport (NGS) → Incheon International Airport (ICN) | 1 stop | found 3 days ago | Open this trip |
| 10 Feb 2027 | $218 | Skymark Airlines | Nagasaki Airport (NGS) → Incheon International Airport (ICN) | 1 stop | found yesterday | Open this trip |
| 27 Apr 2027 | $154 | Korean Air | Nagasaki Airport (NGS) → Incheon International Airport (ICN) | nonstop | found 2 days ago | Open this trip |
Which month looks cheapest?
April 2027 is the cheapest month — from $154.
Airlines on the cheapest dates: Skymark Airlines, Korean Air.
Premium cabin fares from Nagasaki to Seoul
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 10 Feb 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Nagasaki to Seoul?
One-way
Fares 30 to 59 days before departure were typically 47% lower than 7 to 13 days before departure.
From the cheapest one-way each day between 24 Sept and 12 Nov (45 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 7–13 days | $279 | $205 | +90% | 7 |
| 14–29 days | $236 | $205 | +61% | 9 |
| 30–59 days | $147 | $141 | Cheapest seen | 16 |
| 60–89 days | $150 | $134 | +2% | 15 |
| 90–179 days | $193 | $154 | +31% | 9 |
| 180+ days | $167 | $167 | +14% | 8 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Fukuoka → Seoul
105 km from Nagasaki
$285
21 Mar 2027 – 24 Mar 2027 · FUK → ICN · out nonstop, back nonstop
found 2 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Fukuoka → Seoul
105 km from Nagasaki
$131
$87 less than flying from Nagasaki
20 Apr 2027 · FUK → ICN · nonstop
found today
Kagoshima → Seoul
143 km from Nagasaki
$221
$3 more than flying from Nagasaki
20 Feb 2027 · KOJ → ICN · 1 stop
found today
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest one-way found recently is for 10 Feb 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a one-way flight from Nagasaki to Seoul?
The cheapest one-way found recently is $218 with Skymark Airlines, 10 Feb 2027, found yesterday. The cheapest one-way we hold, of any age, is $154 with Korean Air, 27 Apr 2027, found 2 days ago. The cheapest one-way fare on each of 3 departure dates is usually $186 to $297.
What is the cheapest month to fly from Nagasaki to Seoul?
April 2027 is the cheapest month for a one-way, from $154, 27 Apr 2027, found 2 days ago.
How far ahead should I book a flight from Nagasaki to Seoul?
In 45 days of prices between 24 Sept and 12 Nov, one-way fares 30 to 59 days before departure were typically 47% lower than 7 to 13 days before departure.
Is there a direct flight from Nagasaki to Seoul?
Yes, the cheapest nonstop one-way found recently is $154 with Korean Air, 27 Apr 2027, found 2 days ago.
How long is the flight from Nagasaki to Seoul?
The cheapest nonstop one-way found recently, with Korean Air on 27 Apr 2027, takes 1 h 35 min from Nagasaki Airport (NGS) to Incheon International Airport (ICN). The cheapest one-way found recently, with Skymark Airlines on 10 Feb 2027, takes 50 h 25 min with 1 stop.
Which airlines have the cheapest flights from Nagasaki to Seoul?
Between 20 Nov and 27 Apr 2027, Skymark Airlines has the cheapest one-way on 2 of the 3 departure dates we hold, and Korean Air on 1.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work