$103 Cheap Flights from Nagasaki (NGS) to Seoul (ICN)

View $103 flight on Tue, Dec 9, 2025Opens in a new window

Popular airlines from Nagasaki Airport (NGS) to Incheon Intl. Airport (ICN)

Cheap Flights from Nagasaki to Seoul (NGS-ICN)

Prices were available within the past 7 days and start at $103 for one-way flights and $200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Tue, Nov 25 - Tue, Dec 9
NGS
Nagasaki
ICN
Seoul
$200 Roundtrip, found 21 hours ago
$200
Roundtrip
found 21 hours ago
Select Korean Air flight, departing Tue, Nov 25 from Nagasaki to Seoul, returning Tue, Dec 9, priced at $200 found 21 hours ago
Korean Air
Tue, Dec 9 - Tue, Dec 16
NGS
Nagasaki
ICN
Seoul
$201 Roundtrip, found 3 days ago
$201
Roundtrip
found 3 days ago
Select Korean Air flight, departing Tue, Dec 9 from Nagasaki to Seoul, returning Tue, Dec 16, priced at $201 found 3 days ago
Korean Air
Mon, Dec 22 - Mon, Jan 5
NGS
Nagasaki
ICN
Seoul
$212 Roundtrip, found 2 hours ago
$212
Roundtrip
found 2 hours ago
Select Korean Air flight, departing Mon, Dec 22 from Nagasaki to Seoul, returning Mon, Jan 5, priced at $212 found 2 hours ago
Korean Air
Mon, Dec 22 - Mon, Jan 5
NGS
Nagasaki
ICN
Seoul
$213 Roundtrip, found 21 hours ago
$213
Roundtrip
found 21 hours ago
Select Korean Air flight, departing Mon, Dec 22 from Nagasaki to Seoul, returning Mon, Jan 5, priced at $213 found 21 hours ago
Korean Air
Tue, Dec 9 - Tue, Dec 16
NGS
Nagasaki
ICN
Seoul
$214 Roundtrip, found 3 days ago
$214
Roundtrip
found 3 days ago
Select Korean Air flight, departing Tue, Dec 9 from Nagasaki to Seoul, returning Tue, Dec 16, priced at $214 found 3 days ago
Korean Air
Tue, Dec 9 - Mon, Dec 22
NGS
Nagasaki
ICN
Seoul
$223 Roundtrip, found 21 hours ago
$223
Roundtrip
found 21 hours ago
Select Korean Air flight, departing Tue, Dec 9 from Nagasaki to Seoul, returning Mon, Dec 22, priced at $223 found 21 hours ago
Korean Air
Mon, Dec 22 - Mon, Jan 5
NGS
Nagasaki
ICN
Seoul
$225 Roundtrip, found 2 hours ago
$225
Roundtrip
found 2 hours ago
Select Korean Air flight, departing Mon, Dec 22 from Nagasaki to Seoul, returning Mon, Jan 5, priced at $225 found 2 hours ago
China Eastern Airlines
Mon, Nov 17 - Sun, Nov 30
NGS
Nagasaki
ICN
Seoul
$484 Roundtrip, found 21 hours ago
$484
Roundtrip
found 21 hours ago
Select China Eastern Airlines flight, departing Mon, Nov 17 from Nagasaki to Seoul, returning Sun, Nov 30, priced at $484 found 21 hours ago
Japan Airlines
Fri, Jan 16 - Mon, Jan 19
NGS
Nagasaki
ICN
Seoul
$618 Roundtrip, found 1 day ago
$618
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Fri, Jan 16 from Nagasaki to Seoul, returning Mon, Jan 19, priced at $618 found 1 day ago
All Nippon Airways
Mon, Dec 1 - Thu, Dec 4
NGS
Nagasaki
ICN
Seoul
$1,494 Roundtrip, found 18 hours ago
$1,494
Roundtrip
found 18 hours ago
Select All Nippon Airways flight, departing Mon, Dec 1 from Nagasaki to Seoul, returning Thu, Dec 4, priced at $1,494 found 18 hours ago

Alternative airports near Seoul

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Incheon Intl. ICN. Cheapest option available. Average driving time to city center is 47 minutes. Flights from $266
ICN
Incheon Intl.
Cheapest
Average driving time to city center47 min
Flights from $266

Frequently asked questions

How much does a flight from Nagasaki Airport (NGS) to Incheon Intl. Airport (ICN) cost?
Lock in a cheap one-way flight from $103 or cheap return flight from $200 from Nagasaki Airport (NGS) to Incheon Intl. Airport (ICN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Nagasaki Airport (NGS) to Incheon Intl. Airport (ICN)?
The cheapest month to fly from NGS to ICN is November, when there's less demand. Off-peak season is generally when airlines offer better prices between these airports.
Which airlines fly direct from Nagasaki Airport (NGS) to Incheon Intl. Airport (ICN)?
If you're departing from Nagasaki Airport (NGS), you can get on a direct flight to Incheon Intl. Airport (ICN) with Korean Air.
What is the cheapest airline that flies from Nagasaki Airport (NGS) to Incheon Intl. Airport (ICN)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from NGS to ICN. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Nagasaki Airport (NGS) to Incheon Intl. Airport (ICN)?
On average, Nagasaki Airport (NGS) has 4 nonstop flights to Incheon Intl. Airport (ICN) each week. If you're looking for more options, take advantage of Expedia's filters to find flights with a layover. Fit in a quick visit to another destination or just break up your journey.
What are the most popular departure times for flights from Nagasaki Airport (NGS) to Incheon Intl. Airport (ICN)?
The 10 AM departures from NGS to ICN see the highest demand. Prices can be higher for these popular slots. If you're hoping to save money, choose a less crowded time to fly.
What day of the week has the most flights from NGS to ICN?
If you depart on a Thursday, you'll get the biggest range of choices for flights from Nagasaki Airport (NGS) to Incheon Intl. Airport (ICN).
What is the earliest flight from Nagasaki Airport (NGS) to Incheon Intl. Airport (ICN)?
Nagasaki Airport (NGS)'s earliest flight to Incheon Intl. Airport (ICN) takes off at approximately 10:30AM UTC+9. With a total journey time of 2h, you'll touch down at around 12:30PM UTC+9.
How long does it take to fly from Nagasaki Airport (NGS) to Incheon Intl. Airport (ICN)?
The average flight duration from NGS to ICN is 1 hour and 59 minutes, covering a total distance of 370 mi.
What is the best time to fly from Nagasaki Airport (NGS) to Incheon Intl. Airport (ICN)?
To land at Incheon Intl. Airport (ICN) on schedule, pick a flight that leaves from Nagasaki Airport (NGS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Seoul from Nagasaki Airport (NGS)?
If you're taking a direct flight from Nagasaki Airport (NGS) to Seoul, Incheon Intl. Airport (ICN) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Nagasaki Airport (NGS) to Incheon Intl. Airport (ICN) last-minute?
Holding off until just before your trip to book a ticket from NGS to ICN generally means paying more. While you may find some last-minute deals, they aren't always guaranteed. Be flexible with your itinerary to maximize your chances of getting a bargain.
Is it cheaper to book a NGS to ICN flight and hotel package?
Compared with arranging flights and hotels separately, booking a NGS to ICN flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place will take the hassle out of travel planning. Just pick your flights and select from our wide range of hotels, then personalize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Nagasaki Airport (NGS) to Incheon Intl. Airport (ICN)?
It's usually possible to reschedule or cancel your NGS to ICN flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Nagasaki
Destination airport
Incheon Intl.
Airlines serving
All Nippon Airways, China Eastern Airlines, Korean Air
Roundtrip price
$200
Distance
370 mi
Average flight time
1 hour 40 mins

Book with confidence

Nagasaki to Seoul Flights

The cheapest times to fly from Nagasaki to Seoul

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Nagasaki to Seoul are during the month of November. You can find some of the cheapest flights from Nagasaki to Seoul with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Nagasaki to Seoul

Sunday is one of the best days to book for cheap flights from Nagasaki to Seoul: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Nagasaki to Seoul

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Nagasaki to Seoul in 2025. You can also book with separate airlines for your outbound and return journeys, from $103 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Nagasaki to Seoul flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Nagasaki to Seoul airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Nagasaki to Seoul Flights

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*Available to One Key members.