To Nagasaki

Cheap Flights from Seoul to Nagasaki

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RatePunk searches hundreds of travel sites at once for deals on flights to Nagasaki

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Seoul to Nagasaki

Explore current cheapest deals departing from Seoul to Nagasaki

Round trip

Sort by: Cheapest

July 18 - July 21

Cheapest

ICN - Nagasaki

$179

$177

Round trip

July 14 - July 16

Cheapest

ICN - Nagasaki

$178

$177

Round trip

July 21 - July 30

Cheapest

ICN - Nagasaki

$161

$177

Round trip

July 11 - July 16

Cheapest

Earliest

ICN - Nagasaki

$176

$177

Round trip

July 18 - August 6

Cheapest

ICN - Nagasaki

$153

$177

Round trip

July 11 - July 14

Cheapest

Best

Earliest

ICN - Nagasaki

$180

$177

Round trip

July 21 - July 23

Cheapest

ICN - Nagasaki

$173

$177

Round trip

July 14 - July 23

ICN - Nagasaki

$166

$178

Round trip

July 18 - July 25

ICN - Nagasaki

$171

$178

Round trip

July 11 - July 21

Earliest

ICN - Nagasaki

$163

$178

Round trip

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Route Intelligence — 486,190 Searches this Week

Insights for flights from Seoul to Nagasaki

Fares for flights from Seoul to Nagasaki typically range from $179–$319, with a median of $278. Right now, current fares are below the typical level, with approximately 16% of recent fares classified as a good price. New deals show up several times a week, offering regular opportunities for travelers seeking cheap flights from Seoul to Nagasaki.

The journey from Seoul to Nagasaki covers a distance of 596 kilometers, classifying it as a short-haul route. This makes for a relatively quick trip between the two cities.

A typical journey from Seoul to Nagasaki takes about 3h 5m, including connections. This duration reflects the overall travel time for most itineraries on this route.

When considering direct flights from Seoul to Nagasaki, almost all itineraries are non-stop, with a substantial 75.8% of recent fares being direct. For the remaining itineraries that do involve connections, the typical number of stopovers is one.

If you are looking for the cheapest time to fly from Seoul to Nagasaki, the data indicates that September is the most affordable month, with a median fare of $124. Following closely are August and July, both with median fares of $125. These months offer the lowest prices for this route.

How much is a round trip from Seoul to Nagasaki

Regular price: $140 - $372

Prices are currently within the regular range for flights from Seoul to Nagasaki.

The regular price range for this route is between $140 and $372. The current lowest deal is $177 with Korean Air, for travel from Jul 18-Jul 21.

now $177

Low $140

High $372

The cheapest time to fly from Seoul to Nagasaki

The cheapest month to fly from Seoul to Nagasaki is September, with a median price of $124. The most expensive month is May, with a median price of $305. Prices are generally lower from January to December.

September

Cheapest

Flights from $124

May

Most Expensive

Flights from $305

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Seoul to Nagasaki

Korean Air

Last-minute flights going from Seoul to Nagasaki

Thu, Jun 18

⌛ Last-Minute

GMP - Nagasaki

Seoul (GMP) - Nagasaki (NGS)

$400

$617

One-way

Sat, Jun 20

⌛ Last-Minute

ICN - Nagasaki

Seoul (ICN) - Nagasaki (NGS)

Korean Air

$218

$230

One-way

Sat, Jun 20

⌛ Last-Minute

ICN - Nagasaki

Seoul (ICN) - Nagasaki (NGS)

Korean Air

$203

$231

One-way

Sat, Jun 20

⌛ Last-Minute

ICN - Nagasaki

Seoul (ICN) - Nagasaki (NGS)

Korean Air

$192

$240

One-way

Sat, Jun 20

⌛ Last-Minute

GMP - Nagasaki

Seoul (GMP) - Nagasaki (NGS)

$398

$572

One-way

Sat, Jun 20

⌛ Last-Minute

GMP - Nagasaki

Seoul (GMP) - Nagasaki (NGS)

$394

$572

One-way

Biggest price drops on these dates for flights from Seoul to Nagasaki

7 nights

Jun 30 - Jul 7

$299 → $190

36%

2 nights

Jun 23 - Jun 25

$211 → $183

13%

3 nights

Jun 27 - Jun 30

$201 → $183

4 nights

Jun 23 - Jun 27

$208 → $192

Popular Airports to fly from Seoul to Nagasaki

Seoul - Nagasaki route insights

💸 Price insights

Recent fares are below the typical level.

Recent fares from Seoul to Nagasaki are below the typical level, with 16% good prices.

📅 Best time to fly

Fly in September for the cheapest prices.

Historically, September is the cheapest month to fly, with a median price of $124.

⏱️ Flight duration

Direct flights take 3h 5m.

The typical direct flight from Seoul to Nagasaki takes 3 hours and 5 minutes.

✈️ Airlines & availability

75.8% of deals are direct.

Most deals are for direct flights. Connecting flights typically have 1 stopover.

🏆 Airline highlight

Korean Air offers direct flights.

Korean Air is one airline that historically offers direct flights on this route.

🎯 Booking tip

Deals appear regularly.

Deals for flights from Seoul to Nagasaki appear regularly, about 0.47 times per day.

Seoul main airports to depart from

Incheon International (ICN)

Cheapest

Incheon International Airport offers flights to Nagasaki, providing a convenient option for your journey.

📍 ~50 km from Seoul city center (reachable by car, bus, or train)

💸 Flights from ~$150

Gimpo International (GMP)

Gimpo International Airport is an alternative for flights to Nagasaki, located closer to the city center.

📍 ~15 km from Seoul city center (reachable by car, bus, or train)

💸 Flights from ~$191

Nagasaki main airports to arrive at

Nagasaki (NGS)

Cheapest

Nagasaki Airport is a convenient arrival choice for direct access to Nagasaki.

📍 ~20 km from Nagasaki (reachable by car)

💸 Flights from ~$150

Airports nearby Nagasaki used as alternative

Fukuoka (FUK)

Fukuoka Airport is a major hub offering higher flight frequency and destination variety than Nagasaki.

📍 ~107 km from Nagasaki (reachable by Nishi Kyushu Shinkansen and express buses)

💸 Flights from ~$117

Saga (HSG)

Cheapest

Saga Airport is the closest mainland alternative, often serving low-cost carriers for regional destinations.

📍 ~50 km from Nagasaki (reachable by road and rail)

💸 Flights from ~$100

Kumamoto (KMJ)

Kumamoto Airport is a significant domestic hub, useful for travelers in eastern Nagasaki prefecture.

📍 ~85 km from Nagasaki (reachable by ferry or car)

💸 Flights from ~$121

Kagoshima (KOJ)

Kagoshima Airport offers an extensive domestic network and some international flights for the southern region.

📍 ~135 km from Nagasaki (travel time may exceed 2.5 hours)

💸 Flights from ~$120

Kitakyushu (KKJ)

Kitakyushu Airport provides 24-hour operations and unique LCC routes, useful if Fukuoka flights are limited.

📍 ~160 km from Nagasaki (reachable by car)

💸 Flights from ~$118

Business & First Class Flight Deals to Nagasaki

65% AI deal score

$1,181

$914

Save $267

Frequently Asked Questions About Flights to Nagasaki

Historically, the optimal time to book flights from Seoul to Nagasaki is typically 60+ days before departure, with an average price of $233. Booking within 7-13 days of departure also shows favorable pricing, averaging $234. In contrast, booking 28-59 days out tends to be more expensive, with an average price of $285. Even last-minute bookings, within 0-6 days, are generally higher, averaging $274.

Across the trailing quarter, a good price for a flight from Seoul to Nagasaki is considered to be $179 or less. The median price for this route historically has been $278. Prices can go higher, with 75% of fares being $319 or less. This $179 threshold represents a competitive fare based on observed prices.

Historically, the cheapest months to fly from Seoul to Nagasaki are September, August, and July, all with a median price of $124 or $125. The annual median price for this route is $278. While August appears in the cheapest months, it is also listed as the most expensive month, indicating price fluctuations within that period. Travelers can typically find more budget-friendly options during these months.

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