FlightsFrom Nagasaki

To Seoul

Cheap Flights from Nagasaki to Seoul

Browse current best options from Nagasaki. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Nagasaki

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

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 Nagasaki to Seoul

Explore current cheapest deals departing from Nagasaki to Seoul

July 16 - July 18

Cheapest

NGS - Seoul

$133

$178

Round trip

June 30 - July 18

NGS - Seoul

$120

$182

Round trip

June 25 - July 18

NGS - Seoul

$123

$182

Round trip

June 23 - July 18

Earliest

NGS - Seoul

$127

$182

Round trip

June 25 - June 30

NGS - Seoul

$143

$184

Round trip

June 23 - June 30

Earliest

NGS - Seoul

$145

$184

Round trip

June 23 - June 25

Earliest

NGS - Seoul

$162

$184

Round trip

June 23 - June 27

Earliest

NGS - Seoul

$159

$184

Round trip

June 25 - June 27

NGS - Seoul

$154

$184

Round trip

July 7 - July 18

Best

NGS - Seoul

$219

$188

Round trip

Unlock all 500+ flight deals to Seoul and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Nagasaki to Seoul

Flights from Nagasaki to Seoul typically cost $256–$393, with a median of $321. Right now, fares are below the typical level, with only 6% of recent fares classified as a good price. New deals appear almost daily, suggesting that cheap flights from Nagasaki to Seoul can be found with consistent monitoring.
If you are looking for the cheapest time to fly from Nagasaki to Seoul, the data indicates that September is the most affordable month, with a median fare of $135. January also offers lower prices, with a median of $161, followed by October at $176.
Most itineraries for this route connect at least once, with only 8.4% of recent fares being direct flights from Nagasaki to Seoul. For connecting itineraries, the typical number of stopovers is 1.
A typical journey from Nagasaki to Seoul, including connections, takes approximately 9h 35m. This duration accounts for the common connecting itineraries on this route.
The distance between Nagasaki and Seoul is 596 kilometers, classifying this as a short-haul route. This relatively short distance often means more frequent flight options, even if many involve a connection.

How much is a round trip from Nagasaki to Seoul

Regular price: $102 - $248

Prices are currently within the regular range.

The regular price range for flights from Nagasaki to Seoul is $102 to $248. The current lowest deal is $178 with Korean Air, for travel from Jul 16-Jul 18.

now $178

Low $102

High $248

The cheapest time to fly from Nagasaki to Seoul

Flights from NGS to SEL are cheapest in September, with a median price of $135. The most expensive month to fly is March, with a median price of $350. Prices are generally lower from January to December.

September

Cheapest

Flights from $135

March

Most Expensive

Flights from $350

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Direct flights from Nagasaki to Seoul

Airline logo

Korean Air

Last-minute flights going from Nagasaki to Seoul

Thu, Jun 18

⌛ Last-Minute

NGS - Seoul

Korean Air

Nagasaki (NGS) - Seoul (ICN)

Korean Air

$154

$202

One-way

Thu, Jun 18

⌛ Last-Minute

NGS - Seoul

Korean Air

Nagasaki (NGS) - Seoul (ICN)

Korean Air

$146

$203

One-way

Sat, Jun 20

⌛ Last-Minute

NGS - Seoul

Korean Air

Nagasaki (NGS) - Seoul (ICN)

Korean Air

$128

$190

One-way

Sat, Jun 20

⌛ Last-Minute

NGS - Seoul

Korean Air

Nagasaki (NGS) - Seoul (ICN)

Korean Air

$154

$193

One-way

Sat, Jun 20

⌛ Last-Minute

NGS - Seoul

Korean Air

Nagasaki (NGS) - Seoul (ICN)

Korean Air

$146

$193

One-way

Sat, Jun 20

⌛ Last-Minute

NGS - Seoul

Korean Air

Nagasaki (NGS) - Seoul (ICN)

Korean Air

$166

$193

One-way

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

11 nights

Jul 7 - Jul 18

$219  →  $188

14%

3 nights

Jul 2 - Jul 5

$237  →  $239

1%

3 nights

Jul 16 - Jul 19

$223  →  $226

1%

3 nights

Jul 4 - Jul 7

$232  →  $245

5%

Popular Airports to fly from Nagasaki to Seoul

Nagasaki - Seoul route insights

💸 Price insights

Recent fares are below the typical level.

Recent fares from Nagasaki to Seoul are below the typical level for this route.

📅 Best time to fly

September is historically the cheapest month to fly.

Historically, September has the cheapest median price at $135 for flights from Nagasaki to Seoul.

⏱️ Flight duration

Flights are typically 9h 35m with one stop.

The median flight duration from Nagasaki to Seoul is 9 hours and 35 minutes with one stop.

✈️ Airlines & availability

Connecting flights are dominant on this route.

Only 8.4% of deals are direct, making connecting flights the dominant option for this route.

🏆 Airline highlight

Korean Air offers direct flights.

Korean Air is an airline that has offered direct flights from Nagasaki to Seoul.

🎯 Booking tip

Deals are frequent, check often.

Historically, deals for this route are frequent, with 0.63 deals per day over 30 days.

Nagasaki main airports to depart from

Nagasaki (NGS)

Cheapest

Nagasaki Airport is a good choice for flights to Seoul, offering competitive prices.

📍 ~19 km from city center (reachable by car)

💸 Flights from ~$178

Seoul main airports to arrive at

Incheon International (ICN)

Cheapest

Incheon International Airport is a major gateway for flights from Nagasaki to Seoul, offering various onward connections.

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

💸 Flights from ~$178

Gimpo International (GMP)

Gimpo International Airport is a convenient arrival option for flights from Nagasaki to Seoul, located closer to the city.

📍 ~20 km from city center (reachable by car, train)

💸 Flights from ~$191

Airports nearby Seoul used as alternative

Cheongju International (CJJ)

Cheongju International Airport is a practical alternative due to its proximity and international status.

📍 ~110 km from Seoul (reachable by express bus and rail services)

💸 Flights from ~$249

Gimhae International (PUS)

Cheapest

Gimhae International Airport is a major international gateway with high-speed rail access to Seoul.

📍 ~320 km from Seoul (reachable by KTX high-speed rail)

💸 Flights from ~$210

Daegu International (TAE)

Daegu International Airport offers a good selection of regional international flights with direct rail access.

📍 ~240 km from Seoul (reachable by high-speed rail)

💸 Flights from ~$238

Wonju (WJU)

Wonju Airport is geographically the closest candidate, useful for specific domestic connections.

📍 ~90 km from Seoul (reachable by car)

💸 Flights from ~$340

Gwangju (KWJ)

Gwangju Airport is a major regional hub with KTX connectivity, suitable for domestic travel.

📍 ~270 km from Seoul (reachable by KTX high-speed rail)

💸 Flights from ~$289

Business & First Class Flight Deals to Seoul

Discover luxury on the budget with premium cabin class on flights from Nagasaki to Seoul.

Elite

Best Elite deals to Seoul

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From NGS

Elite

Aug 27

Seoul, South Korea

74% AI deal score

$1,199

$762

Save $437

From NGS

Elite

Aug 26

Seoul, South Korea

74% AI deal score

$1,199

$762

Save $437

From NGS

Elite

Sep 08

Seoul, South Korea

74% AI deal score

$1,299

$798

Save $501

From NGS

Elite

Sep 08

Seoul, South Korea

74% AI deal score

$1,274

$798

Save $476

From NGS

Elite

Sep 05

Seoul, South Korea

74% AI deal score

$1,269

$798

Save $471

From NGS

Elite

Sep 06

Seoul, South Korea

74% AI deal score

$1,353

$835

Save $518

From NGS

Elite

Aug 25

Seoul, South Korea

73% AI deal score

$1,141

$762

Save $379

From NGS

Elite

Aug 22

Seoul, South Korea

73% AI deal score

$1,121

$762

Save $359

From NGS

Elite

Sep 02

Seoul, South Korea

73% AI deal score

$1,258

$798

Save $460

From NGS

Elite

Sep 01

Seoul, South Korea

73% AI deal score

$1,222

$798

Save $424

From NGS

Elite

Sep 09

Seoul, South Korea

73% AI deal score

$1,279

$835

Save $444

From NGS

Elite

Aug 20

Seoul, South Korea

73% AI deal score

$1,297

$859

Save $438

From NGS

Elite

Sep 08

Seoul, South Korea

73% AI deal score

$1,328

$859

Save $469

From NGS

Elite

Jul 30

Seoul, South Korea

72% AI deal score

$1,231

$808

Save $423

From NGS

Elite

Sep 06

Seoul, South Korea

72% AI deal score

$1,274

$835

Save $439

From NGS

Elite

Sep 03

Seoul, South Korea

72% AI deal score

$1,241

$835

Save $406

From NGS

Elite

Sep 06

Seoul, South Korea

72% AI deal score

$1,269

$835

Save $434

From NGS

Elite

Sep 06

Seoul, South Korea

72% AI deal score

$1,252

$835

Save $417

From NGS

Elite

Aug 27

Seoul, South Korea

72% AI deal score

$1,306

$859

Save $447

From NGS

Elite

Aug 24

Seoul, South Korea

72% AI deal score

$1,261

$859

Save $402

From NGS

Elite

Sep 02

Seoul, South Korea

72% AI deal score

$1,297

$859

Save $438

From NGS

Elite

Aug 23

Seoul, South Korea

71% AI deal score

$1,217

$859

Save $358

From NGS

Elite

Jul 28

Seoul, South Korea

71% AI deal score

$1,311

$878

Save $433

From NGS

Elite

Jul 25

Seoul, South Korea

71% AI deal score

$1,311

$878

Save $433

From NGS

Elite

Aug 04

Seoul, South Korea

68% AI deal score

$1,078

$798

Save $280

From NGS

Elite

Aug 25

Seoul, South Korea

68% AI deal score

$1,106

$798

Save $308

From NGS

Elite

Aug 29

Seoul, South Korea

68% AI deal score

$1,131

$798

Save $333

From NGS

Elite

Aug 22

Seoul, South Korea

68% AI deal score

$1,135

$798

Save $337

From NGS

Elite

Aug 31

Seoul, South Korea

68% AI deal score

$1,133

$798

Save $335

From NGS

Elite

Aug 23

Seoul, South Korea

68% AI deal score

$1,127

$798

Save $329

From NGS

Elite

Aug 26

Seoul, South Korea

68% AI deal score

$1,115

$798

Save $317

From NGS

Elite

Aug 31

Seoul, South Korea

68% AI deal score

$1,137

$798

Save $339

From NGS

Elite

Aug 29

Seoul, South Korea

68% AI deal score

$1,115

$798

Save $317

From NGS

Elite

Sep 05

Seoul, South Korea

68% AI deal score

$1,276

$859

Save $417

From NGS

Elite

Aug 22

Seoul, South Korea

67% AI deal score

$1,091

$798

Save $293

From NGS

Elite

Aug 11

Seoul, South Korea

67% AI deal score

$1,084

$810

Save $274

From NGS

Elite

Aug 30

Seoul, South Korea

67% AI deal score

$1,137

$835

Save $302

From NGS

Elite

Aug 23

Seoul, South Korea

67% AI deal score

$1,137

$835

Save $302

From NGS

Elite

Aug 20

Seoul, South Korea

67% AI deal score

$1,127

$835

Save $292

From NGS

Elite

Aug 20

Seoul, South Korea

67% AI deal score

$1,107

$835

Save $272

From NGS

Elite

Jul 26

Seoul, South Korea

67% AI deal score

$1,177

$835

Save $342

From NGS

Elite

Sep 01

Seoul, South Korea

67% AI deal score

$1,195

$841

Save $354

From NGS

Elite

Aug 29

Seoul, South Korea

67% AI deal score

$1,101

$841

Save $260

From NGS

Elite

Aug 10

Seoul, South Korea

67% AI deal score

$1,102

$847

Save $255

From NGS

Elite

Aug 11

Seoul, South Korea

67% AI deal score

$1,107

$847

Save $260

From NGS

Elite

Aug 10

Seoul, South Korea

67% AI deal score

$1,100

$847

Save $253

From NGS

Elite

Aug 10

Seoul, South Korea

67% AI deal score

$1,125

$847

Save $278

From NGS

Elite

Aug 11

Seoul, South Korea

67% AI deal score

$1,089

$847

Save $242

From NGS

Elite

Sep 02

Seoul, South Korea

67% AI deal score

$1,204

$859

Save $345

From NGS

Elite

Sep 02

Seoul, South Korea

67% AI deal score

$1,232

$859

Save $373

From NGS

Elite

Sep 05

Seoul, South Korea

67% AI deal score

$1,218

$859

Save $359

From NGS

Elite

Aug 27

Seoul, South Korea

67% AI deal score

$1,172

$859

Save $313

From NGS

Elite

Aug 26

Seoul, South Korea

67% AI deal score

$1,144

$859

Save $285

From NGS

Elite

Aug 27

Seoul, South Korea

67% AI deal score

$1,144

$859

Save $285

From NGS

Elite

Aug 27

Seoul, South Korea

67% AI deal score

$1,136

$859

Save $277

From NGS

Elite

Jul 27

Seoul, South Korea

67% AI deal score

$1,238

$869

Save $369

From NGS

Elite

Jul 30

Seoul, South Korea

67% AI deal score

$1,245

$869

Save $376

From NGS

Elite

Jul 25

Seoul, South Korea

67% AI deal score

$1,252

$869

Save $383

From NGS

Elite

Jul 28

Seoul, South Korea

67% AI deal score

$1,238

$869

Save $369

From NGS

Elite

Jul 21

Seoul, South Korea

67% AI deal score

$1,199

$869

Save $330

From NGS

Elite

Jul 25

Seoul, South Korea

67% AI deal score

$1,195

$869

Save $326

From NGS

Elite

Jul 21

Seoul, South Korea

67% AI deal score

$1,195

$869

Save $326

From NGS

Elite

Jul 21

Seoul, South Korea

67% AI deal score

$1,238

$869

Save $369

From NGS

Elite

Aug 22

Seoul, South Korea

67% AI deal score

$1,191

$926

Save $265

From NGS

Elite

Aug 24

Seoul, South Korea

67% AI deal score

$1,208

$926

Save $282

From NGS

Elite

Aug 22

Seoul, South Korea

67% AI deal score

$1,163

$926

Save $237

From NGS

Elite

Sep 01

Seoul, South Korea

67% AI deal score

$1,184

$926

Save $258

From NGS

Elite

Aug 22

Seoul, South Korea

66% AI deal score

$1,074

$841

Save $233

From NGS

Elite

Aug 24

Seoul, South Korea

66% AI deal score

$1,083

$841

Save $242

From NGS

Elite

Aug 04

Seoul, South Korea

66% AI deal score

$1,108

$859

Save $249

From NGS

Elite

Aug 31

Seoul, South Korea

66% AI deal score

$1,116

$859

Save $257

From NGS

Elite

Aug 31

Seoul, South Korea

66% AI deal score

$1,112

$859

Save $253

From NGS

Elite

Aug 26

Seoul, South Korea

66% AI deal score

$1,109

$859

Save $250

From NGS

Elite

Aug 22

Seoul, South Korea

66% AI deal score

$1,106

$859

Save $247

From NGS

Elite

Aug 01

Seoul, South Korea

66% AI deal score

$1,128

$869

Save $259

From NGS

Elite

Aug 03

Seoul, South Korea

66% AI deal score

$1,134

$926

Save $208

From NGS

Elite

Aug 04

Seoul, South Korea

66% AI deal score

$1,078

$926

Save $152

From NGS

Elite

Aug 04

Seoul, South Korea

66% AI deal score

$1,078

$926

Save $152

From NGS

Elite

Aug 03

Seoul, South Korea

66% AI deal score

$1,134

$926

Save $208

From NGS

Elite

Jul 21

Seoul, South Korea

66% AI deal score

$1,326

$966

Save $360

From NGS

Elite

Aug 23

Seoul, South Korea

65% AI deal score

$1,287

$993

Save $294

Frequently Asked Questions About Flights to Seoul

Historically, booking flights from Nagasaki to Seoul 60+ days in advance typically yields the lowest prices, with an average price of $229. Prices tend to increase as the departure date approaches. For instance, flights booked 28-59 days out average around $298, while those booked within 0-6 days of departure are significantly higher, averaging $395. Planning ahead by at least two months generally offers the best opportunity for savings.

Across the trailing quarter, a flight from Nagasaki to Seoul is considered a good deal if it is priced at or below $256. The median price for this route during the same period was $321. Prices can vary, with 75% of observed flights costing $393 or less. Keeping an eye out for fares at or below the $256 threshold can help travelers secure a favorable price.

Historically, the cheapest months to fly from Nagasaki to Seoul are September, with a median price of $135, and January, with a median price of $161. October also offers relatively lower prices, with a median of $176. These months are typically more affordable compared to the annual median price of $321 for this route. Travelers looking for the best value should consider planning their trips during these periods.