To Seoul

Cheap Flights from Nanjing to Seoul

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

Deals from

Nanjing

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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 Nanjing to Seoul

Explore current cheapest deals departing from Nanjing to Seoul

Round trip

Sort by: Cheapest

July 13 - July 16

Cheapest

Earliest

NKG - Seoul

$138

$229

Round trip

September 8 - September 15

NKG - Seoul

$252

$239

Round trip

August 23 - August 26

Best

NKG - Seoul

$275

$243

Round trip

August 16 - August 24

NKG - Seoul

$258

$245

Round trip

July 13 - July 15

Earliest

NKG - Seoul

$225

$247

Round trip

July 15 - July 17

NKG - Seoul

$225

$247

Round trip

August 24 - August 27

Best

NKG - Seoul

$275

$248

Round trip

November 13 - November 20

NKG - Seoul

$130

$248

Round trip

July 13 - July 14

Earliest

NKG - Seoul

$225

$249

Round trip

September 18 - September 20

NKG - Seoul

$150

$249

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 Nanjing to Seoul

Most itineraries for cheap flights from Nanjing to Seoul connect at least once, with only 22.8% of recent fares being non-stop. For those flights that do include connections, the typical number of stopovers is 2. This indicates that travelers should expect to factor in layovers when planning their journey between these two cities.

Fares for flights from Nanjing to Seoul are typically $205–$377, with a median of $276. Right now, fares are above the typical level. Currently, 0% of recent fares are classified as a good price, suggesting that deals are not widely available at this time. New deals appear almost daily, so setting up a price alert could be beneficial.

If you are looking for the cheapest time to fly from Nanjing to Seoul, the data indicates that November and December are the most affordable months, both with a median fare of $128. January also offers competitive pricing, with a median fare of $136. These months present the best opportunities for finding lower prices on this route.

A typical journey from Nanjing to Seoul takes approximately 13h 20m, including connections. This duration accounts for the fact that most itineraries on this route involve at least one stopover. The distance between Nanjing and Seoul is 942 km, classifying it as a short-haul route.

How much is a round trip from Nanjing to Seoul

Regular price: $108 - $260

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

The regular price range for flights from Nanjing to Seoul is between $108 and $260. The current lowest deal is $229 with China Eastern Airlines for travel from Jul 13-Jul 16.

now $229

Low $108

High $260

The cheapest time to fly from Nanjing to Seoul

The cheapest month to fly from Nanjing to Seoul is November, with a median price of $128. The most expensive month is April, with a median price of $367. Prices are generally lower from January to December.

November

Cheapest

Flights from $128

April

Most Expensive

Flights from $367

Jan

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Nanjing to Seoul

China Eastern Airlines

Last-minute flights going from Nanjing to Seoul

Fri, Jun 19

⌛ Last-Minute

NKG - Seoul

Nanjing (NKG) - Seoul (ICN)

Cathay Pacific

$319

$267

One-way

Fri, Jun 19

⌛ Last-Minute

NKG - Seoul

Nanjing (NKG) - Seoul (ICN)

Cathay Pacific

$286

$267

One-way

Sat, Jun 20

⌛ Last-Minute

NKG - Seoul

Nanjing (NKG) - Seoul (ICN)

Xiamen Airlines

$299

$273

One-way

Sun, Jun 21

⌛ Last-Minute

NKG - Seoul

Nanjing (NKG) - Seoul (ICN)

Xiamen Airlines

$286

$274

One-way

Sun, Jun 21

⌛ Last-Minute

NKG - Seoul

Nanjing (NKG) - Seoul (ICN)

Cathay Pacific

$286

$288

One-way

Mon, Jun 22

⌛ Last-Minute

NKG - Seoul

Nanjing (NKG) - Seoul (ICN)

Xiamen Airlines

$290

$272

One-way

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

4 nights

Jun 19 - Jun 23

$319 → $267

16%

3 nights

Jun 23 - Jun 26

$302 → $268

11%

4 nights

Jun 22 - Jun 26

$307 → $273

11%

3 nights

Aug 23 - Aug 26

$275 → $243

12%

Popular Airports to fly from Nanjing to Seoul

Nanjing - Seoul route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Nanjing to Seoul are above the typical level, with a median price of $276.

📅 Best time to fly

November and December are cheapest

Historically, November and December are cheapest at $128, while April is most expensive at $367.

⏱️ Flight duration

Connecting flights average 13h 20m

Connecting flights from Nanjing to Seoul typically average 13h 20m.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights are dominant, making up 77.2% of recent deals.

🏆 Airline highlight

China Eastern Airlines offers direct flights

China Eastern Airlines is one of the airlines that offers direct flights on this route.

🎯 Booking tip

Deals appear frequently

Deals from Nanjing to Seoul appear frequently, with 0.57 deals per day over the last 30 days.

Nanjing main airports to depart from

Nanjing Lukou International (NKG)

Cheapest

Nanjing Lukou International is a good choice for flights from Nanjing to Seoul.

📍 ~33 km from city center (reachable by car)

💸 Flights from ~$229

Seoul main airports to arrive at

Incheon International (ICN)

Cheapest

Incheon International Airport is a good option for flights from Nanjing to Seoul.

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

💸 Flights from ~$229

Gimpo International (GMP)

Gimpo International Airport is an alternative for flights from Nanjing to Seoul.

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

💸 Flights from ~$251

Airports nearby Seoul used as alternative

Cheongju International (CJJ)

Cheongju International Airport is a useful alternative for Seoul, especially for regional international flights.

📍 ~115 km from Seoul (reachable by express bus and rail services)

💸 Flights from ~$329

Gimhae International (PUS)

Gimhae International Airport is a major international gateway, highly accessible from Seoul via KTX high-speed rail.

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

💸 Flights from ~$285

Daegu International (TAE)

Cheapest

Daegu International Airport offers a good selection of international regional flights and efficient terminal processing.

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

💸 Flights from ~$271

Wonju (WJU)

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

📍 ~90 km from Seoul (reachable by car)

💸 Flights from ~$440

Gwangju (KWJ)

Gwangju Airport is a major regional airport with KTX connectivity, an alternative for domestic travel.

📍 ~270 km from Seoul (reachable by KTX)

💸 Flights from ~$329

Business & First Class Flight Deals to Seoul

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

Elite

Best Elite deals to Seoul

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

From NKG

Elite

Jul 07

Seoul, South Korea

81% AI deal score

$996

$525

Save $471

From NKG

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Jul 01

Seoul, South Korea

81% AI deal score

$1,006

$525

Save $481

From NKG

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Jul 01

Seoul, South Korea

81% AI deal score

$1,003

$525

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From NKG

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Jul 07

Seoul, South Korea

81% AI deal score

$999

$525

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From NKG

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Jul 13

Seoul, South Korea

80% AI deal score

$1,075

$526

Save $549

From NKG

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Jun 30

Seoul, South Korea

80% AI deal score

$954

$525

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From NKG

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Jul 01

Seoul, South Korea

80% AI deal score

$970

$525

Save $445

From NKG

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Jul 01

Seoul, South Korea

80% AI deal score

$968

$525

Save $443

From NKG

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Jun 30

Seoul, South Korea

80% AI deal score

$967

$525

Save $442

From NKG

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Jun 30

Seoul, South Korea

80% AI deal score

$935

$525

Save $410

From NKG

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Jun 30

Seoul, South Korea

80% AI deal score

$942

$525

Save $417

From NKG

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Jul 07

Seoul, South Korea

80% AI deal score

$978

$537

Save $441

From NKG

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Jul 01

Seoul, South Korea

80% AI deal score

$932

$537

Save $395

From NKG

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Jul 01

Seoul, South Korea

80% AI deal score

$932

$537

Save $395

From NKG

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Jul 07

Seoul, South Korea

80% AI deal score

$980

$537

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From NKG

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Jul 01

Seoul, South Korea

80% AI deal score

$989

$551

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From NKG

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Jul 07

Seoul, South Korea

80% AI deal score

$983

$552

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From NKG

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Jul 01

Seoul, South Korea

80% AI deal score

$978

$552

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From NKG

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Jun 30

Seoul, South Korea

79% AI deal score

$896

$537

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From NKG

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Jun 30

Seoul, South Korea

79% AI deal score

$897

$537

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From NKG

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Jun 30

Seoul, South Korea

79% AI deal score

$944

$551

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From NKG

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Jun 30

Seoul, South Korea

79% AI deal score

$943

$552

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From NKG

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Jul 01

Seoul, South Korea

79% AI deal score

$931

$562

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From NKG

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Jul 07

Seoul, South Korea

79% AI deal score

$982

$562

Save $420

From NKG

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Jul 07

Seoul, South Korea

79% AI deal score

$979

$563

Save $416

From NKG

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Jul 01

Seoul, South Korea

79% AI deal score

$932

$563

Save $369

From NKG

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Jun 30

Seoul, South Korea

78% AI deal score

$896

$562

Save $334

From NKG

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Jun 30

Seoul, South Korea

78% AI deal score

$897

$563

Save $334

From NKG

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Aug 11

Seoul, South Korea

66% AI deal score

$633

$558

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From NKG

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Jul 27

Seoul, South Korea

66% AI deal score

$653

$558

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From NKG

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Jul 21

Seoul, South Korea

66% AI deal score

$667

$558

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From NKG

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Jul 28

Seoul, South Korea

66% AI deal score

$667

$558

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From NKG

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Jul 31

Seoul, South Korea

66% AI deal score

$665

$558

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From NKG

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Seoul, South Korea

66% AI deal score

$653

$558

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Aug 22

Seoul, South Korea

66% AI deal score

$632

$558

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Aug 12

Seoul, South Korea

66% AI deal score

$640

$558

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From NKG

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Aug 24

Seoul, South Korea

66% AI deal score

$643

$558

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Jul 26

Seoul, South Korea

65% AI deal score

$646

$558

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From NKG

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Jul 28

Seoul, South Korea

65% AI deal score

$643

$558

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Aug 12

Seoul, South Korea

65% AI deal score

$623

$558

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From NKG

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Aug 01

Seoul, South Korea

50% AI deal score

$619

$558

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Jul 27

Seoul, South Korea

49% AI deal score

$628

$558

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From NKG

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Jul 22

Seoul, South Korea

49% AI deal score

$620

$558

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From NKG

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Seoul, South Korea

49% AI deal score

$620

$558

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From NKG

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Aug 04

Seoul, South Korea

49% AI deal score

$600

$558

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From NKG

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Seoul, South Korea

49% AI deal score

$628

$558

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From NKG

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Seoul, South Korea

49% AI deal score

$614

$558

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49% AI deal score

$607

$558

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Jul 21

Seoul, South Korea

49% AI deal score

$622

$558

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From NKG

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Seoul, South Korea

49% AI deal score

$618

$558

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From NKG

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Seoul, South Korea

49% AI deal score

$597

$558

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From NKG

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Seoul, South Korea

49% AI deal score

$618

$558

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From NKG

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Seoul, South Korea

49% AI deal score

$605

$558

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Jul 26

Seoul, South Korea

49% AI deal score

$619

$558

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Seoul, South Korea

49% AI deal score

$618

$558

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From NKG

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Jul 08

Seoul, South Korea

49% AI deal score

$611

$558

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Jul 19

Seoul, South Korea

49% AI deal score

$617

$558

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From NKG

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Aug 10

Seoul, South Korea

49% AI deal score

$599

$558

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Seoul, South Korea

49% AI deal score

$597

$558

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Seoul, South Korea

49% AI deal score

$599

$558

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From NKG

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Jul 20

Seoul, South Korea

49% AI deal score

$618

$558

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From NKG

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Seoul, South Korea

49% AI deal score

$599

$558

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From NKG

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Jul 31

Seoul, South Korea

48% AI deal score

$602

$558

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From NKG

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Seoul, South Korea

48% AI deal score

$600

$558

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From NKG

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Jul 17

Seoul, South Korea

48% AI deal score

$603

$558

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From NKG

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Seoul, South Korea

48% AI deal score

$601

$558

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From NKG

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Jul 17

Seoul, South Korea

48% AI deal score

$595

$558

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From NKG

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Jul 28

Seoul, South Korea

48% AI deal score

$602

$558

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From NKG

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Jul 21

Seoul, South Korea

48% AI deal score

$595

$558

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From NKG

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Jul 27

Seoul, South Korea

48% AI deal score

$601

$558

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From NKG

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Jul 26

Seoul, South Korea

48% AI deal score

$595

$558

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From NKG

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Jul 31

Seoul, South Korea

48% AI deal score

$593

$558

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From NKG

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Jul 26

Seoul, South Korea

48% AI deal score

$603

$558

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From NKG

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Aug 11

Seoul, South Korea

48% AI deal score

$593

$558

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From NKG

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Jul 17

Seoul, South Korea

48% AI deal score

$603

$558

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From NKG

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Jul 28

Seoul, South Korea

48% AI deal score

$595

$558

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From NKG

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Jul 27

Seoul, South Korea

48% AI deal score

$595

$558

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From NKG

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Aug 04

Seoul, South Korea

48% AI deal score

$585

$558

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From NKG

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Jul 22

Seoul, South Korea

48% AI deal score

$595

$558

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From NKG

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Jul 22

Seoul, South Korea

48% AI deal score

$595

$558

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From NKG

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Jul 28

Seoul, South Korea

48% AI deal score

$597

$558

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From NKG

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Jul 26

Seoul, South Korea

48% AI deal score

$597

$558

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From NKG

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Jul 21

Seoul, South Korea

48% AI deal score

$595

$558

Save $37

From NKG

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Jul 09

Seoul, South Korea

48% AI deal score

$593

$558

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From NKG

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Jul 11

Seoul, South Korea

48% AI deal score

$599

$558

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From NKG

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Jul 13

Seoul, South Korea

48% AI deal score

$593

$558

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From NKG

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Seoul, South Korea

48% AI deal score

$593

$558

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From NKG

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Seoul, South Korea

48% AI deal score

$591

$558

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From NKG

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Seoul, South Korea

48% AI deal score

$595

$558

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From NKG

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Jun 27

Seoul, South Korea

46% AI deal score

$1,437

From NKG

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Jun 27

Seoul, South Korea

46% AI deal score

$1,437

From NKG

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Jun 28

Seoul, South Korea

46% AI deal score

$1,493

From NKG

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Aug 03

Seoul, South Korea

46% AI deal score

$1,512

From NKG

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Jul 09

Seoul, South Korea

46% AI deal score

$1,571

From NKG

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Jul 14

Seoul, South Korea

46% AI deal score

$1,571

From NKG

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Jul 12

Seoul, South Korea

45% AI deal score

$714

From NKG

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Jun 27

Seoul, South Korea

45% AI deal score

$1,571

From NKG

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Jun 28

Seoul, South Korea

45% AI deal score

$1,586

From NKG

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Jul 14

Seoul, South Korea

44% AI deal score

$766

Frequently Asked Questions About Flights to Seoul

Historically, the lowest average prices for flights from Nanjing to Seoul are found when booking 60+ days in advance, with an average price of $146. Prices tend to increase significantly closer to departure. For instance, flights booked 14-27 days out typically average $264, while those booked within 0-6 days of travel average $386. Planning ahead can result in substantial savings on this route.

Across the trailing quarter, a good price for a flight from Nanjing to Seoul is considered to be $205 or less. The median price for this route historically stands at $276. Fares can go higher, with 75% of prices observed being $377 or less. Aiming for a fare around or below $205 typically represents a favorable deal.

Historically, the cheapest months to fly from Nanjing to Seoul are November and December, both with a median price of $128. January also offers competitive prices, with a median of $136. These months are significantly cheaper than the annual median price for the route, which is $276. Travelers looking for the best value should consider these months for their trips.

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