$120 Cheap Flights from Nanjing (NKG) to Seoul (GMP)

View $120 flight on Mon, Dec 22, 2025Opens in a new window

Popular airlines from Nanjing (NKG-Lukou Intl.) to Gimpo Intl. Airport (GMP)

Cheap Flights from Nanjing to Seoul (NKG-GMP)

Prices were available within the past 7 days and start at $120 for one-way flights and $229 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air China
Mon, Dec 15 - Thu, Dec 18
NKG
Nanjing
GMP
Seoul
$229 Roundtrip, found 6 days ago
$229
Roundtrip
found 6 days ago
Select Air China flight, departing Mon, Dec 15 from Nanjing to Seoul, returning Thu, Dec 18, priced at $229 found 6 days ago
Air China
Mon, Dec 15 - Thu, Dec 18
NKG
Nanjing
GMP
Seoul
$236 Roundtrip, found 6 days ago
$236
Roundtrip
found 6 days ago
Select Air China flight, departing Mon, Dec 15 from Nanjing to Seoul, returning Thu, Dec 18, priced at $236 found 6 days ago
Air China
Mon, Dec 15 - Thu, Dec 18
NKG
Nanjing
GMP
Seoul
$257 Roundtrip, found 6 days ago
$257
Roundtrip
found 6 days ago
Select Air China flight, departing Mon, Dec 15 from Nanjing to Seoul, returning Thu, Dec 18, priced at $257 found 6 days ago
Air China
Mon, Dec 15 - Thu, Dec 18
NKG
Nanjing
GMP
Seoul
$264 Roundtrip, found 6 days ago
$264
Roundtrip
found 6 days ago
Select Air China flight, departing Mon, Dec 15 from Nanjing to Seoul, returning Thu, Dec 18, priced at $264 found 6 days ago
Air China
Sat, Nov 8 - Sun, Nov 9
NKG
Nanjing
GMP
Seoul
$390 Roundtrip, found 6 days ago
$390
Roundtrip
found 6 days ago
Select Air China flight, departing Sat, Nov 8 from Nanjing to Seoul, returning Sun, Nov 9, priced at $390 found 6 days ago
Air China
Sat, Nov 22 - Sun, Nov 23
NKG
Nanjing
GMP
Seoul
$390 Roundtrip, found 5 days ago
$390
Roundtrip
found 5 days ago
Select Air China flight, departing Sat, Nov 22 from Nanjing to Seoul, returning Sun, Nov 23, priced at $390 found 5 days ago
Air China
Sat, Nov 8 - Sun, Nov 9
NKG
Nanjing
GMP
Seoul
$404 Roundtrip, found 6 days ago
$404
Roundtrip
found 6 days ago
Select Air China flight, departing Sat, Nov 8 from Nanjing to Seoul, returning Sun, Nov 9, priced at $404 found 6 days ago
Air China
Sat, Nov 22 - Sun, Nov 23
NKG
Nanjing
GMP
Seoul
$404 Roundtrip, found 5 days ago
$404
Roundtrip
found 5 days ago
Select Air China flight, departing Sat, Nov 22 from Nanjing to Seoul, returning Sun, Nov 23, priced at $404 found 5 days ago
Air China
Mon, Dec 15 - Thu, Dec 18
NKG
Nanjing
GMP
Seoul
$476 Roundtrip, found 6 days ago
$476
Roundtrip
found 6 days ago
Select Air China flight, departing Mon, Dec 15 from Nanjing to Seoul, returning Thu, Dec 18, priced at $476 found 6 days ago
Air China
Sat, Nov 22 - Sun, Nov 23
NKG
Nanjing
GMP
Seoul
$476 Roundtrip, found 5 days ago
$476
Roundtrip
found 5 days ago
Select Air China flight, departing Sat, Nov 22 from Nanjing to Seoul, returning Sun, Nov 23, priced at $476 found 5 days 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 $211
ICN
Incheon Intl.
Cheapest
Average driving time to city center47 min
Flights from $211

Frequently asked questions

How much does a flight from Lukou Intl. Airport (NKG) to Gimpo Intl. Airport (GMP) cost?
Grab a cheap one-way flight from $120 or cheap return flight from $229 from Lukou Intl. Airport (NKG) to Gimpo Intl. Airport (GMP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Lukou Intl. Airport (NKG) to Gimpo Intl. Airport (GMP)?
Traveling in December is a great way to save, as it's the cheapest month for flights between NKG and GMP. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Lukou Intl. Airport (NKG) to Gimpo Intl. Airport (GMP)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from NKG to GMP. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Lukou Intl. Airport (NKG) to Gimpo Intl. Airport (GMP)?
Nonstop flights from Lukou Intl. Airport (NKG) to Gimpo Intl. Airport (GMP) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from NKG to GMP?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lukou Intl. Airport (NKG) to Gimpo Intl. Airport (GMP)?
To avoid possible delays on the Lukou Intl. Airport (NKG) to Gimpo Intl. Airport (GMP) route, fly before 3 PM. Later flights have a 22% higher chance of being canceled.**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 Lukou Intl. Airport (NKG)?
Incheon Intl. Airport (ICN) is the only airport in Seoul with direct flights from Lukou Intl. Airport (NKG). Browse the options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Lukou Intl. Airport (NKG) to Gimpo Intl. Airport (GMP) last-minute?
Holding off until just before your trip to book a ticket from NKG to GMP generally means paying more. Although you may find some last-minute discounts, there's no guarantee. Be flexible with your travel plans for the best chance of landing a bargain.
Is it cheaper to book a NKG to GMP flight and hotel package?
You'll generally save money by securing a NKG to GMP flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've selected your preferred flights and accommodations, consider adding extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Lukou Intl. Airport (NKG) to Gimpo Intl. Airport (GMP)?
If you booked your NKG to GMP flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Origin airport
Lukou Intl.
Destination airport
Gimpo Intl.
Roundtrip price
$228
Distance
604 mi

Book with confidence

Nanjing to Seoul Flights

The cheapest times to fly from Nanjing 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 Nanjing to Seoul are during the month of December. You can find some of the cheapest flights from Nanjing to Seoul with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Nanjing to Seoul

Sunday is one of the best days to book for cheap flights from Nanjing 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 Nanjing 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 Nanjing to Seoul in 2025. You can also book with separate airlines for your outbound and return journeys, from $120 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 Nanjing 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 Nanjing 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.

 

Nanjing to Seoul Flights

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*Available to One Key members.