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Cheap Flights from Seoul to Nanjing

Popular airlines from Seoul to Nanjing

You can choose from 2 airlines that fly from Seoul to Nanjing, including China Eastern Airlines, Asiana Airlines, Asiana Airlines offers the lowest prices on this route.
China Eastern Airlines logo China Eastern Airlines
Asiana Airlines logo Asiana Airlines
Airlines are determined based on actual purchased flight tickets from Seoul to Nanjing according to previous 12 months data from Trip.com.

Explore the cheapest flights from Seoul to Nanjing in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at S$ 114, and round-trip direct tickets start at S$ 319.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flying from Seoul to Nanjing

The distance between Seoul and Nanjing is approximately 977.9km. It takes around 2 hours 18 minutes on average to fly from Seoul to Nanjing. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is November.

Cheapest one-way flight priceS$ 160
Cheapest return ticket priceS$ 300
Off-season for travelNovember
Peak season for travelJuly
Flight distance977.9km
Average flight time2 hours 18 minutes
Popular airlineChina Eastern Airlines
Flight statistics for the Seoul–Nanjing route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Seoul to Nanjing.

What is the cheapest month for one-way flights from Seoul to Nanjing?

The average price of one-way flights from Seoul to Nanjing purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Seoul to Nanjing is March, with an average price of S$ 124, and the most expensive month is April, with an average price of up to S$ 253.

S$ 253
S$ 189
S$ 124
S$ 60
    Cheapest
  • S$ 175
    Jun
  • S$ 251
    Jul
  • S$ 182
    Aug
  • S$ 170
    Sep
  • S$ 151
    Oct
  • S$ 147
    Nov
  • S$ 177
    Dec
  • S$ 149
    Jan
  • S$ 154
    Feb
  • S$ 124
    Mar
  • S$ 253
    Apr
  • S$ 232
    May

What is the cheapest month for round-trip flights from Seoul to Nanjing?

The average price of round-trip flights from Seoul to Nanjing purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for round-trip flights from Seoul to Nanjing is November, with an average price of S$ 182, and the most expensive month is February, with an average price of up to S$ 317.

S$ 317
S$ 250
S$ 182
S$ 115
    Cheapest
  • S$ 295
    Jun
  • S$ 302
    Jul
  • S$ 303
    Aug
  • S$ 243
    Sep
  • S$ 207
    Oct
  • S$ 182
    Nov
  • S$ 203
    Dec
  • S$ 196
    Jan
  • S$ 317
    Feb
  • S$ 193
    Mar
  • S$ 239
    Apr
  • S$ 277
    May

Frequently Asked Questions

  • Which airlines offer the cheapest flights from Seoul (SEL) to Nanjing (NKG)?

    Based on Trip.com data, Shandong Airlines offers one-way fares as low as S$ 160 on Cheapest nonstop routes (e.g. ICN to NKG on Sun, Jun 28), while Shandong Airlines offers Cheapest nonstop round-trips from S$ 300 departing on Sun, Jun 28 and returning on Fri, Jul 3.
  • At the moment, you can catch a direct flight from Seoul to Nanjing with the following airlines, including: China Eastern Airlines Asiana Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 2 hours 18 minutes to fly from Seoul (SEL) to Nanjing (NKG).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seoul to Nanjing is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 21 flight per week flying from Seoul to Nanjing. You can check the weekly schedule for popular airlines on this route below: China Eastern Airlines: S/M/T/W/T/F/S -- MU2922 (20:15) Asiana Airlines: S/M/T/W/T/F/S -- OZ349 (12:54)
  • To find best deals on flights from Seoul to Nanjing, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Jun 28, with one-way flights priced at just S$ 160.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Asiana Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Nanjing travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Seoul to Nanjing is November, when demand for travel is lower.
  • After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Seoul to Nanjing on June 11, 2026 with Shandong Airlines, with prices starting at S$ 102.
  • You can land at any one of the following hubs in Nanjing, with Incheon International Airport to Nanjing Lukou International Airport (ICN-NKG) is by far the most common option on this route: Nanjing Lukou International Airport (NKG).
  • The time difference between Nanjing and Seoul is 1h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.