Cheap Flights from Nanjing to Seoul from US$108

Frequently Asked Questions

• What are the cheapest flights from Nanjing to Seoul (NKG-SEL)?

  Based on Trip.com data, Asiana Airlines offers one-way fares as low as US$108 on Cheapest nonstop routes (e.g. NKG to ICN on Sat, Sep 19), while Cathay Pacific offers Cheapest nonstop round-trips from US$210 departing on Fri, Sep 4 and returning on Wed, Sep 9.

• Which airlines offer direct flights from Nanjing to Seoul?

  At the moment, you can catch a nonstop flight from Nanjing to Seoul with the following airlines, including: China Eastern Airlines Korean Air Asiana Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Nanjing to Seoul?

  It takes about 2 hours 14 minutes to fly from Nanjing to Seoul.

• When is the best time to book flights from Nanjing to Seoul?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Nanjing to Seoul 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.

• How many flights are there per week from Nanjing to Seoul?

  Based on Trip.com data in the past 4 weeks, there is 43 flight per week flying from Nanjing to Seoul. You can check the weekly schedule for popular airlines on this route below: China Eastern Airlines: S/M/T/W/T/F/S -- MU2921 (15:42) China Eastern Airlines: S/M/T/W/T/F/S -- MU579 (08:24) Korean Air: S/M/T/W/T/F/S -- KE5860 (08:24)

• How can I find the best deals on flights from Nanjing to Seoul?

  To find best deals on flights from Nanjing to Seoul, 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 Sat, Sep 19, with one-way flights priced at just US$108.
  · 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 Seoul travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Nanjing (NKG) to Seoul (SEL) the cheapest?

  The cheapest months to fly from Nanjing to Seoul is December, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Nanjing to Seoul on?

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Nanjing to Seoul on August 27, 2026 with Shandong Airlines, with prices starting at US$113.

• Which airports can I fly to for Seoul from Nanjing?

  You can land at any one of the following hubs in Seoul, with Nanjing Lukou International Airport to Incheon International Airport (NKG-ICN) is by far the most common option on this route: Gimpo International Airport (GMP) Incheon International Airport (ICN).

• Is there any time difference between Nanjing and Seoul?

  The time difference between Seoul and Nanjing is 1h.

• How do I change or cancel my ticket from Nanjing to Seoul?

  Tickets can only be changed or canceled 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.

• What is the average cost of a one-way flight from Nanjing to Seoul?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Nanjing to Seoul is US$258. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Nanjing to Seoul?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Nanjing to Seoul is US$420. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Nanjing to Seoul on Trip.com?

  Enter Nanjing and Seoul, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.