Cheap Flights from Changchun to Seoul from S$ 142

Frequently Asked Questions

• Which airlines offer the cheapest flights from Changchun (CGQ) to Seoul (SEL)?

  Based on Trip.com data, Shandong Airlines offers one-way fares as low as S$ 142 on Cheapest nonstop routes (e.g. CGQ to ICN on Fri, Jun 26), while China Eastern Airlines offers Cheapest nonstop round-trips from S$ 291 departing on Fri, May 29 and returning on Mon, Jun 1.

• Which airlines offer direct flights from Changchun to Seoul?

  At the moment, you can catch a direct flight from Changchun to Seoul with the following airlines, including: 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 Changchun (CGQ) to Seoul (SEL)?

  It takes about 2 hours 11 minutes to fly from Changchun (CGQ) to Seoul (SEL).

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

  Based on Trip.com data in the past 4 weeks, there is 6 flight per week flying from Changchun to Seoul. You can check the weekly schedule for popular airlines on this route below: Asiana Airlines: S/M/T/W/T/F/S -- OZ304 (11:47)

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

  To find best deals on flights from Changchun 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 Fri, Jun 26, with one-way flights priced at just S$ 142.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is China Southern 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 January.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Changchun to Seoul to get the best price?

  The cheapest months to fly from Changchun to Seoul is October, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from Changchun to Seoul?

  After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Changchun to Seoul on May 25, 2026 with China Eastern Airlines, with prices starting at S$ 247.

• Which airports can I fly through when travelling to Seoul from Changchun?

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

• What is the time difference between Changchun and Seoul?

  The time difference between Seoul and Changchun is 1h.

• How can I change or cancel my flight ticket from Changchun to Seoul?

  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.