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Cheap Flights from Seoul to Changchun

Popular airlines from Seoul to Changchun

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

Explore the cheapest flights from Seoul to Changchun in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at S$ 92, and round-trip direct tickets start at S$ 191.

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

Flying from Seoul to Changchun

The distance between Seoul and Changchun is approximately 713.57km. It takes around 2 hours 20 minutes on average to fly from Seoul to Changchun. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is October.

Cheapest one-way flight priceS$ 92
Cheapest return ticket priceS$ 139
Off-season for travelOctober
Peak season for travelJuly
Flight distance713.57km
Average flight time2 hours 20 minutes
Popular airlineChina Southern Airlines
Flight statistics for the Seoul–Changchun route are based on aggregated booking data from Trip.com over the past 12 months.

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

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

The average price of one-way flights from Seoul to Changchun 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 Changchun is Mar, with an average price of S$ 117, and the most expensive month is Jul, with an average price of up to S$ 205.

S$ 205
S$ 161
S$ 117
S$ 73
    Cheapest
  • S$ 118
    Feb
  • S$ 117
    Mar
  • S$ 120
    Apr
  • S$ 152
    May
  • S$ 194
    Jun
  • S$ 205
    Jul
  • S$ 185
    Aug
  • S$ 155
    Sep
  • S$ 152
    Oct
  • S$ 139
    Nov
  • S$ 151
    Dec
  • S$ 172
    Jan

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

The average price of round-trip flights from Seoul to Changchun 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 Changchun is May, with an average price of S$ 206, and the most expensive month is Aug, with an average price of up to S$ 346.

S$ 346
S$ 276
S$ 206
S$ 136
    Cheapest
  • S$ 250
    Feb
  • S$ 217
    Mar
  • S$ 228
    Apr
  • S$ 206
    May
  • S$ 292
    Jun
  • S$ 308
    Jul
  • S$ 346
    Aug
  • S$ 272
    Sep
  • S$ 291
    Oct
  • S$ 247
    Nov
  • S$ 238
    Dec
  • S$ 261
    Jan

Which day of the week has the lowest fares for flights from Seoul to Changchun?

The average weekly fares for flights from Seoul to Changchun on different dates. (Based on Trip.com’s data from the past 12 months)

Based on Trip.com’s data from the past 12 months, Sat offers the lowest fares for flights from Seoul to Changchun, while Fri typically has the highest fares.

S$ 211
S$ 202
S$ 193
S$ 184
    Cheapest
  • S$ 205
    Mon
  • S$ 197
    Tue
  • S$ 203
    Wed
  • S$ 201
    Thu
  • S$ 211
    Fri
  • S$ 193
    Sat
  • S$ 210
    Sun

Frequently Asked Questions

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

    Based on Trip.com data, China Southern Airlines offers one-way fares as low as S$ 92 on Cheapest nonstop routes (e.g. ICN to CGQ on Sun, Mar 8), while China Eastern Airlines offers Cheapest nonstop round-trips from S$ 139 departing on Sun, Mar 29 and returning on Tue, Mar 31.
  • At the moment, you can catch a direct flight from Seoul to Changchun with the following airlines, including: Asiana Airlines China Southern 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 20 minutes to fly from Seoul (SEL) to Changchun (CGQ).
  • 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 Changchun 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 Changchun. You can check the weekly schedule for popular airlines on this route below: Asiana Airlines: S/M/T/W/T/F/S -- OZ303 (09:30) China Southern Airlines: -/-/T/W/T/F/- -- CZ4202 (09:30) China Southern Airlines: S/M/T/W/T/F/S -- CZ688 (14:47)
  • To find best deals on flights from Seoul to Changchun, 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, Mar 8, with one-way flights priced at just S$ 92.
    · 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 Changchun travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Seoul to Changchun is October, when demand for travel is lower.
  • After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Seoul to Changchun on February 17, 2026 with China Eastern Airlines, with prices starting at S$ 78.
  • You can land at any one of the following hubs in Changchun, with Incheon International Airport to Changchun Longjia International Airport (ICN-CGQ) is by far the most common option on this route: Changchun Longjia International Airport (CGQ).
  • The time difference between Changchun 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.

Trip.com Airline Insights on Flights from Seoul to Changchun

Which airline offers the cheapest direct flights from Seoul to Changchun?

The average fare for all direct flights from Seoul to Changchun. (Based on Trip.com’s data from the past 12 months)

Based on Trip.com’s data from the past 12 months, Qingdao Airlines offers the cheapest direct flights from Seoul to Changchun, with prices starting from S$ 134.

S$ 79
S$ 134
S$ 189
S$ 244
S$ 299
Qingdao Airlines
S$ 134
Qingdao Airlines
China Eastern Airlines
S$ 227
China Eastern Airlines
Shandong Airlines
S$ 244
Shandong Airlines
Asiana Airlines
S$ 266
Asiana Airlines
Air China
S$ 276
Air China
China Southern Airlines
S$ 299
China Southern Airlines

How many flights operate daily from Seoul to Changchun?

The number of weekly flights operating on each date from Seoul to Changchun. (Based on Trip.com’s data from the past month)

Based on Trip.com’s data from the past month, Friday is the day with the most flights from Seoul to Changchun, while Tuesday has the fewest.

15
11
6
2
Highest
12
Mon
6
Tue
12
Wed
6
Thu
15
Fri
7
Sat
12
Sun