Find Cheapest Airlines Flying from Seoul to Chengdu

Choose from 4 carriers that fly from Seoul to Chengdu, including Air China, Sichuan Airlines, and Shanghai Airlines. Enjoy the cheapest tickets on this route with Sichuan Airlines.
Air China logo Air China
Sichuan Airlines logo Sichuan Airlines
Shanghai Airlines logo Shanghai Airlines
Asiana Airlines logo Asiana Airlines
Airlines are determined based on actual purchased flight tickets from Seoul to Chengdu according to previous 12 months data from Trip.com.

Explore the cheapest flights from Seoul to Chengdu in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at AU$ 179, and round-trip direct tickets start at AU$ 245.

Displayed flight fares from Seoul to Chengdu are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Seoul to Chengdu Flight Details

The distance between Seoul and Chengdu is approximately 2,246.8km. It takes around 4 hours 3 minutes on average to fly from Seoul to Chengdu. Based on Trip.com's data travel demand peaks in July. The off-season for travel is October.

Cheapest one-way flight priceAU$ 78
Cheapest return ticket priceAU$ 137
Off-season for travelOctober
Peak season for travelJuly
Flight distance2,246.8km
Average flight time4 hours 3 minutes
Popular airlineAir China
Flight statistics for the Seoul–Chengdu route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Seoul to Chengdu

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

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

According to Trip.com's data, the cheapest month for flights from Seoul to Chengdu is November, with an average price of AU$ 172. Conversely, the most expensive month is typically July, with an average price of up to AU$ 293.

AU$ 293
AU$ 233
AU$ 172
AU$ 112
    Cheapest
  • AU$ 209
    Mar
  • AU$ 174
    Apr
  • AU$ 180
    May
  • AU$ 174
    Jun
  • AU$ 293
    Jul
  • AU$ 207
    Aug
  • AU$ 205
    Sep
  • AU$ 197
    Oct
  • AU$ 172
    Nov
  • AU$ 179
    Dec
  • AU$ 178
    Jan
  • AU$ 259
    Feb

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

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

According to historical data from Trip.com, the lowest prices for flights from Seoul to Chengdu are found during January, with an average price of AU$ 227. Conversely, the highest prices are found during July, with an average price of up to AU$ 404.

AU$ 404
AU$ 316
AU$ 227
AU$ 139
    Cheapest
  • AU$ 334
    Mar
  • AU$ 288
    Apr
  • AU$ 284
    May
  • AU$ 245
    Jun
  • AU$ 404
    Jul
  • AU$ 378
    Aug
  • AU$ 314
    Sep
  • AU$ 293
    Oct
  • AU$ 236
    Nov
  • AU$ 255
    Dec
  • AU$ 227
    Jan
  • AU$ 382
    Feb

What's the cheapest day to fly from Seoul to Chengdu?

Data is based on the average flight price for each day of the week from Seoul to Chengdu on Trip.com over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to fly from Seoul to Chengdu is Tuesday, with average prices lower than on other days. Avoid Monday, as prices are usually highest then.

AU$ 285
AU$ 260
AU$ 234
AU$ 209
  • AU$ 285
    Mon
  • AU$ 234
    Tue
  • AU$ 237
    Wed
  • AU$ 234
    Thu
  • AU$ 249
    Fri
  • AU$ 242
    Sat
  • AU$ 282
    Sun

When is the cheapest day to fly from Seoul to Chengdu during Good Friday?

Data is based on the lowest one-way fares from Seoul to Chengdu during Good Friday, sourced from the Trip.com database over the last 3 days.

During Good Friday, the cheapest flights from Seoul to Chengdu are on Mar 31, with the lowest fare of AU$ 78.

AU$ 122
AU$ 100
AU$ 78
AU$ 56
  • AU$ 122
    Mar 30
  • AU$ 78
    Mar 31
  • AU$ 113
    Apr 1
  • AU$ 104
    Apr 2
  • AU$ 104
    Apr 3
  • AU$ 103
    Apr 4
  • AU$ 115
    Apr 5

Flight FAQs

  • Which airlines offer the cheapest flights from Seoul (SEL) to Chengdu (CTU)?

    Based on Trip.com data, China Eastern Airlines offers one-way fares as low as AU$ 78 on Cheapest nonstop routes (e.g. ICN to CTU on Tue, Mar 10), while China Eastern Airlines offers Cheapest nonstop round-trips from AU$ 137 departing on Thu, Mar 26 and returning on Sat, Mar 28.
  • At the moment, you can catch a direct flight from Seoul to Chengdu with the following airlines, including: Air China Sichuan 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 4 hours 3 minutes to fly from Seoul (SEL) to Chengdu (CTU).
  • 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 Chengdu 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 12 flight per week flying from Seoul to Chengdu. You can check the weekly schedule for popular airlines on this route below: Air China: S/M/T/W/T/F/S -- CA402 (14:54) Sichuan Airlines: -/M/-/W/-/F/- -- 3U3974 (14:56) Asiana Airlines: S/M/T/W/T/F/S -- OZ6831 (14:54)
  • To find best deals on flights from Seoul to Chengdu, 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 Tue, Mar 10, with one-way flights priced at just AU$ 78.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Sichuan 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 Chengdu travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Seoul to Chengdu is October, when demand for travel is lower.
  • After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Seoul to Chengdu on March 7, 2026 with China Eastern Airlines, with prices starting at AU$ 75.
  • You can land at any one of the following hubs in Chengdu, with Incheon International Airport to Chengdu Tianfu International Airport (ICN-TFU) is by far the most common option on this route: Chengdu Shuangliu International Airport (CTU) Chengdu Tianfu International Airport (TFU).
  • The time difference between Chengdu 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 toChengdu

Which airlines offer the cheapest nonstop flights from Seoul to Chengdu?

Data is based on the average price of all nonstop flights from Seoul to Chengdu on Trip.com in the past 12 months.

Based on Trip.com data from the past 12 months, Xiamen Airlines offers the cheapest nonstop flights from Seoul to Chengdu, with an average price of AU$ 168.

AU$ 83
AU$ 168
AU$ 254
AU$ 339
AU$ 424
Xiamen Airlines
AU$ 168
Xiamen Airlines
China Eastern Airlines
AU$ 215
China Eastern Airlines
Shandong Airlines
AU$ 216
Shandong Airlines
Sichuan Airlines
AU$ 310
Sichuan Airlines
Air China
AU$ 403
Air China
Asiana Airlines
AU$ 424
Asiana Airlines

Which airlines operate the most flights from Seoul to Chengdu?

Data is based on the number of flights from Seoul to Chengdu operated by each airline on Trip.com in the past month.

Based on Trip.com data from the past month, Air China operates the most flights from Seoul to Chengdu, with 12 flight per week.

0
3
8
12
Air China
12
Air China
Asiana Airlines
8
Asiana Airlines
China Southern Airlines
3
China Southern Airlines
Sichuan Airlines
3
Sichuan Airlines

How many flights are there each day from Seoul to Chengdu?

The data is based on the flight numbers for each day of the week from Seoul to Chengdu within the Trip.com database over the past month.

Based on Trip.com data from the past month, the most flights from Seoul to Chengdu depart on Saturday, and the fewest flights depart on Monday/Wednesday.

25
17
8
0
Highest
8
Mon
20
Tue
8
Wed
20
Thu
10
Fri
25
Sat
12
Sun