Find cheap airlines flights from Seoul to Zhengzhou

You can choose from 5 airlines that fly from Seoul to Zhengzhou, including China Southern Airlines, China Eastern Airlines, and Korean Air. China Southern Airlines has lowest fares on this route.
China Southern Airlines logo China Southern Airlines
China Eastern Airlines logo China Eastern Airlines
Korean Air logo Korean Air
Shandong Airlines logo Shandong Airlines
Eastar Jet logo Eastar Jet
Airlines are determined based on actual purchased flight tickets from Seoul to Zhengzhou according to previous 12 months data from Trip.com.

Book direct flights from Seoul to Zhengzhou: One way flights from $111, round trip flights from $234. Find flight deals for the next 3 months below.

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

Flight Info | Seoul to Zhengzhou

The distance between Seoul and Zhengzhou is approximately 1,222.56 km. It takes around 2 hours 50 minutes on average to fly from Seoul to Zhengzhou. Based on Trip.com's data travel demand peaks in July. The off-season for travel is October.

Cheapest one-way flight price$72
Cheapest round-trip ticket price$113
Off-season for travelOctober
Peak season for travelJuly
Flight distance1,222.56 km
Average flight time2 hours 50 minutes
Popular airlineChina Southern Airlines
Flight statistics for the Seoul–Zhengzhou route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from Seoul to Zhengzhou

Which month has the cheapest one-way flights from Seoul to Zhengzhou?

The average price of one-way flights from Seoul to Zhengzhou 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 Zhengzhou is June, with an average price of $137; while the month with the highest flight price is usually February, with an average price of up to $218.

$218
$178
$137
$97
    Cheapest
  • $142
    Mar
  • $156
    Apr
  • $148
    May
  • $137
    Jun
  • $173
    Jul
  • $167
    Aug
  • $155
    Sep
  • $170
    Oct
  • $173
    Nov
  • $185
    Dec
  • $152
    Jan
  • $218
    Feb

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

Average price of round-trip flights from Seoul to Zhengzhou 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 Zhengzhou are found during May, with an average price of $185. Conversely, the highest prices are found during February, with an average price of up to $362.

$362
$274
$185
$97
    Cheapest
  • $306
    Mar
  • $267
    Apr
  • $185
    May
  • $219
    Jun
  • $300
    Jul
  • $342
    Aug
  • $299
    Sep
  • $360
    Oct
  • $299
    Nov
  • $302
    Dec
  • $279
    Jan
  • $362
    Feb

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

Data is based on the average flight price for each day of the week from Seoul to Zhengzhou 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 Zhengzhou is Wednesday, with average prices lower than on other days. Avoid Thursday, as prices are usually highest then.

$176
$167
$158
$149
    Cheapest
  • $166
    Mon
  • $161
    Tue
  • $158
    Wed
  • $176
    Thu
  • $165
    Fri
  • $176
    Sat
  • $158
    Sun

Frequently Asked Questions

  • What are the cheapest flights from Seoul to Zhengzhou (SEL-CGO)?

    Based on Trip.com data, China Eastern Airlines offers one-way fares as low as $72 on Cheapest nonstop routes (e.g. ICN to CGO on Sun, Apr 26), while China Eastern Airlines offers Cheapest nonstop round-trips from $113 departing on Sat, Mar 21 and returning on Mon, Mar 23.
  • At the moment, you can catch a nonstop flight from Seoul to Zhengzhou with the following airlines, including: China Southern Airlines China Eastern Airlines Eastar Jet Korean Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 2 hours 50 minutes to fly from Seoul (SEL) to Zhengzhou (CGO).
  • 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 Zhengzhou 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 8 flight per week flying from Seoul to Zhengzhou. You can check the weekly schedule for popular airlines on this route below: China Southern Airlines: S/-/T/-/T/-/S -- CZ6010 (22:44) Korean Air: S/M/-/W/-/F/- -- KE133 (09:20)
  • To find best deals on flights from Seoul to Zhengzhou, 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, Apr 26, with one-way flights priced at just $72.
    · 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 Zhengzhou travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Seoul to Zhengzhou 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 Zhengzhou on March 18, 2026 with China Eastern Airlines, with prices starting at $52.
  • You can land at any one of the following hubs in Zhengzhou, with Incheon International Airport to Zhengzhou Xinzheng International Airport (ICN-CGO) is by far the most common option on this route: Zhengzhou Xinzheng International Airport (CGO) Zhengzhou Shangjie Airport (HSJ).
  • The time difference between Zhengzhou and Seoul is 1h.
  • 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.

Trip.com airline insights on flights from Seoul to Zhengzhou

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

Data is based on the average price of all nonstop flights from Seoul to Zhengzhou 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 Zhengzhou, with an average price of $118.

$75
$118
$161
$204
$247
Xiamen Airlines
$118
Xiamen Airlines
Eastar Jet
$127
Eastar Jet
China Eastern Airlines
$154
China Eastern Airlines
Air China
$197
Air China
Korean Air
$231
Korean Air
China Southern Airlines
$247
China Southern Airlines

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

Data is based on the number of flights from Seoul to Zhengzhou for each day of the week on Trip.com over the last month.

Based on Trip.com data from the past month, the most flights from Seoul to Zhengzhou depart on Monday, and the fewest flights depart on Tuesday/Wednesday/Thursday/Sunday.

8
6
4
2
Highest
8
Mon
4
Tue
4
Wed
4
Thu
5
Fri
5
Sat
4
Sun

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

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.