Cheap flights from Seoul to Zhengzhou from $254 GMP, ICN → CGO
Gimpo International Airport (GMP), Incheon International Airport (ICN) → Zhengzhou Xinzheng Airport (CGO)
The cheapest return found recently is $254 with China Eastern, 21 Jan 2027 – 25 Jan 2027, found yesterday.
- Cheapest return found recently
- $254, 21 Jan 2027 to 25 Jan 2027
- Usual return price
- $254 to $300
- Cheapest month to fly
- November 2026, return fares from $254 found in the last 7 days
Return
The cheapest return fare on each of 3 departure dates is usually $254 to $300.
Cheapest return found recently
$254
21 Jan 2027 – 25 Jan 2027 · China Eastern
Incheon International Airport (ICN) → Zhengzhou Xinzheng Airport (CGO)
Leaves 6:50 a.m. · Return leaves 11:05 p.m. · 19 h 25 min of travel, both ways together
out 1 stop, back 1 stop · via Yantai Laishan International Airport (YNT) · overnight connection · 8 h connection
found yesterday
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$254 21 Jan 2027 – 25 Jan 2027found yesterdaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 31 days, 10 Oct to 11 Nov, the cheapest return we saw each day was $176 to $273.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 3 departure dates from 21 Nov to 5 Jun 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 4-night return fares leaving within 3 days of 21 Jan 2027 to compare.
Every date we hold
8 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 21 Nov – 2 Dec | $254 | China Eastern | Incheon International Airport (ICN) → Zhengzhou Xinzheng Airport (CGO) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 21 Jan 2027 – 25 Jan 2027 | $254 | China Eastern | Incheon International Airport (ICN) → Zhengzhou Xinzheng Airport (CGO) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 5 Jun 2027 – 2 Jul 2027 | $345 | Hainan Airlines | Incheon International Airport (ICN) → Zhengzhou Xinzheng Airport (CGO) | out 1 stop, back nonstop | found 4 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $254.
Airlines on the cheapest dates: China Eastern, Hainan Airlines.
Premium cabin fares from Seoul to Zhengzhou
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 21 Jan 2027 – 25 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Seoul to Zhengzhou?
Return
The cheapest fares were 7 to 13 days before departure.
From the cheapest return each day between 10 Oct and 11 Nov (31 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 7–13 days | $194 | $194 | Cheapest seen | 8 |
| 60–89 days | $250 | $176 | +29% | 24 |
| 180+ days | $345 | $332 | +78% | 11 |
Live price for these dates
The cheapest return found recently is for 21 Jan 2027 – 25 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Seoul to Zhengzhou?
The cheapest return found recently is $254 with China Eastern, 21 Jan 2027 to 25 Jan 2027, found yesterday. The cheapest return fare on each of 3 departure dates is usually $254 to $300.
What is the cheapest month to fly from Seoul to Zhengzhou?
November 2026 is the cheapest month for a return, from $254, 21 Nov to 2 Dec, found 4 days ago.
How far ahead should I book a flight from Seoul to Zhengzhou?
In 31 days of prices between 10 Oct and 11 Nov, return fares were cheapest 7 to 13 days before departure.
Which airlines have the cheapest flights from Seoul to Zhengzhou?
Between 21 Nov and 5 Jun 2027, China Eastern has the cheapest return on 2 of the 3 departure dates we hold, and Hainan Airlines on 1.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work