Cheapest return flights from Seoul to Zhengzhou in August from $256
AirHint found the following cheapest return flights from Seoul (ICN) to Zhengzhou (CGO) in August 2025 (see full year).
Return flights
| 18 Aug - 24 Aug | Korean Air | direct | |
| 27 Aug - 30 Aug | China Southern | ||
| 03 Aug - 08 Aug | Korean Air | direct | |
| 27 Aug - 30 Aug | Korean Air | direct |
Also check the deals for one-way flights from Seoul to Zhengzhou in August.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
