$116 Cheap Flights from Zhengzhou (CGO) to Seoul (ICN)

View $116 flight on Mon, Sep 15, 2025Opens in a new window

Popular airlines from Zhengzhou (CGO) to Incheon Intl. Airport (ICN)

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Cheap Flights from Zhengzhou to Seoul (CGO-ICN)

Prices were available within the past 7 days and start at $116 for one-way flights and $250 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air China
Sun, Jul 20 - Wed, Jul 23
CGO
Zhengzhou
ICN
Seoul
$250 Roundtrip, found 5 days ago
$250
Roundtrip
found 5 days ago
Select Air China flight, departing Sun, Jul 20 from Zhengzhou to Seoul, returning Wed, Jul 23, priced at $250 found 5 days ago
Air China
Sun, Aug 24 - Thu, Sep 18
CGO
Zhengzhou
ICN
Seoul
$254 Roundtrip, found 2 days ago
$254
Roundtrip
found 2 days ago
Select Air China flight, departing Sun, Aug 24 from Zhengzhou to Seoul, returning Thu, Sep 18, priced at $254 found 2 days ago
Xiamen Airlines
Tue, Jul 22 - Wed, Jul 23
CGO
Zhengzhou
ICN
Seoul
$255 Roundtrip, found 5 days ago
$255
Roundtrip
found 5 days ago
Select Xiamen Airlines flight, departing Tue, Jul 22 from Zhengzhou to Seoul, returning Wed, Jul 23, priced at $255 found 5 days ago
Air China
Sun, Aug 17 - Wed, Aug 20
CGO
Zhengzhou
ICN
Seoul
$257 Roundtrip, found 4 days ago
$257
Roundtrip
found 4 days ago
Select Air China flight, departing Sun, Aug 17 from Zhengzhou to Seoul, returning Wed, Aug 20, priced at $257 found 4 days ago
Air China
Thu, Jul 10 - Wed, Jul 16
CGO
Zhengzhou
ICN
Seoul
$257 Roundtrip, found 4 days ago
$257
Roundtrip
found 4 days ago
Select Air China flight, departing Thu, Jul 10 from Zhengzhou to Seoul, returning Wed, Jul 16, priced at $257 found 4 days ago
Korean Air
Sun, Jul 6 - Thu, Jul 10
CGO
Zhengzhou
ICN
Seoul
$258 Roundtrip, found 3 days ago
$258
Roundtrip
found 3 days ago
Select Korean Air flight, departing Sun, Jul 6 from Zhengzhou to Seoul, returning Thu, Jul 10, priced at $258 found 3 days ago
Korean Air
Sun, Aug 24 - Thu, Sep 18
CGO
Zhengzhou
ICN
Seoul
$258 Roundtrip, found 2 days ago
$258
Roundtrip
found 2 days ago
Select Korean Air flight, departing Sun, Aug 24 from Zhengzhou to Seoul, returning Thu, Sep 18, priced at $258 found 2 days ago
Air China
Sun, Jul 6 - Thu, Jul 10
CGO
Zhengzhou
ICN
Seoul
$260 Roundtrip, found 3 days ago
$260
Roundtrip
found 3 days ago
Select Air China flight, departing Sun, Jul 6 from Zhengzhou to Seoul, returning Thu, Jul 10, priced at $260 found 3 days ago
Cathay Pacific
Thu, Jul 10 - Wed, Jul 16
CGO
Zhengzhou
ICN
Seoul
$381 Roundtrip, found 4 days ago
$381
Roundtrip
found 4 days ago
Select Cathay Pacific flight, departing Thu, Jul 10 from Zhengzhou to Seoul, returning Wed, Jul 16, priced at $381 found 4 days ago
Shanghai Airlines
Fri, Sep 5 - Fri, Sep 12
CGO
Zhengzhou
ICN
Seoul
$400 Roundtrip, found 5 days ago
$400
Roundtrip
found 5 days ago
Select Shanghai Airlines flight, departing Fri, Sep 5 from Zhengzhou to Seoul, returning Fri, Sep 12, priced at $400 found 5 days ago
Flights from Zhengzhou (CGO) to Seoul (ICN)
Origin airport
Zhengzhou
Destination airport
Incheon Intl.
Airlines serving
Air China, Cathay Pacific, China Eastern Airlines, China Southern Airlines, Korean Air, Shanghai Airlines, Xiamen Airlines
Roundtrip price
$250
Distance
732 mi
Average flight time
3 hours 25 mins

Zhengzhou to Seoul Flights

The cheapest times to fly from Zhengzhou to Seoul

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Zhengzhou to Seoul are during the month of July. You can find some of the cheapest flights from Zhengzhou to Seoul with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Zhengzhou to Seoul

Sunday is one of the best days to book for cheap flights from Zhengzhou to Seoul: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Zhengzhou to Seoul

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Zhengzhou to Seoul in 2025. You can also book with separate airlines for your outbound and return journeys, from $116 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Zhengzhou to Seoul flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Zhengzhou to Seoul airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Zhengzhou Airport (CGO) to Incheon Intl. Airport (ICN) cost?
Pick up cheap return flights starting at $258 from Zhengzhou Airport (CGO) to Incheon Intl. Airport (ICN). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Korean Air flight leaving CGO on July 6 2025 and touching down at ICN. The price was last updated on June 28 2025 and has not changed since.
What is the cheapest month to fly from CGO to ICN?
The cheapest flights from CGO to ICN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Zhengzhou Airport (CGO) to Incheon Intl. Airport (ICN)?
When heading out of Zhengzhou Airport (CGO), you can hop on a direct flight to Incheon Intl. Airport (ICN) with Korean Air.
What is the cheapest airline that flies from CGO to ICN?
With fares starting at $145 for a one-way journey from CGO to ICN, Korean Air is currently the cheapest airline operating this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from CGO on August 24 2025. Prices were last updated on June 28 2025 and have not changed since.
How many flights per day from Zhengzhou Airport (CGO) to Incheon Intl. Airport (ICN)?
On average, Zhengzhou Airport (CGO) only has 1 nonstop flight to Incheon Intl. Airport (ICN) each day. For more choices, try our easy-to-use filter tool. Simply enter your travel details, then click on "1 Stop" or "2+ Stops" to discover flights with layovers.
What are the most popular departure times for flights from Zhengzhou Airport (CGO) to Incheon Intl. Airport (ICN)?
More people fly between CGO and ICN at 12 PM than at any other time of day. Rather go when it's quieter? Try choosing a quieter departure window and it's possible you'll save on your fare as well.
What day of the week has the most flights from CGO to ICN?
If you jet off on a Monday, you'll get the biggest range of choices for flights from Zhengzhou Airport (CGO) to Incheon Intl. Airport (ICN).
What is the earliest flight from Zhengzhou Airport (CGO) to Incheon Intl. Airport (ICN)?
Hop on the earliest flight at around 12:10PM UTC+8, departing from Zhengzhou Airport (CGO). You'll be flying for around 2h 20m, touching down at Incheon Intl. Airport (ICN) at approximately 3:30PM UTC+9.
How long does it take to fly from Zhengzhou Airport (CGO) to Incheon Intl. Airport (ICN)?
The average flight time from CGO to ICN is 2 hours and 18 minutes, covering a total distance of 730 mi.
What is the best time to fly from Zhengzhou Airport (CGO) to Incheon Intl. Airport (ICN)?
Book a flight from Zhengzhou Airport (CGO) to Incheon Intl. Airport (ICN) that leaves before 3 PM to reduce the likelihood of delays. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Seoul from Zhengzhou Airport (CGO)?
If you're traveling on a direct flight from Zhengzhou Airport (CGO) to Seoul, Incheon Intl. Airport (ICN) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Zhengzhou Airport (CGO) to Incheon Intl. Airport (ICN) last-minute?
Booking your plane ticket from CGO to ICN shortly before your journey is usually more expensive. But if you're flexible with your departure times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a CGO to ICN flight and hotel package?
Opting for a CGO to ICN flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our impressive range of hotels and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Zhengzhou Airport (CGO) to Incheon Intl. Airport (ICN)?
In most cases, you can cancel or reschedule your CGO to ICN flight. However, there may be additional charges, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need further information, go to our Customer Service portal.

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*Available to One Key members.