$105 Cheap Flights from Chengdu (CTU) to Seoul (ICN)

View $105 flight on Tue, Sep 9, 2025Opens in a new window

Popular airlines from Shuangliu Intl. Airport (CTU) to Incheon Intl. Airport (ICN)

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Cheap Flights from Chengdu to Seoul (CTU-ICN)

Prices were available within the past 7 days and start at $105 for one-way flights and $212 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Sun, Sep 7 - Sun, Sep 14
CTU
Chengdu
ICN
Seoul
$212 Roundtrip, found 11 hours ago
$212
Roundtrip
found 11 hours ago
Select China Southern Airlines flight, departing Sun, Sep 7 from Chengdu to Seoul, returning Sun, Sep 14, priced at $212 found 11 hours ago
China Southern Airlines
Wed, Sep 10 - Wed, Sep 17
CTU
Chengdu
ICN
Seoul
$212 Roundtrip, found 3 days ago
$212
Roundtrip
found 3 days ago
Select China Southern Airlines flight, departing Wed, Sep 10 from Chengdu to Seoul, returning Wed, Sep 17, priced at $212 found 3 days ago
China Southern Airlines
Mon, Sep 8 - Mon, Sep 15
CTU
Chengdu
ICN
Seoul
$222 Roundtrip, found 5 days ago
$222
Roundtrip
found 5 days ago
Select China Southern Airlines flight, departing Mon, Sep 8 from Chengdu to Seoul, returning Mon, Sep 15, priced at $222 found 5 days ago
China Southern Airlines
Wed, Sep 10 - Wed, Sep 17
CTU
Chengdu
ICN
Seoul
$223 Roundtrip, found 3 days ago
$223
Roundtrip
found 3 days ago
Select China Southern Airlines flight, departing Wed, Sep 10 from Chengdu to Seoul, returning Wed, Sep 17, priced at $223 found 3 days ago
China Eastern Airlines
Mon, Sep 8 - Mon, Sep 15
CTU
Chengdu
ICN
Seoul
$239 Roundtrip, found 5 days ago
$239
Roundtrip
found 5 days ago
Select China Eastern Airlines flight, departing Mon, Sep 8 from Chengdu to Seoul, returning Mon, Sep 15, priced at $239 found 5 days ago
China Eastern Airlines
Sun, Feb 1 - Thu, Feb 5
CTU
Chengdu
ICN
Seoul
$240 Roundtrip, found 10 hours ago
$240
Roundtrip
found 10 hours ago
Select China Eastern Airlines flight, departing Sun, Feb 1 from Chengdu to Seoul, returning Thu, Feb 5, priced at $240 found 10 hours ago
China Eastern Airlines
Sat, Aug 30 - Sat, Sep 6
CTU
Chengdu
ICN
Seoul
$240 Roundtrip, found 1 day ago
$240
Roundtrip
found 1 day ago
Select China Eastern Airlines flight, departing Sat, Aug 30 from Chengdu to Seoul, returning Sat, Sep 6, priced at $240 found 1 day ago
China Southern Airlines
Mon, Sep 8 - Mon, Sep 15
CTU
Chengdu
ICN
Seoul
$242 Roundtrip, found 5 days ago
$242
Roundtrip
found 5 days ago
Select China Southern Airlines flight, departing Mon, Sep 8 from Chengdu to Seoul, returning Mon, Sep 15, priced at $242 found 5 days ago
China Southern Airlines
Wed, Sep 10 - Wed, Sep 17
CTU
Chengdu
ICN
Seoul
$243 Roundtrip, found 3 days ago
$243
Roundtrip
found 3 days ago
Select China Southern Airlines flight, departing Wed, Sep 10 from Chengdu to Seoul, returning Wed, Sep 17, priced at $243 found 3 days ago
Air China
Mon, Aug 11 - Thu, Aug 14
CTU
Chengdu
ICN
Seoul
$475 Roundtrip, found 9 hours ago
$475
Roundtrip
found 9 hours ago
Select Air China flight, departing Mon, Aug 11 from Chengdu to Seoul, returning Thu, Aug 14, priced at $475 found 9 hours ago
Flights from Chengdu (CTU) to Seoul (ICN)
Origin airport
Shuangliu Intl.
Destination airport
Incheon Intl.
Airlines serving
Air China, China Eastern Airlines, China Southern Airlines
Roundtrip price
$211
Distance
1368 mi

Chengdu to Seoul Flights

The cheapest times to fly from Chengdu 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 Chengdu to Seoul are during the month of September. You can find some of the cheapest flights from Chengdu to Seoul with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chengdu to Seoul

Sunday is one of the best days to book for cheap flights from Chengdu 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 Chengdu 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 Chengdu to Seoul in 2025. You can also book with separate airlines for your outbound and return journeys, from $105 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 Chengdu 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 Chengdu 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 Shuangliu Intl. Airport (CTU) to Incheon Intl. Airport (ICN) cost?
Discover the latest flight deals from CTU to ICN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from CTU to ICN?
The cheapest flights from CTU 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.
What is the cheapest airline that flies from CTU to ICN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from CTU to ICN. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Shuangliu Intl. Airport (CTU) to Incheon Intl. Airport (ICN)?
You'll have to take a flight with a layover if you're traveling from Shuangliu Intl. Airport (CTU) to Incheon Intl. Airport (ICN). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from CTU to ICN?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on various factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Shuangliu Intl. Airport (CTU) to Incheon Intl. Airport (ICN)?
To avoid potential delays on the Shuangliu Intl. Airport (CTU) to Incheon Intl. Airport (ICN) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of being canceled.**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.
Is it cheaper to buy a plane ticket from Shuangliu Intl. Airport (CTU) to Incheon Intl. Airport (ICN) last-minute?
Waiting until just before your trip to book your flight from CTU to ICN generally means paying more. While it's possible to find some last-minute offers, they aren't always guaranteed. Keep your travel plans flexible for the best chance of landing a bargain.
Is it cheaper to book a CTU to ICN flight and hotel package?
You'll generally save money by securing a CTU to ICN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've selected your ideal flights and accommodations, consider other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Shuangliu Intl. Airport (CTU) to Incheon Intl. Airport (ICN)?
Typically, you're able to reschedule or cancel your CTU to ICN flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you need further details, go to our Customer Service portal.

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*Available to One Key members.