$103 Cheap Flights from Chengdu (CTU) to Seoul (ICN)

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 $103 for one-way flights and $179 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
China Eastern Airlines
China Eastern Airlines
China Eastern Airlines
China Eastern Airlines
China Southern Airlines
China Eastern Airlines
China Eastern Airlines
China Eastern Airlines
Air China
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
$179
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 May. 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 $103 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

Is it cheaper to buy a plane ticket from CTU to ICN last minute?
Booking your journey from Shuangliu Airport to Incheon Intl. Airport (ICN) at the last minute could save you dollars if you strike it lucky and find a bargain. However, tickets usually don’t get cheaper closer to the departure date. If you procrastinate, flights could also be booked solid or the best seats taken (because who wants the middle seat?). If you don’t want to risk it, book well in advance of the date you want to leave. It’s worth noting that some of the best deals can be found up to a year in advance. If your preferred carrier hasn’t released its airfares yet, check back regularly as offers are constantly updated on Expedia.
What airports do you fly into for Seoul from Chengdu?
With Incheon Intl. Airport (ICN), Gimpo Intl. Airport (GMP) and Suwon (SWU-Suwon Airbase) to select from, getting from Chengdu to Seoul is a breeze. The city’s main gateway, Incheon Intl. Airport (ICN), is about 30 mi west of the center. As well as ticket costs, consider things like the ease of getting from the airport and the distance to your hotel when choosing where to fly into. Get your Seoul trip off to a flying start by exploring Starfield COEX Mall and Lotte Outlets Seoul Station.
Can I change the date of my flight from Shuangliu Intl. Airport (CTU) to ICN?
Sometimes life gets in the way of plans, so Expedia is here to help make things as easy as possible. To start, find your Chengdu Shuangliu Intl. Airport to Incheon Airport itinerary through the Expedia Trips portal and browse the ticket rules about what changes can be made. If you booked your ticket in the last 24 hours, some airlines will let you cancel at no cost and organize new flights. If you bought your ticket more than 24 hours ago, get in touch with us via our Customer Service portal so we can assist you further.

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