$76 Cheap Flights from Seoul (ICN) to Changchun (CGQ)

View $76 flight on Fri, May 16, 2025Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Changchun (CGQ-Longjia Intl.)

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Find available prices by choosing your travel dates.

Cheap Flights from Seoul to Changchun (ICN-CGQ)

Prices were available within the past 7 days and start at $76 for one-way flights and $140 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Thu, May 15 - Mon, May 26
ICN
Seoul
CGQ
Changchun
$140 Roundtrip, found 6 days ago
$140
Roundtrip
found 6 days ago
Select China Southern Airlines flight, departing Thu, May 15 from Seoul to Changchun, returning Mon, May 26, priced at $140 found 6 days ago
China Southern Airlines
Thu, May 15 - Sun, May 18
ICN
Seoul
CGQ
Changchun
$141 Roundtrip, found 10 hours ago
$141
Roundtrip
found 10 hours ago
Select China Southern Airlines flight, departing Thu, May 15 from Seoul to Changchun, returning Sun, May 18, priced at $141 found 10 hours ago
Asiana Airlines
Mon, Sep 29 - Sat, Oct 18
ICN
Seoul
CGQ
Changchun
$155 Roundtrip, found 6 days ago
$155
Roundtrip
found 6 days ago
Select Asiana Airlines flight, departing Mon, Sep 29 from Seoul to Changchun, returning Sat, Oct 18, priced at $155 found 6 days ago
Asiana Airlines
Wed, Nov 19 - Wed, Dec 10
ICN
Seoul
CGQ
Changchun
$156 Roundtrip, found 12 hours ago
$156
Roundtrip
found 12 hours ago
Select Asiana Airlines flight, departing Wed, Nov 19 from Seoul to Changchun, returning Wed, Dec 10, priced at $156 found 12 hours ago
China Eastern Airlines
Mon, May 12 - Fri, May 23
ICN
Seoul
CGQ
Changchun
$159 Roundtrip, found 2 days ago
$159
Roundtrip
found 2 days ago
Select China Eastern Airlines flight, departing Mon, May 12 from Seoul to Changchun, returning Fri, May 23, priced at $159 found 2 days ago
China Eastern Airlines
Sat, Jun 21 - Sun, Jul 13
ICN
Seoul
CGQ
Changchun
$161 Roundtrip, found 8 hours ago
$161
Roundtrip
found 8 hours ago
Select China Eastern Airlines flight, departing Sat, Jun 21 from Seoul to Changchun, returning Sun, Jul 13, priced at $161 found 8 hours ago
Shanghai Airlines
Thu, May 15 - Mon, May 26
ICN
Seoul
CGQ
Changchun
$162 Roundtrip, found 6 days ago
$162
Roundtrip
found 6 days ago
Select Shanghai Airlines flight, departing Thu, May 15 from Seoul to Changchun, returning Mon, May 26, priced at $162 found 6 days ago
China Eastern Airlines
Sat, Jun 21 - Sun, Jul 13
ICN
Seoul
CGQ
Changchun
$163 Roundtrip, found 8 hours ago
$163
Roundtrip
found 8 hours ago
Select China Eastern Airlines flight, departing Sat, Jun 21 from Seoul to Changchun, returning Sun, Jul 13, priced at $163 found 8 hours ago
China Southern Airlines
Thu, May 22 - Sun, May 25
ICN
Seoul
CGQ
Changchun
$166 Roundtrip, found 2 days ago
$166
Roundtrip
found 2 days ago
Select China Southern Airlines flight, departing Thu, May 22 from Seoul to Changchun, returning Sun, May 25, priced at $166 found 2 days ago
Xiamen Airlines
Mon, Jun 9 - Thu, Jun 12
ICN
Seoul
CGQ
Changchun
$179 Roundtrip, found 1 day ago
$179
Roundtrip
found 1 day ago
Select Xiamen Airlines flight, departing Mon, Jun 9 from Seoul to Changchun, returning Thu, Jun 12, priced at $179 found 1 day ago
Flights from Seoul (ICN) to Changchun (CGQ)
Origin airport
Incheon Intl.
Destination airport
Longjia Intl.
Airlines serving
Air China, Asiana Airlines, China Eastern Airlines, China Southern Airlines, Shanghai Airlines
Roundtrip price
$139
Distance
452 mi

Seoul to Changchun Flights

The cheapest times to fly from Seoul to Changchun

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 Seoul to Changchun are during the month of May. You can find some of the cheapest flights from Seoul to Changchun with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Seoul to Changchun

Sunday is one of the best days to book for cheap flights from Seoul to Changchun: 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 Seoul to Changchun

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 Seoul to Changchun in 2025. You can also book with separate airlines for your outbound and return journeys, from $76 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 Seoul to Changchun 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 Seoul to Changchun 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 Incheon Intl. Airport (ICN) to Longjia Intl. Airport (CGQ) cost?
You can find affordable return tickets from Incheon Intl. Airport (ICN) to Longjia Intl. Airport (CGQ) starting from $223. Snag a seat and get ready for takeoff. 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 Asiana Airlines flight leaving ICN on May 2 2025 and touching down at CGQ. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from ICN to CGQ?
The cheapest flights from ICN to CGQ 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 Incheon Intl. Airport (ICN) to Longjia Intl. Airport (CGQ)?
When heading out of Incheon Intl. Airport (ICN), you can board a direct flight to Longjia Intl. Airport (CGQ) with China Southern Airlines.
What is the cheapest airline that flies from ICN to CGQ?
With prices as low as $76 for a one-way journey from ICN to CGQ, China Southern Airlines is currently the cheapest airline flying this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ICN on May 31 2025. Prices were last updated on April 23 2025 and have not changed since.
How many flights per day from Incheon Intl. Airport (ICN) to Longjia Intl. Airport (CGQ)?
Each day on average, 2 nonstop flights take off from Incheon Intl. Airport (ICN) to Longjia Intl. Airport (CGQ). Choose the departure date that fits your schedule best.
What are the most popular departure times for flights from Incheon Intl. Airport (ICN) to Longjia Intl. Airport (CGQ)?
Flights between ICN and CGQ are busiest at 1 PM. For a less crowded experience and possibly cheaper tickets, choose a time outside the usual busy windows.
What day of the week has the most flights from ICN to CGQ?
If you fly on a Sunday, you’ll get the greatest range of choices for flights from Incheon Intl. Airport (ICN) to Longjia Intl. Airport (CGQ).
What is the earliest flight from Incheon Intl. Airport (ICN) to Longjia Intl. Airport (CGQ)?
The earliest flight departing from Incheon Intl. Airport (ICN) is at around 9:05AM UTC+9. Catch this flight and you’ll arrive at Longjia Intl. Airport (CGQ) at approximately 10:30AM UTC+8. The total travel time is 2h 25m.
How long does it take to fly from Incheon Intl. Airport (ICN) to Longjia Intl. Airport (CGQ)?
The average flight duration from ICN to CGQ is 2 hours and 14 minutes, covering a total distance of 450 mi.
What is the best time to fly from Incheon Intl. Airport (ICN) to Longjia Intl. Airport (CGQ)?
To avoid potential delays on the Incheon Intl. Airport (ICN) to Longjia Intl. Airport (CGQ) route, aim to travel before 3 PM. Later flights are 22% more likely to be 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.
What airports do you fly into for Changchun from Incheon Intl. Airport (ICN)?
Browse your flight options from Incheon Intl. Airport (ICN) to Longjia Intl. Airport (CGQ). This is the only airport in Changchun you can jet into if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Incheon Intl. Airport (ICN) to Longjia Intl. Airport (CGQ) last-minute?
Booking your flight from ICN to CGQ shortly before your getaway is generally more expensive. But if there’s some wiggle room with your travel times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book an ICN to CGQ flight and hotel package?
Securing an ICN to CGQ flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our wide range of stays and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Incheon Intl. Airport (ICN) to Longjia Intl. Airport (CGQ)?
Generally, it’s possible to reschedule or cancel your ICN to CGQ flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline’s policies in your itinerary to see what changes are allowed and if any costs are involved. You’ll also find further details on our Customer Service portal.

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*Available to One Key members.