$412 Cheap Flights from Seattle (SEA) to Changchun (CGQ)

View $412 flight on Tue, Nov 11, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Changchun (CGQ-Longjia Intl.)

Cheap Flights from Seattle to Changchun (SEA-CGQ)

Prices were available within the past 7 days and start at $412 for one-way flights and $873 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Nov 11 - Wed, Dec 10
SEA
Seattle
CGQ
Changchun
$873 Roundtrip, found 6 days ago
$873
Roundtrip
found 6 days ago
Select United flight, departing Tue, Nov 11 from Seattle to Changchun, returning Wed, Dec 10, priced at $873 found 6 days ago
United
Mon, Sep 29 - Mon, Oct 20
SEA
Seattle
CGQ
Changchun
$896 Roundtrip, found 4 days ago
$896
Roundtrip
found 4 days ago
Select United flight, departing Mon, Sep 29 from Seattle to Changchun, returning Mon, Oct 20, priced at $896 found 4 days ago
United
Tue, Nov 11 - Wed, Dec 10
SEA
Seattle
CGQ
Changchun
$940 Roundtrip, found 6 days ago
$940
Roundtrip
found 6 days ago
Select United flight, departing Tue, Nov 11 from Seattle to Changchun, returning Wed, Dec 10, priced at $940 found 6 days ago
United
Tue, Nov 11 - Wed, Dec 10
SEA
Seattle
CGQ
Changchun
$950 Roundtrip, found 6 days ago
$950
Roundtrip
found 6 days ago
Select United flight, departing Tue, Nov 11 from Seattle to Changchun, returning Wed, Dec 10, priced at $950 found 6 days ago
Alaska Airlines
Fri, Nov 7 - Thu, Nov 13
SEA
Seattle
CGQ
Changchun
$951 Roundtrip, found 3 days ago
$951
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Nov 7 from Seattle to Changchun, returning Thu, Nov 13, priced at $951 found 3 days ago
Alaska Airlines
Tue, Nov 11 - Mon, Dec 8
SEA
Seattle
CGQ
Changchun
$963 Roundtrip, found 6 days ago
$963
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, Nov 11 from Seattle to Changchun, returning Mon, Dec 8, priced at $963 found 6 days ago
Alaska Airlines
Tue, Nov 11 - Mon, Dec 8
SEA
Seattle
CGQ
Changchun
$968 Roundtrip, found 6 days ago
$968
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, Nov 11 from Seattle to Changchun, returning Mon, Dec 8, priced at $968 found 6 days ago
Air China
Mon, Nov 10 - Wed, Dec 10
SEA
Seattle
CGQ
Changchun
$978 Roundtrip, found 6 days ago
$978
Roundtrip
found 6 days ago
Select Air China flight, departing Mon, Nov 10 from Seattle to Changchun, returning Wed, Dec 10, priced at $978 found 6 days ago
Hawaiian Airlines
Wed, Oct 22 - Thu, Oct 30
SEA
Seattle
CGQ
Changchun
$1,054 Roundtrip, found 10 hours ago
$1,054
Roundtrip
found 10 hours ago
Select Hawaiian Airlines flight, departing Wed, Oct 22 from Seattle to Changchun, returning Thu, Oct 30, priced at $1,054 found 10 hours ago
Asiana Airlines
Sat, Apr 4 - Sat, Apr 18
SEA
Seattle
CGQ
Changchun
$1,122 Roundtrip, found 5 hours ago
$1,122
Roundtrip
found 5 hours ago
Select Asiana Airlines flight, departing Sat, Apr 4 from Seattle to Changchun, returning Sat, Apr 18, priced at $1,122 found 5 hours ago

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Longjia Intl. Airport (CGQ) cost?
Secure a cheap one-way flight from $412 or cheap return flight from $873 from Seattle - Tacoma Intl. Airport (SEA) to Longjia Intl. Airport (CGQ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Longjia Intl. Airport (CGQ)?
Planning your trip for November is a good way to save, as it's the cheapest month for flights between SEA and CGQ. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Longjia Intl. Airport (CGQ)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from SEA to CGQ. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Longjia Intl. Airport (CGQ)?
You'll need to book a flight with a layover if you're traveling from Seattle - Tacoma Intl. Airport (SEA) to Longjia Intl. Airport (CGQ). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from SEA to CGQ?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Longjia Intl. Airport (CGQ)?
To avoid potential delays on the Seattle - Tacoma Intl. Airport (SEA) to Longjia Intl. Airport (CGQ) route, fly 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.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Longjia Intl. Airport (CGQ) last-minute?
Holding off until right before your break to book your flight from SEA to CGQ generally means paying more. While you might find some last-minute discounts, they're not always guaranteed. Allow some flexibility in your schedule to maximize your chances of scoring a bargain.
Is it cheaper to book a SEA to CGQ flight and hotel package?
Securing a SEA to CGQ flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our impressive range of hotels 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 Seattle - Tacoma Intl. Airport (SEA) to Longjia Intl. Airport (CGQ)?
In most cases, you're able to cancel or reschedule your SEA to CGQ flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like further details, visit our Customer Service portal.

Travel information

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Longjia Intl.
Airlines serving
Air China, American Airlines, Asiana Airlines
Roundtrip price
$873
Distance
4889 mi

Book with confidence

Book with confidence

Seattle to Changchun Flights

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

 

The best time to book a flight from Seattle to Changchun

Sunday is one of the best days to book for cheap flights from Seattle 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 Seattle 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 Seattle to Changchun in 2025. You can also book with separate airlines for your outbound and return journeys, from $412 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 Seattle 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 Seattle 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.

 

Seattle to Changchun Flights

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*Available to One Key members.