Which airports can I use when flying from Seattle to Changchun?

Flights from Seattle to Changchun usually depart from Seattle/Tacoma Intl (SEA) and arrive at Changchun (CGQ).

What cabin classes can I book on flights from Seattle to Changchun?

Only Economy Class is available on flights from Seattle to Changchun.

Which airports do connecting flights from Seattle to Changchun pass through?

Most connecting flights from Seattle to Changchun pass through Incheon Intl (ICN), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

Can I save money by using flexible dates for flights from Seattle to Changchun?

Yes. Being flexible with your travel dates can save you up to 26% on the Seattle to Changchun route. Friday is the cheapest departure day at $1,028 round-trip on average, while Saturday is the most expensive at $1,373, a difference of $345. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

How long is a flight from Seattle to Changchun?

A nonstop flight from Seattle to Changchun takes 0h 00m, covering 4,886 miles.

Do I need a passport to fly from Seattle to Changchun?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Seattle to Changchun changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $839 to $7,856. That means the highest observed fare was about 9x higher than the lowest one.

How are flight prices from Seattle to Changchun looking right now?

One-way fares from Seattle to Changchun are currently higher than usual. Average one-way flight prices are about $576, which is 8% above the typical average for this route.

What is the time difference between Seattle and Changchun?

Changchun is 15 hours ahead of Seattle (China Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

How much should I expect to pay for a Seattle to Changchun flight?

Round-trip flights from Seattle to Changchun range from $1,248 to $1,355, with an average of $1,260 over the past 12 months. Anything below $1,248 counts as a good deal.

What is the cheapest layover airport when flying from Seattle to Changchun?

Flights via Incheon Intl (ICN) offer the most affordable fares, with an average round-trip price of $1,284. Based on KAYAK data over the past 3 months.

When flying from Seattle to Changchun which airport offers the shortest layover?

Incheon Intl (ICN) had the shortest average connection time for Seattle to Changchun layovers at 755 minutes over the past 3 months.

$508 CHEAP FLIGHTS from Seattle to Changchun (SEA - CGQ)

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Cheapest round-trip

$839

Typical prices: $1,248-$1,355

Multiple Airlines

Fri 9/21Sun 10/21

SEA - CGQ • 2 stops

Cheapest one-way

$508

Typical prices: $522-$602

Multiple Airlines

Sat 9/15

SEA - CGQ • 3 stops

Nonstop flights

Not available

There are currently no direct flights between Seattle and Changchun. You'll need to take a connecting flight to reach the destination.

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Flight Deals

Cheap Flights from Seattle to Changchun (SEA-CGQ)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Seattle to Changchun

Mon, Sep 21 - Wed, Oct 21

7:18 am - 10:45 pmSEA Seattle/Tacoma Intl-CGQ Changchun

24h 27m2 stops San Francisco Shanghai Pu Dong

7:00 am - 4:01 pmCGQ Changchun-SEA Seattle/Tacoma Intl

24h 01m2 stops Shanghai Pu Dong Los Angeles

$839Multiple Airlines

Tue, Sep 29 - Sun, Oct 4

6:49 am - 10:45 pmSEA Seattle/Tacoma Intl-CGQ Changchun

24h 56m2 stops Los Angeles Shanghai Pu Dong

8:35 pm - 4:04 pmCGQ Changchun-SEA Seattle/Tacoma Intl

34h 29m2 stops Shanghai Pu Dong San Francisco

$916Multiple Airlines

Mon, Sep 21 - Thu, Oct 22

12:10 am - 4:05 pmSEA Seattle/Tacoma Intl-CGQ Changchun

24h 55m1 stop Incheon Intl

11:30 am - 3:15 pmCGQ Changchun-SEA Seattle/Tacoma Intl

18h 45m1 stop Incheon Intl

$945Asiana Airlines

Mon, Sep 21 - Tue, Oct 20

12:10 am - 4:05 pmSEA Seattle/Tacoma Intl-CGQ Changchun

24h 55m1 stop Incheon Intl

11:30 am - 3:15 pmCGQ Changchun-SEA Seattle/Tacoma Intl

18h 45m1 stop Incheon Intl

$945Asiana Airlines

Sun, Sep 20 - Tue, Oct 20

12:10 am - 10:10 amSEA Seattle/Tacoma Intl-CGQ Changchun

19h 00m1 stop Incheon Intl

11:30 am - 3:15 pmCGQ Changchun-SEA Seattle/Tacoma Intl

18h 45m1 stop Incheon Intl

$946Asiana Airlines

Sun, Sep 20 - Thu, Oct 22

12:10 am - 10:10 amSEA Seattle/Tacoma Intl-CGQ Changchun

19h 00m1 stop Incheon Intl

11:30 am - 3:15 pmCGQ Changchun-SEA Seattle/Tacoma Intl

18h 45m1 stop Incheon Intl

$946Asiana Airlines

Sun, Oct 18 - Sun, Oct 25

9:36 pm - 10:45 pmSEA Seattle/Tacoma Intl-CGQ Changchun

34h 09m2 stops San Francisco Shanghai Pu Dong

5:40 pm - 4:01 pmCGQ Changchun-SEA Seattle/Tacoma Intl

37h 21m2 stops Shanghai Pu Dong Los Angeles

$967Multiple Airlines

Mon, Sep 28 - Sun, Oct 4

12:10 am - 10:10 amSEA Seattle/Tacoma Intl-CGQ Changchun

19h 00m1 stop Incheon Intl

11:30 am - 3:15 pmCGQ Changchun-SEA Seattle/Tacoma Intl

18h 45m1 stop Incheon Intl

$970Asiana Airlines

Tue, Sep 29 - Sun, Oct 4

12:10 am - 10:10 amSEA Seattle/Tacoma Intl-CGQ Changchun

19h 00m1 stop Incheon Intl

11:30 am - 3:15 pmCGQ Changchun-SEA Seattle/Tacoma Intl

18h 45m1 stop Incheon Intl

$1,007Asiana Airlines

Sun, Sep 20 - Mon, Oct 19

12:10 am - 10:10 amSEA Seattle/Tacoma Intl-CGQ Changchun

19h 00m1 stop Incheon Intl

11:30 am - 3:15 pmCGQ Changchun-SEA Seattle/Tacoma Intl

18h 45m1 stop Incheon Intl

$1,007Asiana Airlines

Booking Insights

Price, demand and travel trends for Seattle to Changchun flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Seattle to Changchun with more confidence.

Airlines

Layovers

What is the cheapest airline to fly from Seattle to Changchun?

Asiana Airlines ($945) and Korean Air ($1,018) are the cheapest airlines to fly round-trip from Seattle to Changchun according to KAYAK data over the last 5 days.

Find deals

Cheapest flight	$508

Flight from Seattle to Changchun

When to book flights from Seattle to Changchun

Are your dates flexible? Find out the best times to travel from Seattle to Changchun based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Seattle to Changchun?
Flights from Seattle to Changchun usually depart from Seattle/Tacoma Intl (SEA) and arrive at Changchun (CGQ).
What cabin classes can I book on flights from Seattle to Changchun?
Only Economy Class is available on flights from Seattle to Changchun.
Which airports do connecting flights from Seattle to Changchun pass through?
Most connecting flights from Seattle to Changchun pass through Incheon Intl (ICN), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.
Can I save money by using flexible dates for flights from Seattle to Changchun?
Yes. Being flexible with your travel dates can save you up to 26% on the Seattle to Changchun route. Friday is the cheapest departure day at $1,028 round-trip on average, while Saturday is the most expensive at $1,373, a difference of $345. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How long is a flight from Seattle to Changchun?
A nonstop flight from Seattle to Changchun takes 0h 00m, covering 4,886 miles.
Do I need a passport to fly from Seattle to Changchun?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from Seattle to Changchun changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $839 to $7,856. That means the highest observed fare was about 9x higher than the lowest one.
How are flight prices from Seattle to Changchun looking right now?
One-way fares from Seattle to Changchun are currently higher than usual. Average one-way flight prices are about $576, which is 8% above the typical average for this route.
What is the time difference between Seattle and Changchun?
Changchun is 15 hours ahead of Seattle (China Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.
How much should I expect to pay for a Seattle to Changchun flight?
Round-trip flights from Seattle to Changchun range from $1,248 to $1,355, with an average of $1,260 over the past 12 months. Anything below $1,248 counts as a good deal.

If your dates can be flexible, aim for a Friday departure instead of Saturday. On this route, Friday flights average $1,028 - about $345 less than Saturday (25% savings) based on the last 12 months.

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SEA - CGQ

$508 Find Cheap Flights from Seattle to Changchun - Compare and Save

Everything you should know

Cheap Flights from Seattle to Changchun (SEA-CGQ)

Recent round-trip flight deals from Seattle to Changchun

Recent one-way flight deals from Seattle to Changchun

Price, demand and travel trends for Seattle to Changchun flights

What is the cheapest airline to fly from Seattle to Changchun?

What is the cheapest layover airport when flying from Seattle to Changchun?

When flying from Seattle to Changchun which airport offers the shortest layover?

Key details for Seattle to Changchun flights

Cheapest flight

When to book flights from Seattle to Changchun

Your Seattle to Changchun flight questions, answered

Your guide to booking Seattle to Changchun flights

More options for your flight from Seattle to Changchun

Complete your trip to Changchun with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Seattle to Changchun

Find direct flights to and from Seattle and Changchun

Flights from domestic origins to Changchun

Flights to other popular destinations

Find deals for your return flight