$499 Cheap Air China flights Seattle (SEA) to Chengdu (CTU)

View $499 flight on Wed, Sep 10, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

$499 Cheap Air China flights Seattle (SEA) to Chengdu (CTU)

Prices were available within the past 7 days and start at $499 for one-way flights and $913 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air China
Sun, Sep 21 - Sun, Oct 5
SEA
Seattle
CTU
Chengdu
$913 Roundtrip, found 1 day ago
$913
Roundtrip
found 1 day ago
Select Air China flight, departing Sun, Sep 21 from Seattle to Chengdu, returning Sun, Oct 5, priced at $913 found 1 day ago
Air China
Fri, Mar 13 - Thu, Mar 26
SEA
Seattle
CTU
Chengdu
$920 Roundtrip, found 3 days ago
$920
Roundtrip
found 3 days ago
Select Air China flight, departing Fri, Mar 13 from Seattle to Chengdu, returning Thu, Mar 26, priced at $920 found 3 days ago
Air China
Fri, Oct 31 - Wed, Nov 12
SEA
Seattle
CTU
Chengdu
$923 Roundtrip, found 1 day ago
$923
Roundtrip
found 1 day ago
Select Air China flight, departing Fri, Oct 31 from Seattle to Chengdu, returning Wed, Nov 12, priced at $923 found 1 day ago
Air China
Wed, Oct 29 - Wed, Nov 12
SEA
Seattle
CTU
Chengdu
$933 Roundtrip, found 1 day ago
$933
Roundtrip
found 1 day ago
Select Air China flight, departing Wed, Oct 29 from Seattle to Chengdu, returning Wed, Nov 12, priced at $933 found 1 day ago
Air China
Sat, Oct 25 - Wed, Nov 5
SEA
Seattle
CTU
Chengdu
$988 Roundtrip, found 1 day ago
$988
Roundtrip
found 1 day ago
Select Air China flight, departing Sat, Oct 25 from Seattle to Chengdu, returning Wed, Nov 5, priced at $988 found 1 day ago
Air China
Mon, Sep 29 - Tue, Oct 14
SEA
Seattle
CTU
Chengdu
$993 Roundtrip, found 16 hours ago
$993
Roundtrip
found 16 hours ago
Select Air China flight, departing Mon, Sep 29 from Seattle to Chengdu, returning Tue, Oct 14, priced at $993 found 16 hours ago
Air China
Fri, Mar 13 - Wed, Mar 25
SEA
Seattle
CTU
Chengdu
$996 Roundtrip, found 3 days ago
$996
Roundtrip
found 3 days ago
Select Air China flight, departing Fri, Mar 13 from Seattle to Chengdu, returning Wed, Mar 25, priced at $996 found 3 days ago
Flights from Seattle (SEA) to Chengdu (CTU)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Shuangliu Intl.
Airlines serving
Air Canada, Air China, China Eastern Airlines, Lufthansa, United
Popular airline
Air China
Distance
6328 mi

Explore a world of travel with Expedia

*Available to One Key members.