Flights to Chengdu from SeaTac - ￥71,870

View ￥71,870 flight on Thu, Sep 18, 2025Opens in a new window

Popular airlines from SeaTac to Chengdu

  • 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 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from SeaTac to Chengdu (SEA-CTU)

Prices were available within the past 7 days and start at ￥71,870 for one-way flights and ￥167,980 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Sep 18 - Mon, Sep 29
SEA
Seattle
CTU
Chengdu
￥167,980 Roundtrip, found 1 day ago
￥167,980
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Sep 18 from Seattle to Chengdu, returning Mon, Sep 29, priced at ￥167,980 found 1 day ago
China Eastern Airlines
Thu, Sep 18 - Mon, Sep 29
SEA
Seattle
CTU
Chengdu
￥171,570 Roundtrip, found 1 day ago
￥171,570
Roundtrip
found 1 day ago
Select China Eastern Airlines flight, departing Thu, Sep 18 from Seattle to Chengdu, returning Mon, Sep 29, priced at ￥171,570 found 1 day ago
Cathay Pacific
Thu, Sep 18 - Mon, Sep 29
SEA
Seattle
TFU
Chengdu
￥180,720 Roundtrip, found 1 day ago
￥180,720
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Thu, Sep 18 from Seattle to Chengdu, returning Mon, Sep 29, priced at ￥180,720 found 1 day ago
Cathay Pacific
Thu, Sep 18 - Mon, Sep 29
SEA
Seattle
TFU
Chengdu
￥182,800 Roundtrip, found 1 day ago
￥182,800
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Thu, Sep 18 from Seattle to Chengdu, returning Mon, Sep 29, priced at ￥182,800 found 1 day ago
Air Canada
Thu, Sep 18 - Mon, Sep 29
SEA
Seattle
CTU
Chengdu
￥209,280 Roundtrip, found 1 day ago
￥209,280
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Sep 18 from Seattle to Chengdu, returning Mon, Sep 29, priced at ￥209,280 found 1 day ago
Asiana Airlines
Thu, Sep 18 - Mon, Sep 29
SEA
Seattle
TFU
Chengdu
￥263,810 Roundtrip, found 1 day ago
￥263,810
Roundtrip
found 1 day ago
Select Asiana Airlines flight, departing Thu, Sep 18 from Seattle to Chengdu, returning Mon, Sep 29, priced at ￥263,810 found 1 day ago

Find the cheapest month to fly from Seattle (SEA) to Chengdu (TFU)

March is typically the cheapest month to fly

From ￥139,482 - ￥198,783 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.