Cheap Flights Chengdu to Seattle from CAD 715

Flight FAQs

• Which airlines offer the cheapest flights from Chengdu (CTU) to Seattle (SEA)?

  Based on Trip.com data, Cathay Pacific offers one-way fares as low as CAD 715 on Cheapest nonstop routes (e.g. TFU to SEA on Tue, Jun 23), while Asiana Airlines offers Cheapest nonstop round-trips from CAD 1,334 departing on Sat, Jun 27 and returning on Sat, Jul 4.

• Which airlines offer flights from Chengdu to Seattle?

  At the moment, several airlines serve connecting flights from Chengdu to Seattle, including: Hainan Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.

• When is the best time to book flights from Chengdu to Seattle?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Chengdu to Seattle is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from Chengdu to Seattle?

  To find best deals on flights from Chengdu to Seattle, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Jun 23, with one-way flights priced at just CAD 715.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Cathay Pacific.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Seattle travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Chengdu to Seattle to get the best price?

  The cheapest months to fly from Chengdu to Seattle is October, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from Chengdu to Seattle?

  After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Chengdu to Seattle on June 24, 2026 with Cathay Pacific, with prices starting at CAD 724.

• Which airports can I fly through when travelling to Seattle from Chengdu?

  You can land at any one of the following hubs in Seattle, with Chengdu Tianfu International Airport to Seattle-Tacoma International Airport (TFU-SEA) is by far the most common option on this route: King County (Boeing Field) International Airport (BFI) Kenmore Air Harbor Seaplane Base (LKE) Seattle-Tacoma International Airport (SEA).

• What is the time difference between Chengdu and Seattle?

  The time difference between Seattle and Chengdu is 16h.

• How can I change or cancel my flight ticket from Chengdu to Seattle?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.