Cheap Flights Seattle to Shanghai from CAD 534

Flight FAQs

• Which airlines offer the cheapest flights from Seattle (SEA) to Shanghai (SHA)?

  Based on Trip.com data, Philippine Airlines offers one-way fares as low as CAD 534 on Cheapest nonstop routes (e.g. SEA to PVG on Sun, Sep 13), while Philippine Airlines offers Cheapest nonstop round-trips from CAD 1,104 departing on Sun, Sep 6 and returning on Sun, Sep 13.

• Which airlines offer direct flights from Seattle to Shanghai?

  At the moment, you can catch a direct flight from Seattle to Shanghai with the following airlines, including: Delta Air Lines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is the flight from Seattle (SEA) to Shanghai (SHA)?

  It takes about 12 hours 40 minutes to fly from Seattle (SEA) to Shanghai (SHA).

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

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seattle to Shanghai 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 many flights are there per week from Seattle to Shanghai?

  Based on Trip.com data in the past 4 weeks, there is 6 flight per week flying from Seattle to Shanghai. You can check the weekly schedule for popular airlines on this route below: Delta Air Lines: S/M/T/W/T/F/S -- DL281 (16:39)

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

  To find best deals on flights from Seattle to Shanghai, 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 Sun, Sep 13, with one-way flights priced at just CAD 534.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines.
  · 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 Shanghai travel is around July.
  · Get exclusive promo codes for Trip.com app users.

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

  The cheapest months to fly from Seattle to Shanghai is November, when demand for travel is lower.

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

  After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Seattle to Shanghai on July 31, 2026 with Alaska Airlines, with prices starting at CAD 651.

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

  You can land at any one of the following hubs in Shanghai, with Seattle-Tacoma International Airport to Shanghai Pudong International Airport (SEA-PVG) is by far the most common option on this route: Shanghai Pudong International Airport (PVG) Shanghai Hongqiao International Airport (SHA).

• What is the time difference between Seattle and Shanghai?

  The time difference between Shanghai and Seattle is 16h.

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

  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.