Cheap Flights Portland to Shanghai from £353

Flight FAQs

• Which airlines offer the cheapest flights from Portland to Shanghai?

  Based on Trip.com data, United Airlines offers Cheapest nonstop one-way flights from £353 (for example, PDX–PVG on Thu, Sep 17). For a Cheapest nonstop return flight, China Eastern Airlines offers fares from £735, departing on Mon, Sep 28 and returning on Sun, Oct 4.

• Which airlines offer flights from Portland to Shanghai?

  At the moment, several airlines serve connecting flights from Portland to Shanghai, including: Delta Air Lines 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 Portland 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 Portland 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 can I find the best deals on flights from Portland to Shanghai?

  Here are some tips for finding the best flight deals from Portland to Shanghai on Trip.com:
  · Be flexible with your travel dates. The cheapest flight is currently on Thu, Sep 17, with one-way fares from just £353.
  · Compare airlines. United Airlines currently offers the lowest fares on this route.
  · Set up a price alert to track fare changes without searching every day.
  · Check Trip.com regularly for flight deals and available promo codes.
  · Avoid peak season or book early. January is generally the busiest month for travel to Shanghai.
  · Get exclusive promo codes on the Trip.com app.

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

  The cheapest month to book a flight from Portland to Shanghai is usually September, when demand is lower.

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

  After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Portland to Shanghai on September 16, 2026 with United Airlines, with prices starting at £369.

• Which airports should you choose for flights from Portland to Shanghai?

  Flights to Shanghai can arrive at: Shanghai Pudong International Airport (PVG) and Shanghai Hongqiao International Airport (SHA). The most common route connects Portland International Airport and Shanghai Pudong International Airport (PDX–PVG).

• What is the time difference between Portland and Shanghai?

  The time difference between Shanghai and Portland is 16h.

• How can I change or cancel my flight ticket from Portland 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.

• What is the average price of a one-way flight from Portland to Shanghai?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Portland to Shanghai is £701. Fares vary by travel date, airline and availability.

• How do I book flights from Portland to Shanghai on Trip.com?

  Enter Portland and Shanghai, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.