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Find cheap flights from Seattle to Shanghai starting at $626.

Book one-way or return flights from Seattle to Shanghai from as little as $626. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Seattle to Shanghai? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Seattle to Shanghai. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Find cheap airlines flights from Seattle to Shanghai

View airlines operating flights from Seattle to Shanghai. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

WestJet
From $536
Alaska Airlines
From $560
China Airlines
From $583
Frontier Airlines
From $612
STARLUX Airlines
From $617
EVA Air
From $625
Japan Airlines
From $637
Delta Air Lines
From $647
United Airlines
From $661
Hawaiian Airlines
From $698
ANA airlines

Find more flights and airlines

Find cheap flights from Seattle to Shanghai by different airports

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Seattle to Shanghai.

  • Cheapest
    Alaska Airlines
    SEA
    22:59
    46h 16m
    2 transfer
    SHA
    12:15
    Seattle-Tacoma International Airport - Shanghai Hongqiao International Airport
    Sun, Aug 4Alaska Airlines
    $551
  • Alaska Airlines
    SEA
    22:59
    34h 36m
    2 transfer
    PVG
    00:35
    Seattle-Tacoma International Airport - Shanghai Pudong International Airport
    Wed, Jul 10Alaska Airlines
    $560
  • Alaska Airlines
    SEA
    22:59
    34h 36m
    2 transfer
    PVG
    00:35
    Seattle-Tacoma International Airport - Shanghai Pudong International Airport
    Wed, Jul 10Alaska Airlines
    $560
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Seattle (SEA) to Shanghai (SHA) the cheapest?

    Airlines adjust prices for flights from Seattle to Shanghai based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Seattle (SEA) to Shanghai (SHA) cost?

    According to Trip.com's data, the lowest price is around $2,492.
  • How long does it take to fly from Seattle (SEA) to Shanghai (SHA) and what is the distance?

    It takes around 12 hours 46 minutes to fly from Seattle (SEA) to Shanghai (SHA).
  • What is the transportation method from the main airport to downtown in Shanghai?

    • The distance from Shanghai Pudong International Airport to downtown is about 33km. It takes about 50 minutes by taxi.
    • The distance from Shanghai Hongqiao International Airport to downtown is about 13km. It takes about 30 minutes by taxi.
  • What are the most popular airlines that fly from Seattle (SEA) to Shanghai (SHA)?

    Airlines with flights from Seattle (SEA) to Shanghai (SHA): China Eastern Airlines, American Airlines, Delta Air Lines and China Southern Airlines.

How to find a cheap flight from Seattle to Shanghai

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Shanghai. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Seattle to Shanghai Flight Information

Cheapest nonstop flight price

$625

Cheapest round-trip ticket price

$1,435

Off-season for travel

April

Peak season for travel

November

Flight distance

9,217.64km

Average flight time

12 hours 46 minutes

Popular airline

American Airlines