Find cheap flights from Shanghai to Seattle

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

Round-trip
One way

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

When is the cheapest time to book flights from Shanghai to Seattle?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15
15 22
22 29
Jul

29 6

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

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

Airlines adjust prices for flights from Shanghai to Seattle 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 Shanghai (SHA) to Seattle (SEA) cost?

According to Trip.com's data, the lowest price is around $1,269.
How long does it take to fly from Shanghai (SHA) to Seattle (SEA) and what is the distance?

It takes around 11 hours to fly from Shanghai (SHA) to Seattle (SEA).
What are the most popular airlines that fly from Shanghai (SHA) to Seattle (SEA)?

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

How to find a cheap flight from Shanghai to Seattle

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 Shanghai to Seattle. Book your flights at the right time and save more.

Being flexible with your dates to get the cheapest Shanghai to Seattle ticket.

Tap "Date" on flight search bar to scan through the calender for Shanghai to Seattle airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Fri, May 2 at US$1015 for one-way flights.

Compare cheap Shanghai to Seattle flight deals from over hundreds of airlines.

Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Shanghai to Seattle. The cheapest airline operating is Delta Air Lines.

Set up a Price Alert

By setting up a Price Alert for your Shanghai to Seattle route, you can easily track the price of your airline tickets from Shanghai to Seattle without manually checking every day.

Don't miss cheap Shanghai to Seattle flight deals and promo codes.

You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights for cheap flights. If registering a free membership, you can receive more deals for your flights.

Book early or wait unitl the last minute.

It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.

Search for flights on the go.

To get the best flight booking experience on the go, download Trip.com free app and search for cheap flight tickets from Shanghai to Seattle to get exclusive deals for you.

Shanghai to Seattle Flight Information

Cheapest one-way flight price	$432
Cheapest round-trip ticket price	$850
Off-season for travel	April
Peak season for travel	January
Flight distance	9,217.64 km
Average flight time	11 hours
Popular airline	Delta Air Lines