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CA $632 Cheap Flights from Seattle (SEA) to Shanghai (SHA)

View CA $632 flight on Tue, Sep 15, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Hongqiao International Airport (SHA)

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Cheap flights from Seattle (SEA) to Shanghai (SHA)

Prices were available within the past 7 days and start at CA $632 for one-way flights and CA $1,242 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hainan Airlines
Tue, Sep 15 - Sat, Nov 14
SEA
Seattle
SHA
Shanghai
CA $1,242 Roundtrip, found 4 hours ago
CA $1,242
Roundtrip
found 4 hours ago
Select Hainan Airlines flight, departing Tue, Sep 15 from Seattle to Shanghai, returning Sat, Nov 14, priced at CA $1,242 found 4 hours ago
Air China
Wed, Nov 25 - Wed, Dec 9
SEA
Seattle
SHA
Shanghai
CA $1,604 Roundtrip, found 4 days ago
CA $1,604
Roundtrip
found 4 days ago
Select Air China flight, departing Wed, Nov 25 from Seattle to Shanghai, returning Wed, Dec 9, priced at CA $1,604 found 4 days ago

Alternative airports near Shanghai

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Pudong Intl. PVG. Cheapest option available. Average driving time to city centre is 53 minutes. Flights from CA $1,340
PVG
Pudong Intl.
Cheapest
Average driving time to city centre53 min
Flights from CA $1,340

Find the cheapest month to fly from Seattle (SEA) to Shanghai (SHA)

November is typically the cheapest month to fly

From CA $1,167 - CA $1,367 per traveller.

Frequently asked questions

How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Shanghai (SHA-Hongqiao Intl.) cost?
You can find cheap one-way flights from CA $632 and cheap return flights from CA $1,242 SEA to SHA with Expedia. One-way flights typically cost between CA$1427 and CA$9634, and return flights often range between CA$1602 and CA$8626. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when SEA to SHA ticket fares go up or down.
What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Shanghai (SHA-Hongqiao Intl.)?
November is typically the cheapest month to fly from Seattle - Tacoma Intl. (SEA) to Hongqiao Intl. (SHA), with average return fares around CA$1393. November often sees lower prices as it falls outside of peak holiday travel seasons, when demand tends to decrease. Other cheap months to fly from Seattle - Tacoma Intl. (SEA) to Hongqiao Intl. (SHA) include March and September.
Which airlines fly direct from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Shanghai (SHA-Hongqiao Intl.)?
Enter SEA to SHA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Shanghai (SHA-Hongqiao Intl.)?
Delta is one of the cheapest airlines offering nonstop return flights from Seattle - Tacoma Intl. (SEA) to Hongqiao Intl. (SHA), with tickets starting from around CA$1148 for flights that can be booked for departure within the next year. Japan Airlines offers one of the cheapest connecting return flights from Seattle - Tacoma Intl. (SEA) to Hongqiao Intl. (SHA), with tickets starting from around CA$1739. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Shanghai (SHA-Hongqiao Intl.)?
To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Shanghai (SHA-Hongqiao Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Shanghai (SHA-Hongqiao Intl.)?
The best airline to fly with from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Shanghai (SHA-Hongqiao Intl.) will differ from traveler to traveler. If you like to fly early, Delta offers early morning flights. If price is the most important factor, Delta typically offers the lowest fares. Alaska Airlines offers the most daily flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Shanghai (SHA-Hongqiao Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Shanghai (SHA-Hongqiao Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Shanghai (SHA-Hongqiao Intl.)?
There are approximately 19 connecting flights per day from Seattle - Tacoma Intl. (SEA) to Hongqiao Intl. (SHA). Some common connection points include Los Angeles Intl. (LAX), San Francisco Intl. (SFO), and Taoyuan Intl. (TPE).
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Shanghai (SHA-Hongqiao Intl.)?
The earliest flight from Seattle - Tacoma Intl. (SEA) to Hongqiao Intl. (SHA) typically departs around 12:10 AM local time, operated by EVA Airways. This is a seasonal service active in January, February, March, November, and December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Shanghai (SHA-Hongqiao Intl.)?
If you're flying from Seattle - Tacoma Intl. (SEA) to Shanghai (SHA-Hongqiao Intl.), you'll generally find the most flight options on a Saturday, with around 65 flights available. This gives you a good selection for your travel plans. Major airlines on this route include Alaska Airlines, American Airlines, and United. Flight schedules are quite consistent throughout the week, so you'll have plenty of options no matter which day you choose to fly.
What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Shanghai (SHA-Hongqiao Intl.)?
The most popular departure times for flights from Seattle - Tacoma Intl. (SEA) to Hongqiao Intl. (SHA) are in the afternoon, from 3pm to 6pm. Many major carriers, including Delta, Alaska Airlines and All Nippon Airways, offer flights during this window. Many travellers prefer this time as it allows for a full day of activities before heading to the airport, and you'll arrive at your destination at a reasonable hour.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Shanghai (SHA-Hongqiao Intl.)?
There are no nonstop flights from Seattle - Tacoma Intl. (SEA) to Shanghai (SHA-Hongqiao Intl.). For flights with one stop, you can expect the journey to take around 17 hours 48 minutes. If your itinerary includes two or more stops, the travel time typically increases to about 24 hours 48 minutes. The total distance covered on this route is approximately 9,212 kilometres. Keep in mind that actual flight times can vary due to factors like layover duration, routing, and weather conditions.
Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Shanghai (SHA-Hongqiao Intl.)?
Yes, you can fly business class or first class between Seattle - Tacoma Intl. (SEA) and Hongqiao Intl. (SHA).Airlines that offer business class service on this route include:
  • Emirates
  • Turkish Airlines
  • Qatar Airways
  • Korean Air
  • Cathay Pacific
  • Air France
  • Lufthansa
  • Singapore Airlines
  • Philippine Airlines
  • Japan Airlines
  • Starlux Airlines
  • British Airways
  • Air Canada
  • Alaska Airlines
  • Asiana Airlines
  • Delta
  • Hawaiian Airlines
  • Finnair
  • All Nippon Airways
  • United
  • EVA Airways
  • American Airlines
  • China Airlines
  • Hainan Airlines
  • Horizon Air
First class cabins are available on Emirates, British Airways, and United.
How do I earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Shanghai (SHA-Hongqiao Intl.) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Shanghai (SHA-Hongqiao Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Shanghai (SHA) from Seattle, WA (SEA)?
If you're planning to travel to Shanghai from Seattle - Tacoma Intl. (SEA), you can fly directly into Hongqiao Intl. (SHA). Some flights may connect through major hubs like Los Angeles Intl. (LAX), San Francisco Intl. (SFO), or Vancouver Intl. (YVR) before reaching Shanghai. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Shanghai (SHA-Hongqiao Intl.) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Shanghai (SHA-Hongqiao Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Shanghai (SHA-Hongqiao Intl.) flight and hotel package?
Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Shanghai (SHA-Hongqiao Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Shanghai (SHA-Hongqiao Intl.)?
If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Shanghai (SHA-Hongqiao Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Hongqiao Intl.
Airlines serving
Air China, All Nippon Airways, Hainan Airlines
Roundtrip price
CA $1,242
Distance
9158 km

Book with confidence

Seattle to Shanghai Flights

The easy way to book your flights from Seattle to Shanghai 

With Expedia, it’s simple to find and book flights to Shanghai from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 4 airlines that cover this route. There are nonstop flights to Hongqiao Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Shanghai today, tomorrow, or this week.  

 

Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Hongqiao Intl., SHA 

Sort your search results by price to find great deals on your flight from Seattle to Shanghai—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Shanghai from Seattle currently is just CA $1,242 rising to CA $1,604.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Shanghai  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Shanghai from Seattle 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Shanghai with Expedia today.

Seattle to Shanghai Flights

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