$869 Cheap Flights from Shanghai (SHA) to St. Louis (STL)

View $869 flight on Wed, Dec 17, 2025Opens in a new window

Popular airlines from Hongqiao International Airport (SHA) to St. Louis Lambert Intl. Airport (STL)

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Cheap Flights from Shanghai to St. Louis (SHA-STL)

Prices were available within the past 7 days and start at $869 for one-way flights and $1,421 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Mon, Dec 22 - Mon, Jan 5
SHA
Shanghai
STL
St. Louis
$1,421 Roundtrip, found 1 day ago
$1,421
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Mon, Dec 22 from Shanghai to St. Louis, returning Mon, Jan 5, priced at $1,421 found 1 day ago

Find the cheapest month to fly from Shanghai (SHA) to St. Louis (STL)

March is typically the cheapest month to fly

From $995 - $1,417 per traveler.

Frequently asked questions

How much does a flight from Hongqiao Intl. Airport (SHA) to Lambert-St. Louis Intl. Airport (STL) cost?
Lock in a cheap one-way flight from $869 or cheap return flight from $1,421 from Hongqiao Intl. Airport (SHA) to Lambert-St. Louis Intl. Airport (STL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Hongqiao Intl. Airport (SHA) to Lambert-St. Louis Intl. Airport (STL)?
Flying in December is a good way to save, as it's the cheapest month for flights between SHA and STL. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Hongqiao Intl. Airport (SHA) to Lambert-St. Louis Intl. Airport (STL)?
To find the cheapest airline flying from SHA to STL, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Hongqiao Intl. Airport (SHA) to Lambert-St. Louis Intl. Airport (STL)?
You'll need to catch a flight with a layover if you're traveling from Hongqiao Intl. Airport (SHA) to Lambert-St. Louis Intl. Airport (STL). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from SHA to STL?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Hongqiao Intl. Airport (SHA) to Lambert-St. Louis Intl. Airport (STL)?
Book a flight from Hongqiao Intl. Airport (SHA) to Lambert-St. Louis Intl. Airport (STL) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Hongqiao Intl. Airport (SHA) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Last-minute fares from SHA to STL are typically more expensive. To secure the lowest prices, start looking for flights well in advance. That said, if you're flexible with your travel plans, you may score a cheap ticket right before you leave.
Is it cheaper to book a SHA to STL flight and hotel package?
Opting for a SHA to STL flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our wide range of accommodations and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Hongqiao Intl. Airport (SHA) to Lambert-St. Louis Intl. Airport (STL)?
Typically, you can reschedule or cancel your SHA to STL flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you'd like more information, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Hongqiao Intl.
Destination airport
Lambert-St. Louis Intl.
Roundtrip price
$1,420
Distance
7191 mi

Book with confidence

Book with confidence

Shanghai to St. Louis Flights

The cheapest times to fly from Shanghai to St. Louis

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Shanghai to St. Louis are during the month of December. You can find some of the cheapest flights from Shanghai to St. Louis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Shanghai to St. Louis

Sunday is one of the best days to book for cheap flights from Shanghai to St. Louis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Shanghai to St. Louis

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Shanghai to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $869 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Shanghai to St. Louis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Shanghai to St. Louis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Shanghai to St. Louis Flights

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*Available to One Key members.