$680 Cheap Flights from Shenzhen (SZX) to St. Louis (STL)

View $680 flight on Thu, Dec 4, 2025Opens in a new window

Popular airlines from Shenzhen Intl. Airport (SZX) to St. Louis Lambert Intl. Airport (STL)

Cheap Flights from Shenzhen to St. Louis (SZX-STL)

Prices were available within the past 7 days and start at $680 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Shenzhen Intl. Airport (SZX) to Lambert-St. Louis Intl. Airport (STL) cost?
Secure a cheap one-way flight from $680 or cheap return flight from Shenzhen Intl. Airport (SZX) 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 offers on this route.
What is the cheapest month to fly from Shenzhen Intl. Airport (SZX) to Lambert-St. Louis Intl. Airport (STL)?
Planning your getaway for can help you save, as it's the cheapest month for flights between SZX and STL. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Shenzhen Intl. Airport (SZX) to Lambert-St. Louis Intl. Airport (STL)?
To find the cheapest airline that'll fly you from SZX to STL, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Shenzhen Intl. Airport (SZX) to Lambert-St. Louis Intl. Airport (STL)?
There are no daily nonstop flights available from Shenzhen Intl. Airport (SZX) to Lambert-St. Louis Intl. Airport (STL). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from SZX to STL?
You'll usually find Tuesday the quietest day for flights, while Fridays are often 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 Shenzhen Intl. Airport (SZX) to Lambert-St. Louis Intl. Airport (STL)?
Choose a flight from Shenzhen Intl. Airport (SZX) to Lambert-St. Louis Intl. Airport (STL) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 Shenzhen Intl. Airport (SZX) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Last-minute bookings from SZX to STL are generally more expensive. For the cheapest rates, start searching for flights well in advance. That said, if you're flexible with your travel dates, you may score a cheap fare right before your trip.
Is it cheaper to book a SZX to STL flight and hotel package?
Opting for a SZX to STL flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our extensive range of hotels 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 Shenzhen Intl. Airport (SZX) to Lambert-St. Louis Intl. Airport (STL)?
If you reserved your SZX to STL 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 fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Travel information

Origin airport
Shenzhen Intl.
Destination airport
Lambert-St. Louis Intl.
Distance
7915 mi

Book with confidence

Shenzhen to St. Louis Flights

The cheapest times to fly from Shenzhen 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 Shenzhen to St. Louis are during the month of . You can find some of the cheapest flights from Shenzhen to St. Louis with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Shenzhen 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 Shenzhen 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 Shenzhen to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $680 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 Shenzhen 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 Shenzhen 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.

 

Shenzhen to St. Louis Flights

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*Available to One Key members.