$693 Cheap Flights from St. Louis (STL) to Shenzhen (SZX)

View $693 flight on Tue, Feb 10, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $693 for one-way flights and $1,220 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Nov 27 - Mon, Dec 8
STL
St. Louis
SZX
Shenzhen
$1,220 Roundtrip, found 14 hours ago
$1,220
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Thu, Nov 27 from St. Louis to Shenzhen, returning Mon, Dec 8, priced at $1,220 found 14 hours ago
United
Tue, Feb 10 - Wed, Feb 25
STL
St. Louis
SZX
Shenzhen
$1,226 Roundtrip, found 6 days ago
$1,226
Roundtrip
found 6 days ago
Select United flight, departing Tue, Feb 10 from St. Louis to Shenzhen, returning Wed, Feb 25, priced at $1,226 found 6 days ago
Southwest Airlines
Tue, Feb 10 - Wed, Feb 25
STL
St. Louis
SZX
Shenzhen
$1,237 Roundtrip, found 6 days ago
$1,237
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Tue, Feb 10 from St. Louis to Shenzhen, returning Wed, Feb 25, priced at $1,237 found 6 days ago
Southwest Airlines
Tue, Feb 10 - Wed, Feb 25
STL
St. Louis
SZX
Shenzhen
$1,247 Roundtrip, found 6 days ago
$1,247
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Tue, Feb 10 from St. Louis to Shenzhen, returning Wed, Feb 25, priced at $1,247 found 6 days ago
Southwest Airlines
Tue, Feb 10 - Wed, Feb 25
STL
St. Louis
SZX
Shenzhen
$1,249 Roundtrip, found 6 days ago
$1,249
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Tue, Feb 10 from St. Louis to Shenzhen, returning Wed, Feb 25, priced at $1,249 found 6 days ago
Southwest Airlines
Thu, Feb 12 - Thu, Feb 26
STL
St. Louis
SZX
Shenzhen
$1,249 Roundtrip, found 6 days ago
$1,249
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Thu, Feb 12 from St. Louis to Shenzhen, returning Thu, Feb 26, priced at $1,249 found 6 days ago
Southwest Airlines
Thu, Feb 12 - Thu, Feb 26
STL
St. Louis
SZX
Shenzhen
$1,254 Roundtrip, found 6 days ago
$1,254
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Thu, Feb 12 from St. Louis to Shenzhen, returning Thu, Feb 26, priced at $1,254 found 6 days ago
Southwest Airlines
Thu, Feb 12 - Thu, Feb 26
STL
St. Louis
SZX
Shenzhen
$1,259 Roundtrip, found 6 days ago
$1,259
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Thu, Feb 12 from St. Louis to Shenzhen, returning Thu, Feb 26, priced at $1,259 found 6 days ago
Alaska Airlines
Sat, Nov 1 - Thu, Nov 6
STL
St. Louis
SZX
Shenzhen
$1,265 Roundtrip, found 6 days ago
$1,265
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Nov 1 from St. Louis to Shenzhen, returning Thu, Nov 6, priced at $1,265 found 6 days ago
Lufthansa
Sun, Nov 9 - Mon, Nov 24
STL
St. Louis
SZX
Shenzhen
$1,525 Roundtrip, found 6 days ago
$1,525
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Sun, Nov 9 from St. Louis to Shenzhen, returning Mon, Nov 24, priced at $1,525 found 6 days ago

Alternative airports near Shenzhen

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

Select flight to Hong Kong Intl. HKG. Cheapest option available. Average driving time to city center is 41 minutes. Flights from $1,220
HKG
Hong Kong Intl.
Cheapest
Average driving time to city center41 min
Flights from $1,220

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Shenzhen Intl. Airport (SZX) cost?
Snag a cheap one-way flight from $693 or cheap return flight from $1,220 from Lambert-St. Louis Intl. Airport (STL) to Shenzhen Intl. Airport (SZX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Shenzhen Intl. Airport (SZX)?
Planning your trip for November can help you save, as it's the cheapest month for flights between STL and SZX. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Shenzhen Intl. Airport (SZX)?
To find the cheapest airline flying from STL to SZX, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Shenzhen Intl. Airport (SZX)?
You'll have to hop on a flight with a layover if you're traveling from Lambert-St. Louis Intl. Airport (STL) to Shenzhen Intl. Airport (SZX). Direct flights don't operate daily 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 STL to SZX?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Shenzhen Intl. Airport (SZX)?
Book a flight from Lambert-St. Louis Intl. Airport (STL) to Shenzhen Intl. Airport (SZX) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour 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 Lambert-St. Louis Intl. Airport (STL) to Shenzhen Intl. Airport (SZX) last-minute?
Holding off until just before your departure to book your flight from STL to SZX generally means paying more. While you may find some last-minute offers, there's no guarantee. Keep your travel schedule open to boost your chances of getting a bargain.
Is it cheaper to book a STL to SZX flight and hotel package?
You'll generally save money by booking a STL to SZX flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've chosen your ideal flights and accommodations, consider adding extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Shenzhen Intl. Airport (SZX)?
In most instances, you can cancel or modify your STL to SZX flight. However, there may be additional fees, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you need further information, head to our Customer Service portal.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Shenzhen Intl.
Roundtrip price
$1,219
Distance
7915 mi

Book with confidence

Book with confidence

St. Louis to Shenzhen Flights

The cheapest times to fly from St. Louis to Shenzhen

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

 

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

Sunday is one of the best days to book for cheap flights from St. Louis to Shenzhen: 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 St. Louis to Shenzhen

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 St. Louis to Shenzhen in 2025. You can also book with separate airlines for your outbound and return journeys, from $693 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 St. Louis to Shenzhen 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 St. Louis to Shenzhen 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.

 

St. Louis to Shenzhen Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.