$539 Cheap Flights from St. Louis (STL) to Guangzhou (CAN)

View $539 flight on Tue, Nov 11, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Baiyun International Airport (CAN)

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Cheap Flights from St. Louis to Guangzhou (STL-CAN)

Prices were available within the past 7 days and start at $539 for one-way flights and $1,140 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Oct 27 - Mon, Nov 3
STL
St. Louis
CAN
Guangzhou
$1,140 Roundtrip, found 16 hours ago
$1,140
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Mon, Oct 27 from St. Louis to Guangzhou, returning Mon, Nov 3, priced at $1,140 found 16 hours ago
American Airlines
Sun, Mar 1 - Thu, Mar 26
STL
St. Louis
CAN
Guangzhou
$1,146 Roundtrip, found 15 hours ago
$1,146
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Sun, Mar 1 from St. Louis to Guangzhou, returning Thu, Mar 26, priced at $1,146 found 15 hours ago
American Airlines
Sun, Mar 1 - Sun, Mar 15
STL
St. Louis
CAN
Guangzhou
$1,157 Roundtrip, found 5 days ago
$1,157
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, Mar 1 from St. Louis to Guangzhou, returning Sun, Mar 15, priced at $1,157 found 5 days ago
Cathay Pacific
Thu, Nov 13 - Tue, Nov 25
STL
St. Louis
CAN
Guangzhou
$1,160 Roundtrip, found 14 hours ago
$1,160
Roundtrip
found 14 hours ago
Select Cathay Pacific flight, departing Thu, Nov 13 from St. Louis to Guangzhou, returning Tue, Nov 25, priced at $1,160 found 14 hours ago
American Airlines
Sun, Mar 1 - Thu, Mar 26
STL
St. Louis
CAN
Guangzhou
$1,166 Roundtrip, found 15 hours ago
$1,166
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Sun, Mar 1 from St. Louis to Guangzhou, returning Thu, Mar 26, priced at $1,166 found 15 hours ago
Cathay Pacific
Wed, Feb 11 - Mon, Feb 16
STL
St. Louis
CAN
Guangzhou
$1,167 Roundtrip, found 4 days ago
$1,167
Roundtrip
found 4 days ago
Select Cathay Pacific flight, departing Wed, Feb 11 from St. Louis to Guangzhou, returning Mon, Feb 16, priced at $1,167 found 4 days ago
Cathay Pacific
Mon, Oct 27 - Mon, Nov 3
STL
St. Louis
CAN
Guangzhou
$1,170 Roundtrip, found 16 hours ago
$1,170
Roundtrip
found 16 hours ago
Select Cathay Pacific flight, departing Mon, Oct 27 from St. Louis to Guangzhou, returning Mon, Nov 3, priced at $1,170 found 16 hours ago
Qatar Airways
Thu, Jan 15 - Wed, Jan 21
STL
St. Louis
CAN
Guangzhou
$1,471 Roundtrip, found 3 days ago
$1,471
Roundtrip
found 3 days ago
Select Qatar Airways flight, departing Thu, Jan 15 from St. Louis to Guangzhou, returning Wed, Jan 21, priced at $1,471 found 3 days ago
Lufthansa
Wed, Dec 3 - Wed, Dec 24
STL
St. Louis
CAN
Guangzhou
$1,623 Roundtrip, found 3 days ago
$1,623
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Dec 3 from St. Louis to Guangzhou, returning Wed, Dec 24, priced at $1,623 found 3 days ago
All Nippon Airways
Wed, Jan 7 - Wed, Feb 4
STL
St. Louis
CAN
Guangzhou
$1,789 Roundtrip, found 2 days ago
$1,789
Roundtrip
found 2 days ago
Select All Nippon Airways flight, departing Wed, Jan 7 from St. Louis to Guangzhou, returning Wed, Feb 4, priced at $1,789 found 2 days ago

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Baiyun Intl. Airport (CAN) cost?
Grab a cheap one-way flight from $539 or cheap return flight from $1,140 from Lambert-St. Louis Intl. Airport (STL) to Baiyun Intl. Airport (CAN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Baiyun Intl. Airport (CAN)?
Traveling in October can help you save, as it's the cheapest month for flights between STL and CAN. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Baiyun Intl. Airport (CAN)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from STL to CAN. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Baiyun Intl. Airport (CAN)?
You'll have to book a flight with a layover when traveling from Lambert-St. Louis Intl. Airport (STL) to Baiyun Intl. Airport (CAN). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from STL to CAN?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on a range of factors, such as the carrier and season.*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 Baiyun Intl. Airport (CAN)?
To land at Baiyun Intl. Airport (CAN) on time, select a flight that leaves from Lambert-St. Louis Intl. Airport (STL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Baiyun Intl. Airport (CAN) last-minute?
Last-minute bookings from STL to CAN are typically more expensive. For the lowest prices, start looking for flights as soon as possible. That being said, if your travel plans are flexible, you may land a cheap fare right before your trip.
Is it cheaper to book a STL to CAN flight and hotel package?
You can save money by booking a STL to CAN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've chosen your preferred flights and accommodations, you can add extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Baiyun Intl. Airport (CAN)?
If you booked your STL to CAN flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Baiyun Intl.
Airlines serving
All Nippon Airways, American Airlines, Cathay Pacific, Japan Airlines, Lufthansa, Qatar Airways, United
Roundtrip price
$1,140
Distance
7877 mi

Book with confidence

St. Louis to Guangzhou Flights

The cheapest times to fly from St. Louis to Guangzhou

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

 

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

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

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 Guangzhou in 2025. You can also book with separate airlines for your outbound and return journeys, from $539 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 Guangzhou 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 Guangzhou 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 Guangzhou Flights

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*Available to One Key members.