$641 Cheap Flights from Guangzhou (CAN) to St. Louis (STL)

View $641 flight on Wed, Sep 24, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $641 for one-way flights and $1,096 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Sun, Sep 28 - Mon, Sep 29
CAN
Guangzhou
STL
St. Louis
$1,096 Roundtrip, found 3 days ago
$1,096
Roundtrip
found 3 days ago
Select Cathay Pacific flight, departing Sun, Sep 28 from Guangzhou to St. Louis, returning Mon, Sep 29, priced at $1,096 found 3 days ago
Cathay Pacific
Sun, Sep 28 - Mon, Sep 29
CAN
Guangzhou
STL
St. Louis
$1,109 Roundtrip, found 3 days ago
$1,109
Roundtrip
found 3 days ago
Select Cathay Pacific flight, departing Sun, Sep 28 from Guangzhou to St. Louis, returning Mon, Sep 29, priced at $1,109 found 3 days ago
Cathay Pacific
Mon, Nov 17 - Tue, Dec 16
CAN
Guangzhou
STL
St. Louis
$1,115 Roundtrip, found 5 days ago
$1,115
Roundtrip
found 5 days ago
Select Cathay Pacific flight, departing Mon, Nov 17 from Guangzhou to St. Louis, returning Tue, Dec 16, priced at $1,115 found 5 days ago
Cathay Pacific
Fri, Sep 19 - Fri, Nov 14
CAN
Guangzhou
STL
St. Louis
$1,116 Roundtrip, found 2 days ago
$1,116
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Fri, Sep 19 from Guangzhou to St. Louis, returning Fri, Nov 14, priced at $1,116 found 2 days ago
Cathay Pacific
Mon, Sep 8 - Fri, Sep 12
CAN
Guangzhou
STL
St. Louis
$1,141 Roundtrip, found 4 days ago
$1,141
Roundtrip
found 4 days ago
Select Cathay Pacific flight, departing Mon, Sep 8 from Guangzhou to St. Louis, returning Fri, Sep 12, priced at $1,141 found 4 days ago
Cathay Pacific
Mon, Sep 8 - Fri, Sep 12
CAN
Guangzhou
STL
St. Louis
$1,146 Roundtrip, found 4 days ago
$1,146
Roundtrip
found 4 days ago
Select Cathay Pacific flight, departing Mon, Sep 8 from Guangzhou to St. Louis, returning Fri, Sep 12, priced at $1,146 found 4 days ago
China Southern Airlines
Sat, Jan 31 - Fri, Feb 20
CAN
Guangzhou
STL
St. Louis
$1,167 Roundtrip, found 20 hours ago
$1,167
Roundtrip
found 20 hours ago
Select China Southern Airlines flight, departing Sat, Jan 31 from Guangzhou to St. Louis, returning Fri, Feb 20, priced at $1,167 found 20 hours ago
EVA Airways
Mon, Sep 8 - Fri, Sep 12
CAN
Guangzhou
STL
St. Louis
$1,221 Roundtrip, found 4 days ago
$1,221
Roundtrip
found 4 days ago
Select EVA Airways flight, departing Mon, Sep 8 from Guangzhou to St. Louis, returning Fri, Sep 12, priced at $1,221 found 4 days ago
All Nippon Airways
Mon, Oct 6 - Sat, Oct 11
CAN
Guangzhou
STL
St. Louis
$1,288 Roundtrip, found 4 days ago
$1,288
Roundtrip
found 4 days ago
Select All Nippon Airways flight, departing Mon, Oct 6 from Guangzhou to St. Louis, returning Sat, Oct 11, priced at $1,288 found 4 days ago
Japan Airlines
Mon, Nov 17 - Tue, Dec 16
CAN
Guangzhou
STL
St. Louis
$1,293 Roundtrip, found 5 days ago
$1,293
Roundtrip
found 5 days ago
Select Japan Airlines flight, departing Mon, Nov 17 from Guangzhou to St. Louis, returning Tue, Dec 16, priced at $1,293 found 5 days ago
Flights from Guangzhou (CAN) to St. Louis (STL)
Origin airport
Baiyun Intl.
Destination airport
Lambert-St. Louis Intl.
Roundtrip price
$1,096
Distance
7877 mi

Guangzhou to St. Louis Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Guangzhou 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 Guangzhou 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 Guangzhou to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $641 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 Guangzhou 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 Guangzhou 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.

 

Frequently asked questions

How much does a flight from Baiyun Intl. Airport (CAN) to Lambert-St. Louis Intl. Airport (STL) cost?
Grab a cheap one-way flight from $641 or cheap return flight from $1,096 from Baiyun Intl. Airport (CAN) 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 Baiyun Intl. Airport (CAN) to Lambert-St. Louis Intl. Airport (STL)?
Planning your trip for September is a great way to save, as it's the cheapest month for flights between CAN and STL. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Baiyun Intl. Airport (CAN) to Lambert-St. Louis Intl. Airport (STL)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from CAN to STL. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Baiyun Intl. Airport (CAN) to Lambert-St. Louis Intl. Airport (STL)?
Direct flights from Baiyun Intl. Airport (CAN) to Lambert-St. Louis Intl. Airport (STL) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CAN to STL?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Baiyun Intl. Airport (CAN) to Lambert-St. Louis Intl. Airport (STL)?
To land at Lambert-St. Louis Intl. Airport (STL) on schedule, pick a flight that takes off from Baiyun Intl. Airport (CAN) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Baiyun Intl. Airport (CAN) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Holding off until just before your departure to book your flight from CAN to STL generally means paying more. While it's possible to find some last-minute deals, they're not always guaranteed. Be flexible with your travel plans to maximize your chances of scoring a bargain.
Is it cheaper to book a CAN to STL flight and hotel package?
You'll generally save money by booking a CAN to STL flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After selecting your ideal flights and accommodations, you can add extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Baiyun Intl. Airport (CAN) to Lambert-St. Louis Intl. Airport (STL)?
It's generally possible to reschedule or cancel your CAN to STL flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.