How long is the flight from St. Louis to Guangzhou?

Airlines like Cathay Pacific and China Airlines fly from St. Louis to Guangzhou in about 35h 51m. The time it takes to get you to your destination can typically vary by up to 21m. The distance between St. Louis and Guangzhou is about 7872 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Guangzhou ranges from 1.2 - 10.2 inches per month. May is typically the wettest month, when rainfall can reach 10.2 in. December is typically the driest time to visit Guangzhou when rainfall is around 1.2 in.

If weather is an important factor for your trip to Guangzhou, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Most accurate provider : When it comes to deals on St. Louis-Guangzhou flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Guangzhou flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from St. Louis-Guangzhou flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on St. Louis-Guangzhou flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Guangzhou flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from St. Louis to Guangzhou that include hotel bookings?

Yes. In addition to deals on St. Louis to Guangzhou flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from St. Louis to Guangzhou?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Guangzhou.

Can I find deals for business class flights from St. Louis to Guangzhou?

Yes. Cheapflights offers flight deals from St. Louis to Guangzhou by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$431+ Flights from St. Louis to Guangzhou

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Cheap flight deals from St. Louis to Guangzhou

Cheapest flights from St. Louis to Guangzhou
Explore the most affordable flight options available from St. Louis to Guangzhou. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Sat 12/136:00 amSTL - CAN

2 stops42h 25mQatar Airways

Mon 12/156:45 pmCAN - STL

2 stops42h 02mQatar Airways

Deal found 12/9

$2,033

Sat 12/134:49 pmSTL - CAN

3 stops30h 06mMultiple Airlines

Mon 12/157:35 pmCAN - STL

3 stops33h 54mMultiple Airlines

Deal found 12/9

$2,144

Best flights from St. Louis to Guangzhou
Discover carefully curated flight deals from St. Louis to Guangzhou that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Thu 1/227:04 amSTL - CAN

2 stops35h 51mCathay Pacific

Mon 1/2610:15 amCAN - STL

2 stops27h 44mCathay Pacific

Deal found 12/9

$1,179

Thu 1/82:50 pmSTL - CAN

2 stops54h 40mMultiple Airlines

Thu 1/1512:40 pmCAN - STL

2 stops39h 14mMultiple Airlines

Deal found 12/10

$1,265

Sat 5/163:03 pmSTL - CAN

2 stops36h 12mChina Airlines

Mon 6/155:30 pmCAN - STL

2 stops43h 29mChina Airlines

Deal found 12/9

$1,454

Sat 5/166:00 pmSTL - CAN

2 stops25h 55mCathay Pacific

Mon 6/1510:20 pmCAN - STL

2 stops32h 42mCathay Pacific

Deal found 12/9

$1,455

Sat 5/166:00 pmSTL - CAN

2 stops25h 55mCathay Pacific

Sat 6/2710:10 amCAN - STL

2 stops25h 24mCathay Pacific

Deal found 12/10

$1,474

Mon 3/22:24 pmSTL - CAN

2 stops32h 41mMultiple Airlines

Tue 4/2810:30 amCAN - STL

3 stops25h 54mMultiple Airlines

Deal found 12/10

$1,952

Sat 5/162:20 pmSTL - CAN

1 stop25h 40mMultiple Airlines

Mon 6/157:30 pmCAN - STL

2 stops35h 32mMultiple Airlines

Deal found 12/9

$2,327

Last-minute flights from St. Louis to Guangzhou
Discover last-minute flight deals from St. Louis to Guangzhou. Data last updated December 12, 2025 and is based on user searches.

Sat 12/136:00 amSTL - CAN

2 stops42h 25mQatar Airways

Mon 12/156:45 pmCAN - STL

2 stops42h 02mQatar Airways

Deal found 12/9

$2,033

Sat 12/134:49 pmSTL - CAN

3 stops30h 06mMultiple Airlines

Mon 12/157:35 pmCAN - STL

3 stops33h 54mMultiple Airlines

Deal found 12/9

$2,144

Thu 1/82:50 pmSTL - CAN

2 stops54h 40mMultiple Airlines

Thu 1/1512:40 pmCAN - STL

2 stops39h 14mMultiple Airlines

Deal found 12/10

$1,265

Thu 1/227:04 amSTL - CAN

2 stops35h 51mCathay Pacific

Mon 1/2610:15 amCAN - STL

2 stops27h 44mCathay Pacific

Deal found 12/9

$1,179

One-way flights from St. Louis to Guangzhou
Search for one-way flight options from St. Louis to Guangzhou. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Mon 3/210:11 pmSTL - CAN

3 stops46h 14mMultiple Airlines

Deal found 12/10

$431

Mon 3/210:04 amSTL - CAN

2 stops26h 16mCathay Pacific

Deal found 12/10

$769

Fri 1/93:50 pmSTL - CAN

3 stops34h 50mMultiple Airlines

Deal found 12/11

$2,733

Sat 1/316:19 pmSTL - CAN

3 stops55h 06mMultiple Airlines

Deal found 12/9

$2,783

Sat 1/106:19 pmSTL - CAN

3 stops57h 41mMultiple Airlines

Deal found 12/11

$2,859

Sat 1/316:19 pmSTL - CAN

2 stops31h 56mChina Airlines

Deal found 12/9

$3,456

Sat 1/101:40 pmSTL - CAN

2 stops46h 40mCathay Pacific

Deal found 12/11

$3,764

Find flight deals from St. Louis to Guangzhou

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,119 (oojo)
One-way from	$431 (Trip.com)

Provider with most accurate pricing for Lambert-St Louis-Guangzhou Baiyun flight deals.

Search Deals

Provider most trusted by Cheapflights users for Lambert-St Louis-Guangzhou Baiyun flights.

Search Deals

From Lambert-St Louis to Guangzhou Baiyun

Search Deals

One-way flight from Lambert-St Louis to Guangzhou Baiyun

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Guangzhou that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisGuangzhou

STL - CAN

STLCAN

Lambert-St Louis

Thu 1/22

7:04 am-8:55 am

2 stops35h 51m

Guangzhou Baiyun

Mon 1/26

10:15 am-11:59 pm

2 stops27h 44m

$1,179

St. LouisGuangzhou

STL - CAN

STLCAN

Lambert-St Louis

Thu 1/8

2:50 pm-11:30 am

2 stops54h 40m

Guangzhou Baiyun

Thu 1/15

12:40 pm-1:54 pm

2 stops39h 14m

$1,265

St. LouisGuangzhou

STL - CAN

STLCAN

Lambert-St Louis

Sat 5/16

3:03 pm-4:15 pm

2 stops36h 12m

Guangzhou Baiyun

Mon 6/15

5:30 pm-11:59 pm

2 stops43h 29m

$1,454

St. LouisGuangzhou

STL - CAN

STLCAN

Lambert-St Louis

Sat 5/16

6:00 pm-8:55 am

2 stops25h 55m

Guangzhou Baiyun

Mon 6/15

10:20 pm-6:02 pm

2 stops32h 42m

$1,455

St. LouisGuangzhou

STL - CAN

STLCAN

Lambert-St Louis

Sat 5/16

6:00 pm-8:55 am

2 stops25h 55m

Guangzhou Baiyun

Sat 6/27

10:10 am-10:34 pm

2 stops25h 24m

$1,474

St. LouisGuangzhou

STL - CAN

STLCAN

Lambert-St Louis

Mon 3/2

2:24 pm-1:05 pm

2 stops32h 41m

Guangzhou Baiyun

Tue 4/28

10:30 am-11:24 pm

3 stops25h 54m

$1,952

St. LouisGuangzhou

STL - CAN

STLCAN

Lambert-St Louis

Sat 5/16

2:20 pm-5:00 am

1 stop25h 40m

Guangzhou Baiyun

Mon 6/15

7:30 pm-6:02 pm

2 stops35h 32m

$2,327

St. LouisGuangzhou

STL - CAN

STLCAN

Lambert-St Louis

Mon 3/2

10:11 pm-10:25 am

3 stops46h 14m

$431

St. LouisGuangzhou

STL - CAN

STLCAN

Lambert-St Louis

Mon 3/2

10:04 am-2:20 am

2 stops26h 16m

$769

St. LouisGuangzhou

STL - CAN

STLCAN

Lambert-St Louis

Fri 1/9

3:50 pm-4:40 pm

3 stops34h 50m

$2,733

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 14 results

Compare providers for flights from St. Louis to Guangzhou

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Guangzhou in December.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
Expedia	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on St. Louis-Guangzhou flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Guangzhou flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from St. Louis-Guangzhou flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on St. Louis-Guangzhou flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Guangzhou flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Guangzhou

Have a flexible travel schedule? Discover the best time to fly to Guangzhou from St. Louis with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Guangzhou

What is the cheapest time of day to fly from STL to CAN?

It’s optimal to fly from St. Louis to Guangzhou at noon. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the evening.

Related info for your journey

How long is the flight from St. Louis to Guangzhou?
Airlines like Cathay Pacific and China Airlines fly from St. Louis to Guangzhou in about 35h 51m. The time it takes to get you to your destination can typically vary by up to 21m. The distance between St. Louis and Guangzhou is about 7872 mi. This flight may include one or multiple stops.
Can I find deals for flights from St. Louis to Guangzhou that include hotel bookings?
Yes. In addition to deals on St. Louis to Guangzhou flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Guangzhou?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Guangzhou.
Can I find deals for business class flights from St. Louis to Guangzhou?
Yes. Cheapflights offers flight deals from St. Louis to Guangzhou by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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$431+ Cheap flights from St. Louis (STL) to Guangzhou (CAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Guangzhou with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from St. Louis to Guangzhou

Cheapest flights from St. Louis to GuangzhouExplore the most affordable flight options available from St. Louis to Guangzhou. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Explore the most affordable flight options available from St. Louis to Guangzhou. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Find flight deals from St. Louis to Guangzhou

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Guangzhou that are best for you.

Compare providers for flights from St. Louis to Guangzhou

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Guangzhou in December.

Best time to book a flight from St. Louis to Guangzhou

Have a flexible travel schedule? Discover the best time to fly to Guangzhou from St. Louis with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Guangzhou

What is the cheapest time of day to fly from STL to CAN?

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Guangzhou. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from St. Louis to Guangzhou?

Can I find deals for flights from St. Louis to Guangzhou that include hotel bookings?

How can I find direct flights from St. Louis to Guangzhou?

Can I find deals for business class flights from St. Louis to Guangzhou?

Traveling to a place near Guangzhou?

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Cheapest flights from St. Louis to Guangzhou
Explore the most affordable flight options available from St. Louis to Guangzhou. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.