How do I get Price Alerts for flights from St. Louis to Guangzhou?

Confirm your travel details to search for the latest offers for flights from St. Louis to Guangzhou . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from St. Louis to Guangzhou with momondo?

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

When did momondo last update prices for flights from Lambert-St Louis Airport to Guangzhou Baiyun Airport?

Prices for flights from Lambert-St Louis Airport to Guangzhou Baiyun Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Lambert-St Louis Airport to Guangzhou Baiyun Airport?

As of September 2026, there is 1 operator available to choose from for flights from Lambert-St Louis Airport to Guangzhou Baiyun Airport.

How old do you have to be to fly from Lambert-St Louis Airport to Guangzhou Baiyun Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Guangzhou Baiyun Airport.

What documentation or ID do you need to fly to Guangzhou Baiyun Airport?

The travel and health documents required for your trip to Guangzhou Baiyun Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Guangzhou Baiyun Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$994 Cheap Flights from St. Louis to Guangzhou in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Guangzhou

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:31 am - 2:00 amSTL Lambert-St Louis-CAN Guangzhou Baiyun

25h 29m2 stops Chicago O'Hare Intl Hong Kong Intl

5:45 am - 8:19 pmCAN Guangzhou Baiyun-STL Lambert-St Louis

28h 34m2 stops Hong Kong Intl Dallas/Fort Worth

$994Cathay Pacific

Mon, Oct 26 - Mon, Nov 2

7:02 am - 9:05 pmSTL Lambert-St Louis-CAN Guangzhou Baiyun

25h 03m2 stops Seattle/Tacoma Intl Hong Kong Intl

5:45 am - 11:59 pmCAN Guangzhou Baiyun-STL Lambert-St Louis

32h 14m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,012Multiple Airlines

Mon, Oct 26 - Mon, Nov 2

7:02 am - 9:05 pmSTL Lambert-St Louis-CAN Guangzhou Baiyun

25h 03m2 stops Seattle/Tacoma Intl Hong Kong Intl

5:45 am - 11:59 pmCAN Guangzhou Baiyun-STL Lambert-St Louis

32h 14m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,012Multiple Airlines

Wed, Oct 21 - Mon, Nov 2

7:02 am - 2:20 amSTL Lambert-St Louis-CAN Guangzhou Baiyun

30h 18m2 stops Seattle/Tacoma Intl Hong Kong Intl

5:45 am - 11:59 pmCAN Guangzhou Baiyun-STL Lambert-St Louis

31h 14m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,012Multiple Airlines

Wed, Oct 21 - Thu, Oct 29

6:04 am - 9:05 pmSTL Lambert-St Louis-CAN Guangzhou Baiyun

26h 01m2 stops Los Angeles Hong Kong Intl

5:45 am - 4:43 pmCAN Guangzhou Baiyun-STL Lambert-St Louis

24h 58m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,030Cathay Pacific

Mon, Oct 19 - Wed, Nov 4

11:31 am - 2:20 amSTL Lambert-St Louis-CAN Guangzhou Baiyun

25h 49m2 stops Chicago O'Hare Intl Hong Kong Intl

5:45 am - 11:59 pmCAN Guangzhou Baiyun-STL Lambert-St Louis

32h 14m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,030Cathay Pacific

Wed, Oct 21 - Mon, Nov 2

7:26 am - 2:00 amSTL Lambert-St Louis-CAN Guangzhou Baiyun

28h 34m2 stops Chicago O'Hare Intl Hong Kong Intl

10:15 am - 8:17 pmCAN Guangzhou Baiyun-STL Lambert-St Louis

24h 02m2 stops Hong Kong Intl Dallas/Fort Worth

$1,116Multiple Airlines

Fri, Nov 13 - Fri, Nov 20

7:26 am - 2:00 amSTL Lambert-St Louis-CAN Guangzhou Baiyun

28h 34m2 stops Chicago O'Hare Intl Hong Kong Intl

10:20 pm - 4:59 pmCAN Guangzhou Baiyun-STL Lambert-St Louis

32h 39m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,148Cathay Pacific

Fri, Nov 13 - Fri, Nov 27

7:21 am - 2:00 amSTL Lambert-St Louis-CAN Guangzhou Baiyun

28h 39m2 stops Chicago O'Hare Intl Hong Kong Intl

10:15 am - 8:01 pmCAN Guangzhou Baiyun-STL Lambert-St Louis

23h 46m2 stops Hong Kong Intl Dallas/Fort Worth

$1,181Cathay Pacific

Thu, Jan 28 - Mon, Feb 1

5:18 pm - 9:05 pmSTL Lambert-St Louis-CAN Guangzhou Baiyun

37h 47m2 stops Dallas/Fort Worth Hong Kong Intl

5:45 am - 8:19 pmCAN Guangzhou Baiyun-STL Lambert-St Louis

28h 34m2 stops Hong Kong Intl Dallas/Fort Worth

$1,181Cathay Pacific

Thu, Jan 28 - Mon, Feb 1

Cheap last minute flights

Enter your travel dates to find the best prices.

6:30 am - 9:05 pmSTL Lambert-St Louis-CAN Guangzhou Baiyun

25h 35m2 stops Los Angeles Hong Kong Intl

5:00 am - 8:57 pmCAN Guangzhou Baiyun-STL Lambert-St Louis

28h 57m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,080Cathay Pacific

Fri, Oct 2 - Mon, Oct 5

6:29 am - 11:55 pmSTL Lambert-St Louis-CAN Guangzhou Baiyun

28h 26m2 stops Seattle/Tacoma Intl Incheon Intl

12:25 pm - 11:59 pmCAN Guangzhou Baiyun-STL Lambert-St Louis

24h 34m2 stops Incheon Intl Seattle/Tacoma Intl

$1,299Multiple Airlines

Fri, Oct 2 - Sun, Oct 4

6:30 am - 6:05 amSTL Lambert-St Louis-CAN Guangzhou Baiyun

34h 35m1 stop Los Angeles

9:50 pm - 11:32 amCAN Guangzhou Baiyun-STL Lambert-St Louis

50h 42m2 stops Los Angeles Las Vegas Harry Reid Intl

$1,732Multiple Airlines

Fri, Oct 2 - Mon, Oct 5

12:02 pm - 10:25 amSTL Lambert-St Louis-CAN Guangzhou Baiyun

33h 23m3 stops Las Vegas Harry Reid Intl Los Angeles Chengdu Tianfu Intl

5:25 pm - 11:17 amCAN Guangzhou Baiyun-STL Lambert-St Louis

30h 52m3 stops Chengdu Tianfu Intl Los Angeles Las Vegas Harry Reid Intl

$1,748Multiple Airlines

Fri, Oct 2 - Sun, Oct 4

5:00 am - 8:55 pmSTL Lambert-St Louis-CAN Guangzhou Baiyun

26h 55m3 stops Chicago O'Hare Intl Dallas/Fort Worth Shanghai Pu Dong

10:30 am - 9:59 pmCAN Guangzhou Baiyun-STL Lambert-St Louis

24h 29m2 stops Shanghai Pu Dong Dallas/Fort Worth

$1,753American Airlines

Fri, Oct 2 - Mon, Oct 5

5:00 am - 8:55 pmSTL Lambert-St Louis-CAN Guangzhou Baiyun

26h 55m3 stops Chicago O'Hare Intl Dallas/Fort Worth Shanghai Pu Dong

10:30 am - 11:43 pmCAN Guangzhou Baiyun-STL Lambert-St Louis

26h 13m2 stops Shanghai Pu Dong Dallas/Fort Worth

$1,753American Airlines

Fri, Oct 2 - Sun, Oct 4

12:02 pm - 8:55 amSTL Lambert-St Louis-CAN Guangzhou Baiyun

31h 53m3 stops Las Vegas Harry Reid Intl Los Angeles Hong Kong Intl

8:05 pm - 6:41 pmCAN Guangzhou Baiyun-STL Lambert-St Louis

35h 36m3 stops Chengdu Tianfu Intl Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,759Multiple Airlines

Fri, Oct 2 - Mon, Oct 5

6:30 am - 6:05 amSTL Lambert-St Louis-CAN Guangzhou Baiyun

34h 35m1 stop Los Angeles

12:25 pm - 11:59 pmCAN Guangzhou Baiyun-STL Lambert-St Louis

24h 34m2 stops Incheon Intl Seattle/Tacoma Intl

$2,000Multiple Airlines

Fri, Oct 2 - Sun, Oct 4

6:30 am - 6:05 amSTL Lambert-St Louis-CAN Guangzhou Baiyun

34h 35m1 stop Los Angeles

9:50 pm - 11:46 pmCAN Guangzhou Baiyun-STL Lambert-St Louis

38h 56m1 stop Los Angeles

$7,855Multiple Airlines

Fri, Oct 2 - Mon, Oct 5

6:30 am - 6:05 amSTL Lambert-St Louis-CAN Guangzhou Baiyun

34h 35m1 stop Los Angeles

7:05 pm - 8:20 pmCAN Guangzhou Baiyun-STL Lambert-St Louis

38h 15m1 stop Toronto Pearson Intl

$8,791Multiple Airlines

Fri, Oct 2 - Sun, Oct 4

Save money when you book flights with momondo

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Cathay Pacific flights from St. Louis to Guangzhou

Our best Cathay Pacific deals on St. Louis to Guangzhou flight tickets

Cathay Pacific

Oct 26

STL11:31 amLambert-St Louis

25h 29m

2 stops

CAN2:00 amGuangzhou Baiyun

Nov 2

CAN5:45 amGuangzhou Baiyun

28h 34m

2 stops

STL8:19 pmLambert-St Louis

$994

Cathay Pacific

Oct 19

STL6:04 amLambert-St Louis

26h 01m

2 stops

CAN9:05 pmGuangzhou Baiyun

Nov 4

CAN5:45 amGuangzhou Baiyun

24h 58m

2 stops

STL4:43 pmLambert-St Louis

$1,030

Cathay Pacific

Oct 2

STL6:30 amLambert-St Louis

25h 35m

2 stops

CAN9:05 pmGuangzhou Baiyun

Oct 5

CAN5:00 amGuangzhou Baiyun

28h 57m

2 stops

STL8:57 pmLambert-St Louis

$1,080

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisGuangzhou

STL Lambert-St Louis - CAN Guangzhou Baiyun

STLCAN

Lambert-St Louis

Mon 10/26

11:31 am-2:00 am

2 stops25h 29m

Guangzhou Baiyun

Mon 11/2

5:45 am-8:19 pm

2 stops28h 34m

$994

St. LouisGuangzhou

STL Lambert-St Louis - CAN Guangzhou Baiyun

STLCAN

Lambert-St Louis

Mon 10/26

7:02 am-9:05 pm

2 stops25h 03m

Guangzhou Baiyun

Mon 11/2

5:45 am-11:59 pm

2 stops32h 14m

$1,012

St. LouisGuangzhou

STL Lambert-St Louis - CAN Guangzhou Baiyun

STLCAN

Lambert-St Louis

Wed 10/21

7:02 am-9:05 pm

2 stops25h 03m

Guangzhou Baiyun

Mon 11/2

5:45 am-11:59 pm

2 stops32h 14m

$1,012

St. LouisGuangzhou

STL Lambert-St Louis - CAN Guangzhou Baiyun

STLCAN

Lambert-St Louis

Wed 10/21

7:02 am-2:20 am

2 stops30h 18m

Guangzhou Baiyun

Thu 10/29

5:45 am-11:59 pm

2 stops31h 14m

$1,012

Quickest round-trip

St. LouisGuangzhou

STL Lambert-St Louis - CAN Guangzhou Baiyun

STLCAN

Lambert-St Louis

Mon 10/19

6:04 am-9:05 pm

2 stops26h 01m

Guangzhou Baiyun

Wed 11/4

5:45 am-4:43 pm

2 stops24h 58m

$1,030

St. LouisGuangzhou

STL Lambert-St Louis - CAN Guangzhou Baiyun

STLCAN

Lambert-St Louis

Wed 10/21

11:31 am-2:20 am

2 stops25h 49m

Guangzhou Baiyun

Mon 11/2

5:45 am-11:59 pm

2 stops32h 14m

$1,030

St. LouisGuangzhou

STL Lambert-St Louis - CAN Guangzhou Baiyun

STLCAN

Lambert-St Louis

Fri 11/13

7:26 am-2:00 am

2 stops28h 34m

Guangzhou Baiyun

Fri 11/20

10:15 am-8:17 pm

2 stops24h 02m

$1,116

St. LouisGuangzhou

STL Lambert-St Louis - CAN Guangzhou Baiyun

STLCAN

Lambert-St Louis

Fri 11/13

7:26 am-2:00 am

2 stops28h 34m

Guangzhou Baiyun

Fri 11/27

10:20 pm-4:59 pm

2 stops32h 39m

$1,148

St. LouisGuangzhou

STL Lambert-St Louis - CAN Guangzhou Baiyun

STLCAN

Lambert-St Louis

Thu 1/28

7:21 am-2:00 am

2 stops28h 39m

Guangzhou Baiyun

Mon 2/1

10:15 am-8:01 pm

2 stops23h 46m

$1,181

St. LouisGuangzhou

STL Lambert-St Louis - CAN Guangzhou Baiyun

STLCAN

Lambert-St Louis

Thu 1/28

5:18 pm-9:05 pm

2 stops37h 47m

Guangzhou Baiyun

Mon 2/1

5:45 am-8:19 pm

2 stops28h 34m

$1,181

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from St. Louis to Guangzhou

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Guangzhou according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap St. Louis to Guangzhou (STL to CAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Guangzhou

Best Price Found	$994
Fastest flight time	28h 34m
Direct flights	None

The best flight deal from St. Louis to Guangzhou found on momondo in the last 72 hours is $994

The fastest flight from St. Louis to Guangzhou takes 28h 34m

There are no direct flights from St. Louis to Guangzhou. There are no popular flight routes from St. Louis to Guangzhou.

Search flight deals

Frequently asked questions about flying from St. Louis to Guangzhou

How far is Lambert-St Louis to Guangzhou Baiyun by plane?
A flight from Lambert-St Louis to Guangzhou Baiyun will travel around 7902.0 mi. Typically, this will take 28h 34m by plane in normal conditions.
When did momondo last update prices for flights from Lambert-St Louis Airport to Guangzhou Baiyun Airport?
Prices for flights from Lambert-St Louis Airport to Guangzhou Baiyun Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Lambert-St Louis Airport to Guangzhou Baiyun Airport?
As of September 2026, there is 1 operator available to choose from for flights from Lambert-St Louis Airport to Guangzhou Baiyun Airport.
How old do you have to be to fly from Lambert-St Louis Airport to Guangzhou Baiyun Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Guangzhou Baiyun Airport.
What documentation or ID do you need to fly to Guangzhou Baiyun Airport?
The travel and health documents required for your trip to Guangzhou Baiyun Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Guangzhou Baiyun Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from St. Louis to Guangzhou?
Based on momondo bookings for flights between St. Louis and Guangzhou, the leading airline is Cathay Pacific, making up 100% of the total bookings.

Best airlines flying from St. Louis to Guangzhou

Compare and see reviews for airlines that fly from St. Louis to Guangzhou with momondo

Airline	Rating	Free Cancellation	Price
Cathay Pacific	PriceFrom $915	Free Cancellation	Rating 7.6 1,503 reviews		Search Cathay Pacific flights

Frequently asked questions about flying from St. Louis to Guangzhou

How do I get Price Alerts for flights from St. Louis to Guangzhou?
Confirm your travel details to search for the latest offers for flights from St. Louis to Guangzhou. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from St. Louis to Guangzhou with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Dongguan

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Guangzhou?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Guangzhou. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from St. Louis to Guangzhou with flexible booking policies on momondo?

All flight searches from St. Louis to Guangzhou on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from St. Louis to Guangzhou?

Once all potential St. Louis to Guangzhou flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from St. Louis to Guangzhou right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Guangzhou now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Guangzhou and let you know when they change.

An easier way to manage your Guangzhou trip

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Find better results for your trip to China

Nearby airports

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Complete your trip

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Airports servicing Guangdong

Foshan Shadi Airport

Huizhou Airport

Meizhou Meixian Airport

Jieyang Shantou Airport

Shenzhen Airport

Zhanjiang Airport

Zhuhai Airport

Cheap flights from St. Louis to Guangzhou from $994

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Guangzhou departing on 10/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from St. Louis to Guangzhou

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Price Alerts

Price Alerts

Cathay Pacific flights from St. Louis to Guangzhou

Our best Cathay Pacific deals on St. Louis to Guangzhou flight tickets

momondo Fare Finder

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

When to book flights from St. Louis to Guangzhou

Cheap St. Louis to Guangzhou (STL to CAN) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from St. Louis to Guangzhou

Best airlines flying from St. Louis to Guangzhou

Compare and see reviews for airlines that fly from St. Louis to Guangzhou with momondo

Frequently asked questions about flying from St. Louis to Guangzhou

Traveling to a place near Guangzhou?

Why use momondo?

An easier way to manage your Guangzhou trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to China

Airports servicing Guangdong

Fly your favorite airline to Guangzhou

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Guangzhou

List of cabin classes available on flights landing in Guangzhou. Availability may vary depending on flight origin and airline.

Popular cities in China

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from St. Louis

According to popular flight searches on momondo this year

Complete your trip to Guangzhou

Explore popular destinations other users love

According to popular flight searches on momondo this year