St. Louis (STL) → Guangzhou (CAN)

12,679 km
16h 21m flight
From $1630
Guangzhou destination photo

About St. Louis to Guangzhou Flights

Discover the best flights from St. Louis to Guangzhou, covering 12,679 km in approximately 16h 21m. St. Louis (STL) to Guangzhou (CAN) is one of the major long-haul routes connecting United States and China. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from St. Louis to Guangzhou.

12-Month Price History

Flight prices from St. Louis to Guangzhou vary significantly throughout the year. February typically offers the best deals with average prices around $2320, while July sees the highest prices, averaging $3804. Savvy travelers can save up to 39% by choosing their travel dates wisely.

Best Time to Fly

Cheapest Month

February

Save up to 40% on average

Most Expensive

July

Peak season pricing

Book in Advance

144 days

For best prices

Booking Tips

For the best prices on St. Louis to Guangzhou flights, we recommend booking 78 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.

Airlines Serving This Route

American Airlines

AA

Economy

$2990

Business

$12330

First

$19590

China Southern Airlines

CZ

Economy

$3100

Business

$12240

First

$19000

United Airlines

UA

Economy

$3600

Business

$10300

First

$19290

Air France

AF

Economy

$3830

Business

$12000

First

$23380

Lufthansa

LH

Economy

$3970

Business

$14000

First

$21380

Delta Air Lines

DL

Economy

$4140

Business

$14460

First

$19280

British Airways

BA

Economy

$4340

Business

$11550

First

$21880

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

Hong Kong destination photo

St. LouisHong Kong

St. Louis Lambert International (STL) to Hong Kong International (HKG)

Distance: 12,770 km

Average price: $2620

View this route →
Shenzhen destination photo

St. LouisShenzhen

St. Louis Lambert International (STL) to Shenzhen Bao'an International (SZX)

Distance: 12,739 km

Average price: $2614

View this route →

Don't Forget Travel Insurance!

Found your flight? Protect your trip with SafetyWing's comprehensive travel insurance. Perfect for trips to Guangzhou, China.

  • Medical coverage up to $250,000
  • Trip interruption & delays covered
  • Lost luggage protection included

From just $45/month • Works in 180+ countries • COVID-19 coverage included

Get Travel Insurance Quote

Trusted by 100,000+ travelers

Frequently Asked Questions

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

The flight time from St. Louis (STL) to Guangzhou (CAN) is approximately 16 hours and 21 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between St. Louis and Guangzhou?

The aerial distance between St. Louis and Guangzhou is 12,679 kilometers (7,878 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from St. Louis to Guangzhou?

Several airlines operate flights between St. Louis and Guangzhou, including China Southern Airlines, American Airlines, Delta Air Lines and 4 more airlines. Most flights on this route include one or more stops.

What is the cheapest month to fly from St. Louis to Guangzhou?

Based on historical data, February typically offers the lowest airfares for flights from St. Louis to Guangzhou. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.

How far in advance should I book my flight to Guangzhou?

For the best prices on St. Louis to Guangzhou flights, we recommend booking 103 days in advance. International flights generally require earlier booking than domestic routes.

Do I need a visa to travel from St. Louis to Guangzhou?

Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to China should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.

What is the time difference between St. Louis and Guangzhou?

St. Louis operates on America/Chicago time zone, while Guangzhou is in the Asia/Shanghai time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.