St. Louis (STL) → Hong Kong (HKG)
About St. Louis to Hong Kong Flights
Discover the best flights from St. Louis to Hong Kong, covering 12,770 km in approximately 16h 28m. St. Louis (STL) to Hong Kong (HKG) is one of the major long-haul routes connecting United States and Hong Kong. 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 Hong Kong.
12-Month Price History
Flight prices from St. Louis to Hong Kong vary significantly throughout the year. February typically offers the best deals with average prices around $2265, while August sees the highest prices, averaging $3671. Savvy travelers can save up to 38% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
August
Peak season pricing
Book in Advance
112 days
For best prices
Booking Tips
For the best prices on St. Louis to Hong Kong flights, we recommend booking 162 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
| Airline | Economy | Business | First |
|---|---|---|---|
United Airlines UA | $3670 | $15350 | $20590 |
Hong Kong Airlines HX | $4060 | $12460 | $24740 |
Delta Air Lines DL | $4250 | $14700 | $24540 |
Cathay Dragon KA | $4260 | $15040 | $25190 |
American Airlines AA | $4520 | $14160 | $21200 |
Cathay Pacific CX | $4550 | $14990 | $21530 |
British Airways BA | $5160 | $17480 | $25610 |
United Airlines
UA
Economy
$3670
Business
$15350
First
$20590
Hong Kong Airlines
HX
Economy
$4060
Business
$12460
First
$24740
Delta Air Lines
DL
Economy
$4250
Business
$14700
First
$24540
Cathay Dragon
KA
Economy
$4260
Business
$15040
First
$25190
American Airlines
AA
Economy
$4520
Business
$14160
First
$21200
Cathay Pacific
CX
Economy
$4550
Business
$14990
First
$21530
British Airways
BA
Economy
$5160
Business
$17480
First
$25610
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
St. Louis → Guangzhou
St. Louis Lambert International (STL) to Guangzhou Baiyun International (CAN)
Distance: 12,679 km
Average price: $2602
St. Louis → Shenzhen
St. Louis Lambert International (STL) to Shenzhen Bao'an International (SZX)
Distance: 12,739 km
Average price: $2614
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Frequently Asked Questions
How long is the flight from St. Louis to Hong Kong?
The flight time from St. Louis (STL) to Hong Kong (HKG) is approximately 16 hours and 28 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 Hong Kong?
The aerial distance between St. Louis and Hong Kong is 12,770 kilometers (7,935 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from St. Louis to Hong Kong?
Several airlines operate flights between St. Louis and Hong Kong, including Cathay Pacific, Hong Kong Airlines, Cathay Dragon 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 Hong Kong?
Based on historical data, February typically offers the lowest airfares for flights from St. Louis to Hong Kong. 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 Hong Kong?
For the best prices on St. Louis to Hong Kong flights, we recommend booking 114 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from St. Louis to Hong Kong?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to Hong Kong 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 Hong Kong?
St. Louis operates on America/Chicago time zone, while Hong Kong is in the Asia/Hong_Kong time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.