How long is the flight from Hong Kong to St. Louis?

For as low as HK$11,207, China Airlines can have you in St. Louis from Hong Kong in 33h 04m. The distance from Hong Kong to St. Louis is about 12760 km. This flight may include one or multiple stops. Find deals

What is the cheapest airline to fly from Hong Kong to St. Louis round-trip?

Cheapflights users have booked flights from Hong Kong to St. Louis round-trip from HK$10,553. Find deals

What is the cheapest day to fly from Hong Kong to St. Louis?

Travellers seeking maximum savings on their Hong Kong to St. Louis flight should consider departing on Sunday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time. Find deals

In terms of precipitation, rainfall in St. Louis ranges from 56.0 - 119.0 inches per month. May is typically the wettest month, when rainfall can reach 119.0 mm. February is typically the driest time to visit St. Louis when rainfall is around 56.0 mm. Find deals

If weather is an important factor for your trip to St. Louis, 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

What is the cheapest day to fly return from Hong Kong to St. Louis?

Flights from Hong Kong to St. Louis are generally found to be more expensive on Sunday. This shouldn't discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to St. Louis.

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

When flying from Hong Kong to St. Louis, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 16% versus a flight at midday.

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

Yes. In addition to deals on Hong Kong to St. Louis flights, Cheapflights offers holiday packages that include both flights and hotel.

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

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

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

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

HK$3,663+ Flights from Hong Kong to St. Louis

Cheap flight deals from Hong Kong to St. Louis

Round-trip from	HK$8,361
One-way from	HK$3,663

Cathay Pacific
30-9-14-10
2 total stops
49h 37m total
Hong Kong to St. Louis

Search Deals

19-9
3 total stops
32h 36m total
Hong Kong to St. Louis

Search Deals

Find flight deals from Hong Kong to St. Louis

Cheapest flights from Hong Kong to St. Louis
Explore the most affordable flight options available from Hong Kong to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2025.

Tue 30-916:05HKG - STL

1 stop19h 45mCathay Pacific

Tue 14-1009:43STL - HKG

1 stop29h 52mCathay Pacific

Deal found 13-9HK$8,361

Mon 29-900:05HKG - STL

2 stops30h 29mMultiple Airlines

Tue 14-1006:39STL - HKG

1 stop23h 16mMultiple Airlines

Deal found 13-9HK$9,022

Tue 30-910:15HKG - STL

2 stops41h 24mChina Airlines

Tue 14-1006:33STL - HKG

2 stops44h 57mChina Airlines

Deal found 13-9HK$9,084

Tue 30-911:15HKG - STL

1 stop18h 39mUnited Airlines

Tue 14-1012:25STL - HKG

2 stops28h 15mUnited Airlines

Deal found 13-9HK$11,262

Mon 29-900:45HKG - STL

2 stops35h 24mDelta

Tue 14-1015:59STL - HKG

2 stops35h 21mDelta

Deal found 13-9HK$11,565

Mon 29-900:40HKG - STL

2 stops32h 02mEmirates

Tue 14-1015:23STL - HKG

3 stops37h 42mEmirates

Deal found 13-9HK$22,461

Best flights from Hong Kong to St. Louis
Discover carefully curated flight deals from Hong Kong to St. Louis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 September 2025.

Mon 29-900:05HKG - STL

2 stops30h 29mMultiple Airlines

Tue 14-1006:39STL - HKG

1 stop23h 16mMultiple Airlines

Deal found 13-9HK$9,022

Tue 30-910:15HKG - STL

2 stops41h 24mChina Airlines

Tue 14-1006:33STL - HKG

2 stops44h 57mChina Airlines

Deal found 13-9HK$9,084

Wed 18-220:25HKG - STL

2 stops33h 04mAir Canada

Sun 22-216:05STL - HKG

2 stops36h 35mAir Canada

Deal found 11-9HK$11,207

Tue 30-911:15HKG - STL

3 stops23h 45mUnited Airlines

Tue 14-1006:30STL - HKG

2 stops23h 25mUnited Airlines

Deal found 13-9HK$11,262

Mon 29-900:45HKG - STL

2 stops35h 24mDelta

Tue 14-1015:59STL - HKG

2 stops35h 21mDelta

Deal found 13-9HK$11,565

Wed 18-216:40HKG - STL

1 stop20h 28mCathay Pacific

Sun 22-206:10STL - HKG

1 stop23h 00mCathay Pacific

Deal found 11-9HK$12,071

Wed 18-210:35HKG - STL

1 stop20h 09mUnited Airlines

Sun 22-217:25STL - HKG

1 stop35h 55mUnited Airlines

Deal found 12-9HK$11,534

Last-minute flights from Hong Kong to St. Louis
Discover last-minute flight deals from Hong Kong to St. Louis. Data last updated 14 September 2025 and is based on user searches.

Mon 29-900:05HKG - STL

2 stops30h 29mMultiple Airlines

Tue 14-1006:39STL - HKG

1 stop23h 16mMultiple Airlines

Deal found 13-9HK$9,022

Mon 29-900:45HKG - STL

2 stops35h 24mDelta

Tue 14-1015:59STL - HKG

2 stops35h 21mDelta

Deal found 13-9HK$11,565

Mon 29-900:40HKG - STL

2 stops32h 02mEmirates

Tue 14-1015:23STL - HKG

3 stops37h 42mEmirates

Deal found 13-9HK$22,461

Tue 30-916:05HKG - STL

1 stop19h 45mCathay Pacific

Tue 14-1009:43STL - HKG

1 stop29h 52mCathay Pacific

Deal found 13-9HK$8,361

Tue 30-910:15HKG - STL

2 stops41h 24mChina Airlines

Tue 14-1006:33STL - HKG

2 stops44h 57mChina Airlines

Deal found 13-9HK$9,084

Tue 30-911:15HKG - STL

3 stops23h 45mUnited Airlines

Tue 14-1006:30STL - HKG

2 stops23h 25mUnited Airlines

Deal found 13-9HK$11,262

One-way flights from Hong Kong to St. Louis
Search for one-way flight options from Hong Kong to St. Louis. Find affordable one-way fares based on user searches. Data last updated 14 September 2025.

Fri 19-913:30HKG - STL

3 stops32h 36mMultiple Airlines

Deal found 12-9HK$3,663

Sat 20-920:10HKG - STL

3 stops49h 56mMultiple Airlines

Deal found 12-9HK$3,686

Tue 3-319:40HKG - STL

2 stops32h 12mMultiple Airlines

Deal found 12-9HK$4,526

Mon 13-1013:30HKG - STL

2 stops34h 40mMultiple Airlines

Deal found 13-9HK$4,651

Mon 2-300:25HKG - STL

2 stops35h 59mQatar Airways

Deal found 12-9HK$5,569

Sun 12-1001:25HKG - STL

2 stops35h 24mQatar Airways

Deal found 12-9HK$5,779

Tue 3-316:10HKG - STL

1 stop20h 14mCathay Pacific

Deal found 12-9HK$6,642

Fly from

Fly to

Route

Departure

Return

Price

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Mon 29-9

00:05-17:34

2 stops30h 29m

Lambert-St Louis

Tue 14-10

06:39-18:55

1 stop23h 16m

HK$9,022

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Tue 30-9

10:15-14:39

2 stops41h 24m

Lambert-St Louis

Tue 14-10

06:33-16:30

2 stops44h 57m

HK$9,084

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Wed 18-2

20:25-15:29

2 stops33h 04m

Lambert-St Louis

Sun 22-2

16:05-18:40

2 stops36h 35m

HK$11,207

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Tue 30-9

11:15-22:00

3 stops23h 45m

Lambert-St Louis

Tue 14-10

06:30-18:55

2 stops23h 25m

HK$11,262

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Wed 18-2

10:35-16:44

1 stop20h 09m

Lambert-St Louis

Sun 22-2

17:25-19:20

1 stop35h 55m

HK$11,534

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Mon 29-9

00:45-23:09

2 stops35h 24m

Lambert-St Louis

Tue 14-10

15:59-16:20

2 stops35h 21m

HK$11,565

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Wed 18-2

16:40-23:08

1 stop20h 28m

Lambert-St Louis

Sun 22-2

06:10-19:10

1 stop23h 00m

HK$12,071

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Sat 20-9

20:10-09:06

3 stops49h 56m

HK$3,686

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Tue 3-3

19:40-13:52

2 stops32h 12m

HK$4,526

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Mon 13-10

21:10-17:30

2 stops33h 20m

HK$4,573

Flights are sorted by cheapest return flights first.

Deals found on 12-9

Showing 1-10 of 14 results

Best time to book a flight from Hong Kong to St. Louis

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

Estimated return 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.

Reviews of airlines servicing St. Louis

Read through reviews of airlines operating flights from Hong Kong to St. Louis, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,934 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

United Airlines

7.4

Good

8,934 reviews

United Airlines

7.4

Good

8,934 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

How long is the flight from Hong Kong to St. Louis?
For as low as HK$11,207, China Airlines can have you in St. Louis from Hong Kong in 33h 04m. The distance from Hong Kong to St. Louis is about 12760 km. This flight may include one or multiple stops.
What is the cheapest airline to fly from Hong Kong to St. Louis round-trip?
Cheapflights users have booked flights from Hong Kong to St. Louis round-trip from HK$10,553.
Can I find deals for flights from Hong Kong to St. Louis that include hotel bookings?
Yes. In addition to deals on Hong Kong to St. Louis flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Hong Kong to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to St. Louis.
Can I find deals for business class flights from Hong Kong to St. Louis?
Yes. Cheapflights offers flight deals from Hong Kong to St. Louis 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

Browse thousands of different options on Cheapflights for your next trip

Fly from Hong Kong to St. Louis on these airlines

United Airlines flights from Hong Kong Intl to Lambert-St Louis

Top airline flying from Hong Kong to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestHK$10,553	AverageHK$10,553	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Hong Kong to St. Louis?

Cheapflights makes it easy to find Hong Kong to St. Louis flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to St. Louis?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to St. Louis from Hong Kong.

Can Cheapflights find flights from Hong Kong to St. Louis with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Hong Kong to St. Louis flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Hong Kong to St. Louis become cheaper?

Not ready to book yet? You can track prices for flights from Hong Kong to St. Louis on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Hong Kong to St. Louis from HK$3,663

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 19-9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Hong Kong to St. Louis

Round-trip from

One-way from

Find flight deals from Hong Kong to St. Louis

Cheapest flights from Hong Kong to St. LouisExplore the most affordable flight options available from Hong Kong to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2025.

Explore the most affordable flight options available from Hong Kong to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Hong Kong to St. Louis

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

Reviews of airlines servicing St. Louis

Read through reviews of airlines operating flights from Hong Kong to St. Louis, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to St. Louis. 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 Hong Kong to St. Louis?

What is the cheapest airline to fly from Hong Kong to St. Louis round-trip?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Hong Kong to St. Louis on these airlines

Choose from the following airlines for your flight from Hong Kong to St. Louis. Flights are based on user searches made on Cheapflights and were last updated on 14 September 2025.

Top airline flying from Hong Kong to St. Louis

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Hong Kong to St. Louis?

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to St. Louis?

Can Cheapflights find flights from Hong Kong to St. Louis with no change fees?

Can Cheapflights notify me if prices for flights from Hong Kong to St. Louis become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Hong Kong to St. Louis
Explore the most affordable flight options available from Hong Kong to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2025.