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

For as low as $1,326, Qatar Airways can have you in St. Louis from Hong Kong in 20h 29m. The distance between Hong Kong and St. Louis is about 7929 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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

When flying from Hong Kong to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to St. Louis from Hong Kong?

If you book a flight to St. Louis from Hong Kong, you will be flying to Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis.

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 vacation 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.

$563+ Flights from Hong Kong to St. Louis

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Cheap 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 December 2, 2025.

Sun 12/79:45 pmHKG - STL

2 stops40h 14mFinnair

Sat 12/131:20 pmSTL - HKG

2 stops39h 45mFinnair

Deal found 11/29

$2,826

Sun 12/78:30 amHKG - STL

3 stops29h 27mJapan Airlines

Sat 12/131:59 pmSTL - HKG

2 stops34h 31mJapan Airlines

Deal found 11/29

$2,936

Sat 12/612:05 amHKG - STL

2 stops33h 12mANA

Sat 12/136:30 amSTL - HKG

2 stops33h 15mANA

Deal found 11/29

$3,369

Sun 12/710:35 amHKG - STL

1 stop19h 52mUnited Airlines

Sat 12/135:30 pmSTL - HKG

2 stops52h 30mUnited Airlines

Deal found 11/29

$3,427

Sat 12/612:30 amHKG - STL

1 stop37h 27mMultiple Airlines

Sat 12/136:55 amSTL - HKG

2 stops40h 55mMultiple Airlines

Deal found 11/29

$4,037

Sun 12/712:35 pmHKG - STL

1 stop25h 22mCathay Pacific

Sat 12/136:55 amSTL - HKG

1 stop32h 10mCathay Pacific

Deal found 11/29

$4,104

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 layovers in mind to ensure you get the best travel experience. Data last updated December 2, 2025.

Thu 2/512:25 amHKG - STL

2 stops31h 49mQatar Airways

Mon 2/911:05 amSTL - HKG

2 stops44h 35mQatar Airways

Deal found 12/1

$1,251

Fri 2/64:30 pmHKG - STL

1 stop20h 29mCathay Pacific

Mon 2/911:05 amSTL - HKG

1 stop19h 25mCathay Pacific

Deal found 12/1

$1,326

Fri 2/610:35 amHKG - STL

2 stops25h 25mUnited Airlines

Mon 2/96:45 amSTL - HKG

1 stop22h 35mUnited Airlines

Deal found 12/1

$1,535

Last-minute flights from Hong Kong to St. Louis
Discover last-minute flight deals from Hong Kong to St. Louis. Data last updated December 2, 2025 and is based on user searches.

Sat 12/612:05 amHKG - STL

2 stops33h 12mANA

Sat 12/136:30 amSTL - HKG

2 stops33h 15mANA

Deal found 11/29

$3,369

Sat 12/612:30 amHKG - STL

1 stop37h 27mMultiple Airlines

Sat 12/136:55 amSTL - HKG

2 stops40h 55mMultiple Airlines

Deal found 11/29

$4,037

Sun 12/79:45 pmHKG - STL

2 stops40h 14mFinnair

Sat 12/131:20 pmSTL - HKG

2 stops39h 45mFinnair

Deal found 11/29

$2,826

Sun 12/78:30 amHKG - STL

3 stops29h 27mJapan Airlines

Sat 12/131:59 pmSTL - HKG

2 stops34h 31mJapan Airlines

Deal found 11/29

$2,936

Sun 12/710:35 amHKG - STL

1 stop19h 52mUnited Airlines

Sat 12/135:30 pmSTL - HKG

2 stops52h 30mUnited Airlines

Deal found 11/29

$3,427

Sun 12/712:35 pmHKG - STL

1 stop25h 22mCathay Pacific

Sat 12/136:55 amSTL - HKG

1 stop32h 10mCathay Pacific

Deal found 11/29

$4,104

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 December 2, 2025.

Mon 12/81:55 pmHKG - STL

3 stops58h 19mMultiple Airlines

Deal found 12/2

$563

Tue 3/39:50 pmHKG - STL

2 stops33h 45mMultiple Airlines

Deal found 12/2

$595

Mon 3/212:25 amHKG - STL

2 stops31h 46mQatar Airways

Deal found 11/30

$808

Wed 5/68:10 pmHKG - STL

3 stops27h 35mMultiple Airlines

Deal found 12/1

$834

Tue 3/34:30 pmHKG - STL

1 stop20h 48mCathay Pacific

Deal found 12/2

$870

Tue 3/310:00 amHKG - STL

3 stops26h 14mUnited Airlines

Deal found 11/30

$1,078

Find flight deals from Hong Kong to St. Louis

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,251 (Qatar Airways)
One-way from	$563 (Kiwi.com)

Provider with most accurate pricing for Hong Kong Intl-Lambert-St Louis flight deals.

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Provider most trusted by Cheapflights users for Hong Kong Intl-Lambert-St Louis flights.

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From Hong Kong to Lambert-St Louis

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One-way flight from Hong Kong to Lambert-St Louis

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Thu 2/5

12:25 am-6:14 pm

2 stops31h 49m

Lambert-St Louis

Mon 2/9

11:05 am-9:40 pm

2 stops44h 35m

$1,251

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Fri 2/6

4:30 pm-10:59 pm

1 stop20h 29m

Lambert-St Louis

Mon 2/9

11:05 am-8:30 pm

1 stop19h 25m

$1,326

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Fri 2/6

10:35 am-10:00 pm

2 stops25h 25m

Lambert-St Louis

Mon 2/9

6:45 am-7:20 pm

1 stop22h 35m

$1,535

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Mon 12/8

1:55 pm-10:14 am

3 stops58h 19m

$563

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Tue 3/3

9:50 pm-5:35 pm

2 stops33h 45m

$595

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Wed 5/6

9:10 pm-6:05 pm

2 stops33h 55m

$596

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Tue 5/5

12:55 am-11:24 pm

2 stops35h 29m

$808

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Mon 3/2

12:25 am-6:11 pm

2 stops31h 46m

$808

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Mon 12/8

4:30 pm-10:47 pm

1 stop20h 17m

$870

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Wed 5/6

4:05 pm-10:29 pm

1 stop19h 24m

$870

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 11 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 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 Hong Kong to St. Louis

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to St. Louis from Hong Kong?
If you book a flight to St. Louis from Hong Kong, you will be flying to Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis.
How long is the flight from Hong Kong to St. Louis?
For as low as $1,326, Qatar Airways can have you in St. Louis from Hong Kong in 20h 29m. The distance between Hong Kong and St. Louis is about 7929 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
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 vacation 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

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$563+ Cheap flights from Hong Kong to St. Louis (STL)

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Hong Kong to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap 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 December 2, 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 December 2, 2025.

Find flight deals from Hong Kong to St. Louis

Keep the following information in mind while searching for Hong Kong to St. Louis flight deals. Data was last updated December 2, 2025.

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 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.

Cheapflights Insights

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

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.

What airport do you fly into for flights to St. Louis from Hong Kong?

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

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?

Traveling to a place near St. Louis?

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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 December 2, 2025.