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

For as low as $1,250, Cathay Pacific 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.

$596+ Flights from Hong Kong to St. Louis

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Cheap flight deals from Hong Kong to St. Louis

Most accurate provider	eDreams 3 stars
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Round-trip from	$1,250 (Cathay Pacific)
One-way from	$596 (EVA Air)

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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 noviembre 25, 2025.

jue. 2/54:30 pmHKG - STL

1 stop20h 29mCathay Pacific

lun. 2/911:05 amSTL - HKG

1 stop19h 25mCathay Pacific

Deal found 11/23

$1,250

mié. 2/412:25 amHKG - STL

2 stops34h 50mQatar Airways

lun. 2/96:00 amSTL - HKG

2 stops49h 40mQatar Airways

Deal found 11/23

$1,252

jue. 2/510:35 amHKG - STL

2 stops22h 52mUnited Airlines

lun. 2/96:45 amSTL - HKG

1 stop22h 35mUnited Airlines

Deal found 11/24

$1,459

vie. 2/66:05 pmHKG - STL

2 stops38h 08mQatar Airways

lun. 2/911:05 amSTL - HKG

2 stops37h 45mQatar Airways

Deal found 11/22

$1,281

vie. 2/64:30 pmHKG - STL

1 stop20h 29mCathay Pacific

lun. 2/911:05 amSTL - HKG

1 stop19h 25mCathay Pacific

Deal found 11/22

$1,327

vie. 2/610:35 amHKG - STL

2 stops21h 08mUnited Airlines

lun. 2/96:45 amSTL - HKG

1 stop22h 35mUnited Airlines

Deal found 11/22

$1,536

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 noviembre 25, 2025.

mar. 3/39:10 pmHKG - STL

2 stops34h 25mMultiple Airlines

Deal found 11/23

$596

lun. 3/212:25 amHKG - STL

2 stops31h 46mQatar Airways

Deal found 11/24

$819

mar. 3/34:30 pmHKG - STL

1 stop20h 48mCathay Pacific

Deal found 11/24

$869

mar. 3/310:00 amHKG - STL

3 stops26h 14mUnited Airlines

Deal found 11/24

$1,077

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

jue. 2/5

4:30 pm-10:59 pm

1 stop20h 29m

Lambert-St Louis

lun. 2/9

11:05 am-8:30 pm

1 stop19h 25m

$1,250

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

mié. 2/4

12:25 am-9:15 pm

2 stops34h 50m

Lambert-St Louis

lun. 2/9

6:00 am-9:40 pm

2 stops49h 40m

$1,252

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

vie. 2/6

6:05 pm-6:13 pm

2 stops38h 08m

Lambert-St Louis

lun. 2/9

11:05 am-2:50 pm

2 stops37h 45m

$1,281

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

vie. 2/6

4:30 pm-10:59 pm

1 stop20h 29m

Lambert-St Louis

lun. 2/9

11:05 am-8:30 pm

1 stop19h 25m

$1,327

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

jue. 2/5

10:35 am-7:27 pm

2 stops22h 52m

Lambert-St Louis

lun. 2/9

6:45 am-7:20 pm

1 stop22h 35m

$1,459

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

vie. 2/6

10:35 am-5:43 pm

2 stops21h 08m

Lambert-St Louis

lun. 2/9

6:45 am-7:20 pm

1 stop22h 35m

$1,536

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

mar. 3/3

9:10 pm-5:35 pm

2 stops34h 25m

$596

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

lun. 3/2

12:25 am-6:11 pm

2 stops31h 46m

$819

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

mar. 3/3

4:30 pm-11:18 pm

1 stop20h 48m

$869

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

mar. 3/3

10:00 am-10:14 pm

3 stops26h 14m

$1,077

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/23

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.

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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 $1,250, Cathay Pacific 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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$596+ 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 3/3. 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

Keep the following information in mind while searching for Hong Kong to St. Louis flight deals. Data was last updated noviembre 25, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Find flight deals from Hong Kong to St. Louis

Best flights from Hong Kong to St. LouisDiscover 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 noviembre 25, 2025.

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 noviembre 25, 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.

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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Alternative routes for Hong Kong to St. Louis

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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 noviembre 25, 2025.