What are the cheapest airlines flying from Hong Kong to St. Louis round-trip?

Cheapflights users have booked flights from Hong Kong to St. Louis round-trip from $1,526. Other airlines that can offer you cheap pricing are Cathay Pacific, from $1,560, and Air Canada, from $6,050.

What is the cheapest month to book a flight from Hong Kong to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Hong Kong to St. Louis (average of $311). Flying from Hong Kong to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

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

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 fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 11% versus a flight in the morning.

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.

$2,731+ Flights from Hong Kong to St. Louis

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Cheap flight deals from Hong Kong to St. Louis

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$1,392 (Orbitz)
One-way from	$908 (United Airlines)

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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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 March 28, 2025.

Sun 4/610:10 amHKG - STL

2 stops41h 05mMultiple Airlines

Thu 4/103:11 pmSTL - HKG

2 stops34h 14mMultiple Airlines

Deal found 3/27

$1,392

Sun 4/611:15 amHKG - STL

1 stop18h 39mUnited Airlines

Thu 4/106:15 amSTL - HKG

2 stops33h 45mUnited Airlines

Deal found 3/27

$1,526

Sun 4/612:45 pmHKG - STL

1 stop23h 31mCathay Pacific

Thu 4/106:15 amSTL - HKG

1 stop23h 40mCathay Pacific

Deal found 3/27

$1,560

Sat 4/512:45 amHKG - STL

2 stops35h 19mDelta

Thu 4/1011:15 amSTL - HKG

2 stops40h 05mDelta

Deal found 3/27

$1,731

Sun 4/66:00 pmHKG - STL

2 stops40h 50mAir Canada

Thu 4/103:30 pmSTL - HKG

2 stops35h 35mAir Canada

Deal found 3/27

$6,050

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 March 28, 2025.

Sun 4/610:10 amHKG - STL

2 stops41h 05mMultiple Airlines

Thu 4/103:11 pmSTL - HKG

2 stops34h 14mMultiple Airlines

Deal found 3/27

$1,392

Sun 4/611:15 amHKG - STL

1 stop18h 39mUnited Airlines

Thu 4/106:15 amSTL - HKG

2 stops33h 45mUnited Airlines

Deal found 3/27

$1,526

Sun 4/612:45 pmHKG - STL

1 stop23h 31mCathay Pacific

Thu 4/106:15 amSTL - HKG

1 stop23h 40mCathay Pacific

Deal found 3/27

$1,560

Sun 4/66:00 pmHKG - STL

2 stops40h 50mAir Canada

Thu 4/103:30 pmSTL - HKG

2 stops35h 35mAir Canada

Deal found 3/27

$6,050

Sun 4/612:45 amHKG - STL

2 stops33h 48mDelta

Fri 4/1111:15 amSTL - HKG

2 stops22h 15mDelta

Deal found 3/27

$7,050

Last-minute flights from Hong Kong to St. Louis
Discover last-minute flight deals from Hong Kong to St. Louis. Data last updated March 28, 2025 and is based on user searches.

Sat 4/512:45 amHKG - STL

2 stops35h 19mDelta

Thu 4/1011:15 amSTL - HKG

2 stops40h 05mDelta

Deal found 3/27

$1,731

Sun 4/610:10 amHKG - STL

2 stops41h 05mMultiple Airlines

Thu 4/103:11 pmSTL - HKG

2 stops34h 14mMultiple Airlines

Deal found 3/27

$1,392

Sun 4/611:15 amHKG - STL

1 stop18h 39mUnited Airlines

Thu 4/106:15 amSTL - HKG

2 stops33h 45mUnited Airlines

Deal found 3/27

$1,526

Sun 4/612:45 pmHKG - STL

1 stop23h 31mCathay Pacific

Thu 4/106:15 amSTL - HKG

1 stop23h 40mCathay Pacific

Deal found 3/27

$1,560

Sun 4/66:00 pmHKG - STL

2 stops40h 50mAir Canada

Thu 4/103:30 pmSTL - HKG

2 stops35h 35mAir Canada

Deal found 3/27

$6,050

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 March 28, 2025.

Tue 4/16:55 pmHKG - STL

2 stops33h 52mUnited Airlines

Deal found 3/27

$908

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

Sun 4/6

10:10 am-2:15 pm

2 stops41h 05m

Lambert-St Louis

Thu 4/10

3:11 pm-2:25 pm

2 stops34h 14m

$1,392

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Sun 4/6

11:15 am-4:54 pm

1 stop18h 39m

Lambert-St Louis

Thu 4/10

6:15 am-5:00 am

2 stops33h 45m

$1,526

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Sun 4/6

12:45 pm-11:16 pm

1 stop23h 31m

Lambert-St Louis

Thu 4/10

6:15 am-6:55 pm

1 stop23h 40m

$1,560

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Sun 4/6

6:00 pm-9:50 pm

2 stops40h 50m

Lambert-St Louis

Thu 4/10

3:30 pm-4:05 pm

2 stops35h 35m

$6,050

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Sun 4/6

12:45 am-9:33 pm

2 stops33h 48m

Lambert-St Louis

Fri 4/11

11:15 am-10:30 pm

2 stops22h 15m

$7,050

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Tue 4/1

6:55 pm-3:47 pm

2 stops33h 52m

$908

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

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

Rainfall in St. Louis by month

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.

Temperature in St. Louis by month

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).

Reviews of airlines servicing St. Louis

Delta

8.0

Very good

7,896 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,896 reviews

Delta

8.0

Very good

7,896 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Cathay Pacific

7.5

Good

837 reviews

Delta

8.0

Very good

7,896 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,603 reviews

Delta

8.0

Very good

7,896 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Canada

7.0

Good

8,986 reviews

Delta

8.0

Very good

7,896 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.
What are the cheapest airlines flying from Hong Kong to St. Louis round-trip?
Cheapflights users have booked flights from Hong Kong to St. Louis round-trip from $1,526. Other airlines that can offer you cheap pricing are Cathay Pacific, from $1,560, and Air Canada, from $6,050.
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.
What is the cheapest month to book a flight from Hong Kong to St. Louis?
Currently, August is the cheapest month in which you can book a flight from Hong Kong to St. Louis (average of $311). Flying from Hong Kong to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Fenton

Fairview Heights

Maryland Heights

Collinsville

Wentzville

Eureka

St. Peters

Festus

Glencoe

Alton

Farmington

Chesterfield

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$908+ 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 4/1. 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 March 28, 2025.

Most accurate provider

Most trusted provider

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 March 28, 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 March 28, 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

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

Reviews of airlines servicing 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?

What are the cheapest airlines flying 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?

What is the cheapest month to book a flight from Hong Kong to St. Louis?

Traveling to a place near Hong Kong?

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Alternative routes for Hong Kong to St. Louis

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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 March 28, 2025.