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 $1,244. Other airlines that can offer you cheap pricing are United Airlines, from $1,571, and Qatar Airways, from $1,572.

What are the cheapest airlines to fly from Hong Kong to St. Louis one-way?

To fly one-way, consider booking your trip with Qatar Airways, which is currently one of the cheapest options available, starting at $798. Cathay Pacific flights start at $953 while deals on United Airlines start at $1,052 one-way.

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.

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 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.

$1,597+ Flights from Hong Kong to St. Louis

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1. Tell us where you want to go

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Cheap flight deals from Hong Kong to St. Louis

Round-trip from	$1,244 (Air Canada)
One-way from	$580 (EVA Air)

From Hong Kong to Lambert-St Louis

Search Deals

One-way flight from Hong Kong to Lambert-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 July 1, 2025.

Wed 8/136:00 pmHKG - STL

2 stops39h 00mAir Canada

Wed 8/201:30 pmSTL - HKG

2 stops37h 35mAir Canada

Deal found 6/29

$1,244

Wed 8/133:10 pmHKG - STL

3 stops35h 22mMultiple Airlines

Wed 8/201:30 pmSTL - HKG

2 stops37h 35mMultiple Airlines

Deal found 6/29

$1,439

Wed 8/1310:30 pmHKG - STL

2 stops25h 13mUnited Airlines

Wed 8/205:49 pmSTL - HKG

1 stop22h 11mUnited Airlines

Deal found 6/29

$1,571

Tue 8/121:25 amHKG - STL

2 stops32h 27mQatar Airways

Wed 8/205:52 pmSTL - HKG

2 stops38h 53mQatar Airways

Deal found 6/29

$1,572

Wed 8/1312:40 pmHKG - STL

1 stop18h 43mCathay Pacific

Wed 8/206:45 amSTL - HKG

1 stop23h 10mCathay Pacific

Deal found 6/29

$2,078

Wed 8/139:30 pmHKG - STL

3 stops37h 45mEmirates

Wed 8/203:20 pmSTL - HKG

3 stops37h 45mEmirates

Deal found 6/29

$3,446

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 July 1, 2025.

Wed 8/136:00 pmHKG - STL

2 stops39h 00mAir Canada

Wed 8/201:30 pmSTL - HKG

2 stops37h 35mAir Canada

Deal found 6/29

$1,244

Wed 8/133:10 pmHKG - STL

3 stops35h 22mMultiple Airlines

Wed 8/201:30 pmSTL - HKG

2 stops37h 35mMultiple Airlines

Deal found 6/29

$1,439

Wed 8/1310:30 pmHKG - STL

2 stops25h 13mUnited Airlines

Wed 8/205:49 pmSTL - HKG

1 stop22h 11mUnited Airlines

Deal found 6/29

$1,571

Tue 8/121:25 amHKG - STL

2 stops32h 27mQatar Airways

Wed 8/205:52 pmSTL - HKG

2 stops38h 53mQatar Airways

Deal found 6/29

$1,572

Wed 8/1312:40 pmHKG - STL

1 stop18h 43mCathay Pacific

Wed 8/206:45 amSTL - HKG

1 stop23h 10mCathay Pacific

Deal found 6/29

$2,078

Wed 8/139:30 pmHKG - STL

3 stops37h 45mEmirates

Wed 8/203:20 pmSTL - HKG

3 stops37h 45mEmirates

Deal found 6/29

$3,446

Last-minute flights from Hong Kong to St. Louis
Discover last-minute flight deals from Hong Kong to St. Louis. Data last updated July 1, 2025 and is based on user searches.

Tue 8/121:25 amHKG - STL

2 stops32h 27mQatar Airways

Wed 8/205:52 pmSTL - HKG

2 stops38h 53mQatar Airways

Deal found 6/29

$1,572

Wed 8/136:00 pmHKG - STL

2 stops39h 00mAir Canada

Wed 8/201:30 pmSTL - HKG

2 stops37h 35mAir Canada

Deal found 6/29

$1,244

Wed 8/133:10 pmHKG - STL

3 stops35h 22mMultiple Airlines

Wed 8/201:30 pmSTL - HKG

2 stops37h 35mMultiple Airlines

Deal found 6/29

$1,439

Wed 8/1310:30 pmHKG - STL

2 stops25h 13mUnited Airlines

Wed 8/205:49 pmSTL - HKG

1 stop22h 11mUnited Airlines

Deal found 6/29

$1,571

Wed 8/1312:40 pmHKG - STL

1 stop18h 43mCathay Pacific

Wed 8/206:45 amSTL - HKG

1 stop23h 10mCathay Pacific

Deal found 6/29

$2,078

Wed 8/139:30 pmHKG - STL

3 stops37h 45mEmirates

Wed 8/203:20 pmSTL - HKG

3 stops37h 45mEmirates

Deal found 6/29

$3,446

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 July 1, 2025.

Mon 10/137:40 pmHKG - STL

2 stops32h 15mMultiple Airlines

Deal found 7/1

$580

Tue 11/412:25 amHKG - STL

2 stops31h 52mQatar Airways

Deal found 6/30

$798

Wed 11/54:10 pmHKG - STL

1 stop20h 19mCathay Pacific

Deal found 6/30

$953

Mon 10/1311:15 amHKG - STL

3 stops23h 44mUnited Airlines

Deal found 6/30

$1,052

Tue 11/412:15 amHKG - STL

1 stop27h 40mLufthansa

Deal found 6/30

$1,074

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

Wed 8/13

6:00 pm-8:00 pm

2 stops39h 00m

Lambert-St Louis

Wed 8/20

1:30 pm-4:05 pm

2 stops37h 35m

$1,244

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Wed 8/13

3:10 pm-1:32 pm

3 stops35h 22m

Lambert-St Louis

Wed 8/20

1:30 pm-4:05 pm

2 stops37h 35m

$1,439

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Wed 8/13

10:30 pm-10:43 am

2 stops25h 13m

Lambert-St Louis

Wed 8/20

5:49 pm-5:00 am

1 stop22h 11m

$1,571

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Tue 8/12

1:25 am-8:52 pm

2 stops32h 27m

Lambert-St Louis

Wed 8/20

5:52 pm-9:45 pm

2 stops38h 53m

$1,572

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Wed 8/13

12:40 pm-6:23 pm

1 stop18h 43m

Lambert-St Louis

Wed 8/20

6:45 am-6:55 pm

1 stop23h 10m

$2,078

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Wed 8/13

9:30 pm-10:15 pm

3 stops37h 45m

Lambert-St Louis

Wed 8/20

3:20 pm-6:05 pm

3 stops37h 45m

$3,446

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Mon 10/13

7:40 pm-2:55 pm

2 stops32h 15m

$580

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Tue 11/4

12:25 am-6:17 pm

2 stops31h 52m

$798

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Wed 11/5

4:10 pm-10:29 pm

1 stop20h 19m

$953

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Mon 10/13

11:15 am-9:59 pm

3 stops23h 44m

$1,052

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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.

Reviews of airlines servicing St. Louis

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

Emirates

8.1

Very good

3,285 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Emirates

8.1

Very good

3,285 reviews

Emirates

8.1

Very good

3,285 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Cathay Pacific

7.6

Good

921 reviews

Emirates

8.1

Very good

3,285 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Qatar Airways

7.4

Good

3,595 reviews

Emirates

8.1

Very good

3,285 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

United Airlines

7.4

Good

8,858 reviews

Emirates

8.1

Very good

3,285 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Air Canada

7.1

Good

9,669 reviews

Emirates

8.1

Very good

3,285 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

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 $1,244. Other airlines that can offer you cheap pricing are United Airlines, from $1,571, and Qatar Airways, from $1,572.
What are the cheapest airlines to fly from Hong Kong to St. Louis one-way?
To fly one-way, consider booking your trip with Qatar Airways, which is currently one of the cheapest options available, starting at $798. Cathay Pacific flights start at $953 while deals on United Airlines start at $1,052 one-way.
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

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$580+ 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 10/13. 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 July 1, 2025.

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 July 1, 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 July 1, 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

Reviews of airlines servicing St. Louis

Read through reviews of airlines operating flights from Hong Kong to St. Louis, such as Emirates, Cathay Pacific, and Qatar Airways. 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.

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?

What are the cheapest airlines to fly from Hong Kong to St. Louis one-way?

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 July 1, 2025.