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St. Louis

$497+ Cheap flights from Hong Kong (HKG) 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — STL
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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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 12, 2025.

This EVA Air deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/121:30 pmHKG - STL
2 stops24h 35mMultiple Airlines
Sat 12/135:30 pmSTL - HKG
2 stops26h 40mMultiple Airlines
Deal found 12/11$1,811
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1210:35 amHKG - STL
1 stop19h 52mUnited Airlines
Sat 12/1310:00 amSTL - HKG
2 stops36h 55mUnited Airlines
Deal found 12/11$1,859
This Emirates deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:35 amHKG - STL
2 stops35h 23mEmirates
Sat 12/133:13 pmSTL - HKG
3 stops36h 27mEmirates
Deal found 12/11$3,000

Find flight deals from Hong Kong to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$832
(China Airlines)

One-way from

$497
(China Airlines)
Provider with most accurate pricing for Hong Kong Intl-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Hong Kong Intl-Lambert-St Louis flights.
Search Deals
From Hong Kong Intl to Lambert-St Louis
Search Deals
One-way flight from Hong Kong Intl to Lambert-St Louis
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hong Kong to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Hong Kong to St. Louis that are best for you.

Fly from

Hong Kong

Fly to

St. Louis

Route

Depart

Return

Price

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Sun 1/25

8:05 pm-1:54 pm

2 stops31h 49m

Lambert-St Louis

Sun 2/1

2:50 pm-1:00 pm

2 stops32h 10m

$832

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Wed 3/18

4:30 pm-10:58 pm

1 stop19h 28m

Lambert-St Louis

Sun 3/22

6:38 am-7:10 pm

1 stop23h 32m

$1,237

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Tue 3/17

12:25 am-11:52 pm

2 stops36h 27m

Lambert-St Louis

Sun 3/22

2:32 pm-9:40 pm

2 stops42h 08m

$1,384

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Wed 3/18

10:45 pm-9:21 am

2 stops23h 36m

Lambert-St Louis

Sun 3/22

6:51 am-7:20 pm

1 stop23h 29m

$1,536

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Tue 1/27

8:05 pm-1:54 pm

2 stops31h 49m

$497

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Tue 3/3

8:05 pm-10:20 pm

2 stops40h 15m

$501

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Sun 5/10

2:00 pm-10:35 am

2 stops33h 35m

$533

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Fri 5/8

5:30 pm-1:05 pm

2 stops32h 35m

$533

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Wed 6/10

5:30 pm-12:10 pm

2 stops31h 40m

$533

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Thu 5/7

8:10 pm-6:05 pm

2 stops34h 55m

$533

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 11 results
1
2

Compare providers for flights from Hong Kong to St. Louis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Hong Kong to St. Louis in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Hong Kong-St. Louis flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Hong Kong-St. Louis flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Hong Kong-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Hong Kong-St. Louis flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Hong Kong-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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?

    For as low as $1,237, Cathay Pacific can have you in St. Louis from Hong Kong in 19h 28m. The distance between Hong Kong and St. Louis is about 7929 mi.

  • 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

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Swansea
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

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