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$607+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — STL
Jun 19 — Jun 261
Fri 6/19
Fri 6/26
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 May 20, 2026.

This Qatar Airways deal was found by Cheapflights users on 5/19. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/512:25 am
HKG
-
STL
2 stops33h 02m
Qatar Airways
Tue 11/108:40 am
STL
-
HKG
2 stops40h 10m
Qatar Airways
Deal found 5/19$1,162
This American Airlines deal was found by Cheapflights users on 5/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/51:00 am
HKG
-
STL
2 stops27h 53m
American Airlines
Tue 11/107:00 am
STL
-
HKG
1 stop22h 10m
American Airlines
Deal found 5/19$1,247
This FlightHub deal was found by Cheapflights users on 5/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/127:40 pm
HKG
-
STL
2 stops41h 36m
Qatar Airways
Mon 8/176:00 am
STL
-
HKG
2 stops44h 10m
Qatar Airways
Deal found 5/17$1,347
This Qatar Airways deal was found by Cheapflights users on 5/16. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:25 am
HKG
-
STL
2 stops34h 55m
Qatar Airways
Sun 9/139:46 am
STL
-
HKG
2 stops47h 09m
Qatar Airways
Deal found 5/16$1,384
This oojo deal was found by Cheapflights users on 5/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/27:40 pm
HKG
-
STL
2 stops41h 19m
Qatar Airways
Thu 7/92:31 pm
STL
-
HKG
2 stops42h 24m
Qatar Airways
Deal found 5/18$1,399
This American Airlines deal was found by Cheapflights users on 5/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/212:45 pm
HKG
-
STL
1 stop24h 14m
American Airlines
Thu 7/95:32 am
STL
-
HKG
2 stops22h 13m
American Airlines
Deal found 5/18$1,485
This Ovago deal was found by Cheapflights users on 5/18. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/212:45 pm
HKG
-
STL
1 stop24h 14m
Cathay Pacific
Thu 7/97:23 pm
STL
-
HKG
1 stop19h 42m
Cathay Pacific
Deal found 5/18$1,531
This Ovago deal was found by Cheapflights users on 5/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1211:55 pm
HKG
-
STL
2 stops28h 51m
Lufthansa
Mon 8/173:30 pm
STL
-
HKG
1 stop34h 50m
Lufthansa
Deal found 5/17$1,585
This Cathay Pacific deal was found by Cheapflights users on 5/19. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/612:35 pm
HKG
-
STL
1 stop20h 52m
Cathay Pacific
Tue 11/107:00 am
STL
-
HKG
1 stop22h 10m
Cathay Pacific
Deal found 5/19$1,719

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 May 20, 2026.

Round-trip from

$1,162
(Qatar Airways)

One-way from

$607
(Justfly.com)
From Hong Kong to Lambert-St Louis
Search Deals
One-way flight from Hong Kong 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 May 20, 2026.
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

Cheapest round-trip

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Thu 11/5

12:25 am-7:27 pm

2 stops33h 02m

Lambert-St Louis

Tue 11/10

8:40 am-2:50 pm

2 stops40h 10m

$1,162

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Thu 11/5

1:00 am-2:53 pm

2 stops27h 53m

Lambert-St Louis

Tue 11/10

7:00 am-7:10 pm

1 stop22h 10m

$1,247

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Sun 7/12

7:40 pm-12:16 am

2 stops41h 36m

Lambert-St Louis

Mon 8/17

6:00 am-3:10 pm

2 stops44h 10m

$1,347

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Fri 9/11

1:25 am-11:20 pm

2 stops34h 55m

Lambert-St Louis

Sun 9/13

9:46 am-9:55 pm

2 stops47h 09m

$1,384
Quickest round-trip

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Fri 11/6

12:35 pm-7:27 pm

1 stop20h 52m

Lambert-St Louis

Tue 11/10

7:00 am-7:10 pm

1 stop22h 10m

$1,719
Cheapest one-way

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Mon 10/26

10:10 am-3:44 pm

2 stops42h 34m

$607

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Mon 10/26

1:30 pm-11:59 pm

1 stop23h 29m

$992

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Tue 9/29

1:25 pm-2:21 pm

1 stop37h 56m

$1,003
Quickest one-way

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Sun 7/19

4:05 pm-9:49 pm

1 stop18h 44m

$1,106

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Fri 7/17

12:10 pm-7:26 pm

1 stop20h 16m

$1,124

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/16

Showing 1-10 of 15 resultsSorted by cheapest first
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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

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?

    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 $1,247, Qatar Airways can have you in St. Louis from Hong Kong in 27h 53m. 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

Traveling to a place near St. Louis?

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

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