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St. Louis

$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
Jul 15 — Jul 221
Wed 7/15
Wed 7/22
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 June 15, 2026.

This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:10 am
HKG
-
STL
2 stops26h 34m
American Airlines
Sun 9/206:00 am
STL
-
HKG
1 stop34h 45m
American Airlines
Deal found 6/11$1,070
This Qatar Airways deal was found by Cheapflights users on 6/11. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:25 am
HKG
-
STL
2 stops32h 19m
Qatar Airways
Sun 9/2011:01 am
STL
-
HKG
2 stops39h 09m
Qatar Airways
Deal found 6/11$1,174
This Ovago deal was found by Cheapflights users on 6/15. 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.
Wed 7/291:25 am
HKG
-
STL
2 stops35h 34m
Qatar Airways
Thu 8/66:00 am
STL
-
HKG
2 stops50h 55m
Qatar Airways
Deal found 6/15$1,687
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 9/1611:45 am
HKG
-
STL
1 stop19h 54m
United Airlines
Sun 9/208:42 am
STL
-
HKG
1 stop21h 13m
United Airlines
Deal found 6/11$1,729
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Thu 7/3012:40 pm
HKG
-
STL
2 stops34h 27m
United Airlines
Thu 8/67:23 pm
STL
-
HKG
1 stop20h 37m
United Airlines
Deal found 6/15$1,788
This oojo deal was found by Cheapflights users on 6/15. 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 7/301:25 pm
HKG
-
STL
1 stop18h 32m
Cathay Pacific
Thu 8/66:02 am
STL
-
HKG
1 stop21h 43m
Cathay Pacific
Deal found 6/15$1,927
This Booking.com deal was found by Cheapflights users on 6/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3011:25 pm
HKG
-
STL
2 stops29h 21m
Lufthansa
Thu 8/67:05 pm
STL
-
HKG
3 stops31h 15m
Lufthansa
Deal found 6/15$1,938
This BusinessClass deal was found by Cheapflights users on 6/11. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/282:50 am
HKG
-
STL
1 stop24h 12m
Cathay Pacific
Wed 7/295:13 pm
STL
-
HKG
1 stop21h 52m
Cathay Pacific
Deal found 6/11$2,628
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 7/299:30 am
HKG
-
STL
2 stops20h 03m
United Airlines
Wed 7/297:23 pm
STL
-
HKG
1 stop20h 37m
United Airlines
Deal found 6/11$2,837

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 June 15, 2026.

Round-trip from

$1,070
(American Airlines)

One-way from

$607
(FlightHub)
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 June 15, 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

Tue 9/15

1:10 am-2:44 pm

2 stops26h 34m

Lambert-St Louis

Sun 9/20

6:00 am-5:45 am

1 stop34h 45m

$1,070

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Wed 9/16

11:45 am-6:39 pm

1 stop19h 54m

Lambert-St Louis

Sun 9/20

8:42 am-6:55 pm

1 stop21h 13m

$1,729

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Thu 7/30

11:25 pm-3:46 pm

2 stops29h 21m

Lambert-St Louis

Thu 8/6

7:05 pm-3:20 pm

3 stops31h 15m

$1,938

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Tue 7/28

2:50 am-2:02 pm

1 stop24h 12m

Lambert-St Louis

Wed 7/29

5:13 pm-4:05 am

1 stop21h 52m

$2,628
Quickest round-trip

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Wed 7/29

9:30 am-4:33 pm

2 stops20h 03m

Lambert-St Louis

Wed 7/29

7:23 pm-5:00 am

1 stop20h 37m

$2,837

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Thu 7/30

9:30 pm-9:26 pm

3 stops36h 56m

Lambert-St Louis

Thu 8/6

2:57 pm-6:15 pm

3 stops38h 18m

$3,121
Cheapest one-way

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Tue 9/29

1:30 pm-2:21 pm

2 stops37h 51m

$607

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Tue 11/17

10:10 am-2:15 pm

2 stops42h 05m

$607

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Wed 9/23

10:10 am-2:21 pm

2 stops41h 11m

$607
Quickest one-way

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Tue 9/29

1:25 pm-6:38 pm

1 stop18h 13m

$1,007

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Sorted by cheapest first

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 $1,070, American Airlines can have you in St. Louis from Hong Kong in 26h 34m. 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
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Alton
Farmington

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