What is the cheapest airline that flies from Hong Kong to Lambert-St Louis?

Qatar Airways, Cathay Pacific, and United Airlines are the most popular carriers operating from Hong Kong to Lambert-St Louis

When did momondo last update prices for flights from Hong Kong to Lambert-St Louis Airport?

Prices for flights from Hong Kong to Lambert-St Louis Airport are refreshed on a daily basis.

How old do you have to be to fly from Hong Kong to Lambert-St Louis Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Hong Kong to Lambert-St Louis Airport.

What documentation or ID do you need to fly to Lambert-St Louis Airport?

The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$596 Cheap Flights from Hong Kong to St. Louis in 2025/26

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Find the cheapest flights from Hong Kong to St. Louis

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Recent round-trip flight deals from Hong Kong to St. Louis

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8:25 pm - 3:29 pmHKG-STL

57h 04m2 stops

6:35 pm - 6:40 pmSTL-HKG

58h 05m2 stops

$1,255Air Canada

Find Deal

Fri, Dec 26 - Fri, Jan 2

12:25 am - 7:26 pmHKG-STL

57h 01m2 stops

6:35 pm - 6:40 pmSTL-HKG

58h 05m2 stops

$1,347Multiple Airlines

Find Deal

Thu, Dec 25 - Fri, Jan 2

4:30 pm - 10:56 pmHKG-STL

20h 26m1 stop

9:08 am - 8:30 pmSTL-HKG

21h 22m1 stop

$1,441Cathay Pacific

Find Deal

Fri, Dec 26 - Fri, Jan 2

4:30 pm - 10:56 pmHKG-STL

20h 26m1 stop

6:35 pm - 6:40 pmSTL-HKG

58h 05m2 stops

$1,473Multiple Airlines

Find Deal

Fri, Dec 26 - Fri, Jan 2

4:30 pm - 11:21 pmHKG-STL

20h 51m1 stop

6:50 pm - 5:35 amSTL-HKG

20h 45m1 stop

$1,489Cathay Pacific

Find Deal

Wed, Feb 18 - Sun, Feb 22

10:35 am - 8:26 pmHKG-STL

23h 51m2 stops

5:25 pm - 7:20 pmSTL-HKG

35h 55m1 stop

$1,495United Airlines

Find Deal

Wed, Feb 18 - Sun, Feb 22

12:30 am - 11:51 pmHKG-STL

37h 21m1 stop

6:20 am - 7:10 pmSTL-HKG

22h 50m1 stop

$1,514Multiple Airlines

Find Deal

Thu, Dec 25 - Fri, Jan 2

10:35 am - 4:58 pmHKG-STL

20h 23m2 stops

2:45 pm - 7:00 amSTL-HKG

26h 15m2 stops

$1,605United Airlines

Find Deal

Wed, Feb 18 - Sun, Feb 22

11:25 am - 10:14 pmHKG-STL

24h 49m2 stops

3:15 pm - 6:45 amSTL-HKG

25h 30m2 stops

$1,606United Airlines

Find Deal

Wed, Feb 18 - Sun, Feb 22

3:30 pm - 10:45 amHKG-STL

33h 15m2 stops

4:10 pm - 9:00 amSTL-HKG

26h 50m3 stops

$1,624Multiple Airlines

Find Deal

Fri, Dec 26 - Fri, Jan 2

Cathay Pacific flights from Hong Kong to St. Louis

Our best Cathay Pacific deals on Hong Kong to St. Louis flight tickets

Cathay Pacific

Dec 26

HKG4:30 pmHong Kong Intl

20h 26m

1 stop

STL10:56 pmLambert-St Louis

Jan 2

STL9:08 amLambert-St Louis

21h 22m

1 stop

HKG8:30 pmHong Kong Intl

$1,441

Find similar

Cathay Pacific

Feb 18

HKG4:30 pmHong Kong Intl

20h 51m

1 stop

STL11:21 pmLambert-St Louis

Feb 22

STL6:50 pmLambert-St Louis

20h 45m

1 stop

HKG5:35 amHong Kong Intl

$1,489

Find similar

Emirates flights from Hong Kong to St. Louis

Our best Emirates deals on Hong Kong to St. Louis flight tickets

Emirates

Dec 25

HKG12:35 amHong Kong Intl

35h 20m

2 stops

STL9:55 pmLambert-St Louis

Jan 2

STL3:10 pmLambert-St Louis

36h 30m

3 stops

HKG5:40 pmHong Kong Intl

$2,672

Find similar

Emirates

Dec 26

HKG9:00 pmHong Kong Intl

38h 55m

3 stops

STL9:55 pmLambert-St Louis

Jan 2

STL3:10 pmLambert-St Louis

36h 30m

3 stops

HKG5:40 pmHong Kong Intl

$2,674

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Fri 12/26

8:25 pm-3:29 pm

2 stops57h 04m

Lambert-St Louis

Fri 1/2

6:35 pm-6:40 pm

2 stops58h 05m

$1,255

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Thu 12/25

12:25 am-7:26 pm

2 stops57h 01m

Lambert-St Louis

Fri 1/2

6:35 pm-6:40 pm

2 stops58h 05m

$1,347

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Fri 12/26

4:30 pm-10:56 pm

1 stop20h 26m

Lambert-St Louis

Fri 1/2

9:08 am-8:30 pm

1 stop21h 22m

$1,441

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Fri 12/26

4:30 pm-10:56 pm

1 stop20h 26m

Lambert-St Louis

Fri 1/2

6:35 pm-6:40 pm

2 stops58h 05m

$1,473

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Wed 2/18

4:30 pm-11:21 pm

1 stop20h 51m

Lambert-St Louis

Sun 2/22

6:50 pm-5:35 am

1 stop20h 45m

$1,489

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Wed 2/18

10:35 am-8:26 pm

2 stops23h 51m

Lambert-St Louis

Sun 2/22

5:25 pm-7:20 pm

1 stop35h 55m

$1,495

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Thu 12/25

12:30 am-11:51 pm

1 stop37h 21m

Lambert-St Louis

Fri 1/2

6:20 am-7:10 pm

1 stop22h 50m

$1,514

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Wed 2/18

10:35 am-4:58 pm

2 stops20h 23m

Lambert-St Louis

Sun 2/22

2:45 pm-7:00 am

2 stops26h 15m

$1,605

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Wed 2/18

11:25 am-10:14 pm

2 stops24h 49m

Lambert-St Louis

Sun 2/22

3:15 pm-6:45 am

2 stops25h 30m

$1,606

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Fri 12/26

3:30 pm-10:45 am

2 stops33h 15m

Lambert-St Louis

Fri 1/2

4:10 pm-9:00 am

3 stops26h 50m

$1,624

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Hong Kong to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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Can stopping save me money on Hong Kong to St. Louis flights?

You could potentially save up to 32% on your flight if you consider stops on a Hong Kong to St. Louis flight.

Cheap Hong Kong to St. Louis flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hong Kong to St. Louis

Direct flights	None

There are no direct flights from Hong Kong to St. Louis. There are no popular flight routes from Hong Kong to St. Louis.

Search flight deals

When did momondo last update prices for flights from Hong Kong to Lambert-St Louis Airport?
Prices for flights from Hong Kong to Lambert-St Louis Airport are refreshed on a daily basis.
How old do you have to be to fly from Hong Kong to Lambert-St Louis Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Hong Kong to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

St. Charles

Chesterfield

Hermann

Fairview Heights

Florissant

Maryland Heights

O'Fallon

Wentzville

Fenton

Collinsville

St. Peters

Alton

Farmington

Festus

Glencoe

Edwardsville

Clayton

Eureka

Litchfield

Shrewsbury

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Why should I use momondo to find a flight deal from Hong Kong to St. Louis?

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Can I find flights from Hong Kong to St. Louis with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to St. Louis from Hong Kong with this policy.

How can momondo help me find flights from Hong Kong to St. Louis?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from Hong Kong.

I’m not ready to book a flight from Hong Kong to St. Louis right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Hong Kong to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.