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Cheap flights from Hong Kong to St. Louis from HK$4,512

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 13-10. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — STL
14 Jun — 21 Jun1
1 adult

Cheap 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 9 June 2025.

Round-trip from

HK$11,542

One-way from

HK$4,512
23-7-31-7
  • 23-7-31-7
  • 4 total stops
  • 74h 12m total
  • Hong Kong to St. Louis
Search Deals
13-10
  • 13-10
  • 2 total stops
  • 34h 45m total
  • Hong Kong to St. Louis
Search Deals

Find flight deals from Hong Kong to St. Louis

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 stopovers in mind to ensure you get the best travel experience. Data last updated 9 June 2025.

Wed 23-700:45HKG - STL
2 stops36h 14mMultiple Airlines
Thu 31-719:32STL - HKG
2 stops37h 58mMultiple Airlines
Deal found 9-6HK$11,542
Thu 24-711:15HKG - STL
2 stops25h 44mUnited Airlines
Thu 31-716:45STL - HKG
2 stops23h 15mUnited Airlines
Deal found 9-6HK$12,037
Wed 23-700:40HKG - STL
2 stops33h 55mEmirates
Thu 31-715:20STL - HKG
3 stops37h 45mEmirates
Deal found 9-6HK$25,352

Cheapflights Fare Finder

Customise 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 70,647 searches. Data last updated 9 June 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

Departure

Return

Price

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Mon 13-10

17:10-14:55

2 stops34h 45m

HK$4,512

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Sun 12-10

01:25-22:34

2 stops34h 09m

HK$6,246

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Mon 13-10

16:05-22:34

1 stop19h 29m

HK$7,556

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Mon 30-6

11:15-21:50

2 stops23h 35m

HK$8,035

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Thu 26-6

21:30-21:35

3 stops37h 05m

HK$15,426

Flights are sorted by cheapest return flights first.

Deals found on 8-6

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 return 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

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 56.0 - 119.0 inches per month. May is typically the wettest month, when rainfall can reach 119.0 mm. February is typically the driest time to visit St. Louis when rainfall is around 56.0 mm.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated 9 June 2025.
Emirates
8.1
Very Good
3,264 reviews
Check prices

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Food

7.8

Crew

8.3

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Emirates
8.1
Very Good
3,264 reviews
Emirates
8.1
Very Good
3,264 reviews
Check prices

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Food

7.8

Crew

8.3

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Cathay Pacific
7.6
Good
892 reviews
Emirates
8.1
Very Good
3,264 reviews
Check prices

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Food

7.8

Crew

8.3

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Qatar Airways
7.4
Good
3,584 reviews
Emirates
8.1
Very Good
3,264 reviews
Check prices

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Food

7.8

Crew

8.3

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
United Airlines
7.4
Good
8,782 reviews
Emirates
8.1
Very Good
3,264 reviews
Check prices

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Food

7.8

Crew

8.3

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

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 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 HK$12,037. Another airline that can offer you cheap pricing is Emirates.

  • 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 HK$6,246. Cathay Pacific flights start at HK$7,556 while deals on United Airlines start at HK$8,035 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 holiday 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

Browse thousands of different options on Cheapflights for your next trip

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Fly from Hong Kong to St. Louis on these airlines

Choose from the following airlines for your flight from Hong Kong to St. Louis. Flights are based on user searches made on Cheapflights and were last updated on 9 June 2025.
United Airlines flights from Hong Kong Intl to Lambert-St Louis

Top airline flying from Hong Kong to St. Louis

Discover the top airline that operate flights from Hong Kong to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 9 June 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestHK$10,647AverageHK$10,647FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Hong Kong to St. Louis?

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Why should you use Cheapflights to find cheap flight tickets from Hong Kong to St. Louis?

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Can Cheapflights find flights from Hong Kong to St. Louis with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Hong Kong to St. Louis flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Hong Kong to St. Louis become cheaper?

Not ready to book yet? You can track prices for flights from Hong Kong to St. Louis on Cheapflights with our Price Alert feature and get notified when better prices are available.

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