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$387+ Cheap flights from St. Louis (STL) to Hong Kong

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — HKG
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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The best prices from Lambert-St Louis to Hong Kong are usually found in January or September, booked 72 days in advance, depart on a Sunday or Wednesday and return on a Monday

Cheap flight deals from St. Louis to Hong Kong

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Hong Kong (HK0). 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 January 21, 2025.

Round-trip from

$750
(Air Canada)

One-way from

$387
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,204
From Lambert-St Louis to Hong Kong
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One-way flight from Lambert-St Louis to Hong Kong
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($56 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from St. Louis to Hong Kong

Cheapest flights from St. Louis to Hong Kong
Explore the most affordable flight options available from St. Louis to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Air Canada deal was found by Cheapflights users on 1/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/2611:30 amSTL - HKG
2 stops41h 10mAir Canada
Mon 2/248:25 pmHKG - STL
2 stops33h 15mAir Canada
Deal found 1/20$750
This Air Canada deal was found by Cheapflights users on 1/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/2611:30 amSTL - HKG
2 stops41h 10mMultiple Airlines
Mon 2/248:25 pmHKG - STL
3 stops33h 15mMultiple Airlines
Deal found 1/21$1,010
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Tue 3/41:39 pmSTL - HKG
2 stops27h 21mUnited Airlines
Tue 3/119:30 amHKG - STL
1 stop21h 23mUnited Airlines
Deal found 1/20$1,179
This oojo deal was found by Cheapflights users on 1/21. 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.
Fri 3/75:55 amSTL - HKG
2 stops43h 05mQatar Airways
Thu 3/1312:25 amHKG - STL
2 stops34h 42mQatar Airways
Deal found 1/21$1,250
This Gurufare deal was found by Cheapflights users on 1/20. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/166:36 pmSTL - HKG
2 stops53h 04mJapan Airlines
Wed 4/308:10 amHKG - STL
3 stops28h 06mJapan Airlines
Deal found 1/20$1,388
This Ovago deal was found by Cheapflights users on 1/20. 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.
Tue 3/2510:12 amSTL - HKG
1 stop21h 23mCathay Pacific
Thu 4/2412:40 pmHKG - STL
1 stop23h 36mCathay Pacific
Deal found 1/20$1,411
This Delta deal was found by Cheapflights users on 1/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/251:30 pmSTL - HKG
2 stops44h 00mDelta
Wed 7/912:45 amHKG - STL
2 stops36h 53mDelta
Deal found 1/21$1,822
This Lufthansa deal was found by Cheapflights users on 1/21. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/263:45 pmSTL - HKG
1 stop25h 05mLufthansa
Sun 2/2312:15 amHKG - STL
2 stops30h 51mLufthansa
Deal found 1/21$3,137
This Emirates deal was found by Cheapflights users on 1/21. 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.
Wed 6/253:35 pmSTL - HKG
3 stops37h 30mEmirates
Wed 7/912:40 amHKG - STL
2 stops34h 26mEmirates
Deal found 1/21$3,940

Find flights from St. Louis to Hong Kong within your budget

Customize your flight search to find flights from St. Louis to Hong Kong 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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Sun 2/16

1:03 pm-6:40 pm

2 stops39h 37m

Hong Kong Intl

Wed 4/30

6:00 pm-3:47 pm

2 stops34h 47m

$750

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Tue 3/25

6:44 am-10:40 pm

2 stops26h 56m

Hong Kong Intl

Wed 4/23

12:30 am-11:59 pm

2 stops36h 29m

$1,070

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Tue 3/4

1:39 pm-7:00 am

2 stops27h 21m

Hong Kong Intl

Tue 3/11

9:30 am-5:53 pm

1 stop21h 23m

$1,179

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Fri 3/7

5:55 am-3:00 pm

2 stops43h 05m

Hong Kong Intl

Thu 3/13

12:25 am-10:07 pm

2 stops34h 42m

$1,250

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Sun 2/16

6:36 pm-1:40 pm

2 stops53h 04m

Hong Kong Intl

Wed 4/30

8:10 am-11:16 pm

3 stops28h 06m

$1,388

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Tue 3/25

10:12 am-8:35 pm

1 stop21h 23m

Hong Kong Intl

Thu 4/24

12:40 pm-11:16 pm

1 stop23h 36m

$1,411

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Wed 6/25

1:30 pm-10:30 pm

2 stops44h 00m

Hong Kong Intl

Wed 7/9

12:45 am-12:38 am

2 stops36h 53m

$1,822

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Wed 6/25

3:35 pm-6:05 pm

3 stops37h 30m

Hong Kong Intl

Wed 7/9

12:40 am-10:06 pm

2 stops34h 26m

$3,940

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Wed 2/12

1:02 pm-6:50 am

2 stops27h 48m

Hong Kong Intl

Thu 2/20

12:15 am-1:55 pm

1 stop27h 40m

$9,940

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Mon 2/10

7:09 pm-9:25 pm

3 stops36h 16m

$387

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 13 results
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Best time to book a flight from St. Louis to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong from St. Louis 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.

Travel insights for flights from St. Louis to Hong Kong

Get recent, data-driven insights about flights from St. Louis to Hong Kong including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from St. Louis to Hong Kong?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Hong Kong. Price data was last updated on January 17, 2025.

The price you pay for your flight from St. Louis to Hong Kong may vary depending on when you book. For the best chance of a lower fare, look to book 12 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from St. Louis to Hong Kong?

Currently, October is the cheapest month in which you can book a flight from St. Louis to Hong Kong (average of $998). Flying from St. Louis to Hong Kong in June is currently the most expensive (average of $1,665). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to HK?

Find hourly flight availability from St. Louis to Hong Kong. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 23% on flights from St. Louis to Hong Kong by exploring options for tickets in the evening.

Rainfall in Hong Kong by month

Plan your trip to Hong Kong by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Hong Kong ranges from 0.8 - 15.4 inches per month. June is typically the wettest month, when rainfall can reach 15.4 in. January is typically the driest time to visit Hong Kong when rainfall is around 0.8 in.

Temperature in Hong Kong by month

Plan your trip to Hong Kong by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Hong Kong, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

Reviews of airlines servicing Hong Kong

Get insights into the airlines that provide service to Hong Kong. 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 Hong Kong. Reviews last updated January 21, 2025.
Get a feel of what it's like to fly with United Airlines, Lufthansa and Emirates from St. Louis to Hong Kong by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,449 reviews

Crew

8.7

Entertainment

7.8

Overall

8.3

Boarding

8.4

Food

7.7

Comfort

8.2

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Japan Airlines
8.3
Very good
1,449 reviews
Japan Airlines
8.3
Very good
1,449 reviews

Crew

8.7

Entertainment

7.8

Overall

8.3

Boarding

8.4

Food

7.7

Comfort

8.2

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Emirates
8.1
Very good
3,358 reviews
Japan Airlines
8.3
Very good
1,449 reviews

Crew

8.7

Entertainment

7.8

Overall

8.3

Boarding

8.4

Food

7.7

Comfort

8.2

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Delta
8.0
Very good
8,521 reviews
Japan Airlines
8.3
Very good
1,449 reviews

Crew

8.7

Entertainment

7.8

Overall

8.3

Boarding

8.4

Food

7.7

Comfort

8.2

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Qatar Airways
7.5
Good
3,754 reviews
Japan Airlines
8.3
Very good
1,449 reviews

Crew

8.7

Entertainment

7.8

Overall

8.3

Boarding

8.4

Food

7.7

Comfort

8.2

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Cathay Pacific
7.5
Good
830 reviews
Japan Airlines
8.3
Very good
1,449 reviews

Crew

8.7

Entertainment

7.8

Overall

8.3

Boarding

8.4

Food

7.7

Comfort

8.2

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Hong Kong. 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 from for flights from St. Louis to Hong Kong?

    Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Hong Kong. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

  • What are the cheapest airlines flying from St. Louis to Hong Kong round-trip?

    Our cheapest airline available from St. Louis to Hong Kong is Air Canada. Our recent data shows that you can find tickets from as low as $750 on this airline. Additional options worth looking into are United Airlines and Qatar Airways, starting at $1,179 and $1,250 round-trip. Users have found that Air Canada is 53% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from St. Louis to Hong Kong one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $536. Users have also found prices from $659 and $4,971 on United Airlines and Cathay Pacific, respectively.

  • Can I find deals for flights from St. Louis to Hong Kong that include hotel bookings?

    Yes. In addition to deals on St. Louis to Hong Kong flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Hong Kong?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Hong Kong.

  • Can I find deals for business class flights from St. Louis to Hong Kong?

    Yes. Cheapflights offers flight deals from St. Louis to Hong Kong by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Hong Kong?

    Currently, October is the cheapest month in which you can book a flight from St. Louis to Hong Kong (average of $998). Flying from St. Louis to Hong Kong in June is currently the most expensive (average of $1,665). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from St. Louis to Hong Kong

Discover the top 3 airlines that operate flights from St. Louis to Hong Kong. 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 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$757Average$859FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,079Average$1,719FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$1,352Average$2,084FlexibilityNo cancel feeOn-time72%
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