Cheap flights from St. Louis (STL) to Hong Kong (HKG) from $1,233

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — HKG
Jun 5 — Jun 121

The best prices from Lambert-St Louis to Hong Kong Intl are usually found in April or March, booked 69 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 (HKG). 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 May 31, 2024.

Popular in

May

Cheapest in

April

Average price

$2,070

Round-trip from

$1,205
High demand for flights, 14% potential price rise
Best time to find cheap flights, 22% potential price drop
Average for round-trip flights in May 2024
From Lambert-St Louis to Hong Kong Intl

What is the cheapest day to fly round-trip from St. Louis to Hong Kong?

Leaving on a Saturday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 10% on the overall cost on flights from St. Louis to Hong Kong.

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

Users have found that booking a flight from St. Louis to Hong Kong at least 17 days early can save you up to 31% on average compared to booking a flight this week. If booking 17 days before your flight isn’t an option for you, users have found flights from St. Louis to Hong Kong for as little as $1,629 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,629 for flights departing within the next 3 days.

What is the cheapest month to fly from St. Louis to Hong Kong?

Flights from St. Louis to Hong Kong lean towards being more expensive in May. Prices are generally better when you fly from St. Louis to Hong Kong in April, with the cheapest ticket starting at $1,244.

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

A simple way to save on the total cost of your ticket is to fly from St. Louis to Hong Kong in the afternoon. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight in the evening.

Cheap Air Canada flights from St. Louis to Hong Kong

Explore cheap flight options specifically provided by Air Canada for the route between St. Louis and Hong Kong. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 31, 2024.
Check out some of the cheapest Air Canada flights we've come across from St. Louis to Hong Kong. It's recommended that users confirm their flight details before booking.
Tue 11/54:10 pmSTL - HKG
2 stops36h 10mAir Canada
Sat 11/308:20 pmHKG - STL
2 stops27h 33mAir Canada
Deal found 5/31$1,442
Tue 6/45:31 pmSTL - HKG
2 stops57h 34mAir Canada
Thu 6/209:30 amHKG - STL
2 stops24h 35mAir Canada
Deal found 5/30$1,710

Cheap United Airlines flights from St. Louis to Hong Kong

Explore cheap flight options specifically provided by United Airlines for the route between St. Louis and Hong Kong. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 31, 2024.
Have a look at some of the cheapest available United Airlines flights departing from St. Louis and landing in Hong Kong. Make sure to examine the flight information before completing your reservation.
Mon 8/266:00 pmSTL - HKG
1 stop22h 00mUnited Airlines
Thu 9/2610:30 pmHKG - STL
2 stops30h 52mUnited Airlines
Deal found 5/31$1,665
Thu 10/171:39 pmSTL - HKG
2 stops26h 21mUnited Airlines
Thu 10/2411:15 amHKG - STL
1 stop18h 53mUnited Airlines
Deal found 5/31$1,670
Tue 11/51:00 pmSTL - HKG
2 stops27h 45mUnited Airlines
Sat 11/3011:00 amHKG - STL
1 stop20h 51mUnited Airlines
Deal found 5/31$1,720
Sat 11/23:35 pmSTL - HKG
2 stops25h 10mUnited Airlines
Sat 11/911:00 amHKG - STL
1 stop20h 51mUnited Airlines
Deal found 5/31$1,770
Mon 6/35:31 pmSTL - HKG
2 stops34h 14mUnited Airlines
Wed 7/36:55 pmHKG - STL
2 stops32h 23mUnited Airlines
Deal found 5/30$1,906
Fri 8/96:08 amSTL - HKG
2 stops33h 52mUnited Airlines
Fri 9/611:15 amHKG - STL
1 stop26h 12mUnited Airlines
Deal found 5/31$1,908
Fri 8/95:30 pmSTL - HKG
3 stops34h 15mUnited Airlines
Fri 9/611:15 amHKG - STL
2 stops23h 13mUnited Airlines
Deal found 5/31$1,913
Sat 6/158:55 amSTL - HKG
2 stops55h 05mUnited Airlines
Tue 6/1810:30 pmHKG - STL
2 stops24h 26mUnited Airlines
Deal found 5/31$1,933
Sun 6/301:45 pmSTL - HKG
2 stops40h 00mUnited Airlines
Sun 7/710:30 pmHKG - STL
2 stops30h 58mUnited Airlines
Deal found 5/31$1,944

Cheap St. Louis to Hong Kong flights in May & June 2024

Find cheap flight options from St. Louis to Hong Kong specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 31, 2024.
Listed are some of the best fares we've found on flights departing from St. Louis to Hong Kong in 2024. More deals are always being added, so be sure to check back regularly.
Tue 6/45:31 pmSTL - HKG
2 stops57h 34mAir Canada
Thu 6/209:30 amHKG - STL
2 stops24h 35mAir Canada
Deal found 5/30$1,710
Tue 6/45:31 pmSTL - HKG
2 stops57h 34mMultiple Airlines
Wed 6/192:35 amHKG - STL
2 stops31h 30mMultiple Airlines
Deal found 5/30$1,715
Tue 6/45:31 pmSTL - HKG
2 stops57h 34mMultiple Airlines
Fri 6/213:25 pmHKG - STL
2 stops42h 40mMultiple Airlines
Deal found 5/30$1,768
Sat 6/151:42 pmSTL - HKG
2 stops40h 03mUnited Airlines
Tue 6/1810:30 pmHKG - STL
2 stops34h 55mUnited Airlines
Deal found 5/30$1,884
Tue 6/47:20 pmSTL - HKG
2 stops54h 45mQatar Airways
Thu 6/201:25 amHKG - STL
2 stops33h 37mQatar Airways
Deal found 5/30$1,887
Mon 6/35:31 pmSTL - HKG
2 stops34h 14mUnited Airlines
Wed 7/36:55 pmHKG - STL
2 stops32h 23mUnited Airlines
Deal found 5/30$1,906
Sat 6/158:55 amSTL - HKG
2 stops55h 05mUnited Airlines
Tue 6/1810:30 pmHKG - STL
2 stops24h 26mUnited Airlines
Deal found 5/31$1,933
Sun 6/301:45 pmSTL - HKG
2 stops40h 00mUnited Airlines
Sun 7/710:30 pmHKG - STL
2 stops30h 58mUnited Airlines
Deal found 5/31$1,944
Mon 6/35:31 pmSTL - HKG
2 stops57h 34mMultiple Airlines
Tue 7/22:35 amHKG - STL
2 stops31h 30mMultiple Airlines
Deal found 5/30$1,955

St. Louis to Hong Kong 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Hong Kong in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 31, 2024.
Listed are some of the best fares we've found on flights departing from St. Louis to Hong Kong in 2024. More deals are always being added, so be sure to check back regularly.
Tue 11/512:06 pmSTL - HKG
2 stops37h 04mQatar Airways
Fri 11/2912:30 amHKG - STL
2 stops35h 01mQatar Airways
Deal found 5/31$1,233
Thu 10/317:30 amSTL - HKG
2 stops42h 40mQatar Airways
Thu 11/76:50 pmHKG - STL
2 stops40h 41mQatar Airways
Deal found 5/30$1,292
Mon 8/264:22 pmSTL - HKG
2 stops33h 43mQatar Airways
Thu 9/267:10 pmHKG - STL
2 stops39h 59mQatar Airways
Deal found 5/30$1,303
Tue 11/54:10 pmSTL - HKG
2 stops36h 10mAir Canada
Sat 11/308:20 pmHKG - STL
2 stops27h 33mAir Canada
Deal found 5/31$1,442
Sat 11/27:30 amSTL - HKG
2 stops42h 40mQatar Airways
Sat 11/96:50 pmHKG - STL
2 stops40h 41mQatar Airways
Deal found 5/31$1,458
Sat 11/25:37 pmSTL - HKG
2 stops59h 43mAir Canada
Sat 11/98:20 pmHKG - STL
2 stops33h 03mAir Canada
Deal found 5/30$1,474
Thu 10/317:30 amSTL - HKG
1 stop24h 05mCathay Pacific
Wed 11/612:15 amHKG - STL
1 stop36h 45mCathay Pacific
Deal found 5/30$1,574
Tue 9/107:30 amSTL - HKG
2 stops42h 35mQatar Airways
Mon 1/66:50 pmHKG - STL
2 stops33h 16mQatar Airways
Deal found 5/30$1,614
Tue 9/106:00 amSTL - HKG
2 stops50h 35mQatar Airways
Sun 1/512:30 amHKG - STL
2 stops53h 38mQatar Airways
Deal found 5/30$1,635

St. Louis to Hong Kong flights leaving soon

Find last-minute flight options from St. Louis to Hong Kong for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 31, 2024.
Book one of these great deals on flights from St. Louis to Hong Kong. Users should be sure to double check the price, date, and time of their last-minute flight.
Tue 6/45:31 pmSTL - HKG
2 stops57h 34mAir Canada
Thu 6/209:30 amHKG - STL
2 stops24h 35mAir Canada
Deal found 5/30$1,710
Tue 6/45:31 pmSTL - HKG
2 stops57h 34mMultiple Airlines
Wed 6/192:35 amHKG - STL
2 stops31h 30mMultiple Airlines
Deal found 5/30$1,715
Tue 6/45:31 pmSTL - HKG
2 stops57h 34mMultiple Airlines
Fri 6/213:25 pmHKG - STL
2 stops42h 40mMultiple Airlines
Deal found 5/30$1,768
Tue 6/47:20 pmSTL - HKG
2 stops54h 45mQatar Airways
Thu 6/201:25 amHKG - STL
2 stops33h 37mQatar Airways
Deal found 5/30$1,887
Mon 6/35:31 pmSTL - HKG
2 stops34h 14mUnited Airlines
Wed 7/36:55 pmHKG - STL
2 stops32h 23mUnited Airlines
Deal found 5/30$1,906
Mon 6/35:31 pmSTL - HKG
2 stops57h 34mMultiple Airlines
Tue 7/22:35 amHKG - STL
2 stops31h 30mMultiple Airlines
Deal found 5/30$1,955
Mon 6/35:31 pmSTL - HKG
2 stops36h 14mUnited Airlines
Wed 7/39:30 amHKG - STL
3 stops43h 58mUnited Airlines
Deal found 5/30$2,214
Tue 6/49:51 amSTL - HKG
1 stop21h 54mCathay Pacific
Fri 6/2112:40 pmHKG - STL
1 stop23h 18mCathay Pacific
Deal found 5/30$2,531
Tue 6/49:51 amSTL - HKG
1 stop21h 54mCathay Pacific
Thu 6/2012:05 amHKG - STL
1 stop35h 53mCathay Pacific
Deal found 5/30$2,580

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 2,784,634 searches. Data last updated May 31, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,233 - $3,015

Route

Depart

Return

Price

Lambert-St LouisHong Kong Intl

STL - HKG

STLHKG

Lambert-St Louis

Tue 11/5

2 stops37h 04m

Hong Kong Intl

Fri 11/29

2 stops35h 01m

$1,233

Lambert-St LouisHong Kong Intl

STL - HKG

STLHKG

Lambert-St Louis

Thu 10/17

2 stops49h 05m

Hong Kong Intl

Wed 10/23

2 stops33h 10m

$1,289

Lambert-St LouisHong Kong Intl

STL - HKG

STLHKG

Lambert-St Louis

Mon 8/26

2 stops33h 43m

Hong Kong Intl

Thu 9/26

2 stops39h 59m

$1,303

Lambert-St LouisHong Kong Intl

STL - HKG

STLHKG

Lambert-St Louis

Tue 11/5

2 stops36h 10m

Hong Kong Intl

Sat 11/30

2 stops27h 33m

$1,442

Lambert-St LouisHong Kong Intl

STL - HKG

STLHKG

Lambert-St Louis

Thu 10/17

1 stop21h 49m

Hong Kong Intl

Thu 10/24

1 stop20h 37m

$1,561

Lambert-St LouisHong Kong Intl

STL - HKG

STLHKG

Lambert-St Louis

Fri 8/9

2 stops48h 50m

Hong Kong Intl

Thu 9/5

2 stops49h 45m

$1,639

Lambert-St LouisHong Kong Intl

STL - HKG

STLHKG

Lambert-St Louis

Mon 8/26

1 stop22h 00m

Hong Kong Intl

Thu 9/26

2 stops30h 52m

$1,665

Lambert-St LouisHong Kong Intl

STL - HKG

STLHKG

Lambert-St Louis

Sun 6/30

2 stops39h 49m

Hong Kong Intl

Sat 7/6

2 stops35h 35m

$2,638

Lambert-St LouisHong Kong Intl

STL - HKG

STLHKG

Lambert-St Louis

Sat 6/15

3 stops37h 55m

Hong Kong Intl

Tue 6/18

3 stops37h 45m

$3,015

Flights are sorted by cheapest first

Deals found on 5/31

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 May 24, 2024.
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 69 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

What is the cheapest day to fly from St. Louis to Hong Kong?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Hong Kong. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Hong Kong flight should consider departing on Sunday mornings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.

Temperature and rainfall in Hong Kong by month

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

HKG

Temperature

60.8 - 84.2 °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 May 31, 2024.
Read reviews from past customers who have flown Air Canada, United Airlines and Japan Airlines from St. Louis to Hong Kong. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.3
Very good
1,467 reviews

Food

7.8

Boarding

8.4

Crew

8.7

Overall

8.3

Comfort

8.2

Entertainment

7.8

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

8.3
Very good
1,467 reviews
8.3
Very good
1,467 reviews

Food

7.8

Boarding

8.4

Crew

8.7

Overall

8.3

Comfort

8.2

Entertainment

7.8

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

8.1
Very good
3,912 reviews
8.3
Very good
1,467 reviews

Food

7.8

Boarding

8.4

Crew

8.7

Overall

8.3

Comfort

8.2

Entertainment

7.8

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

8.0
Very good
10,419 reviews
8.3
Very good
1,467 reviews

Food

7.8

Boarding

8.4

Crew

8.7

Overall

8.3

Comfort

8.2

Entertainment

7.8

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

7.8
Good
1,052 reviews
8.3
Very good
1,467 reviews

Food

7.8

Boarding

8.4

Crew

8.7

Overall

8.3

Comfort

8.2

Entertainment

7.8

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

7.7
Good
4,334 reviews
8.3
Very good
1,467 reviews

Food

7.8

Boarding

8.4

Crew

8.7

Overall

8.3

Comfort

8.2

Entertainment

7.8

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

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.
  • Can I find flights from St. Louis to Hong Kong for under $1,300 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Hong Kong for under $1,300. The cheapest flight booked recently is on Qatar Airways for just $1,233, but on average you can expect to pay $1,577.

  • Are there last-minute flights available from St. Louis to Hong Kong for under $1,800?

    There are currently 20+ open flights from St. Louis to Hong Kong within the next 7 days for less than $1,800.

  • 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 Qatar Airways. Our recent data shows that you can find tickets from as low as $1,233 on this airline. Additional options worth looking into are Air Canada and Cathay Pacific, starting at $1,442 and $1,561 round-trip. Users have found that Qatar Airways is 30% cheaper than the other options available to this destination.

  • What does STL to HKG mean?

    STL and HKG are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. STL to HKG refers to a flight route from Lambert-St Louis Airport to Hong Kong Intl Airport.

  • Can I find deals for flights from St. Louis to Hong Kong that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Hong Kong flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Hong Kong with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Hong Kong flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from St. Louis to Hong Kong that allow pets onboard?

    Many airlines flying from St. Louis to Hong Kong offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Hong Kong?

    Yes, you can often find last-minute deals on St. Louis to Hong Kong flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Hong Kong flight deals updated?

    The St. Louis to Hong Kong flight deals you see on this page were last updated on 5/31.

  • What are the most popular airlines that fly from St. Louis to Hong Kong?

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

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Hong Kong (average of $1,205). Flying from St. Louis to Hong Kong in July is currently the most expensive (average of $1,736). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for St. Louis to Hong Kong
See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from St. Louis to Hong Kong

Discover the top 8 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 2,784,634 searches. Data last updated May 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$583Average$1,304FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest$1,204Average$1,633FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$1,267Average$1,719FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$1,293Average$1,817FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Cathay PacificCheapest$1,477Average$1,889FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
ANACheapest$1,687Average$1,687FlexibilityNo cancel feeOn-time80%
Search ANA flights
Japan AirlinesCheapest$1,730Average$1,903FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
LufthansaCheapest$1,876Average$2,964FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Search flights from St. Louis to Hong Kong by cabin class

Find flights from St. Louis to Hong Kong, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for St. Louis to Hong Kong flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from St. Louis to Hong Kong.

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

Certainly. Search results for flights to Hong Kong from St. Louis shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Hong Kong from St. Louis today and book when prices fit your budget.

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