HK$1,400+ Cheap flights from St. Louis

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30-12. 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
7 Jan — 14 Jan1
1 adult
1 adult, Economy, 0 bags

What to know about flights from St. Louis

Discover essential information about flights departing from St. Louis, including flight schedules, destinations, airlines operating at the St. Louis airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 8 December 2025.

Good round-trip deal

HK$1,276 or less

Good one-way deal

HK$3,011 or less
Price to beat on a round-trip flight from Lambert-St Louis.
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Price to beat on a one-way flight from Lambert-St Louis.
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Find flights from St. Louis

Enter your travel dates to find the best prices.

Cheapest flights from St. Louis
Explore the most affordable flight options available from St. Louis. Find the lowest fares based on data from user searches, with prices last updated on 8 December 2025.

Sun 18-116:05STL - HKG
2 stops60h 35mAir Canada
Thu 22-120:25HKG - STL
2 stops57h 04mAir Canada
Deal found 7-12HK$6,193
Tue 20-108:05STL - HKG
2 stops44h 35mAir Canada
Tue 27-120:25HKG - STL
2 stops40h 33mAir Canada
Deal found 6-12HK$6,232
Tue 28-410:00STL - HKG
2 stops30h 10mAir Canada
Tue 5-509:45HKG - STL
2 stops42h 31mAir Canada
Deal found 8-12HK$6,302
Tue 12-513:30STL - HKG
2 stops50h 40mAir Canada
Wed 17-609:45HKG - STL
2 stops45h 33mAir Canada
Deal found 6-12HK$6,349
Thu 22-109:57STL - HKG
2 stops42h 43mAir Canada
Thu 29-120:25HKG - STL
2 stops33h 04mAir Canada
Deal found 8-12HK$6,691
Tue 19-513:30STL - HKG
2 stops50h 40mAir Canada
Tue 2-609:45HKG - STL
2 stops45h 40mAir Canada
Deal found 8-12HK$6,932
Sat 2-509:10STL - HKG
2 stops31h 00mAir Canada
Tue 5-509:45HKG - STL
2 stops42h 31mAir Canada
Deal found 7-12HK$7,088
Tue 12-513:30STL - HKG
2 stops50h 40mAir Canada
Mon 10-809:45HKG - STL
2 stops45h 32mAir Canada
Deal found 7-12HK$7,617
Sun 18-117:00STL - HKG
2 stops53h 55mUnited Airlines
Thu 22-110:35HKG - STL
1 stop19h 07mUnited Airlines
Deal found 7-12HK$7,967
Tue 20-113:15STL - HKG
2 stops27h 30mUnited Airlines
Tue 27-110:35HKG - STL
1 stop19h 02mUnited Airlines
Deal found 6-12HK$8,022
Tue 28-419:06STL - HKG
1 stop20h 54mUnited Airlines
Tue 5-522:30HKG - STL
2 stops27h 37mUnited Airlines
Deal found 7-12HK$8,053
Sat 2-514:33STL - HKG
2 stops25h 27mUnited Airlines
Tue 5-511:45HKG - STL
1 stop19h 37mUnited Airlines
Deal found 7-12HK$8,208

Find flights from St. Louis within your budget

 
Find flights departing from St. Louis that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 8 December 2025. In the last 7 days, Cheapflights users made a total of 70,647 searches

Fly to

Hong Kong

Route

Departure

Return

Price

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Tue 12-5

13:30-05:10

2 stops50h 40m

Hong Kong Intl

Wed 17-6

09:45-18:18

2 stops45h 33m

HK$6,349

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Thu 22-1

09:57-18:40

2 stops42h 43m

Hong Kong Intl

Thu 29-1

20:25-15:29

2 stops33h 04m

HK$6,691

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Tue 12-5

13:30-05:10

2 stops50h 40m

Hong Kong Intl

Mon 10-8

09:45-18:17

2 stops45h 32m

HK$7,617

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Sun 18-1

17:00-12:55

2 stops53h 55m

Hong Kong Intl

Thu 22-1

10:35-15:42

1 stop19h 07m

HK$7,967

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Wed 21-1

14:45-06:45

2 stops26h 00m

Hong Kong Intl

Wed 28-1

10:35-15:37

1 stop19h 02m

HK$8,022

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Tue 28-4

19:06-05:00

1 stop20h 54m

Hong Kong Intl

Tue 5-5

11:45-18:22

1 stop19h 37m

HK$8,022

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Tue 20-1

17:00-06:45

1 stop23h 45m

Hong Kong Intl

Tue 27-1

10:35-15:37

1 stop19h 02m

HK$8,022

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Sat 2-5

14:33-05:00

2 stops25h 27m

Hong Kong Intl

Tue 5-5

11:45-18:22

1 stop19h 37m

HK$8,208

St. LouisGuangzhou

STL - CAN

STLCAN

Lambert-St Louis

Thu 22-1

11:55-13:30

2 stops35h 35m

Guangzhou Baiyun

Sun 25-1

00:55-19:29

2 stops32h 34m

HK$11,500

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Sat 2-5

13:30-05:10

2 stops50h 40m

HK$3,400

Flights are sorted by cheapest return flights first.

Deals found on 7-12

Showing 1-10 of 18 results
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Best time to book a flight from St. Louis

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

Travel insights for flights from St. Louis

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

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

Currently, April is the cheapest month in which you can book a flight from St. Louis (average of HK$5,905). Flying from St. Louis in December will prove the most costly (average of HK$10,807). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from St. Louis?

If you’re flying from St. Louis, these routes are more frequently taken by airlines Chicago (779 flights per day), New York (261 flights per day) and Dallas (237 flights per day).

Los Angeles
Los Angeles
From HK$3,011
Denver Intl
Denver Intl
From HK$1,276
Houston Hobby
Houston Hobby
From HK$9,301

What is the cheapest place to fly to from St. Louis?

The cheapest city to fly to from St. Louis is Denver Intl, with prices starting at HK$1,276. Explore other affordable destinations below.

Denver Intl
Denver Intl
From HK$1,276
Los Angeles
Los Angeles
From HK$3,011
Houston Hobby
Houston Hobby
From HK$9,301

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Direct flights from Missouri

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Related info for your journey

Access useful and relevant information related to your journey from St. Louis. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 8 December 2025.

  • What are the most popular destinations to fly to from St. Louis?

    This month, the top selected destinations from St. Louis are Cancún, Denver, Atlanta. Throughout the year, Denver, Cancún, Atlanta are some of the top choices made by users flying from St. Louis.

  • What is the cheapest flight from St. Louis to anywhere?

    Users have flown out of St. Louis for as low as HK$1,276 to Denver (prices may vary depending on the airline and departure time). On average, users have booked flights for HK$4,564 to fly from St. Louis.

  • What is the cheapest premium economy flight from St. Louis?

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from St. Louis.
    Fly Lambert-St Louis to San Francisco from HK$18,540

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

    Currently, the cheapest month for flights from St. Louis is April. The most expensive month for flights is December. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from St. Louis?

    When you search for this flight from St. Louis, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

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

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from St. Louis for you. Better yet — we are completely free to use.

  • Can Cheapflights find flights from St. Louis with no change fees?

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

  • Can Cheapflights notify me if prices for flights from St. Louis become cheaper?

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from St. Louis today and book when you’re ready!

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

When you search for this flight from St. Louis, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from St. Louis for you. Better yet — we are completely free to use.

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

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

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

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from St. Louis today and book when you’re ready!

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