HK$1,300+ 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 9-1. 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
24 Dec — 31 Dec1
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 24 November 2025.

Good round-trip deal

HK$1,276 or less

Good one-way deal

HK$3,012 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 24 November 2025.

Tue 12-513:30STL - HKG
2 stops61h 35mAir Canada
Wed 17-618:00HKG - STL
2 stops37h 18mAir Canada
Deal found 24-11HK$6,296
Mon 6-416:05STL - HKG
2 stops35h 00mAir Canada
Thu 23-418:00HKG - STL
2 stops34h 24mAir Canada
Deal found 23-11HK$6,319
Tue 12-513:30STL - HKG
2 stops61h 35mAir Canada
Wed 5-818:00HKG - STL
2 stops38h 30mAir Canada
Deal found 24-11HK$6,343
Tue 12-513:30STL - HKG
2 stops61h 35mAir Canada
Fri 31-718:00HKG - STL
2 stops37h 17mAir Canada
Deal found 24-11HK$6,685
Mon 16-216:05STL - HKG
2 stops36h 35mAir Canada
Sun 1-320:25HKG - STL
2 stops33h 04mAir Canada
Deal found 23-11HK$6,708
Tue 10-316:05STL - HKG
2 stops36h 35mAir Canada
Tue 24-319:25HKG - STL
2 stops33h 04mAir Canada
Deal found 23-11HK$6,903
Tue 12-513:30STL - HKG
2 stops37h 35mAir Canada
Tue 30-618:00HKG - STL
2 stops34h 16mAir Canada
Deal found 23-11HK$6,926
Tue 17-211:25STL - HKG
2 stops28h 20mANA
Mon 2-300:05HKG - STL
2 stops33h 14mANA
Deal found 24-11HK$7,961
Mon 6-415:23STL - HKG
2 stops25h 17mUnited Airlines
Wed 22-411:45HKG - STL
1 stop19h 37mUnited Airlines
Deal found 23-11HK$8,024
Tue 28-408:30STL - HKG
1 stop21h 25mUnited Airlines
Tue 5-512:40HKG - STL
2 stops22h 26mUnited Airlines
Deal found 23-11HK$8,055
Tue 10-306:32STL - HKG
2 stops27h 38mDelta
Mon 23-300:55HKG - STL
2 stops35h 47mDelta
Deal found 23-11HK$8,062
Mon 16-207:41STL - HKG
2 stops32h 04mANA
Sat 28-200:05HKG - STL
2 stops24h 31mANA
Deal found 23-11HK$8,327

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 24 November 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

13:30-16:05

2 stops37h 35m

Hong Kong Intl

Mon 10-8

18:00-18:17

2 stops37h 17m

HK$6,296

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Tue 12-5

13:30-16:05

2 stops61h 35m

Hong Kong Intl

Fri 31-7

18:00-18:17

2 stops37h 17m

HK$6,685

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Tue 10-3

16:05-17:40

2 stops36h 35m

Hong Kong Intl

Tue 24-3

19:25-15:29

2 stops33h 04m

HK$6,903

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Tue 17-2

11:25-05:45

2 stops28h 20m

Hong Kong Intl

Mon 2-3

00:05-19:19

2 stops33h 14m

HK$7,961

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Tue 17-2

17:25-06:45

1 stop23h 20m

Hong Kong Intl

Tue 3-3

10:35-16:44

1 stop20h 09m

HK$8,024

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Tue 10-3

06:51-19:20

1 stop23h 29m

Hong Kong Intl

Tue 24-3

14:20-23:51

2 stops46h 31m

HK$8,024

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Mon 6-4

08:30-18:55

1 stop21h 25m

Hong Kong Intl

Thu 23-4

22:30-05:52

1 stop20h 22m

HK$8,024

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Tue 28-4

08:30-05:00

1 stop31h 30m

Hong Kong Intl

Tue 5-5

22:30-15:21

2 stops29h 51m

HK$8,024

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Mon 6-4

06:00-18:30

2 stops23h 30m

Hong Kong Intl

Wed 22-4

22:30-05:52

1 stop20h 22m

HK$8,024

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Tue 12-5

05:20-18:30

2 stops24h 10m

Hong Kong Intl

Wed 5-8

11:45-17:53

1 stop19h 08m

HK$8,638

Flights are sorted by cheapest return flights first.

Deals found on 24-11

Showing 1-10 of 14 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$5,953). Flying from St. Louis in July will prove the most costly (average of HK$9,985). 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 (670 flights per day), Detroit (184 flights per day) and Atlanta (164 flights per day).

Los Angeles
Los Angeles
From HK$3,012
Denver Intl
Denver Intl
From HK$1,276
Houston Hobby
Houston Hobby
From HK$9,303

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$3,012
Houston Hobby
Houston Hobby
From HK$9,303

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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 24 November 2025.

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

    This month, the top selected destinations from St. Louis are Denver, Cancún, 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$4,565 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$18,544

  • 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 July. 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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