HK$1,065+ 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 28-1. 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 Jan — 31 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 25 December 2025.

Good round-trip deal

HK$1,275 or less

Good one-way deal

HK$3,009 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 25 December 2025.

Tue 12-507:45STL - HKG
2 stops32h 25mAir Canada
Mon 22-609:45HKG - STL
2 stops47h 20mAir Canada
Deal found 24-12HK$5,738
Tue 12-513:00STL - HKG
2 stops51h 10mAir Canada
Wed 17-609:45HKG - STL
2 stops47h 20mAir Canada
Deal found 24-12HK$5,769
Tue 12-513:00STL - HKG
2 stops51h 10mAir Canada
Tue 30-609:45HKG - STL
2 stops65h 17mAir Canada
Deal found 24-12HK$5,793
Tue 12-513:00STL - HKG
2 stops27h 10mAir Canada
Fri 31-709:45HKG - STL
2 stops65h 17mAir Canada
Deal found 25-12HK$6,127
Sat 25-416:05STL - HKG
2 stops48h 10mAir Canada
Wed 29-409:45HKG - STL
2 stops42h 39mAir Canada
Deal found 24-12HK$6,189
Tue 17-206:25STL - HKG
2 stops46h 15mAir Canada
Tue 24-220:25HKG - STL
2 stops39h 15mAir Canada
Deal found 23-12HK$6,228
Tue 12-513:00STL - HKG
2 stops51h 10mAir Canada
Mon 10-809:45HKG - STL
2 stops45h 47mAir Canada
Deal found 25-12HK$6,267
Tue 12-513:00STL - HKG
2 stops27h 10mAir Canada
Wed 5-809:45HKG - STL
2 stops41h 17mAir Canada
Deal found 25-12HK$6,290
Tue 28-407:45STL - HKG
2 stops32h 30mAir Canada
Tue 5-509:45HKG - STL
2 stops47h 20mAir Canada
Deal found 25-12HK$6,353
Sat 7-216:05STL - HKG
2 stops60h 35mAir Canada
Sat 14-220:25HKG - STL
2 stops38h 40mAir Canada
Deal found 24-12HK$6,632
Wed 29-406:30STL - CAN
2 stops49h 35mCathay Pacific
Sun 3-522:20CAN - STL
2 stops37h 09mCathay Pacific
Deal found 22-12HK$9,253

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 25 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

07:45-05:10

2 stops32h 25m

Hong Kong Intl

Mon 22-6

09:45-20:05

2 stops47h 20m

HK$5,738

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Tue 12-5

13:00-05:10

2 stops27h 10m

Hong Kong Intl

Wed 17-6

09:45-20:05

2 stops47h 20m

HK$5,769

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Tue 12-5

13:00-05:10

2 stops27h 10m

Hong Kong Intl

Fri 31-7

09:45-14:02

2 stops65h 17m

HK$6,127

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Sat 25-4

16:05-05:15

2 stops48h 10m

Hong Kong Intl

Wed 29-4

09:45-15:24

2 stops42h 39m

HK$6,189

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Tue 12-5

13:00-05:10

2 stops51h 10m

Hong Kong Intl

Mon 10-8

09:45-18:32

2 stops45h 47m

HK$6,267

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Tue 12-5

13:00-05:10

2 stops27h 10m

Hong Kong Intl

Wed 5-8

09:45-14:02

2 stops41h 17m

HK$6,290

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Sat 7-2

16:05-18:40

2 stops60h 35m

Hong Kong Intl

Sat 14-2

20:25-21:05

2 stops38h 40m

HK$6,632

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Tue 17-2

17:25-06:45

1 stop23h 20m

Hong Kong Intl

Mon 23-2

00:05-20:23

2 stops34h 18m

HK$7,783

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Wed 18-2

15:15-07:00

2 stops25h 45m

Hong Kong Intl

Wed 25-2

10:35-16:44

1 stop20h 09m

HK$7,783

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Tue 28-4

08:30-18:55

1 stop21h 25m

Hong Kong Intl

Tue 5-5

11:45-18:22

1 stop19h 37m

HK$8,016

Flights are sorted by cheapest return flights first.

Deals found on 24-12

Showing 1-10 of 11 results
1
2

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$5,902). Flying from St. Louis in December will prove the most costly (average of HK$10,823). 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 (677 flights per day), Atlanta (245 flights per day) and Dallas (175 flights per day).

Los Angeles
Los Angeles
From HK$3,009
Denver Intl
Denver Intl
From HK$1,275
Houston Hobby
Houston Hobby
From HK$9,295

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$1,275. Explore other affordable destinations below.

Denver Intl
Denver Intl
From HK$1,275
Los Angeles
Los Angeles
From HK$3,009
Houston Hobby
Houston Hobby
From HK$9,295

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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 25 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$1,275 to Denver (prices may vary depending on the airline and departure time). On average, users have booked flights for HK$4,561 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$18,528

  • 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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