Find flights
Airlines

HK$1,222+ 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 18-2. 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
25 Jan — 1 Feb1
1 adult

Find flights from St. Louis

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 20 Januar 2025.

So 16-213:03STL - HKG
2 stops39h 37mAir Canada
Mi 30-418:00HKG - STL
2 stops34h 47mAir Canada
Deal found 20-1HK$5,839
Di 25-306:44STL - HKG
2 stops26h 56mMultiple Airlines
Mi 23-400:30HKG - STL
2 stops36h 29mMultiple Airlines
Deal found 20-1HK$8,331
Di 4-313:39STL - HKG
2 stops27h 21mUnited Airlines
Di 11-309:30HKG - STL
1 stop21h 23mUnited Airlines
Deal found 20-1HK$9,179
So 16-211:57STL - HKG
2 stops37h 03mQatar Airways
Di 29-401:25HKG - STL
2 stops34h 59mQatar Airways
Deal found 20-1HK$9,787
So 16-218:36STL - HKG
2 stops53h 04mJapan Airlines
Mi 30-408:10HKG - STL
3 stops28h 06mJapan Airlines
Deal found 20-1HK$10,807
Di 25-310:12STL - HKG
1 stop21h 23mCathay Pacific
Do 24-412:40HKG - STL
1 stop23h 36mCathay Pacific
Deal found 20-1HK$10,986
Di 1-415:40STL - CAN
2 stops36h 10mMultiple Airlines
Do 8-523:00CAN - STL
2 stops28h 47mMultiple Airlines
Deal found 20-1HK$12,839
Di 1-416:42STL - CAN
2 stops32h 28mQatar Airways
Mi 7-501:35CAN - STL
2 stops33h 49mQatar Airways
Deal found 20-1HK$15,805
Di 4-315:32STL - HKG
3 stops36h 08mEmirates
Di 11-321:00HKG - STL
3 stops38h 15mEmirates
Deal found 20-1HK$65,416
Mi 12-213:02STL - HKG
2 stops27h 48mLufthansa
Do 20-200:15HKG - STL
1 stop27h 40mLufthansa
Deal found 20-1HK$77,391

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 20 Januar 2025. In the last 7 days, Cheapflights users made a total of 70,647 searches

Fly to

Any airport

Route

Departure

Return

Price

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

So 16-2

13:03-18:40

2 stops39h 37m

Hong Kong Intl

Mi 30-4

18:00-15:47

2 stops34h 47m

HK$5,839

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Di 25-3

06:44-22:40

2 stops26h 56m

Hong Kong Intl

Mi 23-4

00:30-23:59

2 stops36h 29m

HK$8,331

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Di 4-3

13:39-07:00

2 stops27h 21m

Hong Kong Intl

Di 11-3

09:30-17:53

1 stop21h 23m

HK$9,179

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

So 16-2

11:57-15:00

2 stops37h 03m

Hong Kong Intl

Di 29-4

01:25-23:24

2 stops34h 59m

HK$9,787

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

So 16-2

18:36-13:40

2 stops53h 04m

Hong Kong Intl

Mi 30-4

08:10-23:16

3 stops28h 06m

HK$10,807

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Di 25-3

10:12-20:35

1 stop21h 23m

Hong Kong Intl

Do 24-4

12:40-23:16

1 stop23h 36m

HK$10,986

St. LouisGuangzhou

STL - CAN

STLCAN

Lambert-St Louis

Di 1-4

15:40-16:50

2 stops36h 10m

Guangzhou Baiyun

Do 8-5

23:00-14:47

2 stops28h 47m

HK$12,839

St. LouisGuangzhou

STL - CAN

STLCAN

Lambert-St Louis

Di 1-4

16:42-14:10

2 stops32h 28m

Guangzhou Baiyun

Mi 7-5

01:35-22:24

2 stops33h 49m

HK$15,805

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Di 4-3

15:32-17:40

3 stops36h 08m

Hong Kong Intl

Di 11-3

21:00-22:15

3 stops38h 15m

HK$65,416

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Mi 12-2

13:02-06:50

2 stops27h 48m

Hong Kong Intl

Do 20-2

00:15-13:55

1 stop27h 40m

HK$77,391

Flights are sorted by cheapest return flights first.

Deals found on 19-1

Showing 1-10 of 12 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.

When is the best time to book a flight from St. Louis?

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

The price you pay for your flight from St. Louis 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?

Currently, February is the cheapest month in which you can book a flight from St. Louis (average of HK$6,314). Flying from St. Louis in July will prove the most costly (average of HK$15,494). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from St. Louis

Get insights into the airlines that provide service from St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from St. Louis. In the last 7 days, Cheapflights users made a total of 70,647 searches.
8.3
Very Good
1,449 reviews

Boarding

8.4

Crew

8.7

Comfort

8.2

Overall

8.3

Entertainment

7.8

Food

7.7

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.

8.3
Very Good
1,449 reviews
8.3
Very Good
1,449 reviews

Boarding

8.4

Crew

8.7

Comfort

8.2

Overall

8.3

Entertainment

7.8

Food

7.7

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.

8.1
Very Good
3,356 reviews
8.3
Very Good
1,449 reviews

Boarding

8.4

Crew

8.7

Comfort

8.2

Overall

8.3

Entertainment

7.8

Food

7.7

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.

7.5
Good
3,754 reviews
8.3
Very Good
1,449 reviews

Boarding

8.4

Crew

8.7

Comfort

8.2

Overall

8.3

Entertainment

7.8

Food

7.7

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.

7.5
Good
830 reviews
8.3
Very Good
1,449 reviews

Boarding

8.4

Crew

8.7

Comfort

8.2

Overall

8.3

Entertainment

7.8

Food

7.7

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.

7.4
Good
8,982 reviews
8.3
Very Good
1,449 reviews

Boarding

8.4

Crew

8.7

Comfort

8.2

Overall

8.3

Entertainment

7.8

Food

7.7

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.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 20 Januar 2025.
  • What are the most popular destinations to fly to from St. Louis?

    This month, the top selected destinations from St. Louis are Cancún, Atlanta, Mumbai. Throughout the year, Cancún, Boston, 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$715 to Las Vegas (prices may vary depending on the airline and departure time). On average, users have booked flights for HK$763 to fly from St. Louis.

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

    Currently, the cheapest month for flights from St. Louis is February. 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!

See more FAQs

Fly with Cheapflights

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

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!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.