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HK$1,466+ 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 2-6. 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
29 Apr — 6 May1
1 adult

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 April 2025.

Good round-trip deal

HK$713 or less
Price to beat on a round-trip flight from Lambert-St Louis.
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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 24 April 2025.

Sun 11-517:29STL - HKG
2 stops34h 16mUnited Airlines
Sat 31-511:15HKG - STL
2 stops24h 30mUnited Airlines
Deal found 23-4HK$9,575
Sun 11-506:52STL - HKG
1 stop23h 03mMultiple Airlines
Fri 30-500:05HKG - STL
1 stop35h 59mMultiple Airlines
Deal found 22-4HK$11,507
Sat 24-510:36STL - HKG
2 stops42h 04mFinnair
Wed 6-820:55HKG - STL
2 stops39h 54mFinnair
Deal found 22-4HK$12,399
Sun 11-519:19STL - HKG
2 stops37h 26mQatar Airways
Fri 30-501:25HKG - STL
2 stops33h 27mQatar Airways
Deal found 22-4HK$13,284
Fri 6-606:00STL - HKG
2 stops39h 40mDelta
Thu 12-600:45HKG - STL
2 stops36h 58mDelta
Deal found 22-4HK$13,509
Tue 17-606:28STL - HKG
1 stop23h 27mCathay Pacific
Fri 11-712:40HKG - STL
1 stop19h 28mCathay Pacific
Deal found 23-4HK$13,749
Tue 1-713:30STL - HKG
2 stops37h 35mAir Canada
Wed 9-718:00HKG - STL
2 stops41h 45mAir Canada
Deal found 23-4HK$18,661
Sun 25-507:00STL - HKG
2 stops26h 00mJapan Airlines
Wed 6-808:10HKG - STL
3 stops27h 47mJapan Airlines
Deal found 23-4HK$25,256
Tue 27-515:35STL - HKG
3 stops37h 30mEmirates
Thu 7-800:40HKG - STL
2 stops33h 55mEmirates
Deal found 23-4HK$26,753
Tue 1-713:20STL - HKG
2 stops37h 25mLufthansa
Thu 10-723:25HKG - STL
1 stop27h 05mLufthansa
Deal found 23-4HK$51,039

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 April 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

Sun 11-5

17:29-16:45

2 stops34h 16m

Hong Kong Intl

Sat 31-5

11:15-18:00

1 stop19h 45m

HK$9,575

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Sun 11-5

06:52-18:55

1 stop23h 03m

Hong Kong Intl

Fri 30-5

00:05-23:04

1 stop35h 59m

HK$11,507

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Sat 24-5

10:36-17:40

2 stops42h 04m

Hong Kong Intl

Wed 6-8

20:55-23:49

2 stops39h 54m

HK$12,399

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Sun 11-5

19:19-21:45

2 stops37h 26m

Hong Kong Intl

Fri 30-5

01:25-21:52

2 stops33h 27m

HK$13,284

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Fri 6-6

06:00-10:40

2 stops39h 40m

Hong Kong Intl

Thu 12-6

00:45-00:43

2 stops36h 58m

HK$13,509

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Tue 17-6

06:28-18:55

1 stop23h 27m

Hong Kong Intl

Fri 11-7

12:40-19:08

1 stop19h 28m

HK$13,749

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Tue 1-7

13:30-16:05

2 stops37h 35m

Hong Kong Intl

Wed 9-7

18:00-22:45

2 stops41h 45m

HK$18,661

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Sun 25-5

07:00-22:00

2 stops26h 00m

Hong Kong Intl

Wed 6-8

08:10-22:57

3 stops27h 47m

HK$25,256

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Tue 27-5

15:35-18:05

3 stops37h 30m

Hong Kong Intl

Thu 7-8

00:40-21:35

2 stops33h 55m

HK$26,753

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Tue 1-7

13:20-15:45

2 stops37h 25m

Hong Kong Intl

Thu 10-7

23:25-13:30

1 stop27h 05m

HK$51,039

Flights are sorted by cheapest return flights first.

Deals found on 22-4

Showing 1-10 of 14 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 18 April 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 70 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, April is the cheapest month in which you can book a flight from St. Louis (average of HK$6,013). Flying from St. Louis in July will prove the most costly (average of HK$10,273). 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 (910 flights per day), Dallas (214 flights per day) and Atlanta (203 flights per day).

Las Vegas Harry Reid Intl

Las Vegas Harry Reid Intl

From HK$92

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

The cheapest city to fly to from St. Louis is Las Vegas Harry Reid Intl, with prices starting at HK$713. Explore other affordable destinations below.

Las Vegas Harry Reid Intl

Las Vegas Harry Reid Intl

From HK$92

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.
Japan Airlines
8.3
Very Good
1,453 reviews
Check prices

Food

7.7

Boarding

8.4

Overall

8.3

Comfort

8.2

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Japan Airlines
8.3
Very Good
1,453 reviews
Japan Airlines
8.3
Very Good
1,453 reviews
Check prices

Food

7.7

Boarding

8.4

Overall

8.3

Comfort

8.2

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Emirates
8.0
Very Good
3,206 reviews
Japan Airlines
8.3
Very Good
1,453 reviews
Check prices

Food

7.7

Boarding

8.4

Overall

8.3

Comfort

8.2

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Delta
8.0
Very Good
7,920 reviews
Japan Airlines
8.3
Very Good
1,453 reviews
Check prices

Food

7.7

Boarding

8.4

Overall

8.3

Comfort

8.2

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Finnair
7.6
Good
1,272 reviews
Japan Airlines
8.3
Very Good
1,453 reviews
Check prices

Food

7.7

Boarding

8.4

Overall

8.3

Comfort

8.2

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Cathay Pacific
7.5
Good
850 reviews
Japan Airlines
8.3
Very Good
1,453 reviews
Check prices

Food

7.7

Boarding

8.4

Overall

8.3

Comfort

8.2

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

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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 April 2025.

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

    This month, the top selected destinations from St. Louis are Atlanta, Boston, Cancún. 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$713 to Las Vegas (prices may vary depending on the airline and departure time). On average, users have booked flights for HK$761 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 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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