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HK$1,376+ 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 14-4. 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
26 Mar — 2 Apr1
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 21 March 2025.

Good round-trip deal

HK$714 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 21 March 2025.

Wed 20-813:30STL - HKG
2 stops37h 35mMultiple Airlines
Sun 21-915:10HKG - STL
2 stops41h 47mMultiple Airlines
Deal found 20-3HK$8,354
Wed 16-417:54STL - HKG
1 stop22h 06mUnited Airlines
Wed 30-411:15HKG - STL
1 stop18h 37mUnited Airlines
Deal found 20-3HK$9,162
Wed 20-807:00STL - HKG
2 stops41h 30mJapan Airlines
Sun 21-908:10HKG - STL
3 stops27h 49mJapan Airlines
Deal found 20-3HK$10,157
Wed 20-807:00STL - HKG
1 stop22h 55mCathay Pacific
Sat 20-900:05HKG - STL
1 stop35h 54mCathay Pacific
Deal found 20-3HK$11,502
Mon 23-618:59STL - HKG
2 stops38h 31mDelta
Sun 6-700:45HKG - STL
2 stops36h 53mDelta
Deal found 20-3HK$13,126
Tue 1-410:12STL - CAN
2 stops40h 18mQatar Airways
Thu 8-519:05CAN - STL
2 stops41h 46mQatar Airways
Deal found 20-3HK$13,864
Sat 14-605:00STL - HKG
2 stops45h 10mQatar Airways
Sun 29-601:25HKG - STL
2 stops32h 05mQatar Airways
Deal found 20-3HK$15,255
Tue 1-407:02STL - CAN
2 stops24h 23mAmerican Airlines
Thu 8-510:30CAN - STL
3 stops26h 21mAmerican Airlines
Deal found 20-3HK$18,037
Mon 5-515:43STL - HKG
2 stops40h 32mEmirates
Mon 12-521:30HKG - STL
3 stops37h 18mEmirates
Deal found 20-3HK$18,752
Sun 11-513:30STL - HKG
2 stops37h 35mAir Canada
Sat 21-618:00HKG - STL
2 stops31h 36mAir Canada
Deal found 20-3HK$38,235
Sun 11-513:10STL - HKG
2 stops34h 20mANA
Sat 21-614:45HKG - STL
2 stops34h 35mANA
Deal found 20-3HK$45,292

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 21 March 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

Wed 20-8

13:30-16:05

2 stops37h 35m

Hong Kong Intl

Sun 21-9

15:10-19:57

2 stops41h 47m

HK$8,354

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Wed 16-4

17:54-05:00

1 stop22h 06m

Hong Kong Intl

Wed 30-4

11:15-16:52

1 stop18h 37m

HK$9,162

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Wed 20-8

07:00-13:30

2 stops41h 30m

Hong Kong Intl

Sun 21-9

08:10-22:59

3 stops27h 49m

HK$10,157

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Wed 20-8

07:00-18:55

1 stop22h 55m

Hong Kong Intl

Sat 20-9

00:05-22:59

1 stop35h 54m

HK$11,502

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Mon 23-6

18:59-22:30

2 stops38h 31m

Hong Kong Intl

Sun 6-7

00:45-00:38

2 stops36h 53m

HK$13,126

St. LouisGuangzhou

STL - CAN

STLCAN

Lambert-St Louis

Tue 1-4

10:12-15:30

2 stops40h 18m

Guangzhou Baiyun

Thu 8-5

19:05-23:51

2 stops41h 46m

HK$13,864

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Sat 14-6

05:00-15:10

2 stops45h 10m

Hong Kong Intl

Sun 29-6

01:25-20:30

2 stops32h 05m

HK$15,255

St. LouisGuangzhou

STL - CAN

STLCAN

Lambert-St Louis

Tue 1-4

07:02-20:25

2 stops24h 23m

Guangzhou Baiyun

Thu 8-5

10:30-23:51

3 stops26h 21m

HK$18,037

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Mon 5-5

15:43-21:15

2 stops40h 32m

Hong Kong Intl

Mon 12-5

21:30-21:48

3 stops37h 18m

HK$18,752

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Sun 11-5

13:30-16:05

2 stops37h 35m

Hong Kong Intl

Sat 21-6

18:00-12:36

2 stops31h 36m

HK$38,235

Flights are sorted by cheapest return flights first.

Deals found on 20-3

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$6,023). Flying from St. Louis in June will prove the most costly (average of HK$12,566). 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 (749 flights per day), Detroit (230 flights per day) and New York (211 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$714. 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
1,437 reviews
Check prices

Boarding

8.4

Crew

8.7

Entertainment

7.8

Overall

8.3

Comfort

8.2

Food

7.7

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
1,437 reviews
Japan Airlines
8.3
Very Good
1,437 reviews
Check prices

Boarding

8.4

Crew

8.7

Entertainment

7.8

Overall

8.3

Comfort

8.2

Food

7.7

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.
ANA
8.3
Very Good
826 reviews
Japan Airlines
8.3
Very Good
1,437 reviews
Check prices

Boarding

8.4

Crew

8.7

Entertainment

7.8

Overall

8.3

Comfort

8.2

Food

7.7

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
3,193 reviews
Japan Airlines
8.3
Very Good
1,437 reviews
Check prices

Boarding

8.4

Crew

8.7

Entertainment

7.8

Overall

8.3

Comfort

8.2

Food

7.7

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
7,897 reviews
Japan Airlines
8.3
Very Good
1,437 reviews
Check prices

Boarding

8.4

Crew

8.7

Entertainment

7.8

Overall

8.3

Comfort

8.2

Food

7.7

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
832 reviews
Japan Airlines
8.3
Very Good
1,437 reviews
Check prices

Boarding

8.4

Crew

8.7

Entertainment

7.8

Overall

8.3

Comfort

8.2

Food

7.7

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 21 March 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, Boston. 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$714 to Las Vegas (prices may vary depending on the airline and departure time). On average, users have booked flights for HK$762 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 June. 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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