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$1,093+ Cheap flights from St. Louis (STL) to Beijing, China (BJS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BJS
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from St. Louis to Beijing

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Beijing (BJS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 16, 2025.

Round-trip from

$1,151
(oojo)

Popular in

February

Cheapest in

September

Average price

$1,200
From Lambert-St Louis to Beijing (BJS)
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Highest demand for flights based on searches. 4% potential increase in price ($68 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from St. Louis to Beijing

Cheapest flights from St. Louis to Beijing
Explore the most affordable flight options available from St. Louis to Beijing. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Fareboom deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:00 amSTL - PEK
2 stops38h 30mMultiple Airlines
Sun 9/283:30 pmPEK - STL
2 stops21h 29mMultiple Airlines
Deal found 9/15$1,093
This oojo deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/293:59 pmSTL - PEK
2 stops36h 26mCathay Pacific
Tue 11/113:25 amPEK - STL
2 stops27h 22mCathay Pacific
Deal found 9/14$1,151
This Gurufare deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/293:59 pmSTL - PEK
2 stops29h 51mCathay Pacific
Sat 10/1810:00 amPEK - STL
2 stops26h 18mCathay Pacific
Deal found 9/15$1,229
This oojo deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/153:59 pmSTL - PEK
2 stops36h 26mCathay Pacific
Mon 9/296:40 pmPEK - STL
2 stops40h 13mCathay Pacific
Deal found 9/13$1,241
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/293:59 pmSTL - PEK
2 stops29h 51mCathay Pacific
Tue 10/2110:00 amPEK - STL
2 stops26h 18mCathay Pacific
Deal found 9/15$1,244
This Ovago deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/293:59 pmSTL - PEK
2 stops29h 51mCathay Pacific
Wed 10/226:40 pmPEK - STL
2 stops37h 29mCathay Pacific
Deal found 9/15$1,267
This IEagle deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/29:56 amSTL - PEK
2 stops35h 54mCathay Pacific
Sun 10/197:40 pmPEK - STL
2 stops41h 09mCathay Pacific
Deal found 9/15$1,273
This Gurufare deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/276:20 amSTL - PEK
2 stops39h 30mCathay Pacific
Sat 10/1810:00 amPEK - STL
2 stops26h 18mCathay Pacific
Deal found 9/15$1,275
This Ovago deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/303:59 pmSTL - PEK
2 stops29h 51mCathay Pacific
Sat 10/1810:00 amPEK - STL
2 stops26h 18mCathay Pacific
Deal found 9/15$1,302
This IEagle deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/293:59 pmSTL - PEK
2 stops29h 51mCathay Pacific
Fri 10/177:40 pmPEK - STL
2 stops40h 38mCathay Pacific
Deal found 9/15$1,308
This Ovago deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/276:20 amSTL - PEK
2 stops39h 30mCathay Pacific
Tue 10/2110:00 amPEK - STL
2 stops26h 18mCathay Pacific
Deal found 9/15$1,313
This Ovago deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/303:59 pmSTL - PEK
2 stops29h 51mCathay Pacific
Mon 10/2010:00 amPEK - STL
2 stops26h 49mCathay Pacific
Deal found 9/15$1,342

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Beijing that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from St. Louis to Beijing that are best for you.

Fly from

St. Louis

Fly to

Beijing

Route

Depart

Return

Price

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Wed 10/29

9:58 am-12:55 am

2 stops25h 57m

Beijing Capital

Wed 11/5

7:30 am-4:47 pm

2 stops23h 17m

$1,151

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Mon 9/29

3:59 pm-5:25 pm

2 stops36h 26m

Beijing Capital

Wed 11/12

7:30 am-4:47 pm

2 stops23h 17m

$1,151

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Thu 10/2

9:56 am-10:50 am

2 stops35h 54m

Beijing Capital

Sun 10/19

7:40 pm-11:49 pm

2 stops41h 09m

$1,273

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Thu 10/2

9:56 am-10:50 am

2 stops35h 54m

Beijing Capital

Tue 10/21

10:00 am-11:18 pm

2 stops26h 18m

$1,273

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Mon 9/29

3:59 pm-10:50 am

2 stops29h 51m

Beijing Capital

Sun 10/19

7:40 pm-11:49 pm

2 stops41h 09m

$1,273

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Thu 10/2

9:56 am-10:50 am

2 stops35h 54m

Beijing Capital

Fri 10/17

7:40 pm-11:18 pm

2 stops40h 38m

$1,308

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Tue 9/30

3:59 pm-10:50 am

2 stops29h 51m

Beijing Capital

Tue 10/21

10:00 am-11:18 pm

2 stops26h 18m

$1,342

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Tue 9/30

3:59 pm-10:50 am

2 stops29h 51m

Beijing Capital

Sun 10/19

7:40 pm-11:49 pm

2 stops41h 09m

$1,348

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Fri 12/5

7:02 pm-9:55 am

2 stops24h 53m

Beijing Capital

Mon 12/29

11:55 pm-9:41 pm

2 stops35h 46m

$1,434

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Mon 3/9

4:00 pm-5:40 pm

2 stops36h 40m

Beijing Capital

Thu 3/12

11:55 pm-6:04 pm

2 stops31h 09m

$1,485

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 12 results
1
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Best time to book a flight from St. Louis to Beijing

Have a flexible travel schedule? Discover the best time to fly to Beijing from St. Louis with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Beijing

How much does it cost to fly round-trip from St. Louis to Beijing?

Reviews of airlines servicing Beijing

Get insights into the airlines that provide service to Beijing. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Beijing. Reviews last updated September 16, 2025.
Read reviews from past customers who have flown Cathay Pacific and United Airlines from St. Louis to Beijing. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
993 reviews

Comfort

7.6

Boarding

7.9

Crew

8.1

Food

7.3

Overall

7.6

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm
Cathay Pacific
7.6
Good
993 reviews
Cathay Pacific
7.6
Good
993 reviews

Comfort

7.6

Boarding

7.9

Crew

8.1

Food

7.3

Overall

7.6

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm
United Airlines
7.4
Good
8,929 reviews
Cathay Pacific
7.6
Good
993 reviews

Comfort

7.6

Boarding

7.9

Crew

8.1

Food

7.3

Overall

7.6

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Beijing. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Beijing?

    Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly out of when you book flights from St. Louis to Beijing. 0 airlines have flights from Lambert-St Louis to Beijing on a regular basis. Booking flights from Lambert-St Louis to Beijing should not be difficult; the airport handles an average of 0 outbound flights to Beijing per day.

  • How long is the flight from St. Louis to Beijing?

    Airlines like Cathay Pacific fly from St. Louis to Beijing in about 25h 57m. The time it takes to get you to your destination can typically vary by up to . St. Louis and Beijing are separated by a distance of 6725 mi.

  • Can I find deals for flights from St. Louis to Beijing that include hotel bookings?

    Yes. In addition to deals on St. Louis to Beijing flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Beijing?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Beijing.

  • Can I find deals for business class flights from St. Louis to Beijing?

    Yes. Cheapflights offers flight deals from St. Louis to Beijing by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Beijing?

    Currently, April is the cheapest month in which you can book a flight from St. Louis to Beijing (average of $1,198). Flying from St. Louis to Beijing in June is currently the most expensive (average of $1,771). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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