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Cheap flights from Beijing Capital Airport to St. Louis from $1,135

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Beijing Capital Airport to St. Louis departing on 5/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Beijing Capital Airport to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
12:05 pm - 7:34 pm
PEK
-
STL
44h 29m
2 stops
Cathay Pacific Logo
6:20 am - 3:25 pm
STL
-
PEK
44h 05m
2 stops
$1,135Cathay Pacific
Mon, May 4 - Sun, May 10
Cathay Pacific Logo
4:45 pm - 11:59 pm
PEK
-
STL
45h 14m
2 stops
Cathay Pacific Logo
8:00 am - 12:55 am
STL
-
PEK
26h 55m
2 stops
$1,164Cathay Pacific
Sun, Mar 1 - Sat, Mar 7
Lufthansa Logo
2:50 am - 9:08 pm
PEK
-
STL
31h 18m
2 stops
Lufthansa Logo
3:30 pm - 5:40 am
STL
-
PEK
25h 10m
1 stop
$1,754Lufthansa
Sun, May 3 - Sun, May 10
United Airlines Logo
7:20 pm - 4:44 pm
PEK
-
STL
35h 24m
1 stop
United Airlines Logo
3:24 pm - 6:35 am
STL
-
PEK
25h 11m
2 stops
$1,863United Airlines
Sun, Mar 1 - Sat, Mar 7
Air Canada Logo
8:05 pm - 3:29 pm
PEK
-
STL
33h 24m
3 stops
Air Canada Logo
5:15 am - 6:20 pm
STL
-
PEK
23h 05m
2 stops
$2,495Air Canada
Sun, Mar 1 - Sat, Mar 7
Multiple Airlines Logo
8:05 pm - 3:29 pm
PEK
-
STL
33h 24m
3 stops
Multiple Airlines Logo
5:00 am - 11:50 pm
STL
-
PEK
28h 50m
3 stops
$2,711Multiple Airlines
Sun, Mar 1 - Sat, Mar 7
United Airlines Logo
5:25 pm - 5:47 am
PEK
-
STL
25h 22m
1 stop
United Airlines Logo
7:06 pm - 3:25 pm
STL
-
PEK
31h 19m
1 stop
$4,563United Airlines
Mon, May 4 - Sun, May 10

Cathay Pacific flights from Beijing Capital Airport to St. Louis

Our best Cathay Pacific deals on Beijing Capital Airport to St. Louis flight tickets
Cathay Pacific
May 4
PEK12:05 pmBeijing Capital
44h 29m
2 stops
STL7:34 pmLambert-St Louis
May 10
STL6:20 amLambert-St Louis
44h 05m
2 stops
PEK3:25 pmBeijing Capital
$1,135
Cathay Pacific
Mar 1
PEK4:45 pmBeijing Capital
45h 14m
2 stops
STL11:59 pmLambert-St Louis
Mar 7
STL8:00 amLambert-St Louis
26h 55m
2 stops
PEK12:55 amBeijing Capital
$1,164

United Airlines flights from Beijing Capital Airport to St. Louis

Our best United Airlines deals on Beijing Capital Airport to St. Louis flight tickets
United Airlines
Mar 1
PEK7:20 pmBeijing Capital
35h 24m
1 stop
STL4:44 pmLambert-St Louis
Mar 7
STL3:24 pmLambert-St Louis
25h 11m
2 stops
PEK6:35 amBeijing Capital
$1,863
United Airlines
May 4
PEK5:25 pmBeijing Capital
25h 22m
1 stop
STL5:47 amLambert-St Louis
May 10
STL7:06 pmLambert-St Louis
31h 19m
1 stop
PEK3:25 pmBeijing Capital
$4,563

momondo Fare Finder

 
Customize your flight search to find flights from Beijing Capital Airport to St. Louis 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, momondo users made 832,500 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Beijing Capital Airport to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BeijingSt. Louis

PEK - STL

PEKSTL

Beijing Capital

Mon 5/4

12:05 pm-7:34 pm

2 stops44h 29m

Lambert-St Louis

Sun 5/10

6:20 am-3:25 pm

2 stops44h 05m

$1,135

BeijingSt. Louis

PEK - STL

PEKSTL

Beijing Capital

Sun 3/1

4:45 pm-11:59 pm

2 stops45h 14m

Lambert-St Louis

Sat 3/7

8:00 am-12:55 am

2 stops26h 55m

$1,164

BeijingSt. Louis

PEK - STL

PEKSTL

Beijing Capital

Sun 5/3

2:50 am-9:08 pm

2 stops31h 18m

Lambert-St Louis

Sun 5/10

3:30 pm-5:40 am

1 stop25h 10m

$1,754

BeijingSt. Louis

PEK - STL

PEKSTL

Beijing Capital

Sun 3/1

7:20 pm-4:44 pm

1 stop35h 24m

Lambert-St Louis

Sat 3/7

3:24 pm-6:35 am

2 stops25h 11m

$1,863

BeijingSt. Louis

PEK - STL

PEKSTL

Beijing Capital

Sun 3/1

8:05 pm-3:29 pm

3 stops33h 24m

Lambert-St Louis

Sat 3/7

5:15 am-6:20 pm

2 stops23h 05m

$2,495

BeijingSt. Louis

PEK - STL

PEKSTL

Beijing Capital

Sun 3/1

8:05 pm-3:29 pm

3 stops33h 24m

Lambert-St Louis

Sat 3/7

5:00 am-11:50 pm

3 stops28h 50m

$2,711

BeijingSt. Louis

PEK - STL

PEKSTL

Beijing Capital

Mon 5/4

5:25 pm-5:47 am

1 stop25h 22m

Lambert-St Louis

Sun 5/10

7:06 pm-3:25 pm

1 stop31h 19m

$4,563

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Beijing Capital Airport to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Beijing Capital Airport to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Beijing Capital Airport to St. Louis (PEK to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Beijing Capital Airport to St. Louis

Fastest flight time

44h 29m

Direct flights

None
The fastest flight from Beijing Capital Airport to St. Louis takes 44h 29m
There are no direct flights from Beijing Capital Airport to St. Louis. There are no popular flight routes from Beijing Capital Airport to St. Louis.
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  • How far is Beijing Capital to Lambert-St Louis by plane?

    There are 6736.6 mi between Beijing Capital and Lambert-St Louis. A reasonable flight in good conditions will take 44h 29m.

  • When did momondo last update prices for flights from Beijing Capital Airport to Lambert-St Louis Airport?

    Prices for flights from Beijing Capital Airport to Lambert-St Louis Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Beijing Capital Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Beijing Capital Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • How do I get Price Alerts for flights from Beijing Capital Airport to St. Louis?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Beijing Capital Airport from St. Louis. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Beijing Capital Airport to St. Louis with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
Florissant
O'Fallon
Collinsville
St. Peters
Fenton
Wentzville
Alton
Farmington
Clayton
Edwardsville
Eureka
Festus
Litchfield
Glencoe
Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from Beijing to St. Louis?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Beijing to St. Louis for you.

Can I find flights from Beijing to St. Louis with flexible booking policies on momondo?

momondo does allow users to show only those flights to St. Louis from Beijing which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Beijing to St. Louis?

Once you have performed a search for Beijing to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Beijing to St. Louis right now. Can momondo alert me if prices change?

Price alerts on flights to St. Louis from Beijing are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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