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Cheap flights from St. Louis to Beijing from $667

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Beijing departing on 3/17. 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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0 bags

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Find the cheapest flights from St. Louis to Beijing

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
6:11 pm - 8:25 pm
STL
-
PEK
37h 14m
2 stops
Cathay Pacific Logo
6:40 pm - 7:33 pm
PEK
-
STL
37h 53m
2 stops
$975Cathay Pacific
Tue, Apr 14 - Tue, Apr 21
Cathay Pacific Logo
7:46 pm - 5:25 pm
STL
-
PEK
32h 39m
2 stops
Cathay Pacific Logo
10:00 am - 11:08 pm
PEK
-
STL
50h 08m
2 stops
$995Cathay Pacific
Sat, Aug 29 - Mon, Sep 7
Multiple Airlines Logo
7:00 am - 9:30 am
STL
-
PEK
37h 30m
2 stops
Multiple Airlines Logo
10:40 am - 11:59 pm
PEK
-
STL
26h 19m
2 stops
$1,031Multiple Airlines
Thu, Apr 9 - Thu, May 7
Cathay Pacific Logo
6:11 pm - 5:25 pm
STL
-
PEK
34h 14m
2 stops
Cathay Pacific Logo
3:15 am - 7:22 pm
PEK
-
STL
29h 07m
2 stops
$1,061Cathay Pacific
Fri, Apr 24 - Mon, Jun 1
Multiple Airlines Logo
7:00 am - 9:30 pm
STL
-
PEK
25h 30m
2 stops
Multiple Airlines Logo
1:30 am - 11:59 pm
PEK
-
STL
35h 29m
2 stops
$1,083Multiple Airlines
Mon, Apr 13 - Sun, Apr 19
Cathay Pacific Logo
7:00 am - 10:25 pm
STL
-
PEK
26h 25m
2 stops
Cathay Pacific Logo
4:40 pm - 10:59 pm
PEK
-
STL
43h 19m
2 stops
$1,121Cathay Pacific
Wed, Apr 29 - Sat, May 16
Multiple Airlines Logo
7:00 am - 10:25 pm
STL
-
PEK
26h 25m
2 stops
Multiple Airlines Logo
10:00 am - 10:59 pm
PEK
-
STL
25h 59m
2 stops
$1,161Multiple Airlines
Tue, Mar 31 - Tue, Apr 21
Cathay Pacific Logo
7:00 am - 10:25 pm
STL
-
PEK
26h 25m
2 stops
Cathay Pacific Logo
3:15 am - 10:59 pm
PEK
-
STL
32h 44m
2 stops
$1,196Cathay Pacific
Tue, Mar 31 - Mon, Apr 20
Cathay Pacific Logo
6:36 am - 1:25 am
STL
-
PEK
29h 49m
2 stops
Cathay Pacific Logo
6:40 pm - 11:03 pm
PEK
-
STL
41h 23m
2 stops
$1,243Cathay Pacific
Mon, Aug 3 - Mon, Aug 31
Multiple Airlines Logo
7:00 am - 9:30 am
STL
-
PEK
37h 30m
2 stops
Multiple Airlines Logo
10:40 am - 11:58 pm
PEK
-
STL
26h 18m
2 stops
$1,247Multiple Airlines
Thu, May 7 - Wed, Jun 10

United Airlines flights from St. Louis to Beijing

Our best United Airlines deals on St. Louis to Beijing flight tickets
United Airlines
Apr 9
STL4:49 pmLambert-St Louis
22h 51m
2 stops
PEK4:40 amBeijing Capital
May 7
PEK5:25 pmBeijing Capital
25h 22m
1 stop
STL5:47 amLambert-St Louis
$1,748
United Airlines
Apr 24
STL8:30 amLambert-St Louis
41h 55m
1 stop
PEK3:25 pmBeijing Capital
Aug 19
PEK5:25 pmBeijing Capital
32h 15m
2 stops
STL12:40 pmLambert-St Louis
$1,752
United Airlines
Mar 29
STL5:15 amLambert-St Louis
21h 10m
2 stops
PEK3:25 pmBeijing Capital
Apr 5
PEK5:25 pmBeijing Capital
25h 25m
1 stop
STL5:50 amLambert-St Louis
$1,843

Cathay Pacific flights from St. Louis to Beijing

Our best Cathay Pacific deals on St. Louis to Beijing flight tickets
Cathay Pacific
Apr 14
STL6:11 pmLambert-St Louis
37h 14m
2 stops
PEK8:25 pmBeijing Capital
Apr 21
PEK6:40 pmBeijing Capital
37h 53m
2 stops
STL7:33 pmLambert-St Louis
$975
Cathay Pacific
Aug 29
STL7:46 pmLambert-St Louis
32h 39m
2 stops
PEK5:25 pmBeijing Capital
Sep 7
PEK10:00 amBeijing Capital
50h 08m
2 stops
STL11:08 pmLambert-St Louis
$995
Cathay Pacific
Apr 24
STL6:11 pmLambert-St Louis
34h 14m
2 stops
PEK5:25 pmBeijing Capital
Jun 1
PEK3:15 amBeijing Capital
29h 07m
2 stops
STL7:22 pmLambert-St Louis
$1,061

momondo 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, momondo users made 832,500 searches. Data last updated March 3, 2026.
Use the filters below to find and compare flights from St. Louis to Beijing that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Tue 4/14

6:11 pm-8:25 pm

2 stops37h 14m

Beijing Capital

Tue 4/21

6:40 pm-7:33 pm

2 stops37h 53m

$975

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Sat 8/29

7:46 pm-5:25 pm

2 stops32h 39m

Beijing Capital

Mon 9/7

10:00 am-11:08 pm

2 stops50h 08m

$995

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Thu 4/9

7:00 am-9:30 am

2 stops37h 30m

Beijing Capital

Thu 5/7

10:40 am-11:59 pm

2 stops26h 19m

$1,031

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Fri 4/24

6:11 pm-5:25 pm

2 stops34h 14m

Beijing Capital

Mon 6/1

3:15 am-7:22 pm

2 stops29h 07m

$1,061

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Mon 4/13

7:00 am-9:30 pm

2 stops25h 30m

Beijing Capital

Sun 4/19

1:30 am-11:59 pm

2 stops35h 29m

$1,083

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Wed 4/29

7:00 am-10:25 pm

2 stops26h 25m

Beijing Capital

Sat 5/16

4:40 pm-10:59 pm

2 stops43h 19m

$1,121

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Tue 3/31

7:00 am-10:25 pm

2 stops26h 25m

Beijing Capital

Tue 4/21

10:00 am-10:59 pm

2 stops25h 59m

$1,161

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Tue 3/31

7:00 am-10:25 pm

2 stops26h 25m

Beijing Capital

Mon 4/20

3:15 am-10:59 pm

2 stops32h 44m

$1,196

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Mon 8/3

6:36 am-1:25 am

2 stops29h 49m

Beijing Capital

Mon 8/31

6:40 pm-11:03 pm

2 stops41h 23m

$1,243

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Thu 5/7

7:00 am-9:30 am

2 stops37h 30m

Beijing Capital

Wed 6/10

10:40 am-11:58 pm

2 stops26h 18m

$1,247

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Beijing from

How to get the cheapest flight ticket from St. Louis to Beijing

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on St. Louis to Beijing flights?

You could potentially save up to 38% on your flight if you consider stops on a St. Louis to Beijing flight.

When to book flights from St. Louis to Beijing

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

Cheap St. Louis to Beijing (STL to BJS) flight deals and tips

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

Fastest flight time

23h 37m

Direct flights

None
The fastest flight from St. Louis to Beijing takes 23h 37m
There are no direct flights from St. Louis to Beijing. There are no popular flight routes from St. Louis to Beijing.
Search flight deals

  • How far is Lambert-St Louis to Beijing by plane?

    Lambert-St Louis and Beijing are 6751.2 mi apart from one another. In terms of flight time, this usually takes a little over 23h 37m.

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Beijing.

  • What documentation or ID do you need to fly to Beijing?

    The travel and health documents required for your trip to Beijing can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Beijing. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from St. Louis to Beijing?

Why use momondo?

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

It is quick and easy to find St. Louis to Beijing flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Beijing that suits you.

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

All flight searches from St. Louis to Beijing on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Beijing from St. Louis.

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

If you are not ready to book a flight from St. Louis to Beijing now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Beijing and let you know when they change.

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Find better results for your trip to China

Fly into one of these airports located in Beijing

Airports listed have a maximum distance of 27.4 mi from Beijing
Beijing Capital Airport
Beijing Daxing Intl Airport