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Cheap flights from St. Louis to Beijing from $542

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 10/21. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
6:39 am - 12:55 amSTL-PEK
29h 16m2 stops
Cathay Pacific Logo
3:25 am - 11:42 pmPEK-STL
34h 17m2 stops
$1,108Cathay Pacific
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Thu, Oct 30 - Fri, Nov 7
Cathay Pacific Logo
7:04 am - 12:55 amSTL-PEK
27h 51m2 stops
Cathay Pacific Logo
10:00 am - 8:44 amPEK-STL
36h 44m2 stops
$1,115Cathay Pacific
Find Deal
Sat, Jan 31 - Mon, Feb 16
Cathay Pacific Logo
5:04 pm - 5:20 pmSTL-PEK
34h 16m2 stops
Cathay Pacific Logo
3:25 am - 5:56 pmPEK-STL
28h 31m2 stops
$1,183Cathay Pacific
Find Deal
Sat, Jan 31 - Sun, Feb 15
Multiple Airlines Logo
7:00 am - 3:30 pmSTL-PEK
42h 30m1 stop
Multiple Airlines Logo
12:55 pm - 3:19 pmPEK-STL
40h 24m2 stops
$1,598Multiple Airlines
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Fri, Nov 21 - Fri, Nov 28
Multiple Airlines Logo
4:15 pm - 3:30 pmSTL-PEK
33h 15m1 stop
Multiple Airlines Logo
1:30 am - 11:54 pmPEK-STL
36h 24m2 stops
$1,645Multiple Airlines
Find Deal
Fri, Nov 21 - Thu, Nov 27
Korean Air Logo
6:45 am - 10:15 pmSTL-PEK
26h 30m2 stops
Korean Air Logo
1:30 am - 3:01 pmPEK-STL
26h 31m2 stops
$2,021Korean Air
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Mon, Mar 9 - Wed, Mar 11
Korean Air Logo
6:45 am - 10:15 pmSTL-PEK
26h 30m2 stops
Korean Air Logo
10:40 am - 6:04 pmPEK-STL
44h 24m2 stops
$2,071Korean Air
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Mon, Mar 9 - Thu, Mar 12
Japan Airlines Logo
7:17 am - 8:15 pmSTL-PEK
23h 58m2 stops
Japan Airlines Logo
8:30 am - 11:09 pmPEK-STL
27h 39m2 stops
$2,102Japan Airlines
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Mon, Mar 9 - Thu, Mar 12
Lufthansa Logo
6:43 pm - 12:25 pmSTL-PEK
28h 42m2 stops
Lufthansa Logo
10:00 am - 1:55 pmPEK-STL
41h 55m1 stop
$2,240Lufthansa
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Thu, Oct 30 - Sat, Nov 8
Lufthansa Logo
6:43 pm - 12:25 pmSTL-PEK
28h 42m2 stops
Lufthansa Logo
10:00 am - 1:55 pmPEK-STL
41h 55m1 stop
$2,547Lufthansa
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Thu, Oct 30 - Sat, Nov 8

Cathay Pacific flights from St. Louis to Beijing Capital Airport

Our best Cathay Pacific deals on St. Louis to Beijing Capital Airport flight tickets
Cathay Pacific
Oct 30
STL6:39 amLambert-St Louis
29h 16m
2 stops
PEK12:55 amBeijing Capital
Nov 7
PEK3:25 amBeijing Capital
34h 17m
2 stops
STL11:42 pmLambert-St Louis
$1,108
Find similar
Cathay Pacific
Jan 31
STL7:04 amLambert-St Louis
27h 51m
2 stops
PEK12:55 amBeijing Capital
Feb 16
PEK10:00 amBeijing Capital
36h 44m
2 stops
STL8:44 amLambert-St Louis
$1,115
Find similar
Cathay Pacific
Jan 31
STL5:04 pmLambert-St Louis
34h 16m
2 stops
PEK5:20 pmBeijing Capital
Feb 15
PEK3:25 amBeijing Capital
28h 31m
2 stops
STL5:56 pmLambert-St Louis
$1,183
Find similar

United Airlines flights from St. Louis to Beijing Capital Airport

Our best United Airlines deals on St. Louis to Beijing Capital Airport flight tickets
United Airlines
Nov 21
STL5:29 pmLambert-St Louis
33h 56m
1 stop
PEK5:25 pmBeijing Capital
Nov 28
PEK7:20 pmBeijing Capital
35h 07m
1 stop
STL4:27 pmLambert-St Louis
$3,408
Find similar
United Airlines
Mar 9
STL7:05 amLambert-St Louis
21h 20m
1 stop
PEK5:25 pmBeijing Capital
Mar 12
PEK11:40 amBeijing Capital
22h 24m
2 stops
STL9:04 pmLambert-St Louis
$5,317
Find similar
United Airlines
Jan 31
STL4:35 pmLambert-St Louis
24h 00m
2 stops
PEK6:35 amBeijing Capital
Feb 16
PEK7:20 pmBeijing Capital
35h 24m
1 stop
STL4:44 pmLambert-St Louis
$5,641
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momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Beijing Capital Airport 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 October 9, 2025.
Use the filters below to find and compare flights from St. Louis to Beijing Capital Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Thu 10/30

6:39 am-12:55 am

2 stops29h 16m

Beijing Capital

Fri 11/7

3:25 am-11:42 pm

2 stops34h 17m

$1,108

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Sat 1/31

7:04 am-12:55 am

2 stops27h 51m

Beijing Capital

Mon 2/16

10:00 am-8:44 am

2 stops36h 44m

$1,115

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Sat 1/31

5:04 pm-5:20 pm

2 stops34h 16m

Beijing Capital

Sun 2/15

3:25 am-5:56 pm

2 stops28h 31m

$1,183

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Fri 11/21

7:00 am-3:30 pm

1 stop42h 30m

Beijing Capital

Fri 11/28

12:55 pm-3:19 pm

2 stops40h 24m

$1,598

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Fri 11/21

4:15 pm-3:30 pm

1 stop33h 15m

Beijing Capital

Thu 11/27

1:30 am-11:54 pm

2 stops36h 24m

$1,645

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Mon 3/9

6:45 am-10:15 pm

2 stops26h 30m

Beijing Capital

Wed 3/11

1:30 am-3:01 pm

2 stops26h 31m

$2,021

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Mon 3/9

6:45 am-10:15 pm

2 stops26h 30m

Beijing Capital

Thu 3/12

10:40 am-6:04 pm

2 stops44h 24m

$2,071

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Mon 3/9

7:17 am-8:15 pm

2 stops23h 58m

Beijing Capital

Thu 3/12

8:30 am-11:09 pm

2 stops27h 39m

$2,102

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Thu 10/30

6:43 pm-12:25 pm

2 stops28h 42m

Beijing Capital

Sat 11/8

10:00 am-1:55 pm

1 stop41h 55m

$2,240

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Thu 10/30

6:43 pm-12:25 pm

2 stops28h 42m

Beijing Capital

Sat 11/8

10:00 am-1:55 pm

1 stop41h 55m

$2,547

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 Capital Airport

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

What is the cheapest day to depart on your flight to Beijing Capital Airport?

Our data shows that Monday is the least expensive day to fly to Beijing Capital Airport. Tickets to fly out on this day can be as low as $1,684. The most expensive day to fly to Beijing Capital Airport is Wednesday, with ticket prices averaging around $1,791.

What is the cheapest time of day to depart on your flight to Beijing Capital Airport?

The cheapest time of day to fly to Beijing Capital Airport is in the afternoon when flights can be purchased for as low as $1,784. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $2,290 on average. Flights to Beijing Capital Airport from St. Louis in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You could potentially save up to 42% on your flight if you consider stops on a St. Louis to Beijing Capital Airport flight.

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

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

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

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

Direct flights

None
There are no direct flights from St. Louis to Beijing Capital Airport. There are no popular flight routes from St. Louis to Beijing Capital Airport.
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  • How far is Lambert-St Louis to Beijing Capital by plane?

    There are 6736.6 mi between Lambert-St Louis and Beijing Capital. A reasonable flight in good conditions will take 21h 20m.

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Beijing Capital Airport.

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

    The travel and health documents you'll need for your trip to Beijing Capital Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Beijing Capital Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

Finding the right flight to Beijing from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Beijing quick and easy, saving you time and money.

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

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

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

momondo provides multiple filters to help you find the best flight to Beijing from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Beijing from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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