Cheap flights from St. Louis to Beijing from $1,045

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 12/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from St. Louis to Beijing (STL-BJS)

Cheap round-trip flights

Cathay Pacific Logo
3:59 pm - 5:25 pmSTL-PEK
36h 26m2 stops
Cathay Pacific Logo
7:30 am - 8:44 pmPEK-STL
27h 14m2 stops
$1,082Cathay Pacific
Find Deal
Mon, Sep 29 - Wed, Nov 12
Cathay Pacific Logo
9:56 am - 10:50 amSTL-PEK
35h 54m2 stops
Cathay Pacific Logo
6:40 pm - 7:23 pmPEK-STL
37h 43m2 stops
$1,098Cathay Pacific
Find Deal
Tue, Sep 23 - Mon, Oct 13
Cathay Pacific Logo
6:20 am - 10:50 amSTL-PEK
39h 30m2 stops
Cathay Pacific Logo
7:40 pm - 8:32 pmPEK-STL
37h 52m2 stops
$1,113Cathay Pacific
Find Deal
Mon, Sep 15 - Mon, Sep 29
 Logo
6:30 pm - 3:15 pmSTL-PEK
31h 45m1 stop
 Logo
3:10 pm - 11:59 pmPEK-STL
21h 49m2 stops
$1,204
Find Deal
Mon, Sep 15 - Mon, Sep 22
 Logo
9:29 pm - 6:15 pmSTL-PEK
55h 46m2 stops
 Logo
1:20 pm - 12:03 amPEK-STL
23h 43m1 stop
$1,228
Find Deal
Mon, Sep 29 - Tue, Oct 21
Lufthansa Logo
12:25 pm - 4:50 amSTL-PEK
27h 25m2 stops
Lufthansa Logo
2:50 am - 11:44 pmPEK-STL
34h 54m2 stops
$1,556Lufthansa
Find Deal
Mon, Sep 29 - Tue, Nov 11
Lufthansa Logo
5:28 pm - 11:45 amSTL-PEK
29h 17m2 stops
Lufthansa Logo
2:50 am - 11:44 pmPEK-STL
34h 54m2 stops
$1,572Lufthansa
Find Deal
Mon, Sep 29 - Tue, Nov 11
United Airlines Logo
5:49 pm - 3:25 pmSTL-PEK
32h 36m1 stop
United Airlines Logo
5:25 pm - 3:44 pmPEK-STL
35h 19m2 stops
$2,221United Airlines
Find Deal
Mon, Sep 8 - Sun, Sep 28
United Airlines Logo
5:49 pm - 3:25 pmSTL-PEK
32h 36m1 stop
United Airlines Logo
5:25 pm - 10:00 pmPEK-STL
41h 35m2 stops
$2,224United Airlines
Find Deal
Mon, Sep 8 - Sun, Sep 28
ANA Logo
3:23 pm - 8:15 pmSTL-PEK
39h 52m2 stops
ANA Logo
3:15 pm - 12:28 pmPEK-STL
35h 13m2 stops
$6,189ANA
Find Deal
Thu, Oct 9 - Sat, Nov 8

United Airlines flights from St. Louis to Beijing

Our best United Airlines deals on St. Louis to Beijing flight tickets
United Airlines
Sep 8
STL5:49 pmLambert-St Louis
32h 36m
1 stop
PEK3:25 pmBeijing Capital
Sep 28
PEK5:25 pmBeijing Capital
35h 19m
2 stops
STL3:44 pmLambert-St Louis
United Airlines
Sep 8
STL5:49 pmLambert-St Louis
32h 36m
1 stop
PEK3:25 pmBeijing Capital
Sep 28
PEK5:25 pmBeijing Capital
41h 35m
2 stops
STL10:00 pmLambert-St Louis
United Airlines
Sep 15
STL5:49 pmLambert-St Louis
32h 36m
1 stop
PEK3:25 pmBeijing Capital
Sep 29
PEK5:25 pmBeijing Capital
36h 29m
1 stop
STL4:54 pmLambert-St Louis

Cathay Pacific flights from St. Louis to Beijing

Our best Cathay Pacific deals on St. Louis to Beijing flight tickets
Cathay Pacific
Sep 29
STL3:59 pmLambert-St Louis
36h 26m
2 stops
PEK5:25 pmBeijing Capital
Nov 12
PEK7:30 amBeijing Capital
27h 14m
2 stops
STL8:44 pmLambert-St Louis
Cathay Pacific
Sep 23
STL9:56 amLambert-St Louis
35h 54m
2 stops
PEK10:50 amBeijing Capital
Oct 13
PEK6:40 pmBeijing Capital
37h 43m
2 stops
STL7:23 pmLambert-St Louis
Cathay Pacific
Sep 15
STL6:20 amLambert-St Louis
39h 30m
2 stops
PEK10:50 amBeijing Capital
Sep 29
PEK7:40 pmBeijing Capital
37h 52m
2 stops
STL8:32 pmLambert-St Louis

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 August 26, 2025.
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

Mon 9/29

3:59 pm-5:25 pm

2 stops36h 26m

Beijing Capital

Wed 11/12

7:30 am-8:44 pm

2 stops27h 14m

$1,082

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Tue 9/23

9:56 am-10:50 am

2 stops35h 54m

Beijing Capital

Mon 10/13

6:40 pm-7:23 pm

2 stops37h 43m

$1,098

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Mon 9/15

6:20 am-10:50 am

2 stops39h 30m

Beijing Capital

Mon 9/29

7:40 pm-8:32 pm

2 stops37h 52m

$1,113

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Mon 9/15

6:30 pm-3:15 pm

1 stop31h 45m

Beijing Capital

Mon 9/22

3:10 pm-11:59 pm

2 stops21h 49m

$1,204

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Mon 9/29

9:29 pm-6:15 pm

2 stops55h 46m

Beijing Capital

Tue 10/21

1:20 pm-12:03 am

1 stop23h 43m

$1,228

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Mon 9/29

12:25 pm-4:50 am

2 stops27h 25m

Beijing Capital

Tue 11/11

2:50 am-11:44 pm

2 stops34h 54m

$1,556

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Mon 9/29

5:28 pm-11:45 am

2 stops29h 17m

Beijing Capital

Tue 11/11

2:50 am-11:44 pm

2 stops34h 54m

$1,572

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Mon 9/8

5:49 pm-3:25 pm

1 stop32h 36m

Beijing Capital

Sun 9/28

5:25 pm-3:44 pm

2 stops35h 19m

$2,221

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Mon 9/8

5:49 pm-3:25 pm

1 stop32h 36m

Beijing Capital

Sun 9/28

5:25 pm-10:00 pm

2 stops41h 35m

$2,224

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Thu 10/9

3:23 pm-8:15 pm

2 stops39h 52m

Beijing Capital

Sat 11/8

3:15 pm-12:28 pm

2 stops35h 13m

$6,189

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

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

On average, the least expensive day to fly to Beijing from St. Louis is on a Monday. momondo users have found tickets for Monday departures for as low as $1,665. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $2,048. These prices are subject to change though, so be sure to set up a Price Alert for flights to Beijing.

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

In the afternoon is the cheapest time of day to fly from St. Louis to Beijing when you can find flight prices for as low as $1,775. Flying to Beijing in the afternoon is an ideal time because this is during off-peak travel hours. Flights at noon are often more expensive with an average ticket price of $2,143.

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

You could potentially save up to 24% 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

Direct flights

None
There are no direct flights from St. Louis to Beijing. There are no popular flight routes from St. Louis to Beijing.
  • 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 20h 15m.

  • 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.

An easier way to manage your Beijing trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 8/31
Sun 9/7

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