Cheap flights from St. Louis to Beijing from $1,151

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Beijing departing on 9/29. 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

Cathay Pacific Logo
3:59 pm - 5:25 pmSTL-PEK
36h 26m2 stops
Cathay Pacific Logo
3:25 am - 4:47 pmPEK-STL
27h 22m2 stops
$1,151Cathay Pacific
Find Deal
Mon, Sep 29 - Tue, Nov 11
Cathay Pacific Logo
3:59 pm - 10:50 amSTL-PEK
29h 51m2 stops
Cathay Pacific Logo
10:00 am - 11:18 pmPEK-STL
26h 18m2 stops
$1,229Cathay Pacific
Find Deal
Mon, Sep 29 - Sat, Oct 18
Multiple Airlines Logo
6:55 am - 9:40 amSTL-PEK
36h 45m2 stops
Multiple Airlines Logo
10:40 am - 11:09 pmPEK-STL
25h 29m2 stops
$1,419Multiple Airlines
Find Deal
Fri, Dec 5 - Tue, Mar 31
KLM Logo
7:02 pm - 9:55 amSTL-PEK
24h 53m2 stops
KLM Logo
11:55 pm - 9:41 pmPEK-STL
35h 46m2 stops
$1,434KLM
Find Deal
Fri, Dec 5 - Mon, Dec 29
KLM Logo
4:00 pm - 5:40 pmSTL-PEK
36h 40m2 stops
KLM Logo
11:55 pm - 6:04 pmPEK-STL
31h 09m2 stops
$1,485KLM
Find Deal
Mon, Mar 9 - Thu, Mar 12
Multiple Airlines Logo
6:42 pm - 4:45 amSTL-PEK
44h 03m2 stops
Multiple Airlines Logo
2:50 am - 7:48 pmPEK-STL
29h 58m2 stops
$1,560Multiple Airlines
Find Deal
Fri, Dec 5 - Mon, Mar 30
Lufthansa Logo
3:50 pm - 6:35 amSTL-PEK
24h 45m1 stop
Lufthansa Logo
2:40 am - 9:43 pmPEK-STL
33h 03m2 stops
$1,809Lufthansa
Find Deal
Fri, Dec 5 - Sun, Dec 28
Lufthansa Logo
3:50 pm - 7:50 amSTL-PEK
26h 00m1 stop
Lufthansa Logo
2:00 pm - 9:43 pmPEK-STL
45h 43m2 stops
$1,839Lufthansa
Find Deal
Fri, Dec 5 - Mon, Dec 29
United Airlines Logo
5:35 pm - 3:25 pmSTL-PEK
32h 50m1 stop
United Airlines Logo
7:20 pm - 10:39 amPEK-STL
29h 19m2 stops
$2,164United Airlines
Find Deal
Mon, Sep 29 - Wed, Nov 12
United Airlines Logo
1:10 pm - 5:25 pmSTL-PEK
63h 15m2 stops
United Airlines Logo
7:20 pm - 4:27 pmPEK-STL
35h 07m1 stop
$2,254United Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5

KLM flights from St. Louis to Beijing

Our best KLM deals on St. Louis to Beijing flight tickets
KLM
Dec 5
STL7:02 pmLambert-St Louis
24h 53m
2 stops
PEK9:55 amBeijing Capital
Dec 29
PEK11:55 pmBeijing Capital
35h 46m
2 stops
STL9:41 pmLambert-St Louis
KLM
Mar 9
STL4:00 pmLambert-St Louis
36h 40m
2 stops
PEK5:40 pmBeijing Capital
Mar 12
PEK11:55 pmBeijing Capital
31h 09m
2 stops
STL6:04 pmLambert-St Louis
KLM
Mar 9
STL7:05 pmLambert-St Louis
33h 35m
2 stops
PEK5:40 pmBeijing Capital
Mar 12
PEK11:55 pmBeijing Capital
46h 09m
2 stops
STL9:04 amLambert-St Louis

Lufthansa flights from St. Louis to Beijing

Our best Lufthansa deals on St. Louis to Beijing flight tickets
Lufthansa
Dec 5
STL3:50 pmLambert-St Louis
24h 45m
1 stop
PEK6:35 amBeijing Capital
Dec 28
PEK2:40 amBeijing Capital
33h 03m
2 stops
STL9:43 pmLambert-St Louis
Lufthansa
Dec 5
STL3:50 pmLambert-St Louis
26h 00m
1 stop
PEK7:50 amBeijing Capital
Dec 29
PEK2:00 pmBeijing Capital
45h 43m
2 stops
STL9:43 pmLambert-St Louis
Lufthansa
Mar 2
STL11:27 amLambert-St Louis
29h 08m
2 stops
PEK6:35 amBeijing Capital
Apr 26
PEK2:30 amBeijing Capital
27h 44m
2 stops
STL5:14 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 September 16, 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

Tue 11/11

3:25 am-4:47 pm

2 stops27h 22m

$1,151

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Mon 9/29

3:59 pm-10:50 am

2 stops29h 51m

Beijing Capital

Sat 10/18

10:00 am-11:18 pm

2 stops26h 18m

$1,229

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Fri 12/5

6:55 am-9:40 am

2 stops36h 45m

Beijing Capital

Tue 3/31

10:40 am-11:09 pm

2 stops25h 29m

$1,419

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

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Fri 12/5

6:42 pm-4:45 am

2 stops44h 03m

Beijing Capital

Mon 3/30

2:50 am-7:48 pm

2 stops29h 58m

$1,560

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Fri 12/5

3:50 pm-6:35 am

1 stop24h 45m

Beijing Capital

Sun 12/28

2:40 am-9:43 pm

2 stops33h 03m

$1,809

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Fri 12/5

3:50 pm-7:50 am

1 stop26h 00m

Beijing Capital

Mon 12/29

2:00 pm-9:43 pm

2 stops45h 43m

$1,839

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Mon 9/29

5:35 pm-3:25 pm

1 stop32h 50m

Beijing Capital

Wed 11/12

7:20 pm-10:39 am

2 stops29h 19m

$2,164

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Wed 10/29

1:10 pm-5:25 pm

2 stops63h 15m

Beijing Capital

Wed 11/5

7:20 pm-4:27 pm

1 stop35h 07m

$2,254

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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

What is the typical price of a round-trip flight between St. Louis and Beijing?

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 42% 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 24h 45m.

  • 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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1 adult
Thu 10/16
Thu 10/23

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