Cheap flights from St. Louis to Beijing from $1,068

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 1/20. 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
11:05 am - 12:55 am
STL
-
PEK
23h 50m2 stops
Cathay Pacific Logo
3:25 am - 10:59 pm
PEK
-
STL
33h 34m2 stops
$1,068Cathay Pacific
Tue, Jan 20 - Mon, Jan 26
Cathay Pacific Logo
10:03 am - 6:25 pm
STL
-
PEK
43h 22m2 stops
Cathay Pacific Logo
7:25 am - 10:25 pm
PEK
-
STL
28h 00m2 stops
$1,094Cathay Pacific
Tue, Mar 31 - Mon, Sep 28
Cathay Pacific Logo
10:03 am - 5:25 pm
STL
-
PEK
42h 22m2 stops
Cathay Pacific Logo
7:25 am - 9:48 pm
PEK
-
STL
27h 23m2 stops
$1,149Cathay Pacific
Fri, Apr 3 - Tue, Apr 7
Multiple Airlines Logo
7:00 am - 9:30 am
STL
-
PEK
37h 30m2 stops
Multiple Airlines Logo
3:30 pm - 11:55 pm
PEK
-
STL
21h 25m2 stops
$1,158Multiple Airlines
Sun, Apr 5 - Sat, Apr 25
Multiple Airlines Logo
6:19 pm - 11:40 pm
STL
-
PEK
39h 21m2 stops
Multiple Airlines Logo
10:50 am - 10:46 pm
PEK
-
STL
25h 56m2 stops
$1,171Multiple Airlines
Sat, Jan 10 - Fri, Jan 23
Multiple Airlines Logo
2:50 pm - 3:30 pm
STL
-
PEK
34h 40m1 stop
Multiple Airlines Logo
12:55 pm - 1:54 pm
PEK
-
STL
38h 59m2 stops
$1,177Multiple Airlines
Fri, Jan 9 - Sun, Jan 25
Cathay Pacific Logo
7:04 am - 12:30 pm
STL
-
PEK
39h 26m2 stops
Cathay Pacific Logo
6:35 pm - 11:59 pm
PEK
-
STL
43h 24m2 stops
$1,188Cathay Pacific
Fri, Jan 9 - Sun, Jan 25
Cathay Pacific Logo
7:04 am - 12:30 pm
STL
-
PEK
39h 26m2 stops
Cathay Pacific Logo
1:45 pm - 11:59 pm
PEK
-
STL
24h 14m2 stops
$1,219Cathay Pacific
Fri, Jan 9 - Sat, Jan 24
Cathay Pacific Logo
10:03 am - 10:25 pm
STL
-
PEK
47h 22m2 stops
Cathay Pacific Logo
12:05 pm - 9:48 pm
PEK
-
STL
46h 43m2 stops
$1,224Cathay Pacific
Fri, Apr 3 - Tue, Apr 7
China Airlines Logo
2:47 pm - 7:05 pm
STL
-
PEK
38h 18m2 stops
China Airlines Logo
8:25 pm - 1:51 pm
PEK
-
STL
54h 26m2 stops
$1,243China Airlines
Thu, Mar 5 - Sun, Mar 15

Cathay Pacific flights from St. Louis to Beijing

Our best Cathay Pacific deals on St. Louis to Beijing flight tickets
Cathay Pacific
Jan 20
STL11:05 amLambert-St Louis
23h 50m
2 stops
PEK12:55 amBeijing Capital
Jan 26
PEK3:25 amBeijing Capital
33h 34m
2 stops
STL10:59 pmLambert-St Louis
Cathay Pacific
Mar 31
STL10:03 amLambert-St Louis
43h 22m
2 stops
PEK6:25 pmBeijing Capital
Sep 28
PEK7:25 amBeijing Capital
28h 00m
2 stops
STL10:25 pmLambert-St Louis
Cathay Pacific
Apr 3
STL10:03 amLambert-St Louis
42h 22m
2 stops
PEK5:25 pmBeijing Capital
Apr 7
PEK7:25 amBeijing Capital
27h 23m
2 stops
STL9:48 pmLambert-St Louis

United Airlines flights from St. Louis to Beijing

Our best United Airlines deals on St. Louis to Beijing flight tickets
United Airlines
Jan 20
STL5:00 pmLambert-St Louis
34h 25m
1 stop
PEK5:25 pmBeijing Capital
Jan 27
PEK7:20 pmBeijing Capital
34h 17m
1 stop
STL3:37 pmLambert-St Louis
United Airlines
Jan 11
STL5:00 pmLambert-St Louis
34h 25m
1 stop
PEK5:25 pmBeijing Capital
Jan 25
PEK7:20 pmBeijing Capital
23h 51m
1 stop
STL5:11 amLambert-St Louis
United Airlines
Jan 10
STL4:15 pmLambert-St Louis
24h 20m
2 stops
PEK6:35 amBeijing Capital
Jan 25
PEK7:20 pmBeijing Capital
23h 51m
1 stop
STL5:11 amLambert-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 December 9, 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

Tue 1/20

11:05 am-12:55 am

2 stops23h 50m

Beijing Capital

Mon 1/26

3:25 am-10:59 pm

2 stops33h 34m

$1,068

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Tue 3/31

10:03 am-6:25 pm

2 stops43h 22m

Beijing Capital

Mon 9/28

7:25 am-10:25 pm

2 stops28h 00m

$1,094

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Fri 4/3

10:03 am-5:25 pm

2 stops42h 22m

Beijing Capital

Tue 4/7

7:25 am-9:48 pm

2 stops27h 23m

$1,149

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Sun 4/5

7:00 am-9:30 am

2 stops37h 30m

Beijing Capital

Sat 4/25

3:30 pm-11:55 pm

2 stops21h 25m

$1,158

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Sat 1/10

6:19 pm-11:40 pm

2 stops39h 21m

Beijing Capital

Fri 1/23

10:50 am-10:46 pm

2 stops25h 56m

$1,171

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Fri 1/9

2:50 pm-3:30 pm

1 stop34h 40m

Beijing Capital

Sun 1/25

12:55 pm-1:54 pm

2 stops38h 59m

$1,177

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Fri 1/9

7:04 am-12:30 pm

2 stops39h 26m

Beijing Capital

Sun 1/25

6:35 pm-11:59 pm

2 stops43h 24m

$1,188

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Fri 1/9

7:04 am-12:30 pm

2 stops39h 26m

Beijing Capital

Sat 1/24

1:45 pm-11:59 pm

2 stops24h 14m

$1,219

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Fri 4/3

10:03 am-10:25 pm

2 stops47h 22m

Beijing Capital

Tue 4/7

12:05 pm-9:48 pm

2 stops46h 43m

$1,224

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Thu 3/5

2:47 pm-7:05 pm

2 stops38h 18m

Beijing Capital

Sun 3/15

8:25 pm-1:51 pm

2 stops54h 26m

$1,243

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 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 26% 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 50m

Direct flights

None
The fastest flight from St. Louis to Beijing takes 23h 50m
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 22h 22m.

  • 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 1/8
Thu 1/15

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Fly into one of these airports located in Beijing

Airports listed have a maximum distance of 27.4 mi from Beijing