Cheap flights from St. Louis to Beijing from $1,039

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 3/5. 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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
6:00 am - 12:55 am
STL
-
PEK
28h 55m2 stops
Cathay Pacific Logo
6:35 pm - 11:59 pm
PEK
-
STL
42h 24m2 stops
$1,039Cathay Pacific
Thu, Mar 5 - Sun, Mar 15
Cathay Pacific Logo
10:07 am - 3:25 pm
STL
-
PEK
40h 18m2 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
2:50 pm - 3:30 pm
STL
-
PEK
34h 40m1 stop
Multiple Airlines Logo
1:30 am - 2:23 pm
PEK
-
STL
50h 53m2 stops
$1,171Multiple Airlines
Fri, Jan 30 - Fri, Feb 13
Cathay Pacific Logo
11:05 am - 12:55 am
STL
-
PEK
23h 50m2 stops
Cathay Pacific Logo
1:45 pm - 11:48 pm
PEK
-
STL
24h 03m2 stops
$1,206Cathay Pacific
Fri, Jan 30 - Sat, Feb 14
Multiple Airlines Logo
2:50 pm - 3:30 pm
STL
-
PEK
34h 40m1 stop
Multiple Airlines Logo
1:25 pm - 2:23 pm
PEK
-
STL
38h 58m1 stop
$1,235Multiple Airlines
Fri, Jan 30 - Sat, Feb 14
Multiple Airlines Logo
2:50 pm - 3:30 pm
STL
-
PEK
34h 40m1 stop
Multiple Airlines Logo
10:50 am - 1:54 pm
PEK
-
STL
41h 04m2 stops
$1,310Multiple Airlines
Fri, Jan 9 - Sat, Jan 24
Multiple Airlines Logo
2:50 pm - 3:30 pm
STL
-
PEK
34h 40m1 stop
Multiple Airlines Logo
1:25 pm - 1:54 pm
PEK
-
STL
38h 29m1 stop
$1,341Multiple Airlines
Fri, Jan 9 - Sat, Jan 24
Multiple Airlines Logo
2:55 pm - 3:15 pm
STL
-
PEK
35h 20m1 stop
Multiple Airlines Logo
7:40 pm - 9:48 pm
PEK
-
STL
39h 08m2 stops
$1,623Multiple Airlines
Mon, Apr 13 - Mon, Apr 27
United Airlines Logo
8:30 am - 3:25 pm
STL
-
PEK
41h 55m1 stop
United Airlines Logo
12:00 pm - 11:50 pm
PEK
-
STL
24h 50m2 stops
$1,761United Airlines
Mon, Apr 13 - Mon, Apr 27
United Airlines Logo
6:45 am - 3:45 pm
STL
-
PEK
43h 00m2 stops
United Airlines Logo
11:40 am - 10:13 am
PEK
-
STL
60h 33m3 stops
$2,013United Airlines
Fri, Jan 9 - Sat, Jan 24

Cathay Pacific flights from St. Louis to Beijing

Our best Cathay Pacific deals on St. Louis to Beijing flight tickets
Cathay Pacific
Mar 5
STL6:00 amLambert-St Louis
28h 55m
2 stops
PEK12:55 amBeijing Capital
Mar 15
PEK6:35 pmBeijing Capital
42h 24m
2 stops
STL11:59 pmLambert-St Louis
Cathay Pacific
Apr 3
STL10:07 amLambert-St Louis
45h 18m
2 stops
PEK8:25 pmBeijing Capital
Apr 7
PEK10:00 amBeijing Capital
48h 48m
2 stops
STL9:48 pmLambert-St Louis
Cathay Pacific
Jan 30
STL11:05 amLambert-St Louis
23h 50m
2 stops
PEK12:55 amBeijing Capital
Feb 14
PEK1:45 pmBeijing Capital
24h 03m
2 stops
STL11:48 pmLambert-St Louis

Lufthansa flights from St. Louis to Beijing

Our best Lufthansa deals on St. Louis to Beijing flight tickets
Lufthansa
Mar 5
STL1:14 pmLambert-St Louis
26h 16m
2 stops
PEK5:30 amBeijing Capital
Mar 14
PEK2:50 amBeijing Capital
25h 05m
1 stop
STL2:55 pmLambert-St Louis
Lufthansa
Mar 5
STL11:28 amLambert-St Louis
28h 02m
2 stops
PEK5:30 amBeijing Capital
Mar 14
PEK2:50 amBeijing Capital
25h 05m
1 stop
STL2:55 pmLambert-St Louis
Lufthansa
Mar 2
STL1:11 pmLambert-St Louis
33h 14m
2 stops
PEK12:25 pmBeijing Capital
Mar 12
PEK2:50 amBeijing Capital
25h 05m
1 stop
STL2:55 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 December 18, 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

Thu 3/5

6:00 am-12:55 am

2 stops28h 55m

Beijing Capital

Sun 3/15

6:35 pm-11:59 pm

2 stops42h 24m

$1,039

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Fri 4/3

10:07 am-3:25 pm

2 stops40h 18m

Beijing Capital

Tue 4/7

7:25 am-9:48 pm

2 stops27h 23m

$1,149

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Fri 1/30

2:50 pm-3:30 pm

1 stop34h 40m

Beijing Capital

Fri 2/13

1:30 am-2:23 pm

2 stops50h 53m

$1,171

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Fri 1/30

11:05 am-12:55 am

2 stops23h 50m

Beijing Capital

Sat 2/14

1:45 pm-11:48 pm

2 stops24h 03m

$1,206

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Fri 1/30

2:50 pm-3:30 pm

1 stop34h 40m

Beijing Capital

Sat 2/14

1:25 pm-2:23 pm

1 stop38h 58m

$1,235

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Fri 1/9

2:50 pm-3:30 pm

1 stop34h 40m

Beijing Capital

Sat 1/24

10:50 am-1:54 pm

2 stops41h 04m

$1,310

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Fri 1/9

2:50 pm-3:30 pm

1 stop34h 40m

Beijing Capital

Sat 1/24

1:25 pm-1:54 pm

1 stop38h 29m

$1,341

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Mon 4/13

2:55 pm-3:15 pm

1 stop35h 20m

Beijing Capital

Mon 4/27

7:40 pm-9:48 pm

2 stops39h 08m

$1,623

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Mon 4/13

8:30 am-3:25 pm

1 stop41h 55m

Beijing Capital

Mon 4/27

12:00 pm-11:50 pm

2 stops24h 50m

$1,761

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Fri 1/9

6:45 am-3:45 pm

2 stops43h 00m

Beijing Capital

Sat 1/24

11:40 am-10:13 am

3 stops60h 33m

$2,013

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 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

24h 51m

Direct flights

None
The fastest flight from St. Louis to Beijing takes 24h 51m
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 51m.

  • 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
Sat 1/17
Sat 1/24

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