Cheap flights from St. Louis to Beijing from $469

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 1/8. 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

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Multiple Airlines Logo
7:00 am - 11:40 pmSTL-PEK
26h 40m2 stops
Multiple Airlines Logo
3:35 pm - 11:59 pmPEK-STL
22h 24m2 stops
$1,051Multiple Airlines
Find Deal
Mon, Feb 16 - Sun, Mar 1
Cathay Pacific Logo
6:00 am - 12:55 amSTL-PEK
28h 55m2 stops
Cathay Pacific Logo
6:35 pm - 11:09 pmPEK-STL
41h 34m2 stops
$1,114Cathay Pacific
Find Deal
Thu, Mar 5 - Sun, Mar 15
Cathay Pacific Logo
6:50 pm - 3:30 pmSTL-PEK
30h 40m2 stops
Cathay Pacific Logo
7:30 pm - 11:48 pmPEK-STL
42h 18m2 stops
$1,151Cathay Pacific
Find Deal
Mon, Feb 16 - Sun, Mar 1
Cathay Pacific Logo
6:00 am - 12:55 amSTL-PEK
28h 55m2 stops
Cathay Pacific Logo
3:25 am - 5:57 pmPEK-STL
27h 32m2 stops
$1,164Cathay Pacific
Find Deal
Thu, Mar 5 - Sat, Mar 14
Cathay Pacific Logo
6:50 pm - 12:30 pmSTL-PEK
27h 40m2 stops
Cathay Pacific Logo
3:25 am - 10:57 pmPEK-STL
33h 32m2 stops
$1,201Cathay Pacific
Find Deal
Mon, Feb 16 - Sat, Feb 28
Multiple Airlines Logo
7:00 am - 3:30 pmSTL-PEK
42h 30m1 stop
Multiple Airlines Logo
12:50 am - 10:02 amPEK-STL
47h 12m2 stops
$1,419Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 29
ANA Logo
6:00 am - 8:35 pmSTL-PEK
25h 35m2 stops
ANA Logo
3:15 pm - 2:43 pmPEK-STL
36h 28m2 stops
$1,427ANA
Find Deal
Mon, Mar 9 - Thu, Mar 12
Multiple Airlines Logo
5:12 pm - 5:35 pmSTL-PEK
34h 23m2 stops
Multiple Airlines Logo
12:05 am - 6:17 pmPEK-STL
32h 12m2 stops
$1,448Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 29
KLM Logo
11:51 am - 3:55 pmSTL-PEK
39h 04m2 stops
KLM Logo
11:05 pm - 8:39 pmPEK-STL
34h 34m2 stops
$1,509KLM
Find Deal
Mon, Mar 30 - Thu, Apr 2
Multiple Airlines Logo
2:47 pm - 3:30 pmSTL-PEK
34h 43m1 stop
Multiple Airlines Logo
3:25 am - 6:03 pmPEK-STL
28h 38m2 stops
$1,543Multiple Airlines
Find Deal
Mon, Feb 16 - Sat, Feb 28

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
41h 34m
2 stops
STL11:09 pmLambert-St Louis
Cathay Pacific
Feb 16
STL6:50 pmLambert-St Louis
30h 40m
2 stops
PEK3:30 pmBeijing Capital
Mar 1
PEK7:30 pmBeijing Capital
42h 18m
2 stops
STL11:48 pmLambert-St Louis
Cathay Pacific
Mar 5
STL6:00 amLambert-St Louis
28h 55m
2 stops
PEK12:55 amBeijing Capital
Mar 14
PEK3:25 amBeijing Capital
27h 32m
2 stops
STL5:57 pmLambert-St Louis

Air Canada flights from St. Louis to Beijing

Our best Air Canada deals on St. Louis to Beijing flight tickets
Air Canada
Dec 8
STL4:05 pmLambert-St Louis
36h 15m
2 stops
PEK6:20 pmBeijing Capital
Dec 30
PEK8:05 pmBeijing Capital
33h 24m
2 stops
STL3:29 pmLambert-St Louis
Air Canada
Jan 2
STL4:05 pmLambert-St Louis
36h 15m
2 stops
PEK6:20 pmBeijing Capital
Jan 9
PEK8:05 pmBeijing Capital
35h 38m
2 stops
STL5:43 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 November 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

Mon 2/16

7:00 am-11:40 pm

2 stops26h 40m

Beijing Capital

Sun 3/1

3:35 pm-11:59 pm

2 stops22h 24m

$1,051

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-11:09 pm

2 stops41h 34m

$1,114

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Mon 2/16

6:50 pm-3:30 pm

2 stops30h 40m

Beijing Capital

Sun 3/1

7:30 pm-11:48 pm

2 stops42h 18m

$1,151

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Thu 3/5

6:00 am-12:55 am

2 stops28h 55m

Beijing Capital

Sat 3/14

3:25 am-5:57 pm

2 stops27h 32m

$1,164

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Mon 2/16

6:50 pm-12:30 pm

2 stops27h 40m

Beijing Capital

Sat 2/28

3:25 am-10:57 pm

2 stops33h 32m

$1,201

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Mon 12/8

7:00 am-3:30 pm

1 stop42h 30m

Beijing Capital

Mon 12/29

12:50 am-10:02 am

2 stops47h 12m

$1,419

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Mon 3/9

6:00 am-8:35 pm

2 stops25h 35m

Beijing Capital

Thu 3/12

3:15 pm-2:43 pm

2 stops36h 28m

$1,427

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Mon 12/8

5:12 pm-5:35 pm

2 stops34h 23m

Beijing Capital

Mon 12/29

12:05 am-6:17 pm

2 stops32h 12m

$1,448

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Mon 3/30

11:51 am-3:55 pm

2 stops39h 04m

Beijing Capital

Thu 4/2

11:05 pm-8:39 pm

2 stops34h 34m

$1,509

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Mon 2/16

2:47 pm-3:30 pm

1 stop34h 43m

Beijing Capital

Sat 2/28

3:25 am-6:03 pm

2 stops28h 38m

$1,543

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 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 23h 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.

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1 adult
Thu 12/18
Thu 12/25

Find better results for your trip to China

Fly into one of these airports located in Beijing

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