Cheap flights from St. Louis to Beijing from $495

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 1/14. 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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Cathay Pacific Logo
7:04 am - 12:30 pmSTL-PEK
39h 26m2 stops
Cathay Pacific Logo
6:35 pm - 6:14 pmPEK-STL
37h 39m2 stops
$1,068Cathay Pacific
Find Deal
Wed, Jan 21 - Wed, Feb 4
Cathay Pacific Logo
6:50 pm - 12:30 pmSTL-PEK
27h 40m2 stops
Cathay Pacific Logo
7:30 am - 6:03 pmPEK-STL
23h 33m2 stops
$1,193Cathay Pacific
Find Deal
Thu, Mar 5 - Sun, Mar 15
Cathay Pacific Logo
6:50 pm - 6:15 pmSTL-PEK
33h 25m2 stops
Cathay Pacific Logo
3:25 am - 5:57 pmPEK-STL
27h 32m2 stops
$1,217Cathay Pacific
Find Deal
Thu, Mar 5 - Sat, Mar 14
Multiple Airlines Logo
6:00 pm - 6:25 pmSTL-PEK
35h 25m2 stops
Multiple Airlines Logo
7:25 am - 8:02 pmPEK-STL
25h 37m2 stops
$1,325Multiple Airlines
Find Deal
Sat, May 16 - Sat, May 23
Lufthansa Logo
3:50 pm - 6:35 amSTL-PEK
24h 45m1 stop
Lufthansa Logo
10:00 am - 11:59 pmPEK-STL
27h 59m2 stops
$1,424Lufthansa
Find Deal
Wed, Jan 21 - Wed, Feb 4
Multiple Airlines Logo
5:26 pm - 3:30 pmSTL-PEK
32h 04m1 stop
Multiple Airlines Logo
3:35 pm - 1:54 pmPEK-STL
36h 19m2 stops
$1,445Multiple Airlines
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Mon, Jan 5 - Mon, Jan 12
Multiple Airlines Logo
2:50 pm - 12:40 pmSTL-PEK
31h 50m2 stops
Multiple Airlines Logo
1:55 pm - 1:54 pmPEK-STL
37h 59m2 stops
$1,447Multiple Airlines
Find Deal
Thu, Jan 8 - Thu, Jan 15
Multiple Airlines Logo
12:00 pm - 9:55 amSTL-PEK
31h 55m2 stops
Multiple Airlines Logo
12:05 am - 5:50 pmPEK-STL
31h 45m2 stops
$1,448Multiple Airlines
Find Deal
Thu, Jan 8 - Wed, Jan 14
Multiple Airlines Logo
4:05 pm - 4:15 pmSTL-PEK
34h 10m3 stops
Multiple Airlines Logo
5:30 pm - 3:29 pmPEK-STL
59h 59m2 stops
$1,475Multiple Airlines
Find Deal
Wed, Jan 21 - Wed, Feb 4
Multiple Airlines Logo
4:05 pm - 4:15 pmSTL-PEK
34h 10m3 stops
Multiple Airlines Logo
7:00 am - 10:58 pmPEK-STL
29h 58m3 stops
$1,487Multiple Airlines
Find Deal
Wed, Jan 21 - Wed, Feb 4

United Airlines flights from St. Louis to Beijing

Our best United Airlines deals on St. Louis to Beijing flight tickets
United Airlines
Jan 8
STL2:45 pmLambert-St Louis
25h 50m
2 stops
PEK6:35 amBeijing Capital
Jan 15
PEK7:20 pmBeijing Capital
23h 51m
1 stop
STL5:11 amLambert-St Louis
United Airlines
Dec 8
STL5:30 pmLambert-St Louis
33h 55m
1 stop
PEK5:25 pmBeijing Capital
Dec 30
PEK7:20 pmBeijing Capital
35h 26m
2 stops
STL4:46 pmLambert-St Louis
United Airlines
Dec 8
STL3:19 pmLambert-St Louis
49h 16m
3 stops
PEK6:35 amBeijing Capital
Dec 30
PEK7:20 pmBeijing Capital
35h 26m
2 stops
STL4:46 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
Jan 21
STL7:04 amLambert-St Louis
39h 26m
2 stops
PEK12:30 pmBeijing Capital
Feb 4
PEK6:35 pmBeijing Capital
37h 39m
2 stops
STL6:14 pmLambert-St Louis
Cathay Pacific
Mar 5
STL6:50 pmLambert-St Louis
27h 40m
2 stops
PEK12:30 pmBeijing Capital
Mar 15
PEK7:30 amBeijing Capital
23h 33m
2 stops
STL6:03 pmLambert-St Louis
Cathay Pacific
Mar 5
STL6:50 pmLambert-St Louis
33h 25m
2 stops
PEK6:15 pmBeijing Capital
Mar 14
PEK3:25 amBeijing Capital
27h 32m
2 stops
STL5:57 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 25, 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

Wed 1/21

7:04 am-12:30 pm

2 stops39h 26m

Beijing Capital

Wed 2/4

6:35 pm-6:14 pm

2 stops37h 39m

$1,068

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Thu 3/5

6:50 pm-12:30 pm

2 stops27h 40m

Beijing Capital

Sun 3/15

7:30 am-6:03 pm

2 stops23h 33m

$1,193

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Thu 3/5

6:50 pm-6:15 pm

2 stops33h 25m

Beijing Capital

Sat 3/14

3:25 am-5:57 pm

2 stops27h 32m

$1,217

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Sat 5/16

6:00 pm-6:25 pm

2 stops35h 25m

Beijing Capital

Sat 5/23

7:25 am-8:02 pm

2 stops25h 37m

$1,325

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Wed 1/21

3:50 pm-6:35 am

1 stop24h 45m

Beijing Capital

Wed 2/4

10:00 am-11:59 pm

2 stops27h 59m

$1,424

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Mon 1/5

5:26 pm-3:30 pm

1 stop32h 04m

Beijing Capital

Mon 1/12

3:35 pm-1:54 pm

2 stops36h 19m

$1,445

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Thu 1/8

2:50 pm-12:40 pm

2 stops31h 50m

Beijing Capital

Thu 1/15

1:55 pm-1:54 pm

2 stops37h 59m

$1,447

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Thu 1/8

12:00 pm-9:55 am

2 stops31h 55m

Beijing Capital

Wed 1/14

12:05 am-5:50 pm

2 stops31h 45m

$1,448

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Wed 1/21

4:05 pm-4:15 pm

3 stops34h 10m

Beijing Capital

Wed 2/4

5:30 pm-3:29 pm

2 stops59h 59m

$1,475

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Wed 1/21

4:05 pm-4:15 pm

3 stops34h 10m

Beijing Capital

Wed 2/4

7:00 am-10:58 pm

3 stops29h 58m

$1,487

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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

27h 40m

Direct flights

None
The fastest flight from St. Louis to Beijing takes 27h 40m
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 19h 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 12/25
Thu 1/1

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Fly into one of these airports located in Beijing

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