What is the cheapest airline that flies from Lambert-St Louis to Beijing?

Cathay Pacific and United Airlines are the most popular carriers operating from Lambert-St Louis to Beijing

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.

$518 Cheap Flights from St. Louis to Beijing in 2025/26

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Find the cheapest flights from St. Louis to Beijing

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 10:45 am

STL

PEK

38h 45m2 stops

4:45 pm - 11:59 pm

PEK

STL

44h 14m2 stops

$1,039Cathay Pacific

Thu, Mar 5 - Sun, Mar 15

10:04 am - 12:55 am

STL

PEK

24h 51m2 stops

6:35 pm - 11:48 pm

PEK

STL

43h 13m2 stops

$1,128Cathay Pacific

Mon, Feb 16 - Sun, Mar 1

10:07 am - 3:25 pm

STL

PEK

40h 18m2 stops

7:25 am - 9:48 pm

PEK

STL

27h 23m2 stops

$1,149Cathay Pacific

Fri, Apr 3 - Tue, Apr 7

2:47 pm - 3:30 pm

STL

PEK

34h 43m1 stop

3:35 pm - 11:59 pm

PEK

STL

22h 24m2 stops

$1,166Multiple Airlines

Mon, Feb 16 - Sun, Mar 1

2:50 pm - 3:30 pm

STL

PEK

34h 40m1 stop

10:50 am - 1:54 pm

PEK

STL

41h 04m2 stops

$1,310Multiple Airlines

Fri, Jan 9 - Sat, Jan 24

2:50 pm - 3:30 pm

STL

PEK

34h 40m1 stop

1:25 pm - 1:54 pm

PEK

STL

38h 29m1 stop

$1,341Multiple Airlines

Fri, Jan 9 - Sat, Jan 24

6:44 pm - 6:15 pm

STL

PEK

33h 31m2 stops

10:00 am - 10:59 pm

PEK

STL

26h 59m2 stops

$1,622Cathay Pacific

Thu, Jan 1 - Sun, Jan 11

2:55 pm - 3:15 pm

STL

PEK

35h 20m1 stop

7:40 pm - 9:48 pm

PEK

STL

39h 08m2 stops

$1,623Multiple Airlines

Mon, Apr 13 - Mon, Apr 27

6:45 am - 3:45 pm

STL

PEK

43h 00m2 stops

11:40 am - 10:13 am

PEK

STL

60h 33m3 stops

$2,013United Airlines

Fri, Jan 9 - Sat, Jan 24

2:47 pm - 3:30 pm

STL

PEK

34h 43m1 stop

2:50 am - 1:55 pm

PEK

STL

25h 05m1 stop

$2,331Multiple Airlines

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

38h 45m

2 stops

PEK10:45 amBeijing Capital

Mar 15

PEK4:45 pmBeijing Capital

44h 14m

2 stops

STL11:59 pmLambert-St Louis

$1,039

Find similar

Cathay Pacific

Feb 16

STL10:04 amLambert-St Louis

24h 51m

2 stops

PEK12:55 amBeijing Capital

Mar 1

PEK6:35 pmBeijing Capital

43h 13m

2 stops

STL11:48 pmLambert-St Louis

$1,128

Find similar

Cathay Pacific

Apr 3

STL10:07 amLambert-St Louis

40h 18m

2 stops

PEK3:25 pmBeijing Capital

Apr 7

PEK7:25 amBeijing Capital

27h 23m

2 stops

STL9:48 pmLambert-St Louis

$1,149

Find similar

United Airlines flights from St. Louis to Beijing

Our best United Airlines deals on St. Louis to Beijing flight tickets

United Airlines

Jan 9

STL6:45 amLambert-St Louis

43h 00m

2 stops

PEK3:45 pmBeijing Capital

Jan 24

PEK11:40 amBeijing Capital

60h 33m

3 stops

STL10:13 amLambert-St Louis

$2,013

Find similar

United Airlines

Jan 1

STL6:41 amLambert-St Louis

20h 44m

1 stop

PEK5:25 pmBeijing Capital

Jan 11

PEK7:20 pmBeijing Capital

28h 02m

2 stops

STL9:22 amLambert-St Louis

$2,376

Find similar

United Airlines

Jan 1

STL5:45 pmLambert-St Louis

57h 40m

2 stops

PEK5:25 pmBeijing Capital

Jan 11

PEK7:20 pmBeijing Capital

52h 53m

3 stops

STL10:13 amLambert-St Louis

$2,571

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Thu 3/5

6:00 am-10:45 am

2 stops38h 45m

Beijing Capital

Sun 3/15

4:45 pm-11:59 pm

2 stops44h 14m

$1,039

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Mon 2/16

10:04 am-12:55 am

2 stops24h 51m

Beijing Capital

Sun 3/1

6:35 pm-11:48 pm

2 stops43h 13m

$1,128

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

Mon 2/16

2:47 pm-3:30 pm

1 stop34h 43m

Beijing Capital

Sun 3/1

3:35 pm-11:59 pm

2 stops22h 24m

$1,166

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

Thu 1/1

6:44 pm-6:15 pm

2 stops33h 31m

Beijing Capital

Sun 1/11

10:00 am-10:59 pm

2 stops26h 59m

$1,622

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

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

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

2:50 am-1:55 pm

1 stop25h 05m

$2,331

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

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

Prices

Airlines

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.

Search flight deals

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?
momondo data reveals that the most frequently booked airline on the route from St. Louis to Beijing is Cathay Pacific, representing 64% of all bookings. The subsequent popular airline is United Airlines at 36%.

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.