What airlines fly to China?

American Airlines, Cathay Pacific and Delta are the top three most popular airlines that fly to China from St. Louis according to our data. American Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to China. Keep in mind that there are 4 different airlines that fly to China on a routine basis, so you have a few additional options to choose from.

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

Cathay Pacific, Air Canada, and Qatar Airways are the most popular carriers operating from Lambert-St Louis to China

When did momondo last update prices for flights from Lambert-St Louis Airport to China?

Prices for flights from Lambert-St Louis Airport to China are refreshed on a daily basis.

How many operators does momondo search for flights from Lambert-St Louis Airport to China?

As of April 2026, there are 4 operators available to choose from for flights from Lambert-St Louis Airport to China.

How old do you have to be to fly from Lambert-St Louis Airport to China?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to China.

What documentation or ID do you need to fly to China?

The travel and health documents required for your trip to China 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 China. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$497 Cheap Flights from St. Louis to China in 2026

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Find the cheapest flights from St. Louis to China

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 am - 12:05 pm

STL

SHA

40h 35m

2 stops

1:20 pm - 11:05 pm

SHA

STL

46h 45m

2 stops

$1,034Cathay Pacific

Mon, Sep 14 - Mon, Oct 12

6:30 am - 11:05 am

STL

PVG

39h 35m

2 stops

2:30 pm - 11:05 pm

PVG

STL

45h 35m

2 stops

$1,034Cathay Pacific

Mon, Sep 14 - Mon, Oct 12

8:54 am - 2:20 am

STL

CAN

28h 26m

2 stops

10:20 pm - 11:56 pm

CAN

STL

38h 36m

2 stops

$1,066Cathay Pacific

Thu, Apr 23 - Tue, Jun 2

4:46 pm - 1:00 pm

STL

NKG

55h 14m

2 stops

8:00 am - 6:45 pm

NKG

STL

23h 45m

2 stops

$1,197Multiple Airlines

Tue, May 12 - Tue, May 19

8:55 am - 4:25 pm

STL

PVG

18h 30m

1 stop

3:55 pm - 2:00 pm

PVG

STL

35h 05m

2 stops

$1,264Air Canada

Mon, Sep 14 - Mon, Oct 12

8:55 am - 4:25 pm

STL

PVG

18h 30m

1 stop

3:55 pm - 2:00 pm

PVG

STL

35h 05m

2 stops

$1,265Air Canada

Mon, Sep 14 - Mon, Oct 12

7:34 pm - 6:35 pm

STL

PEK

34h 01m

2 stops

8:45 pm - 5:40 pm

PEK

STL

33h 55m

2 stops

$1,324Multiple Airlines

Mon, Sep 7 - Mon, Sep 28

4:46 pm - 11:55 am

STL

CAN

30h 09m

2 stops

1:10 pm - 11:54 pm

CAN

STL

47h 44m

2 stops

$1,540EVA Air

Sat, May 9 - Sun, May 24

8:52 am - 10:15 pm

STL

NGB

48h 23m

2 stops

9:25 am - 6:24 pm

NGB

STL

45h 59m

2 stops

$6,315United Airlines

Wed, Sep 9 - Sun, Sep 13

8:52 am - 10:15 pm

STL

NGB

48h 23m

2 stops

9:25 am - 6:24 pm

NGB

STL

45h 59m

2 stops

$6,325United Airlines

Wed, Sep 9 - Sun, Sep 13

Cathay Pacific flights from St. Louis to China

Our best Cathay Pacific deals on St. Louis to China flight tickets

Cathay Pacific

Sep 14

STL6:30 amLambert-St Louis

40h 35m

2 stops

SHA12:05 pmShanghai Hongqiao Intl

Oct 12

SHA1:20 pmShanghai Hongqiao Intl

46h 45m

2 stops

STL11:05 pmLambert-St Louis

$1,034

Cathay Pacific

Apr 23

STL8:54 amLambert-St Louis

28h 26m

2 stops

CAN2:20 amGuangzhou Baiyun

Jun 2

CAN10:20 pmGuangzhou Baiyun

38h 36m

2 stops

STL11:56 pmLambert-St Louis

$1,066

Cathay Pacific

Aug 12

STL6:51 pmLambert-St Louis

32h 34m

2 stops

PVG4:25 pmShanghai Pu Dong

Aug 26

PVG7:05 pmShanghai Pu Dong

39h 55m

2 stops

STL10:00 pmLambert-St Louis

$1,071

Air Canada flights from St. Louis to China

Our best Air Canada deals on St. Louis to China flight tickets

Air Canada

Sep 14

STL8:55 amLambert-St Louis

18h 30m

1 stop

PVG4:25 pmShanghai Pu Dong

Oct 12

PVG3:55 pmShanghai Pu Dong

35h 05m

2 stops

STL2:00 pmLambert-St Louis

$1,264

Air Canada

Sep 14

STL8:55 amLambert-St Louis

18h 30m

1 stop

PVG4:25 pmShanghai Pu Dong

Oct 12

PVG3:55 pmShanghai Pu Dong

35h 05m

2 stops

STL2:00 pmLambert-St Louis

$1,265

Air Canada

May 4

STL2:15 pmLambert-St Louis

34h 50m

2 stops

PVG2:05 pmShanghai Pu Dong

Jun 8

PVG3:55 pmShanghai Pu Dong

33h 16m

2 stops

STL12:11 pmLambert-St Louis

$1,311

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisShanghai

STL - SHA

STLSHA

Lambert-St Louis

Mon 9/14

6:30 am-12:05 pm

2 stops40h 35m

Shanghai Hongqiao Intl

Mon 10/12

1:20 pm-11:05 pm

2 stops46h 45m

$1,034

St. LouisShanghai

STL - PVG

STLPVG

Lambert-St Louis

Mon 9/14

6:30 am-11:05 am

2 stops39h 35m

Shanghai Pu Dong

Mon 10/12

2:30 pm-11:05 pm

2 stops45h 35m

$1,034

St. LouisGuangzhou

STL - CAN

STLCAN

Lambert-St Louis

Thu 4/23

8:54 am-2:20 am

2 stops28h 26m

Guangzhou Baiyun

Tue 6/2

10:20 pm-11:56 pm

2 stops38h 36m

$1,066

St. LouisNanjing

STL - NKG

STLNKG

Lambert-St Louis

Tue 5/12

4:46 pm-1:00 pm

2 stops55h 14m

Nanjing Lukou Intl

Tue 5/19

8:00 am-6:45 pm

2 stops23h 45m

$1,197

Quickest round-trip

St. LouisShanghai

STL - PVG

STLPVG

Lambert-St Louis

Mon 9/14

8:55 am-4:25 pm

1 stop18h 30m

Shanghai Pu Dong

Mon 10/12

3:55 pm-2:00 pm

2 stops35h 05m

$1,264

St. LouisShanghai

STL - PVG

STLPVG

Lambert-St Louis

Mon 9/14

8:55 am-4:25 pm

1 stop18h 30m

Shanghai Pu Dong

Mon 10/12

3:55 pm-2:00 pm

2 stops35h 05m

$1,265

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Mon 9/7

7:34 pm-6:35 pm

2 stops34h 01m

Beijing Capital

Mon 9/28

8:45 pm-5:40 pm

2 stops33h 55m

$1,324

St. LouisGuangzhou

STL - CAN

STLCAN

Lambert-St Louis

Sat 5/9

4:46 pm-11:55 am

2 stops30h 09m

Guangzhou Baiyun

Sun 5/24

1:10 pm-11:54 pm

2 stops47h 44m

$1,540

St. LouisNingbo

STL - NGB

STLNGB

Lambert-St Louis

Wed 9/9

8:52 am-10:15 pm

2 stops48h 23m

Ningbo Lishe Intl

Sun 9/13

9:25 am-6:24 pm

2 stops45h 59m

$6,315

St. LouisNingbo

STL - NGB

STLNGB

Lambert-St Louis

Wed 9/9

8:52 am-10:15 pm

2 stops48h 23m

Ningbo Lishe Intl

Sun 9/13

9:25 am-6:24 pm

2 stops45h 59m

$6,325

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from St. Louis to China

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 month to fly to China?

In general, January is the cheapest month to fly from St. Louis to China. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,083. If you aren’t able to travel during the month of January, then book flights to China from St. Louis during February instead. Flights to China in February, while not as cheap as those in January, still average around $1,083.

Can stopping save me money on St. Louis to China flights?

You could potentially save up to 39% on your flight if you consider stops on a St. Louis to China flight.

Cheap St. Louis to China flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to China

Fastest flight time	21h 30m
Direct flights	None

The fastest flight from St. Louis to China takes 21h 30m

There are no direct flights from St. Louis to China. There are no popular flight routes from St. Louis to China.

Search flight deals

Frequently asked questions about flying from St. Louis to China

When did momondo last update prices for flights from Lambert-St Louis Airport to China?
Prices for flights from Lambert-St Louis Airport to China are refreshed on a daily basis.
How many operators does momondo search for flights from Lambert-St Louis Airport to China?
As of April 2026, there are 4 operators available to choose from for flights from Lambert-St Louis Airport to China.
How old do you have to be to fly from Lambert-St Louis Airport to China?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to China.
What documentation or ID do you need to fly to China?
The travel and health documents required for your trip to China 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 China. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from St. Louis to China

Compare and see reviews for airlines that fly from St. Louis to China with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $539	Free Cancellation	Rating 7.9 8,370 reviews	Search Delta flights
United Airlines	PriceFrom $887	Free Cancellation	Rating 7.4 9,533 reviews	Search United Airlines flights
Cathay Pacific	PriceFrom $915	Free Cancellation	Rating 7.6 1,239 reviews	Search Cathay Pacific flights
American Airlines	PriceFrom $1,062	Free Cancellation	Rating 7.1 11,550 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to China?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to China for you.

Can I find flights from St. Louis to China with flexible booking policies on momondo?

Flights from St. Louis to China with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from St. Louis to China?

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 China from St. Louis.

I’m not ready to book a flight from St. Louis to China right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to China from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.