Cheap flights from St. Louis to China from $462

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 China departing on 4/15. 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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Cathay Pacific Logo
7:04 am - 11:55 pmSTL-PVG
26h 51m2 stops
Cathay Pacific Logo
1:45 pm - 11:48 pmPVG-STL
24h 03m2 stops
$999Cathay Pacific
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Wed, Jan 14 - Thu, Feb 19
Cathay Pacific Logo
6:44 pm - 12:20 pmSTL-SHA
51h 36m2 stops
Cathay Pacific Logo
10:30 pm - 11:59 pmSHA-STL
39h 29m2 stops
$1,000Cathay Pacific
Find Deal
Mon, Jan 12 - Mon, Jan 19
Multiple Airlines Logo
2:55 pm - 3:30 pmSTL-PEK
34h 35m1 stop
Multiple Airlines Logo
1:20 pm - 11:56 pmPEK-STL
23h 36m1 stop
$1,029Multiple Airlines
Find Deal
Fri, Mar 6 - Sat, Mar 14
Multiple Airlines Logo
7:00 am - 11:55 amSTL-PVG
38h 55m2 stops
Multiple Airlines Logo
11:35 am - 11:56 pmPVG-STL
26h 21m2 stops
$1,030Multiple Airlines
Find Deal
Fri, Feb 13 - Sun, Feb 22
United Airlines Logo
6:30 am - 6:55 pmSTL-PVG
22h 25m2 stops
United Airlines Logo
1:30 pm - 4:27 pmPVG-STL
16h 57m1 stop
$1,046United Airlines
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Thu, Nov 13 - Fri, Dec 12
United Airlines Logo
4:48 pm - 6:45 pmSTL-PVG
35h 57m2 stops
United Airlines Logo
1:30 pm - 9:58 pmPVG-STL
22h 28m2 stops
$1,050United Airlines
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Sat, Nov 15 - Tue, Dec 9
American Airlines Logo
5:14 am - 4:25 pmSTL-PVG
21h 11m1 stop
American Airlines Logo
6:25 pm - 8:08 amPVG-STL
27h 43m2 stops
$1,068American Airlines
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Mon, Dec 8 - Fri, Dec 12
American Airlines Logo
7:15 am - 4:25 pmSTL-PVG
19h 10m1 stop
American Airlines Logo
6:10 pm - 10:57 pmPVG-STL
18h 47m1 stop
$1,082American Airlines
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Wed, Jan 14 - Thu, Feb 19
Delta Logo
2:22 pm - 6:00 pmSTL-PVG
37h 38m2 stops
Delta Logo
5:30 pm - 8:45 pmPVG-STL
17h 15m1 stop
$1,116Delta
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Tue, Feb 17 - Sun, Mar 1
Delta Logo
6:35 am - 3:20 pmSTL-PVG
18h 45m1 stop
Delta Logo
8:15 pm - 1:32 pmPVG-STL
31h 17m2 stops
$1,130Delta
Find Deal
Sun, Feb 15 - Sat, Feb 28

Cathay Pacific flights from St. Louis to China

Our best Cathay Pacific deals on St. Louis to China flight tickets
Cathay Pacific
Jan 14
STL7:04 amLambert-St Louis
26h 51m
2 stops
PVG11:55 pmShanghai Pu Dong
Feb 19
PVG1:45 pmShanghai Pu Dong
24h 03m
2 stops
STL11:48 pmLambert-St Louis
Cathay Pacific
Jan 12
STL6:44 pmLambert-St Louis
51h 36m
2 stops
SHA12:20 pmShanghai Hongqiao Intl
Jan 19
SHA10:30 pmShanghai Hongqiao Intl
39h 29m
2 stops
STL11:59 pmLambert-St Louis
Cathay Pacific
Mar 30
STL6:30 amLambert-St Louis
41h 45m
2 stops
PVG1:15 pmShanghai Pu Dong
Apr 7
PVG12:20 pmShanghai Pu Dong
23h 09m
2 stops
STL10:29 pmLambert-St Louis

Japan Airlines flights from St. Louis to China

Our best Japan Airlines deals on St. Louis to China flight tickets
Japan Airlines
Jan 11
STL6:00 amLambert-St Louis
45h 05m
2 stops
PVG5:05 pmShanghai Pu Dong
Jan 24
PVG1:25 pmShanghai Pu Dong
24h 34m
2 stops
STL11:59 pmLambert-St Louis
Japan Airlines
Feb 15
STL7:00 amLambert-St Louis
22h 30m
2 stops
PVG7:30 pmShanghai Pu Dong
Mar 2
PVG1:25 pmShanghai Pu Dong
24h 23m
2 stops
STL11:48 pmLambert-St Louis
Japan Airlines
Feb 14
STL2:19 pmLambert-St Louis
39h 11m
2 stops
PVG7:30 pmShanghai Pu Dong
Feb 27
PVG10:00 amShanghai Pu Dong
27h 48m
2 stops
STL11:48 pmLambert-St Louis

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to China 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 3, 2025.
Use the filters below to find and compare flights from St. Louis to China that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisShanghai

STL - PVG

STLPVG

Lambert-St Louis

Wed 1/14

7:04 am-11:55 pm

2 stops26h 51m

Shanghai Pu Dong

Thu 2/19

1:45 pm-11:48 pm

2 stops24h 03m

$999

St. LouisShanghai

STL - SHA

STLSHA

Lambert-St Louis

Mon 1/12

6:44 pm-12:20 pm

2 stops51h 36m

Shanghai Hongqiao Intl

Mon 1/19

10:30 pm-11:59 pm

2 stops39h 29m

$1,000

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Fri 3/6

2:55 pm-3:30 pm

1 stop34h 35m

Beijing Capital

Sat 3/14

1:20 pm-11:56 pm

1 stop23h 36m

$1,029

St. LouisShanghai

STL - PVG

STLPVG

Lambert-St Louis

Fri 2/13

7:00 am-11:55 am

2 stops38h 55m

Shanghai Pu Dong

Sun 2/22

11:35 am-11:56 pm

2 stops26h 21m

$1,030

St. LouisShanghai

STL - PVG

STLPVG

Lambert-St Louis

Thu 11/13

6:30 am-6:55 pm

2 stops22h 25m

Shanghai Pu Dong

Fri 12/12

1:30 pm-4:27 pm

1 stop16h 57m

$1,046

St. LouisShanghai

STL - PVG

STLPVG

Lambert-St Louis

Sat 11/15

4:48 pm-6:45 pm

2 stops35h 57m

Shanghai Pu Dong

Tue 12/9

1:30 pm-9:58 pm

2 stops22h 28m

$1,050

St. LouisShanghai

STL - PVG

STLPVG

Lambert-St Louis

Mon 12/8

5:14 am-4:25 pm

1 stop21h 11m

Shanghai Pu Dong

Fri 12/12

6:25 pm-8:08 am

2 stops27h 43m

$1,068

St. LouisShanghai

STL - PVG

STLPVG

Lambert-St Louis

Wed 1/14

7:15 am-4:25 pm

1 stop19h 10m

Shanghai Pu Dong

Thu 2/19

6:10 pm-10:57 pm

1 stop18h 47m

$1,082

St. LouisShanghai

STL - PVG

STLPVG

Lambert-St Louis

Tue 2/17

2:22 pm-6:00 pm

2 stops37h 38m

Shanghai Pu Dong

Sun 3/1

5:30 pm-8:45 pm

1 stop17h 15m

$1,116

St. LouisShanghai

STL - PVG

STLPVG

Lambert-St Louis

Sun 2/15

6:35 am-3:20 pm

1 stop18h 45m

Shanghai Pu Dong

Sat 2/28

8:15 pm-1:32 pm

2 stops31h 17m

$1,130

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 China from

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

What is the cheapest month to fly to China?

In general, September 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 $1,151. If you aren’t able to travel during the month of September, then book flights to China from St. Louis during February instead. Flights to China in February, while not as cheap as those in September, still average around $1,233.

What is the cheapest day to depart on your flight to China?

Our data shows that Monday is the least expensive day to fly to China. Tickets to fly out on this day can be as low as $1,681. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to China on Saturday is $2,154.

What is the cheapest time of day to depart on your flight to China?

Our data shows that the cheapest St. Louis to China flights are usually those with departure times in the evening. Our users have found flights to China in the evening for as low as $1,730. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,827 on average. Flights to China from St. Louis in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You could potentially save up to 7% 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

Direct flights

None
There are no direct flights from St. Louis to China. There are no popular flight routes 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?

  • 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
DeltaPriceFrom $1,057Free CancellationRating
7.9
8,002 reviews
Search Delta flights
American AirlinesPriceFrom $1,101Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,151Free CancellationRating
7.4
8,997 reviews
Search United 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.

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