Cheap flights from St. Louis to China from $515

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 1/7. 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

Enter your travel dates to find the best prices.
Cathay Pacific Logo
7:04 am - 11:55 pm
STL
-
PVG
26h 51m2 stops
Cathay Pacific Logo
7:10 am - 6:02 pm
PVG
-
STL
24h 52m2 stops
$978Cathay Pacific
Wed, Jan 14 - Thu, Feb 19
American Airlines Logo
7:15 am - 4:25 pm
STL
-
PVG
19h 10m1 stop
American Airlines Logo
6:25 pm - 10:54 pm
PVG
-
STL
18h 29m1 stop
$1,002American Airlines
Wed, Jan 14 - Thu, Feb 19
American Airlines Logo
7:15 am - 4:25 pm
STL
-
PVG
19h 10m1 stop
American Airlines Logo
6:25 pm - 8:32 am
PVG
-
STL
28h 07m2 stops
$1,007American Airlines
Wed, Jan 14 - Thu, Feb 19
American Airlines Logo
9:25 am - 4:25 pm
STL
-
PVG
41h 00m1 stop
American Airlines Logo
6:25 pm - 10:59 pm
PVG
-
STL
18h 34m1 stop
$1,008American Airlines
Sat, Jan 17 - Sat, Jan 24
Cathay Pacific Logo
8:31 am - 12:55 am
STL
-
PEK
26h 24m2 stops
Cathay Pacific Logo
1:45 pm - 11:59 pm
PEK
-
STL
24h 14m2 stops
$1,028Cathay Pacific
Wed, Feb 4 - Wed, Feb 11
United Airlines Logo
6:30 am - 6:45 pm
STL
-
PVG
22h 15m2 stops
United Airlines Logo
8:55 pm - 11:02 am
PVG
-
STL
28h 07m2 stops
$1,087United Airlines
Sat, Jan 17 - Sat, Jan 24
United Airlines Logo
6:00 am - 6:55 pm
STL
-
PVG
22h 55m2 stops
United Airlines Logo
1:30 pm - 5:11 am
PVG
-
STL
29h 41m1 stop
$1,091United Airlines
Sat, Jan 17 - Sat, Jan 24
Delta Logo
6:35 am - 3:20 pm
STL
-
PVG
18h 45m1 stop
Delta Logo
6:00 pm - 2:24 pm
PVG
-
STL
33h 24m2 stops
$1,146Delta
Tue, Mar 3 - Thu, Mar 12
China Airlines Logo
2:47 pm - 7:05 pm
STL
-
PEK
38h 18m2 stops
China Airlines Logo
8:25 pm - 1:51 pm
PEK
-
STL
54h 26m2 stops
$1,212China Airlines
Thu, Mar 5 - Sun, Mar 15
China Airlines Logo
4:46 pm - 4:15 pm
STL
-
CAN
34h 29m2 stops
China Airlines Logo
5:30 pm - 2:02 pm
CAN
-
STL
33h 32m2 stops
$1,444China Airlines
Tue, May 19 - Sat, Jun 13

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
PVG7:10 amShanghai Pu Dong
24h 52m
2 stops
STL6:02 pmLambert-St Louis
Cathay Pacific
Mar 3
STL3:31 pmLambert-St Louis
34h 44m
2 stops
PVG4:15 pmShanghai Pu Dong
Mar 12
PVG2:45 pmShanghai Pu Dong
40h 18m
2 stops
STL6:03 pmLambert-St Louis
Cathay Pacific
Mar 3
STL5:55 pmLambert-St Louis
28h 25m
2 stops
SHA12:20 pmShanghai Hongqiao Intl
Mar 12
SHA10:30 pmShanghai Hongqiao Intl
32h 33m
2 stops
STL6:03 pmLambert-St Louis

American Airlines flights from St. Louis to China

Our best American Airlines deals on St. Louis to China flight tickets
American Airlines
Jan 14
STL7:15 amLambert-St Louis
19h 10m
1 stop
PVG4:25 pmShanghai Pu Dong
Feb 19
PVG6:25 pmShanghai Pu Dong
18h 29m
1 stop
STL10:54 pmLambert-St Louis
American Airlines
Jan 4
STL9:28 pmLambert-St Louis
28h 57m
2 stops
PVG4:25 pmShanghai Pu Dong
Jan 24
PVG6:25 pmShanghai Pu Dong
18h 34m
1 stop
STL10:59 pmLambert-St Louis
American Airlines
Jan 17
STL9:25 amLambert-St Louis
41h 00m
1 stop
PVG4:25 pmShanghai Pu Dong
Jan 24
PVG6:25 pmShanghai Pu Dong
18h 34m
1 stop
STL10:59 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 December 23, 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

7:10 am-6:02 pm

2 stops24h 52m

$978

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

6:25 pm-10:54 pm

1 stop18h 29m

$1,002

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

6:25 pm-8:32 am

2 stops28h 07m

$1,007

St. LouisShanghai

STL - PVG

STLPVG

Lambert-St Louis

Sat 1/17

9:25 am-4:25 pm

1 stop41h 00m

Shanghai Pu Dong

Sat 1/24

6:25 pm-10:59 pm

1 stop18h 34m

$1,008

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Wed 2/4

8:31 am-12:55 am

2 stops26h 24m

Beijing Capital

Wed 2/11

1:45 pm-11:59 pm

2 stops24h 14m

$1,028

St. LouisShanghai

STL - PVG

STLPVG

Lambert-St Louis

Sat 1/17

6:30 am-6:45 pm

2 stops22h 15m

Shanghai Pu Dong

Sat 1/24

8:55 pm-11:02 am

2 stops28h 07m

$1,087

St. LouisShanghai

STL - PVG

STLPVG

Lambert-St Louis

Sat 1/17

6:00 am-6:55 pm

2 stops22h 55m

Shanghai Pu Dong

Sat 1/24

1:30 pm-5:11 am

1 stop29h 41m

$1,091

St. LouisShanghai

STL - PVG

STLPVG

Lambert-St Louis

Tue 3/3

6:35 am-3:20 pm

1 stop18h 45m

Shanghai Pu Dong

Thu 3/12

6:00 pm-2:24 pm

2 stops33h 24m

$1,146

St. LouisBeijing

STL - PEK

STLPEK

Lambert-St Louis

Thu 3/5

2:47 pm-7:05 pm

2 stops38h 18m

Beijing Capital

Sun 3/15

8:25 pm-1:51 pm

2 stops54h 26m

$1,212

St. LouisGuangzhou

STL - CAN

STLCAN

Lambert-St Louis

Tue 5/19

4:46 pm-4:15 pm

2 stops34h 29m

Guangzhou Baiyun

Sat 6/13

5:30 pm-2:02 pm

2 stops33h 32m

$1,444

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 13% 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

23h 45m

Direct flights

None
The fastest flight from St. Louis to China takes 23h 45m
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 $1,050Free CancellationRating
7.9
8,014 reviews
Search Delta flights
American AirlinesPriceFrom $1,069Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,151Free CancellationRating
7.4
9,105 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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Thu 1/22
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