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Cheap flights from St. Louis to Shanghai from $447

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 Shanghai departing on 1/21. 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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Find the cheapest flights from St. Louis to Shanghai

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
6:38 am - 12:05 pm
STL
-
SHA
40h 27m2 stops
Cathay Pacific Logo
1:20 pm - 9:48 pm
SHA
-
STL
45h 28m2 stops
$1,018Cathay Pacific
Mon, Apr 6 - Mon, May 4
Cathay Pacific Logo
10:03 am - 12:10 pm
STL
-
PVG
37h 07m2 stops
Cathay Pacific Logo
9:35 am - 10:29 pm
PVG
-
STL
25h 54m2 stops
$1,018Cathay Pacific
Mon, Apr 6 - Mon, May 4
Cathay Pacific Logo
11:05 am - 4:15 pm
STL
-
PVG
39h 10m2 stops
Cathay Pacific Logo
8:30 am - 6:02 pm
PVG
-
STL
23h 32m2 stops
$1,049Cathay Pacific
Wed, Jan 14 - Thu, Feb 19
Turkish Airlines Logo
7:41 am - 5:10 pm
STL
-
PVG
43h 29m2 stops
Turkish Airlines Logo
11:05 pm - 9:00 pm
PVG
-
STL
35h 55m2 stops
$1,079Turkish Airlines
Fri, Feb 13 - Sun, Feb 22
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
$1,082American Airlines
Wed, Jan 14 - Thu, Feb 19
United Airlines Logo
6:00 pm - 6:45 pm
STL
-
PVG
34h 45m2 stops
United Airlines Logo
1:30 pm - 10:14 pm
PVG
-
STL
22h 44m3 stops
$1,086United Airlines
Wed, Jan 14 - Thu, Feb 19
Cathay Pacific Logo
6:00 pm - 10:10 pm
STL
-
PVG
39h 10m2 stops
Cathay Pacific Logo
12:20 pm - 10:25 pm
PVG
-
STL
23h 05m2 stops
$1,258Cathay Pacific
Sat, May 16 - Sat, Sep 19
United Airlines Logo
8:30 am - 5:25 pm
STL
-
PVG
19h 55m1 stop
United Airlines Logo
12:10 pm - 6:22 pm
PVG
-
STL
19h 12m1 stop
$1,332United Airlines
Mon, Apr 6 - Mon, May 4
Delta Logo
6:32 am - 3:20 pm
STL
-
PVG
19h 48m1 stop
Delta Logo
5:30 pm - 11:30 am
PVG
-
STL
31h 00m2 stops
$1,336Delta
Mon, Apr 6 - Mon, May 4
ANA Logo
6:30 am - 1:15 am
STL
-
PVG
28h 45m2 stops
ANA Logo
8:30 am - 12:25 pm
PVG
-
STL
41h 55m2 stops
$1,414ANA
Sat, Dec 27 - Sat, Feb 28

Cathay Pacific flights from St. Louis to Shanghai

Our best Cathay Pacific deals on St. Louis to Shanghai flight tickets
Cathay Pacific
Apr 6
STL6:38 amLambert-St Louis
40h 27m
2 stops
SHA12:05 pmShanghai Hongqiao Intl
May 4
SHA1:20 pmShanghai Hongqiao Intl
45h 28m
2 stops
STL9:48 pmLambert-St Louis
$1,018
Find similar
Cathay Pacific
Jan 14
STL11:05 amLambert-St Louis
39h 10m
2 stops
PVG4:15 pmShanghai Pu Dong
Feb 19
PVG8:30 amShanghai Pu Dong
23h 32m
2 stops
STL6:02 pmLambert-St Louis
$1,049
Find similar
Cathay Pacific
May 16
STL6:00 pmLambert-St Louis
39h 10m
2 stops
PVG10:10 pmShanghai Pu Dong
Sep 19
PVG12:20 pmShanghai Pu Dong
23h 05m
2 stops
STL10:25 pmLambert-St Louis
$1,258
Find similar

American Airlines flights from St. Louis to Shanghai

Our best American Airlines deals on St. Louis to Shanghai 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
$1,082
Find similar
American Airlines
Dec 27
STL5:16 amLambert-St Louis
21h 09m
1 stop
PVG4:25 pmShanghai Pu Dong
Feb 28
PVG6:25 pmShanghai Pu Dong
18h 53m
1 stop
STL11:18 pmLambert-St Louis
$1,487
Find similar
American Airlines
Dec 27
STL5:16 amLambert-St Louis
21h 09m
1 stop
PVG4:25 pmShanghai Pu Dong
Feb 28
PVG6:25 pmShanghai Pu Dong
28h 07m
2 stops
STL8:32 amLambert-St Louis
$1,491
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Shanghai 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 8, 2025.
Use the filters below to find and compare flights from St. Louis to Shanghai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisShanghai

STL - SHA

STLSHA

Lambert-St Louis

Mon 4/6

6:38 am-12:05 pm

2 stops40h 27m

Shanghai Hongqiao Intl

Mon 5/4

1:20 pm-9:48 pm

2 stops45h 28m

$1,018

St. LouisShanghai

STL - PVG

STLPVG

Lambert-St Louis

Mon 4/6

10:03 am-12:10 pm

2 stops37h 07m

Shanghai Pu Dong

Mon 5/4

9:35 am-10:29 pm

2 stops25h 54m

$1,018

St. LouisShanghai

STL - PVG

STLPVG

Lambert-St Louis

Wed 1/14

11:05 am-4:15 pm

2 stops39h 10m

Shanghai Pu Dong

Thu 2/19

8:30 am-6:02 pm

2 stops23h 32m

$1,049

St. LouisShanghai

STL - PVG

STLPVG

Lambert-St Louis

Fri 2/13

7:41 am-5:10 pm

2 stops43h 29m

Shanghai Pu Dong

Sun 2/22

11:05 pm-9:00 pm

2 stops35h 55m

$1,079

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

$1,082

St. LouisShanghai

STL - PVG

STLPVG

Lambert-St Louis

Wed 1/14

6:00 pm-6:45 pm

2 stops34h 45m

Shanghai Pu Dong

Thu 2/19

1:30 pm-10:14 pm

3 stops22h 44m

$1,086

St. LouisShanghai

STL - PVG

STLPVG

Lambert-St Louis

Sat 5/16

6:00 pm-10:10 pm

2 stops39h 10m

Shanghai Pu Dong

Sat 9/19

12:20 pm-10:25 pm

2 stops23h 05m

$1,258

St. LouisShanghai

STL - PVG

STLPVG

Lambert-St Louis

Mon 4/6

8:30 am-5:25 pm

1 stop19h 55m

Shanghai Pu Dong

Mon 5/4

12:10 pm-6:22 pm

1 stop19h 12m

$1,332

St. LouisShanghai

STL - PVG

STLPVG

Lambert-St Louis

Mon 4/6

6:32 am-3:20 pm

1 stop19h 48m

Shanghai Pu Dong

Mon 5/4

5:30 pm-11:30 am

2 stops31h 00m

$1,336

St. LouisShanghai

STL - PVG

STLPVG

Lambert-St Louis

Sat 12/27

6:30 am-1:15 am

2 stops28h 45m

Shanghai Pu Dong

Sat 2/28

8:30 am-12:25 pm

2 stops41h 55m

$1,414

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 Shanghai from

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

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 Shanghai?

The cheapest month to fly to Shanghai from St. Louis is in September. Flight prices, which tend to average around $1,151, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Shanghai, with average flight prices from St. Louis averaging around $1,233.

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

The cheapest day to depart on your flight to Shanghai is on a Monday when prices can be found for as low as $1,681. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from St. Louis to Shanghai for around $2,154.

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

Our data shows that the cheapest St. Louis to Shanghai flights are usually those with departure times in the evening. Our users have found flights to Shanghai in the evening for as low as $1,730. Flights in the morning are often more expensive with an average ticket price of $1,827.

Cheap St. Louis to Shanghai flight deals and tips

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

Fastest flight time

28h 17m

Direct flights

None
The fastest flight from St. Louis to Shanghai takes 28h 17m
There are no direct flights from St. Louis to Shanghai. There are no popular flight routes from St. Louis to Shanghai.
Search flight deals

  • How far is Lambert-St Louis to Shanghai by plane?

    There are 7193.2 mi between Lambert-St Louis and Shanghai. A reasonable flight in good conditions will take 19h 10m.

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

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

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

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

    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 Shanghai.

  • What documentation or ID do you need to fly to Shanghai?

    The travel and health documents required for your trip to Shanghai 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 Shanghai. 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 Shanghai

Compare and see reviews for airlines that fly from St. Louis to Shanghai with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $1,050Free CancellationRating
7.9
8,013 reviews
Search Delta flights
American AirlinesPriceFrom $1,069Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,191Free CancellationRating
7.4
9,076 reviews
Search United Airlines flights

Why use momondo?

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

It is quick and easy to find St. Louis to Shanghai 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 Shanghai that suits you.

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

All flight searches from St. Louis to Shanghai on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for St. Louis to Shanghai flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from St. Louis to Shanghai now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Shanghai and let you know when they change.

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Find better results for your trip to China

Fly into one of these airports located in Shanghai

Airports listed have a maximum distance of 18.9 mi from Shanghai
Shanghai Pu Dong Airport
Shanghai Hongqiao Intl Airport