Cheap flights from St. Louis to Nanjing from $1,099

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Nanjing departing on 4/9. 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
12:56 pm - 1:00 pmSTL-NKG
35h 04m2 stops
Cathay Pacific Logo
8:00 am - 10:29 pmNKG-STL
27h 29m2 stops
$1,099Cathay Pacific
Find Deal
Thu, Apr 9 - Mon, Apr 13
Cathay Pacific Logo
6:00 pm - 10:05 pmSTL-NKG
39h 05m2 stops
Cathay Pacific Logo
8:00 am - 10:29 pmNKG-STL
27h 29m2 stops
$1,174Cathay Pacific
Find Deal
Thu, Apr 9 - Mon, Apr 13
Cathay Pacific Logo
8:38 am - 1:00 pmSTL-NKG
38h 22m2 stops
Cathay Pacific Logo
2:15 pm - 6:14 pmNKG-STL
41h 59m2 stops
$3,232Cathay Pacific
Find Deal
Fri, Dec 12 - Sat, Jan 10
Cathay Pacific Logo
5:30 pm - 1:00 pmSTL-NKG
29h 30m2 stops
Cathay Pacific Logo
2:15 pm - 6:14 pmNKG-STL
41h 59m2 stops
$3,413Cathay Pacific
Find Deal
Fri, Dec 12 - Sat, Jan 10
United Airlines Logo
3:19 pm - 10:20 pmSTL-NKG
41h 01m3 stops
United Airlines Logo
11:20 am - 5:11 amNKG-STL
31h 51m2 stops
$10,244United Airlines
Find Deal
Fri, Dec 12 - Sat, Jan 10

Cathay Pacific flights from St. Louis to Nanjing

Our best Cathay Pacific deals on St. Louis to Nanjing flight tickets
Cathay Pacific
Apr 9
STL12:56 pmLambert-St Louis
35h 04m
2 stops
NKG1:00 pmNanjing Lukou Intl
Apr 13
NKG8:00 amNanjing Lukou Intl
27h 29m
2 stops
STL10:29 pmLambert-St Louis
Cathay Pacific
Apr 9
STL6:00 pmLambert-St Louis
39h 05m
2 stops
NKG10:05 pmNanjing Lukou Intl
Apr 13
NKG8:00 amNanjing Lukou Intl
27h 29m
2 stops
STL10:29 pmLambert-St Louis
Cathay Pacific
Dec 12
STL8:38 amLambert-St Louis
38h 22m
2 stops
NKG1:00 pmNanjing Lukou Intl
Jan 10
NKG2:15 pmNanjing Lukou Intl
41h 59m
2 stops
STL6:14 pmLambert-St Louis

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Nanjing 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 6, 2025.
Use the filters below to find and compare flights from St. Louis to Nanjing that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisNanjing

STL - NKG

STLNKG

Lambert-St Louis

Thu 4/9

12:56 pm-1:00 pm

2 stops35h 04m

Nanjing Lukou Intl

Mon 4/13

8:00 am-10:29 pm

2 stops27h 29m

$1,099

St. LouisNanjing

STL - NKG

STLNKG

Lambert-St Louis

Thu 4/9

6:00 pm-10:05 pm

2 stops39h 05m

Nanjing Lukou Intl

Mon 4/13

8:00 am-10:29 pm

2 stops27h 29m

$1,174

St. LouisNanjing

STL - NKG

STLNKG

Lambert-St Louis

Fri 12/12

8:38 am-1:00 pm

2 stops38h 22m

Nanjing Lukou Intl

Sat 1/10

2:15 pm-6:14 pm

2 stops41h 59m

$3,232

St. LouisNanjing

STL - NKG

STLNKG

Lambert-St Louis

Fri 12/12

5:30 pm-1:00 pm

2 stops29h 30m

Nanjing Lukou Intl

Sat 1/10

2:15 pm-6:14 pm

2 stops41h 59m

$3,413

St. LouisNanjing

STL - NKG

STLNKG

Lambert-St Louis

Fri 12/12

3:19 pm-10:20 pm

3 stops41h 01m

Nanjing Lukou Intl

Sat 1/10

11:20 am-5:11 am

2 stops31h 51m

$10,244

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from St. Louis to Nanjing

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Nanjing according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Nanjing (STL to NKG) flight deals and tips

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

Direct flights

None
There are no direct flights from St. Louis to Nanjing. There are no popular flight routes from St. Louis to Nanjing.
  • How far is Lambert-St Louis to Nanjing Lukou Intl by plane?

    Nanjing Lukou Intl is 7204.8 mi away from Lambert-St Louis. 29h 30m is a normal flight duration for this route.

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

    Prices for flights from Lambert-St Louis Airport to Nanjing Lukou Intl Airport were last updated today.

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

    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 Nanjing Lukou Intl Airport.

  • What documentation or ID do you need to fly to Nanjing Lukou Intl Airport?

    The travel and health documents you'll need for your trip to Nanjing Lukou Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Nanjing Lukou Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from St. Louis to Nanjing?

    Search flight deals from St. Louis to Nanjing. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from St. Louis to Nanjing with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

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

Finding the right flight to Nanjing from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Nanjing quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for St. Louis to Nanjing flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Nanjing from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for St. Louis to Nanjing flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Sat 12/6
Sat 12/13

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