Latest deals
When to book
FAQs
Price Alerts

Cheap flights from London Gatwick Airport to St. Louis from $369

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Gatwick Airport to St. Louis departing on 5/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London Gatwick Airport to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:00 pm - 8:47 am
LGW
-
STL
48h 47m
2 stops
Multiple Airlines Logo
4:17 pm - 10:00 am
STL
-
LGW
35h 43m
1 stop
$871Multiple Airlines
Mon, Jun 8 - Mon, Jun 22
Multiple Airlines Logo
2:00 pm - 11:49 pm
LGW
-
STL
15h 49m
1 stop
Multiple Airlines Logo
4:09 pm - 10:00 am
STL
-
LGW
35h 51m
1 stop
$872Multiple Airlines
Thu, Jun 25 - Thu, Jul 9
Multiple Airlines Logo
2:00 pm - 11:57 pm
LGW
-
STL
15h 57m
1 stop
Multiple Airlines Logo
4:17 pm - 10:00 am
STL
-
LGW
35h 43m
1 stop
$884Multiple Airlines
Mon, Jun 8 - Mon, Jun 22
Multiple Airlines Logo
2:00 pm - 11:49 pm
LGW
-
STL
15h 49m
1 stop
Multiple Airlines Logo
8:08 pm - 10:00 am
STL
-
LGW
31h 52m
2 stops
$885Multiple Airlines
Thu, Jun 25 - Thu, Jul 9
Multiple Airlines Logo
2:00 pm - 5:33 pm
LGW
-
STL
33h 33m
2 stops
Multiple Airlines Logo
4:17 pm - 10:00 am
STL
-
LGW
35h 43m
1 stop
$894Multiple Airlines
Wed, May 27 - Wed, Jun 17
Multiple Airlines Logo
2:00 pm - 11:57 pm
LGW
-
STL
15h 57m
1 stop
Multiple Airlines Logo
4:17 pm - 10:00 am
STL
-
LGW
35h 43m
1 stop
$896Multiple Airlines
Mon, Jun 8 - Mon, Jun 22
Multiple Airlines Logo
2:00 pm - 11:49 pm
LGW
-
STL
15h 49m
1 stop
Multiple Airlines Logo
4:09 pm - 10:00 am
STL
-
LGW
35h 51m
1 stop
$900Multiple Airlines
Thu, Jun 25 - Thu, Jul 9
Multiple Airlines Logo
2:00 pm - 11:57 pm
LGW
-
STL
15h 57m
1 stop
Multiple Airlines Logo
4:17 pm - 10:00 am
STL
-
LGW
35h 43m
1 stop
$903Multiple Airlines
Mon, Jun 8 - Mon, Jun 22
Multiple Airlines Logo
2:00 pm - 11:57 pm
LGW
-
STL
15h 57m
1 stop
Multiple Airlines Logo
5:06 pm - 10:00 am
STL
-
LGW
34h 54m
2 stops
$904Multiple Airlines
Sat, Jun 6 - Sat, Jun 13
Multiple Airlines Logo
2:00 pm - 11:49 pm
LGW
-
STL
15h 49m
1 stop
Multiple Airlines Logo
4:17 pm - 10:00 am
STL
-
LGW
35h 43m
1 stop
$907Multiple Airlines
Tue, Jun 9 - Sun, Jun 21

Turkish Airlines flights from London Gatwick Airport to St. Louis

Our best Turkish Airlines deals on London Gatwick Airport to St. Louis flight tickets
Turkish Airlines
May 18
LGW7:05 amLondon Gatwick
20h 08m
2 stops
STL9:13 pmLambert-St Louis
May 22
STL5:29 pmLambert-St Louis
34h 26m
2 stops
LGW9:55 amLondon Gatwick
$2,323
Turkish Airlines
May 11
LGW5:35 pmLondon Gatwick
33h 38m
2 stops
STL9:13 pmLambert-St Louis
May 13
STL7:45 amLambert-St Louis
26h 55m
2 stops
LGW4:40 pmLondon Gatwick
$2,390
Turkish Airlines
May 13
LGW10:50 amLondon Gatwick
40h 23m
2 stops
STL9:13 pmLambert-St Louis
May 15
STL7:45 amLambert-St Louis
20h 10m
2 stops
LGW9:55 amLondon Gatwick
$2,688

Delta flights from London Gatwick Airport to St. Louis

Our best Delta deals on London Gatwick Airport to St. Louis flight tickets
Delta
Sep 7
LGW10:25 amLondon Gatwick
32h 28m
2 stops
STL12:53 pmLambert-St Louis
Sep 11
STL4:13 pmLambert-St Louis
17h 47m
2 stops
LGW4:00 pmLondon Gatwick
$949
Delta
Sep 6
LGW10:25 amLondon Gatwick
18h 36m
2 stops
STL11:01 pmLambert-St Louis
Sep 11
STL4:13 pmLambert-St Louis
17h 47m
2 stops
LGW4:00 pmLondon Gatwick
$990
Delta
Jun 8
LGW10:25 amLondon Gatwick
16h 14m
2 stops
STL8:39 pmLambert-St Louis
Jun 22
STL11:18 amLambert-St Louis
16h 22m
2 stops
LGW9:40 amLondon Gatwick
$1,068

momondo Fare Finder

 
Customize your flight search to find flights from London Gatwick Airport to St. Louis 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 May 9, 2026.
Use the filters below to find and compare flights from London Gatwick Airport to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Mon 6/8

2:00 pm-8:47 am

2 stops48h 47m

Lambert-St Louis

Mon 6/22

4:17 pm-10:00 am

1 stop35h 43m

$871

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Thu 6/25

2:00 pm-11:49 pm

1 stop15h 49m

Lambert-St Louis

Thu 7/9

4:09 pm-10:00 am

1 stop35h 51m

$872

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Mon 6/8

2:00 pm-11:57 pm

1 stop15h 57m

Lambert-St Louis

Mon 6/22

4:17 pm-10:00 am

1 stop35h 43m

$884
Quickest round-trip

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Thu 6/25

2:00 pm-11:49 pm

1 stop15h 49m

Lambert-St Louis

Thu 7/9

8:08 pm-10:00 am

2 stops31h 52m

$885

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Wed 5/27

2:00 pm-5:33 pm

2 stops33h 33m

Lambert-St Louis

Wed 6/17

4:17 pm-10:00 am

1 stop35h 43m

$894

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Mon 6/8

2:00 pm-11:57 pm

1 stop15h 57m

Lambert-St Louis

Mon 6/22

4:17 pm-10:00 am

1 stop35h 43m

$896

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Thu 6/25

2:00 pm-11:49 pm

1 stop15h 49m

Lambert-St Louis

Thu 7/9

4:09 pm-10:00 am

1 stop35h 51m

$900

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Mon 6/8

2:00 pm-11:57 pm

1 stop15h 57m

Lambert-St Louis

Mon 6/22

4:17 pm-10:00 am

1 stop35h 43m

$903

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Sat 6/6

2:00 pm-11:57 pm

1 stop15h 57m

Lambert-St Louis

Sat 6/13

5:06 pm-10:00 am

2 stops34h 54m

$904

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Tue 6/9

2:00 pm-11:49 pm

1 stop15h 49m

Lambert-St Louis

Sun 6/21

4:17 pm-10:00 am

1 stop35h 43m

$907

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

When to book flights from London Gatwick Airport to St. Louis

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

Cheap London Gatwick Airport to St. Louis (LGW to STL) flight deals and tips

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

Fastest flight time

13h 07m

Direct flights

None
The fastest flight from London Gatwick Airport to St. Louis takes 13h 07m
There are no direct flights from London Gatwick Airport to St. Louis. There are no popular flight routes from London Gatwick Airport to St. Louis.
Search flight deals

Frequently asked questions about flying from London Gatwick Airport to St. Louis

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

    Lambert-St Louis is 4206.2 mi away from London Gatwick. 13h 07m is a normal flight duration for this route.

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Gatwick Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents you'll need for your trip to Lambert-St Louis 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 Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from London Gatwick Airport to St. Louis

  • How do I get Price Alerts for flights from London Gatwick Airport to St. Louis?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to London Gatwick Airport from St. Louis. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from London Gatwick Airport to St. Louis 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?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
O'Fallon
Florissant
St. Peters
Collinsville
Wentzville
Alton
Fenton
Farmington
Festus
Clayton
Eureka
Litchfield
Edwardsville
Shrewsbury
Grafton

Why use momondo?

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

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 London to St. Louis for you.

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

Yes. momondo enables you to select and highlight flights to St. Louis from London with this policy.

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

momondo helps you find the best flight between London and St. Louis by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from London and alert you when they change.

An easier way to manage your St. Louis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 6/8
Mon 6/15
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States