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Cheap flights from London Gatwick Airport to St. Louis from $386

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 5/13. 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

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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 - 11:19 pm
LGW
-
STL
15h 19m
1 stop
Multiple Airlines Logo
9:18 pm - 10:00 am
STL
-
LGW
30h 42m
2 stops
$769Multiple Airlines
Fri, Apr 24 - Fri, May 8
Multiple Airlines Logo
2:00 pm - 11:19 pm
LGW
-
STL
15h 19m
1 stop
Multiple Airlines Logo
4:19 pm - 10:00 am
STL
-
LGW
35h 41m
1 stop
$778Multiple Airlines
Fri, Apr 24 - Fri, May 8
Multiple Airlines Logo
2:00 pm - 11:19 pm
LGW
-
STL
15h 19m
1 stop
Multiple Airlines Logo
5:27 pm - 10:00 am
STL
-
LGW
34h 33m
2 stops
$808Multiple Airlines
Wed, Apr 15 - Mon, Jun 8
Multiple Airlines Logo
2:00 pm - 12:21 am
LGW
-
STL
16h 21m
1 stop
Multiple Airlines Logo
5:27 pm - 6:20 am
STL
-
LGW
30h 53m
2 stops
$817Multiple Airlines
Fri, May 8 - Mon, May 11
Multiple Airlines Logo
2:00 pm - 11:19 pm
LGW
-
STL
15h 19m
1 stop
Multiple Airlines Logo
5:27 pm - 6:20 am
STL
-
LGW
30h 53m
2 stops
$819Multiple Airlines
Mon, May 4 - Mon, May 11
Multiple Airlines Logo
2:00 pm - 7:23 pm
LGW
-
STL
35h 23m
2 stops
Multiple Airlines Logo
4:19 pm - 10:00 am
STL
-
LGW
35h 41m
1 stop
$829Multiple Airlines
Fri, May 8 - Fri, May 15
Multiple Airlines Logo
2:00 pm - 11:19 pm
LGW
-
STL
15h 19m
1 stop
Multiple Airlines Logo
4:10 pm - 10:00 am
STL
-
LGW
35h 50m
1 stop
$841Multiple Airlines
Wed, Apr 15 - Mon, Jun 15
Multiple Airlines Logo
2:00 pm - 12:21 am
LGW
-
STL
16h 21m
1 stop
Multiple Airlines Logo
4:19 pm - 10:00 am
STL
-
LGW
35h 41m
1 stop
$846Multiple Airlines
Fri, May 8 - Fri, May 15
Multiple Airlines Logo
2:00 pm - 11:19 pm
LGW
-
STL
15h 19m
1 stop
Multiple Airlines Logo
5:27 pm - 6:20 am
STL
-
LGW
54h 53m
2 stops
$847Multiple Airlines
Fri, Apr 24 - Fri, May 8
Multiple Airlines Logo
2:00 pm - 11:19 pm
LGW
-
STL
15h 19m
1 stop
Multiple Airlines Logo
4:10 pm - 10:00 am
STL
-
LGW
35h 50m
1 stop
$851Multiple Airlines
Wed, Apr 15 - Wed, Jun 17

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
Apr 8
LGW7:25 amLondon Gatwick
43h 48m
2 stops
STL9:13 pmLambert-St Louis
Apr 12
STL7:45 amLambert-St Louis
44h 10m
2 stops
LGW9:55 amLondon Gatwick
$1,653
Turkish Airlines
Mar 28
LGW6:15 amLondon Gatwick
43h 53m
2 stops
STL9:08 pmLambert-St Louis
May 1
STL7:45 amLambert-St Louis
20h 10m
2 stops
LGW9:55 amLondon Gatwick
$2,227
Turkish Airlines
Apr 2
LGW5:35 pmLondon Gatwick
33h 38m
2 stops
STL9:13 pmLambert-St Louis
Apr 4
STL7:45 amLambert-St Louis
26h 55m
2 stops
LGW4:40 pmLondon Gatwick
$2,321

Air France flights from London Gatwick Airport to St. Louis

Our best Air France deals on London Gatwick Airport to St. Louis flight tickets
Air France
May 4
LGW10:25 amLondon Gatwick
18h 48m
2 stops
STL11:13 pmLambert-St Louis
May 10
STL4:25 pmLambert-St Louis
17h 35m
2 stops
LGW4:00 pmLondon Gatwick
$869
Air France
Apr 1
LGW10:25 amLondon Gatwick
16h 41m
2 stops
STL9:06 pmLambert-St Louis
Apr 12
STL12:04 pmLambert-St Louis
15h 21m
2 stops
LGW9:25 amLondon Gatwick
$3,994
Air France
Apr 1
LGW10:25 amLondon Gatwick
16h 41m
2 stops
STL9:06 pmLambert-St Louis
Apr 6
STL5:59 pmLambert-St Louis
16h 01m
2 stops
LGW4:00 pmLondon Gatwick
$4,968

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 March 27, 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
Quickest round-trip

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Fri 4/24

2:00 pm-11:19 pm

1 stop15h 19m

Lambert-St Louis

Fri 5/8

9:18 pm-10:00 am

2 stops30h 42m

$769

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Fri 4/24

2:00 pm-11:19 pm

1 stop15h 19m

Lambert-St Louis

Fri 5/8

4:19 pm-10:00 am

1 stop35h 41m

$778

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Wed 4/15

2:00 pm-11:19 pm

1 stop15h 19m

Lambert-St Louis

Mon 6/8

5:27 pm-10:00 am

2 stops34h 33m

$808

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Fri 5/8

2:00 pm-12:21 am

1 stop16h 21m

Lambert-St Louis

Mon 5/11

5:27 pm-6:20 am

2 stops30h 53m

$817

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Mon 5/4

2:00 pm-11:19 pm

1 stop15h 19m

Lambert-St Louis

Mon 5/11

5:27 pm-6:20 am

2 stops30h 53m

$819

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Fri 5/8

2:00 pm-7:23 pm

2 stops35h 23m

Lambert-St Louis

Fri 5/15

4:19 pm-10:00 am

1 stop35h 41m

$829

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Wed 4/15

2:00 pm-11:19 pm

1 stop15h 19m

Lambert-St Louis

Mon 6/15

4:10 pm-10:00 am

1 stop35h 50m

$841

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Fri 5/8

2:00 pm-12:21 am

1 stop16h 21m

Lambert-St Louis

Fri 5/15

4:19 pm-10:00 am

1 stop35h 41m

$846

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Fri 4/24

2:00 pm-11:19 pm

1 stop15h 19m

Lambert-St Louis

Fri 5/8

5:27 pm-6:20 am

2 stops54h 53m

$847

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Wed 4/15

2:00 pm-11:19 pm

1 stop15h 19m

Lambert-St Louis

Wed 6/17

4:10 pm-10:00 am

1 stop35h 50m

$851

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

15h 19m

Direct flights

None
The fastest flight from London Gatwick Airport to St. Louis takes 15h 19m
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

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

    Lambert-St Louis is 4206.2 mi away from London Gatwick. 15h 19m 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.

  • 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
Florissant
Maryland Heights
O'Fallon
Collinsville
St. Peters
Wentzville
Alton
Fenton
Farmington
Clayton
Festus
Edwardsville
Eureka
Litchfield
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.

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