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Cheap flights from London Gatwick Airport to St. Louis from £307

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 9/6. 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 return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
14:00 - 23:57
LGW
-
STL
15h 57m
1 stop
Multiple Airlines Logo
17:06 - 10:00
STL
-
LGW
34h 54m
2 stops
£633Multiple Airlines
Mon, 8 Jun - Mon, 22 Jun
Multiple Airlines Logo
14:00 - 23:49
LGW
-
STL
15h 49m
1 stop
Multiple Airlines Logo
17:06 - 10:00
STL
-
LGW
34h 54m
2 stops
£643Multiple Airlines
Fri, 19 Jun - Fri, 3 Jul
Multiple Airlines Logo
14:00 - 23:57
LGW
-
STL
15h 57m
1 stop
Multiple Airlines Logo
16:17 - 10:00
STL
-
LGW
35h 43m
1 stop
£651Multiple Airlines
Mon, 8 Jun - Mon, 22 Jun
Multiple Airlines Logo
14:00 - 23:49
LGW
-
STL
15h 49m
1 stop
Multiple Airlines Logo
18:31 - 10:00
STL
-
LGW
33h 29m
2 stops
£652Multiple Airlines
Tue, 9 Jun - Tue, 16 Jun
Multiple Airlines Logo
14:00 - 23:49
LGW
-
STL
15h 49m
1 stop
Multiple Airlines Logo
16:17 - 10:00
STL
-
LGW
35h 43m
1 stop
£653Multiple Airlines
Tue, 9 Jun - Tue, 16 Jun
Multiple Airlines Logo
14:00 - 23:49
LGW
-
STL
15h 49m
1 stop
Multiple Airlines Logo
17:06 - 10:00
STL
-
LGW
34h 54m
2 stops
£655Multiple Airlines
Mon, 15 Jun - Mon, 29 Jun
Multiple Airlines Logo
14:00 - 23:49
LGW
-
STL
15h 49m
1 stop
Multiple Airlines Logo
16:09 - 10:00
STL
-
LGW
35h 51m
1 stop
£659Multiple Airlines
Wed, 24 Jun - Wed, 22 Jul
Multiple Airlines Logo
14:00 - 19:39
LGW
-
STL
35h 39m
1 stop
Multiple Airlines Logo
20:34 - 10:00
STL
-
LGW
31h 26m
1 stop
£661Multiple Airlines
Thu, 1 Oct - Thu, 15 Oct
Multiple Airlines Logo
14:00 - 23:57
LGW
-
STL
15h 57m
1 stop
Multiple Airlines Logo
16:17 - 10:00
STL
-
LGW
35h 43m
1 stop
£661Multiple Airlines
Mon, 8 Jun - Mon, 22 Jun
Multiple Airlines Logo
14:00 - 23:49
LGW
-
STL
15h 49m
1 stop
Multiple Airlines Logo
16:17 - 10:00
STL
-
LGW
35h 43m
1 stop
£662Multiple Airlines
Tue, 9 Jun - Tue, 16 Jun

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
19 May
LGW17:35London Gatwick
33h 43m
2 stops
STL21:18Lambert-St Louis
14 Jun
STL17:29Lambert-St Louis
46h 56m
2 stops
LGW22:25London Gatwick
£1,222
Turkish Airlines
18 May
LGW07:05London Gatwick
20h 08m
2 stops
STL21:13Lambert-St Louis
22 May
STL17:29Lambert-St Louis
34h 26m
2 stops
LGW09:55London Gatwick
£1,715

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 13 May 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 return flight

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Mon 8/6

14:00-23:57

1 stop15h 57m

Lambert-St Louis

Mon 22/6

17:06-10:00

2 stops34h 54m

£633

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Fri 19/6

14:00-23:49

1 stop15h 49m

Lambert-St Louis

Fri 3/7

17:06-10:00

2 stops34h 54m

£643

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Mon 8/6

14:00-23:57

1 stop15h 57m

Lambert-St Louis

Mon 22/6

16:17-10:00

1 stop35h 43m

£651
Fastest return journey

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Tue 9/6

14:00-23:49

1 stop15h 49m

Lambert-St Louis

Tue 16/6

18:31-10:00

2 stops33h 29m

£652

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Tue 9/6

14:00-23:49

1 stop15h 49m

Lambert-St Louis

Tue 16/6

16:17-10:00

1 stop35h 43m

£653

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Mon 15/6

14:00-23:49

1 stop15h 49m

Lambert-St Louis

Mon 29/6

17:06-10:00

2 stops34h 54m

£655

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Wed 24/6

14:00-23:49

1 stop15h 49m

Lambert-St Louis

Wed 22/7

16:09-10:00

1 stop35h 51m

£659

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Thu 1/10

14:00-19:39

1 stop35h 39m

Lambert-St Louis

Thu 15/10

20:34-10:00

1 stop31h 26m

£661

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Mon 8/6

14:00-23:57

1 stop15h 57m

Lambert-St Louis

Mon 22/6

16:17-10:00

1 stop35h 43m

£661

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Tue 9/6

14:00-23:49

1 stop15h 49m

Lambert-St Louis

Tue 16/6

16:17-10:00

1 stop35h 43m

£662

Flights are sorted by cheapest return flights first.

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

See travel insights to St. Louis from

How to get the cheapest flight ticket from London Gatwick Airport to St. Louis

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 day to depart on your flight to St. Louis?

Our data shows that Saturday is the least expensive day to fly to St. Louis. Tickets to fly out on this day can be as low as £589. Flights from London Gatwick Airport to St. Louis on a Sunday will generally be more expensive and average around £756. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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 return 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 49m

Direct flights

None
The fastest flight from London Gatwick Airport to St. Louis takes 15h 49m
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?

    London Gatwick and Lambert-St Louis are 4206.2 mi apart from one another. Flights usually cover this in 15h 49m, depending on flying conditions and air traffic around both airports.

  • 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 required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Litchfield
Collinsville

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to St. Louis . Millions of users trust and use momondo every year so you are in good hands.

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

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

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

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

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

Of course. momondo tracks the price of London to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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