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Cheap flights from St. Louis to London Gatwick Airport from £186

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LGW
5 abr. — 12 abr.1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from St. Louis to Gatwick

Enter your travel dates to find the best prices.

Cheapest flights from St. Louis to Gatwick
Explore the most affordable flight options available from St. Louis to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 marzo 2026.

jue. 2/418:29
STL
-
LGW
2 stops33h 31m
Multiple Airlines
jue. 9/414:00
LGW
-
STL
1 stop23h 51m
Multiple Airlines
Deal found 2/3£504
mar. 31/311:27
STL
-
LGW
2 stops40h 33m
Multiple Airlines
mar. 7/414:00
LGW
-
STL
1 stop15h 25m
Multiple Airlines
Deal found 1/3£507
lun. 30/312:28
STL
-
LGW
2 stops15h 12m
Delta
mié. 8/410:25
LGW
-
STL
2 stops16h 41m
Delta
Deal found 4/3£514
mar. 14/416:05
STL
-
LGW
2 stops22h 10m
Multiple Airlines
mar. 21/410:00
LGW
-
STL
3 stops35h 25m
Multiple Airlines
Deal found 2/3£516
mié. 1/416:54
STL
-
LGW
1 stop35h 06m
Multiple Airlines
mié. 8/414:00
LGW
-
STL
1 stop15h 25m
Multiple Airlines
Deal found 5/3£522
lun. 30/307:47
STL
-
LGW
1 stop20h 13m
Multiple Airlines
lun. 6/414:00
LGW
-
STL
2 stops26h 30m
Multiple Airlines
Deal found 2/3£523
mar. 7/416:59
STL
-
LGW
1 stop35h 01m
Multiple Airlines
vie. 10/414:00
LGW
-
STL
1 stop15h 58m
Multiple Airlines
Deal found 1/3£526
mié. 29/420:23
STL
-
LGW
2 stops27h 57m
Multiple Airlines
mié. 6/514:00
LGW
-
STL
1 stop15h 19m
Multiple Airlines
Deal found 1/3£543
jue. 30/411:21
STL
-
LGW
2 stops36h 59m
Multiple Airlines
sáb. 9/514:00
LGW
-
STL
1 stop15h 19m
Multiple Airlines
Deal found 6/3£546

Find flight deals from St. Louis to Gatwick

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Gatwick (LGW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 6 marzo 2026.

Round-trip from

£504

One-way from

£186

Popular in

June

Cheapest in

February

Average price

£599
2/4-9/4
  • 2/4-9/4
  • 3 total stops
  • 57h 22m total
  • St. Louis to London
Search Deals
23/3
  • 23/3
  • 1 total stop
  • 32h 50m total
  • St. Louis to London
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£100 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£30 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from St. Louis to Gatwick 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, Cheapflights users made 858,174 searches. Data last updated 6 marzo 2026.
Use the filters below to find and compare flights from St. Louis to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

vie. 27/3

07:47-10:00

1 stop21h 13m

London Gatwick

vie. 3/4

14:00-23:55

1 stop15h 55m

£702

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

lun. 30/3

07:45-22:25

2 stops32h 40m

London Gatwick

vie. 10/4

17:35-21:13

2 stops33h 38m

£863

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

dom. 26/4

07:45-16:40

2 stops26h 55m

London Gatwick

dom. 3/5

07:00-21:13

2 stops20h 13m

£863

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

lun. 30/3

07:45-16:40

2 stops26h 55m

London Gatwick

mar. 14/4

10:50-21:13

2 stops40h 23m

£864

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

lun. 30/3

07:45-22:25

2 stops32h 40m

London Gatwick

mar. 14/4

07:00-21:13

2 stops20h 13m

£865
Fastest return journey

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

dom. 19/7

11:32-10:00

1 stop16h 28m

London Gatwick

jue. 30/7

14:00-23:57

1 stop15h 57m

£879

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

vie. 17/4

07:45-16:40

2 stops50h 55m

London Gatwick

vie. 24/4

10:50-21:13

2 stops40h 23m

£889

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

mié. 22/4

07:45-22:30

2 stops32h 45m

London Gatwick

mié. 29/4

07:25-21:13

2 stops19h 48m

£893
Cheapest one-way

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

lun. 23/3

12:16-10:00

2 stops40h 44m

£216

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

mié. 11/3

16:51-10:00

1 stop36h 09m

£294

Flights are sorted by cheapest return flights first.

Deals found on 4/3

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Best time to book a flight from St. Louis to Gatwick

Have a flexible travel schedule? Discover the best time to fly to Gatwick from St. Louis with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Gatwick. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to London Gatwick?

    For a flight from St. Louis to London Gatwick, you will be flying from Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city. Lambert-St Louis is the only St. Louis airport and it handles 0 outbound flights to London Gatwick per day. 0 airlines have flights to London Gatwick from Lambert-St Louis on a regular basis.

  • How long is the flight from St. Louis to London Gatwick Airport?

    Turkish Airlines can get you from St. Louis to London Gatwick Airport in just under 32h 40m. Your travel time can differ by up to . There are 4207 mi between St. Louis and London Gatwick Airport.

  • Can I find deals for flights from St. Louis to Gatwick that include hotel bookings?

    Yes. In addition to deals on St. Louis to Gatwick flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Gatwick?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Gatwick.

  • Can I find deals for business class flights from St. Louis to Gatwick?

    Yes. Cheapflights offers flight deals from St. Louis to Gatwick by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near London Gatwick Airport?

Book flights to London Gatwick Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Wembley
Luton
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Eastbourne
Chelmsford
Ipswich
Bedford
Romford
Southend-on-Sea

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