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Cheap flights from St. Louis to London Gatwick Airport from £215

STL — LGW
15 Oct — 22 Oct1
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

Wed 23/912:10 -
2 stops26h 00m
Tue 29/921:35 -
2 stops22h 25m
Deal found 13/9£527
Mon 28/912:10 -
2 stops25h 20m
Mon 5/1009:45 -
2 stops33h 40m
Deal found 13/9£544
Wed 16/912:10 -
2 stops24h 15m
Mon 21/920:40 -
2 stops28h 01m
Deal found 10/9£545
Tue 6/1010:22 -
2 stops18h 18m
Wed 28/1011:15 -
2 stops26h 22m
Deal found 14/9£555
Tue 22/914:40 -
2 stops15h 00m
Mon 28/917:00 -
3 stops33h 20m
Deal found 14/9£573
Sun 20/915:52 -
2 stops18h 08m
Tue 6/1010:35 -
2 stops16h 48m
Deal found 13/9£582
Sun 4/1006:00 -
2 stops21h 25m
Thu 29/1010:00 -
2 stops28h 09m
Deal found 14/9£589
Wed 7/1012:00 -
2 stops39h 25m
Wed 28/1010:00 -
2 stops28h 09m
Deal found 14/9£590
Sat 3/1014:00 -
2 stops37h 25m
Thu 29/1010:00 -
2 stops27h 29m
Deal found 14/9£591
Fri 16/1009:27 -
2 stops17h 13m
Fri 23/1012:20 -
2 stops17h 39m
Deal found 12/9£592

Find flight deals from St. Louis to Gatwick

Round-trip from

£544

One-way from

£215

Popular in

June

Cheapest in

January

Average price

£716
28/9-5/10
  • 28/9-5/10
  • 4 total stops
  • 59h 00m total
  • St. Louis to London
Search Deals
6/10-31/12
  • 6/10-31/12
  • 2 total stops
  • 39h 43m total
  • St. Louis to London
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£165 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
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 Lambert-St Louis - LGW London Gatwick

STLLGW

Lambert-St Louis

Tue 6/10

12:17-10:00

2 stops39h 43m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£215

St. LouisLondon

STL Lambert-St Louis - LGW London Gatwick

STLLGW

Lambert-St Louis

Wed 24/2

11:51-09:00

2 stops15h 09m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£266

St. LouisLondon

STL Lambert-St Louis - LGW London Gatwick

STLLGW

Lambert-St Louis

Sat 10/10

16:30-07:25

3 stops56h 55m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£281

St. LouisLondon

STL Lambert-St Louis - LGW London Gatwick

STLLGW

Lambert-St Louis

Mon 2/11

18:44-06:50

2 stops30h 06m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£312
Fastest return journey

St. LouisLondon

STL Lambert-St Louis - LGW London Gatwick

STLLGW

Lambert-St Louis

Mon 1/3

12:30-09:00

2 stops14h 30m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£330

St. LouisLondon

STL Lambert-St Louis - LGW London Gatwick

STLLGW

Lambert-St Louis

Fri 27/11

13:20-10:00

1 stop14h 40m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£338

St. LouisLondon

STL Lambert-St Louis - LGW London Gatwick

STLLGW

Lambert-St Louis

Wed 25/11

13:20-06:50

1 stop35h 30m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£361

St. LouisLondon

STL Lambert-St Louis - LGW London Gatwick

STLLGW

Lambert-St Louis

Tue 20/10

07:02-18:25

3 stops29h 23m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£370

St. LouisLondon

STL Lambert-St Louis - LGW London Gatwick

STLLGW

Lambert-St Louis

Thu 8/10

14:25-09:25

2 stops37h 00m

London Gatwick

Fri 30/10

10:00-09:42

2 stops28h 42m

£792

St. LouisLondon

STL Lambert-St Louis - LGW London Gatwick

STLLGW

Lambert-St Louis

Fri 23/10

17:50-14:40

2 stops14h 50m

London Gatwick

Thu 29/10

11:55-23:50

2 stops16h 55m

£804

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 18 resultsSorted by cheapest first
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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

Related info for your journey

  • 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?

    Delta can get you from St. Louis to London Gatwick Airport in just under 37h. 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
Hounslow
Luton
Milton Keynes
Gatwick
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Brentford
Enfield
Southend-on-Sea
Barnet
Southall
Watford
Kingston upon Thames
Dagenham
Dover

Browse thousands of different options on Cheapflights for your next trip

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