Find flights
When to book
FAQs

Cheap flights from St. Louis to London Gatwick Airport from £156

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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LGW
9 Aug — 16 Aug1
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 10 July 2026.

Sun 4/1014:40
STL
-
LGW
2 stops15h 05m
Multiple Airlines
Tue 13/1018:35
LGW
-
STL
3 stops30h 06m
Multiple Airlines
Deal found 10/7£788
Sun 6/908:55
STL
-
LGW
3 stops24h 00m
Multiple Airlines
Mon 14/909:40
LGW
-
STL
1 stop16h 40m
Multiple Airlines
Deal found 9/7£789
Tue 4/813:14
STL
-
LGW
2 stops24h 46m
Iberia
Tue 18/820:40
LGW
-
STL
2 stops33h 34m
Iberia
Deal found 9/7£790
Fri 31/716:09
STL
-
LGW
1 stop35h 51m
Multiple Airlines
Thu 6/814:00
LGW
-
STL
1 stop15h 59m
Multiple Airlines
Deal found 9/7£791
Sun 26/720:08
STL
-
LGW
2 stops31h 52m
Multiple Airlines
Sun 9/814:00
LGW
-
STL
1 stop15h 59m
Multiple Airlines
Deal found 8/7£791
Thu 30/718:34
STL
-
LGW
2 stops33h 26m
Multiple Airlines
Thu 6/814:00
LGW
-
STL
1 stop15h 59m
Multiple Airlines
Deal found 9/7£792
Mon 27/716:09
STL
-
LGW
1 stop35h 51m
Multiple Airlines
Sun 9/814:00
LGW
-
STL
1 stop15h 59m
Multiple Airlines
Deal found 8/7£794
Sat 1/816:09
STL
-
LGW
1 stop35h 51m
Multiple Airlines
Sun 9/814:00
LGW
-
STL
1 stop15h 59m
Multiple Airlines
Deal found 9/7£796
Sun 26/720:08
STL
-
LGW
2 stops31h 52m
Multiple Airlines
Thu 6/814:00
LGW
-
STL
1 stop15h 59m
Multiple Airlines
Deal found 8/7£798
Wed 19/816:45
STL
-
LGW
2 stops15h 55m
Multiple Airlines
Fri 28/815:40
LGW
-
STL
2 stops35h 55m
Multiple Airlines
Deal found 8/7£800

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 10 July 2026.

Round-trip from

£788

One-way from

£156

Popular in

June

Cheapest in

October

Average price

£967
4/10-13/10
  • 4/10-13/10
  • 5 total stops
  • 45h 11m total
  • St. Louis to London
Search Deals
8/8
  • 8/8
  • 2 total stops
  • 35h 03m total
  • St. Louis to London
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (£195 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£26 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 10 July 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

Thu 27/8

16:15-14:40

2 stops16h 25m

London Gatwick

Mon 31/8

15:40-21:10

2 stops35h 30m

£802

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Sat 5/9

14:15-11:45

2 stops15h 30m

London Gatwick

Sat 12/9

15:40-23:25

2 stops37h 45m

£824

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Fri 18/9

08:00-09:55

2 stops19h 55m

London Gatwick

Sat 26/9

17:40-21:21

2 stops33h 41m

£882

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Wed 16/9

08:00-22:30

2 stops32h 30m

London Gatwick

Tue 22/9

07:25-21:31

2 stops44h 06m

£882

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Mon 14/9

08:00-22:25

2 stops32h 25m

London Gatwick

Tue 22/9

10:50-21:31

2 stops40h 41m

£883
Fastest return journey

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Thu 3/9

12:52-09:25

2 stops14h 33m

London Gatwick

Sat 12/9

10:25-19:58

2 stops15h 33m

£891

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Sat 29/8

14:55-11:45

2 stops14h 50m

London Gatwick

Fri 4/9

15:40-18:55

2 stops33h 15m

£897

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Sat 15/8

08:00-22:25

2 stops32h 25m

London Gatwick

Sat 29/8

14:05-22:01

2 stops37h 56m

£939

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Fri 11/9

08:00-16:45

2 stops26h 45m

London Gatwick

Mon 21/9

07:05-22:00

2 stops44h 55m

£957
Cheapest one-way

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Tue 4/8

12:20-14:40

2 stops20h 20m

£542

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Showing 1-10 of 15 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 19h 55m. 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
Milton Keynes
Luton
Wembley
Gatwick
Slough
Croydon
Ilford
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Eastbourne
Southall
Aylesbury
Romford
Borehamwood
Southend-on-Sea
Uxbridge

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Gatwick?

Cheapflights helps you search for flights from St. Louis to Gatwick via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Gatwick?

Cheapflights helps you find that perfect flight to Gatwick from St. Louis by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from St. Louis to Gatwick with no change fees?

Need flexible booking options for your flight to Gatwick from St. Louis? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from St. Louis to Gatwick become cheaper?

Of course! You can now track prices for flights from St. Louis to Gatwick and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.