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St. Louis

$500+ Cheap flights from Gatwick (LGW) to St. Louis (STL)

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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — STL
May 28 — Jun 41
Thu 5/28
Thu 6/4
1 adult, Economy
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1. Tell us where you want to go

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Cheap flight deals from Gatwick to St. Louis

Cheapest flights from Gatwick to St. Louis
Explore the most affordable flight options available from Gatwick to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/82:00 pm
LGW
-
STL
1 stop15h 57m
Multiple Airlines
Mon 6/158:08 pm
STL
-
LGW
2 stops31h 52m
Multiple Airlines
Deal found 4/24$883
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/122:00 pm
LGW
-
STL
1 stop16h 09m
Multiple Airlines
Sun 6/214:17 pm
STL
-
LGW
1 stop35h 43m
Multiple Airlines
Deal found 4/27$896
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/12:00 pm
LGW
-
STL
1 stop16h 09m
Multiple Airlines
Wed 7/158:08 pm
STL
-
LGW
2 stops31h 52m
Multiple Airlines
Deal found 4/27$901
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/262:00 pm
LGW
-
STL
1 stop16h 09m
Multiple Airlines
Tue 7/77:03 pm
STL
-
LGW
2 stops32h 57m
Multiple Airlines
Deal found 4/23$904
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/92:00 pm
LGW
-
STL
2 stops24h 47m
Multiple Airlines
Tue 6/164:17 pm
STL
-
LGW
1 stop35h 43m
Multiple Airlines
Deal found 4/25$907
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/12:00 pm
LGW
-
STL
1 stop15h 57m
Multiple Airlines
Sun 6/74:19 pm
STL
-
LGW
1 stop35h 41m
Multiple Airlines
Deal found 4/25$926
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/92:00 pm
LGW
-
STL
1 stop15h 59m
Multiple Airlines
Sun 7/124:09 pm
STL
-
LGW
1 stop35h 51m
Multiple Airlines
Deal found 4/24$939
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/262:00 pm
LGW
-
STL
1 stop15h 57m
Multiple Airlines
Thu 5/284:19 pm
STL
-
LGW
1 stop35h 41m
Multiple Airlines
Deal found 4/27$943
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/102:00 pm
LGW
-
STL
2 stops33h 30m
Multiple Airlines
Wed 7/84:09 pm
STL
-
LGW
1 stop35h 51m
Multiple Airlines
Deal found 4/23$950

Find flight deals from Gatwick to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to St. Louis (STL). 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 April 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$883
(Kiwi.com)

One-way from

$500
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$955
Provider with most accurate pricing for London Gatwick-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for London Gatwick-Lambert-St Louis flights.
Search Deals
From London Gatwick to Lambert-St Louis
Search Deals
One-way flight from London Gatwick to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($116 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Gatwick 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, Cheapflights users made 2,558,603 searches. Data last updated April 28, 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

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Wed 6/10

2:00 pm-12:09 am

1 stop16h 09m

Lambert-St Louis

Wed 7/8

4:09 pm-10:00 am

1 stop35h 51m

$953

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Tue 5/12

9:35 pm-8:09 pm

3 stops28h 34m

Lambert-St Louis

Tue 5/26

7:05 am-9:50 am

2 stops20h 45m

$1,050

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Mon 5/25

2:00 pm-5:33 pm

2 stops33h 33m

Lambert-St Louis

Mon 6/1

11:24 am-10:00 am

1 stop16h 36m

$1,053

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Wed 5/13

11:35 am-8:25 pm

1 stop14h 50m

Lambert-St Louis

Sun 11/1

4:15 pm-10:20 pm

3 stops24h 05m

$1,132

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Sat 5/9

7:00 am-8:25 pm

2 stops19h 25m

Lambert-St Louis

Sun 11/1

4:15 pm-10:20 pm

3 stops24h 05m

$1,167

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Thu 5/21

5:30 pm-1:25 pm

2 stops25h 55m

Lambert-St Louis

Thu 5/28

2:15 pm-9:40 pm

2 stops25h 25m

$1,169
Quickest round-trip

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Sat 5/23

10:25 am-9:09 pm

2 stops16h 44m

Lambert-St Louis

Sat 5/30

11:25 am-9:20 am

2 stops15h 55m

$1,191

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Fri 5/8

2:00 pm-12:21 am

1 stop16h 21m

Lambert-St Louis

Sun 11/1

3:50 pm-7:40 am

2 stops33h 50m

$1,222

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Tue 7/21

9:25 am-2:02 pm

2 stops34h 37m

Lambert-St Louis

Tue 7/28

1:09 pm-10:50 am

2 stops15h 41m

$1,438

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Mon 9/14

5:35 pm-9:22 pm

2 stops33h 47m

Lambert-St Louis

Sat 9/19

5:32 pm-10:25 pm

2 stops22h 53m

$1,465

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

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

Compare providers for flights from Gatwick to St. Louis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Gatwick to St. Louis in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on London Gatwick Airport-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Gatwick Airport-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Gatwick Airport-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Gatwick Airport-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Gatwick Airport-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Gatwick with our price prediction graph.
Estimated round-trip 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 Gatwick to St. Louis. 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 into for flights to St. Louis from London Gatwick?

    If you book a flight to St. Louis from London Gatwick, you will be flying to Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis. There are 0 flights from London Gatwick to Lambert-St Louis per day from 0 different airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Gatwick to St. Louis 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

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus

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