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St. Louis

$335+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — STL
Aug 25 — Sep 11
Tue 8/25
Tue 9/1
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 July 26, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/21. 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 8/282:00 pm
LGW
-
STL
1 stop32h 11m
Multiple Airlines
Sun 9/1310:35 am
STL
-
LGW
2 stops41h 25m
Multiple Airlines
Deal found 7/21$643
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 9/162:00 pm
LGW
-
STL
1 stop35h 39m
Multiple Airlines
Wed 9/2310:35 am
STL
-
LGW
2 stops17h 25m
Multiple Airlines
Deal found 7/21$789
This Flightcatchers deal was found by Cheapflights users on 7/25. 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 Flightcatchers is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:35 am
LGW
-
STL
2 stops18h 41m
Virgin Atlantic
Thu 10/1510:14 am
STL
-
LGW
2 stops17h 11m
Virgin Atlantic
Deal found 7/25$848
This Flightcatchers deal was found by Cheapflights users on 7/24. 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 Flightcatchers is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:25 am
LGW
-
STL
2 stops15h 33m
Virgin Atlantic
Wed 9/231:55 pm
STL
-
LGW
2 stops20h 05m
Virgin Atlantic
Deal found 7/24$850
This Flightcatchers deal was found by Cheapflights users on 7/22. 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 Flightcatchers is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:35 am
LGW
-
STL
2 stops18h 41m
Virgin Atlantic
Tue 9/2912:00 pm
STL
-
LGW
2 stops15h 25m
Virgin Atlantic
Deal found 7/22$853
This Norse deal was found by Cheapflights users on 7/24. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/32:00 pm
LGW
-
STL
1 stop31h 28m
Multiple Airlines
Sun 9/138:34 pm
STL
-
LGW
1 stop31h 26m
Multiple Airlines
Deal found 7/24$869
This ChecknFly deal was found by Cheapflights users on 7/24. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:40 pm
LGW
-
STL
2 stops30h 04m
Iberia
Tue 9/295:18 pm
STL
-
LGW
2 stops20h 42m
Iberia
Deal found 7/24$874
This Kiwi.com deal was found by Cheapflights users on 7/24. 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.
Fri 8/282:00 pm
LGW
-
STL
1 stop32h 11m
Multiple Airlines
Thu 11/198:34 pm
STL
-
LGW
1 stop29h 41m
Multiple Airlines
Deal found 7/24$876

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 July 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$643
(Kiwi.com)

One-way from

$335
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$1,124
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. 7% potential increase in price ($77 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 July 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 July 26, 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

Fri 8/28

2:00 pm-4:11 pm

1 stop32h 11m

Lambert-St Louis

Sun 9/13

8:34 pm-10:00 am

1 stop31h 26m

$698

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Thu 9/3

2:00 pm-3:28 pm

1 stop31h 28m

Lambert-St Louis

Sun 9/13

8:34 pm-10:00 am

1 stop31h 26m

$869
Quickest round-trip

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Mon 9/7

10:25 am-10:03 pm

2 stops17h 38m

Lambert-St Louis

Wed 10/7

12:00 pm-9:25 am

2 stops15h 25m

$901

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Sat 9/26

11:30 am-11:43 pm

2 stops18h 13m

Lambert-St Louis

Wed 9/30

1:49 pm-10:50 am

2 stops15h 01m

$988

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Thu 8/20

2:00 pm-3:28 pm

1 stop31h 28m

Lambert-St Louis

Thu 8/27

5:02 pm-10:00 am

1 stop34h 58m

$1,045

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Fri 8/21

2:00 pm-4:11 pm

1 stop32h 11m

Lambert-St Louis

Fri 8/28

6:17 pm-6:20 am

2 stops30h 03m

$1,051

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Wed 10/14

8:40 pm-11:37 pm

2 stops32h 57m

Lambert-St Louis

Sun 10/18

5:27 pm-10:50 am

2 stops35h 23m

$1,071

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Wed 9/2

11:35 am-2:02 pm

2 stops32h 27m

Lambert-St Louis

Wed 9/23

2:00 pm-2:40 pm

3 stops18h 40m

$1,132

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Fri 12/25

10:00 am-11:39 pm

2 stops19h 39m

Lambert-St Louis

Sat 1/2

11:51 am-9:00 am

2 stops15h 09m

$1,353

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Sun 11/1

6:30 am-10:40 pm

2 stops45h 10m

Lambert-St Louis

Mon 11/9

7:30 am-9:10 am

2 stops43h 40m

$1,422

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

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 July.
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.

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

    Airlines like Virgin Atlantic fly from London Gatwick Airport to St. Louis in about 18h 41m. The time it takes to get you to your destination can typically vary by up to . The distance between London Gatwick Airport and St. Louis is about 4207 mi.

  • 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
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Farmington

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