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Gatwick

$272+ Cheap flights from St. Louis (STL) to Gatwick (LGW)

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 3/28. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LGW
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
1 adult, Economy
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1. Tell us where you want to go

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Cheap flight deals from St. Louis to Gatwick

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 March 12, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Sat 4/258:23 pm
STL
-
LGW
2 stops31h 37m
Multiple Airlines
Sat 5/22:00 pm
LGW
-
STL
1 stop15h 19m
Multiple Airlines
Deal found 3/11$694
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 4/18:16 pm
STL
-
LGW
2 stops31h 44m
Multiple Airlines
Sat 4/252:00 pm
LGW
-
STL
1 stop15h 19m
Multiple Airlines
Deal found 3/8$709
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 3/238:10 pm
STL
-
LGW
1 stop32h 50m
Multiple Airlines
Mon 4/62:00 pm
LGW
-
STL
1 stop15h 25m
Multiple Airlines
Deal found 3/10$712
This Mytrip deal was found by Cheapflights users on 3/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/144:05 pm
STL
-
LGW
2 stops22h 10m
Multiple Airlines
Tue 4/219:35 pm
LGW
-
STL
2 stops23h 50m
Multiple Airlines
Deal found 3/11$714
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 4/208:23 pm
STL
-
LGW
2 stops27h 57m
Multiple Airlines
Sat 4/252:00 pm
LGW
-
STL
1 stop15h 19m
Multiple Airlines
Deal found 3/9$715
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 4/26:29 pm
STL
-
LGW
2 stops33h 31m
Multiple Airlines
Thu 4/92:00 pm
LGW
-
STL
1 stop15h 25m
Multiple Airlines
Deal found 3/7$716
This American Airlines deal was found by Cheapflights users on 3/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2110:24 am
STL
-
LGW
2 stops16h 16m
American Airlines
Tue 4/2810:45 am
LGW
-
STL
2 stops19h 01m
American Airlines
Deal found 3/7$719
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Sat 5/98:13 pm
STL
-
LGW
2 stops31h 47m
Multiple Airlines
Wed 5/132:00 pm
LGW
-
STL
1 stop15h 19m
Multiple Airlines
Deal found 3/7$722
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/14:54 pm
STL
-
LGW
1 stop35h 06m
Multiple Airlines
Fri 4/102:00 pm
LGW
-
STL
1 stop15h 58m
Multiple Airlines
Deal found 3/11$723

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 March 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$694
(Kiwi.com)

One-way from

$272
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$800
Provider with most accurate pricing for Lambert-St Louis-London Gatwick flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-London Gatwick flights.
Search Deals
From Lambert-St Louis to London Gatwick
Search Deals
One-way flight from Lambert-St Louis to London Gatwick
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($185 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated March 12, 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 round-trip

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Wed 4/8

6:29 am-9:25 am

2 stops20h 56m

London Gatwick

Wed 4/15

10:25 am-9:19 pm

2 stops16h 54m

$735

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Mon 4/6

8:41 am-10:00 am

1 stop19h 19m

London Gatwick

Tue 4/7

2:00 pm-11:25 pm

1 stop15h 25m

$749

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Thu 3/26

8:02 am-10:00 am

1 stop20h 58m

London Gatwick

Fri 4/3

2:00 pm-7:51 am

1 stop23h 51m

$843
Quickest round-trip

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Wed 4/22

1:03 pm-9:25 am

2 stops14h 22m

London Gatwick

Mon 4/27

10:25 am-9:19 pm

2 stops16h 54m

$906

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Sat 5/2

7:45 am-9:55 am

2 stops20h 10m

London Gatwick

Tue 5/5

5:35 pm-9:13 pm

2 stops33h 38m

$1,043

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Sat 4/4

7:45 am-9:55 am

2 stops20h 10m

London Gatwick

Sat 4/11

5:40 pm-9:13 pm

2 stops33h 33m

$1,044

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Sat 3/21

7:47 am-10:05 am

1 stop21h 18m

London Gatwick

Tue 3/24

2:00 pm-11:19 pm

1 stop14h 19m

$1,090

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Sun 4/26

7:45 am-9:55 am

2 stops20h 10m

London Gatwick

Sun 5/3

10:50 am-9:13 pm

2 stops40h 23m

$1,150

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Fri 4/24

7:45 am-9:55 am

2 stops44h 10m

London Gatwick

Fri 5/1

10:50 am-9:13 pm

2 stops40h 23m

$1,150

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Mon 3/30

7:45 am-10:25 pm

2 stops32h 40m

London Gatwick

Tue 4/14

7:00 am-9:13 pm

2 stops20h 13m

$1,152

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Compare providers for flights from St. Louis to Gatwick

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 St. Louis to Gatwick in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust 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 St. Louis-London Gatwick Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-London Gatwick Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-London Gatwick Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-London Gatwick Airport 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 St. Louis-London Gatwick Airport 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 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 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.

Reviews of airlines servicing Gatwick

Get insights into the airlines that provide service to Gatwick. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Gatwick. Reviews last updated March 12, 2026.
See what other customers who have flown with American Airlines from St. Louis to London Gatwick Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,435 reviews

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Overall

7.1

Crew

8.0

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
American Airlines
7.1
Good
11,435 reviews
American Airlines
7.1
Good
11,435 reviews

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Overall

7.1

Crew

8.0

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

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?

    Located just 12.7 mi from the city center, Lambert-St Louis is the airport most travelers will use when flying to London Gatwick from St. Louis. Booking flights from Lambert-St Louis (STL) to London Gatwick should be relatively easy as there are 0 daily outbound flights to London Gatwick from 1 airline.

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

    For as low as $1,043, Delta can have you in London Gatwick Airport from St. Louis in 20h 10m. There are 4207 mi between St. Louis and London Gatwick Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from St. Louis to London Gatwick Airport round-trip?

    Currently priced at $684, American Airlines will fly you from St. Louis to London Gatwick Airport and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. American Airlines is currently priced 24% below the average price you’ll pay for this route.

  • 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 vacation 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

Traveling to a place near London Gatwick Airport?

Book flights to London Gatwick Airport if you plan to visit one of these locations
Ilford
Hounslow
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Orpington
Watford
Borehamwood
Aylesbury
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Sutton
Slough

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from St. Louis to Gatwick

Discover the top airline that operate flights from St. Louis to Gatwick. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$684Average$861FlexibilityNo cancel feeOn-time71%

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