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Gatwick

$219+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LGW
Aug 25 — Sep 11
Tue 8/25
Tue 9/1
1 adult, Economy
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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 July 26, 2026.

This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:34 pm
STL
-
LGW
2 stops33h 26m
Multiple Airlines
Sat 8/222:00 pm
LGW
-
STL
1 stop32h 11m
Multiple Airlines
Deal found 7/25$970
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/154:09 pm
STL
-
LGW
1 stop35h 51m
Multiple Airlines
Sat 8/222:00 pm
LGW
-
STL
1 stop32h 11m
Multiple Airlines
Deal found 7/25$973
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:17 pm
STL
-
LGW
2 stops30h 03m
Multiple Airlines
Sun 9/62:00 pm
LGW
-
STL
1 stop31h 28m
Multiple Airlines
Deal found 7/25$975
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:30 pm
STL
-
LGW
2 stops14h 30m
Delta
Sun 11/1510:00 am
LGW
-
STL
2 stops16h 49m
Delta
Deal found 7/22$978
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 8/124:09 pm
STL
-
LGW
1 stop35h 51m
Multiple Airlines
Thu 8/202:00 pm
LGW
-
STL
1 stop31h 28m
Multiple Airlines
Deal found 7/23$979
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.
Sun 8/235:02 pm
STL
-
LGW
1 stop34h 58m
Multiple Airlines
Tue 9/12:00 pm
LGW
-
STL
2 stops57h 50m
Multiple Airlines
Deal found 7/21$981
This American Airlines deal was found by Cheapflights users on 7/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:43 am
STL
-
LGW
2 stops16h 07m
American Airlines
Tue 10/610:30 am
LGW
-
STL
2 stops19h 28m
American Airlines
Deal found 7/23$982
This Icelandair 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/73:00 pm
STL
-
LGW
2 stops17h 40m
Multiple Airlines
Wed 10/213:40 pm
LGW
-
STL
2 stops38h 05m
Multiple Airlines
Deal found 7/25$995
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:52 pm
STL
-
LGW
2 stops14h 33m
Delta
Wed 9/1610:25 am
LGW
-
STL
2 stops15h 33m
Delta
Deal found 7/22$997
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:00 pm
STL
-
LGW
3 stops18h 40m
Multiple Airlines
Thu 10/157:50 pm
LGW
-
STL
3 stops30h 10m
Multiple Airlines
Deal found 7/22$1,003
This Icelandair 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:30 pm
STL
-
LGW
2 stops15h 10m
Multiple Airlines
Mon 8/313:40 pm
LGW
-
STL
2 stops35h 30m
Multiple Airlines
Deal found 7/25$1,004

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 July 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$970
(Kiwi.com)

One-way from

$219
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,330
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. 27% potential increase in price ($337 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($44 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 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 July 26, 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 9/23

2:45 pm-2:40 pm

2 stops17h 55m

London Gatwick

Wed 9/30

3:40 pm-11:45 pm

2 stops38h 05m

$1,015

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Wed 10/21

4:30 pm-2:40 pm

2 stops16h 10m

London Gatwick

Wed 10/28

11:55 am-10:25 pm

2 stops15h 30m

$1,027

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Tue 10/6

3:20 pm-2:40 pm

2 stops17h 20m

London Gatwick

Tue 10/13

3:40 pm-10:25 pm

2 stops36h 45m

$1,030

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Sat 12/12

8:55 am-10:55 am

2 stops20h 00m

London Gatwick

Fri 12/18

11:55 am-11:55 pm

2 stops18h 00m

$1,059

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Wed 8/19

12:52 pm-9:25 am

2 stops14h 33m

London Gatwick

Sun 8/23

10:25 am-11:26 pm

2 stops19h 01m

$1,106

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Sun 8/16

12:52 pm-9:25 am

2 stops14h 33m

London Gatwick

Sun 8/23

10:25 am-11:26 pm

2 stops19h 01m

$1,108

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Thu 12/3

11:20 am-10:55 am

2 stops17h 35m

London Gatwick

Mon 12/7

11:55 am-10:05 pm

2 stops16h 10m

$1,109
Quickest round-trip

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Sun 8/23

5:50 pm-2:40 pm

2 stops14h 50m

London Gatwick

Sun 8/30

1:00 pm-10:40 pm

2 stops15h 40m

$1,136

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Thu 8/27

12:52 pm-9:25 am

2 stops14h 33m

London Gatwick

Mon 8/31

10:25 am-11:26 pm

2 stops19h 01m

$1,146
Cheapest one-way
Quickest one-way

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Wed 11/25

12:30 pm-9:00 am

2 stops14h 30m

$418

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 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.

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 0 different airlines.

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

    For as low as $982, American Airlines can have you in London Gatwick Airport from St. Louis in 16h 07m. 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 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
Dorking
Hounslow
Winchester
Croydon
Gatwick
Wembley
Harrow
Eastleigh
Southend-on-Sea
Watford
Dartford
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
Harlow

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