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Gatwick

$335+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LGW
may. 24 — may. 311
dom. 5/24
dom. 5/31
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 abril 24, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
jue. 5/143:33 pm
STL
-
LGW
2 stops36h 27m
Multiple Airlines
jue. 5/282:00 pm
LGW
-
STL
1 stop15h 57m
Multiple Airlines
Deal found 4/20$788
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
jue. 5/144:19 pm
STL
-
LGW
1 stop35h 41m
Multiple Airlines
mar. 5/262:00 pm
LGW
-
STL
1 stop15h 57m
Multiple Airlines
Deal found 4/20$805
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
lun. 5/115:27 pm
STL
-
LGW
2 stops30h 53m
Multiple Airlines
mié. 5/272:00 pm
LGW
-
STL
1 stop15h 57m
Multiple Airlines
Deal found 4/20$818
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
lun. 5/115:27 pm
STL
-
LGW
2 stops30h 53m
Multiple Airlines
mar. 5/262:00 pm
LGW
-
STL
1 stop15h 57m
Multiple Airlines
Deal found 4/20$829
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
mié. 8/195:33 pm
STL
-
LGW
2 stops30h 47m
Multiple Airlines
mié. 8/262:00 pm
LGW
-
STL
1 stop16h 14m
Multiple Airlines
Deal found 4/21$830
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
dom. 8/166:33 pm
STL
-
LGW
2 stops33h 27m
Multiple Airlines
mié. 8/262:00 pm
LGW
-
STL
1 stop16h 14m
Multiple Airlines
Deal found 4/21$832
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
jue. 5/148:08 pm
STL
-
LGW
2 stops31h 52m
Multiple Airlines
sáb. 5/302:00 pm
LGW
-
STL
1 stop15h 57m
Multiple Airlines
Deal found 4/20$843
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
dom. 8/164:10 pm
STL
-
LGW
1 stop35h 50m
Multiple Airlines
mar. 8/252:00 pm
LGW
-
STL
1 stop16h 14m
Multiple Airlines
Deal found 4/19$850
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
jue. 5/283:30 pm
STL
-
LGW
2 stops36h 30m
Multiple Airlines
mié. 6/32:00 pm
LGW
-
STL
1 stop15h 57m
Multiple Airlines
Deal found 4/20$853
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
jue. 5/213:30 pm
STL
-
LGW
2 stops36h 30m
Multiple Airlines
vie. 5/292:00 pm
LGW
-
STL
1 stop15h 57m
Multiple Airlines
Deal found 4/20$858
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
lun. 5/115:27 pm
STL
-
LGW
2 stops30h 53m
Multiple Airlines
jue. 5/282:00 pm
LGW
-
STL
1 stop15h 57m
Multiple Airlines
Deal found 4/20$862

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 abril 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$788
(Kiwi.com)

One-way from

$335
(Delta)

Popular in

June

Cheapest in

January

Average price

$743
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. 25% potential increase in price ($298 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 April 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 abril 24, 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
Quickest round-trip

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

mar. 8/18

12:10 pm-9:25 am

2 stops15h 15m

London Gatwick

lun. 8/31

10:25 am-8:50 pm

2 stops16h 25m

$1,001

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

mar. 7/28

1:54 pm-9:25 am

2 stops13h 31m

London Gatwick

mar. 8/4

10:35 am-11:22 pm

2 stops18h 47m

$1,274

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

mar. 10/13

6:40 am-9:55 am

2 stops21h 15m

London Gatwick

mar. 10/20

10:50 am-2:18 pm

2 stops33h 28m

$1,285

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

mar. 7/7

1:54 pm-9:25 am

2 stops13h 31m

London Gatwick

mar. 7/14

10:35 am-11:22 pm

2 stops18h 47m

$1,315

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

mié. 10/21

12:10 pm-4:40 pm

2 stops22h 30m

London Gatwick

mié. 10/28

5:05 pm-2:18 pm

2 stops50h 13m

$1,328

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

mar. 6/30

5:33 pm-4:40 pm

2 stops41h 07m

London Gatwick

mar. 7/7

7:25 am-9:26 pm

2 stops44h 01m

$1,454

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

vie. 9/4

5:32 pm-1:10 pm

2 stops37h 38m

London Gatwick

sáb. 9/12

7:10 am-9:22 pm

2 stops20h 12m

$1,469

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

sáb. 8/15

5:32 pm-9:55 am

2 stops34h 23m

London Gatwick

mié. 8/19

7:25 am-9:22 pm

2 stops19h 57m

$1,525

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

sáb. 7/11

10:19 am-9:20 am

2 stops17h 01m

London Gatwick

sáb. 7/18

10:25 am-9:37 pm

2 stops17h 12m

$1,531

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

mié. 6/10

6:00 am-4:35 pm

2 stops52h 35m

London Gatwick

lun. 6/22

5:35 pm-9:16 pm

2 stops33h 41m

$1,579

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

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 April.
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 abril 24, 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
11,666 reviews

Crew

7.9

Food

6.4

Overall

7.1

Boarding

7.5

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.
American Airlines
7.1
Good
11,666 reviews
American Airlines
7.1
Good
11,666 reviews

Crew

7.9

Food

6.4

Overall

7.1

Boarding

7.5

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.

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.

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

    Currently priced at $683, 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.

  • 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
Winchester
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Borehamwood
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough
Sutton
Stansted

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 abril 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$683Average$710FlexibilityNo cancel feeOn-time71%

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