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

Currently priced at $687, 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 30% below the average price you’ll pay for this route.

In terms of precipitation, rainfall in London Gatwick Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Gatwick Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to London Gatwick Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What is the cheapest time of day to fly from STL to LGW?

When flying from St. Louis to London Gatwick Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on St. Louis-London Gatwick Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-London Gatwick Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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.

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.

$433+ Cheap Flights from St. Louis to London Gatwick Airport

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Cheap flight deals from St. Louis to Gatwick

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$582 (Kiwi.com)
One-way from	$433 (Kiwi.com)
Popular in	December
Cheapest in	May
Average price	$903

Provider with most accurate pricing for Lambert-St Louis-London Gatwick flight deals.

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Provider most trusted by Cheapflights users for Lambert-St Louis-London Gatwick flights.

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From Lambert-St Louis to London Gatwick

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One-way flight from Lambert-St Louis to London Gatwick

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Highest demand for flights based on searches. 12% potential increase in price ($134 potential increase over avg. RT price).

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Cheapest flight prices on average. 8% potential price decrease ($80 potential savings vs. average RT price).

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Average for round-trip flights in October 2025

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Find 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 October 27, 2025.

Fri 12/510:42 amSTL - LGW

2 stops17h 18mMultiple Airlines

Sat 12/62:00 pmLGW - STL

1 stop14h 33mMultiple Airlines

Deal found 10/25

$582

Mon 11/244:05 pmSTL - LGW

3 stops25h 15mMultiple Airlines

Tue 12/21:10 pmLGW - STL

2 stops30h 45mMultiple Airlines

Deal found 10/26

$593

Wed 12/37:43 pmSTL - LGW

2 stops32h 17mMultiple Airlines

Sat 12/62:00 pmLGW - STL

1 stop14h 33mMultiple Airlines

Deal found 10/25

$604

Sat 12/63:30 pmSTL - LGW

1 stop12h 35mMultiple Airlines

Mon 12/82:00 pmLGW - STL

1 stop14h 33mMultiple Airlines

Deal found 10/25

$624

Thu 12/412:04 pmSTL - LGW

2 stops15h 56mMultiple Airlines

Sat 12/62:00 pmLGW - STL

1 stop14h 33mMultiple Airlines

Deal found 10/25

$626

Thu 12/412:04 pmSTL - LGW

2 stops15h 56mMultiple Airlines

Fri 12/52:00 pmLGW - STL

1 stop14h 33mMultiple Airlines

Deal found 10/25

$653

Fri 12/510:42 amSTL - LGW

2 stops17h 18mMultiple Airlines

Mon 12/82:00 pmLGW - STL

1 stop14h 33mMultiple Airlines

Deal found 10/25

$656

Best flights from St. Louis to Gatwick
Discover carefully curated flight deals from St. Louis to Gatwick that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2025.

Mon 11/244:05 pmSTL - LGW

3 stops25h 15mMultiple Airlines

Tue 12/21:10 pmLGW - STL

2 stops30h 45mMultiple Airlines

Deal found 10/26

$593

Wed 12/106:52 amSTL - LGW

2 stops18h 38mAmerican Airlines

Wed 12/1712:30 pmLGW - STL

2 stops17h 29mAmerican Airlines

Deal found 10/26

$721

Fri 12/53:30 pmSTL - LGW

1 stop12h 30mMultiple Airlines

Sat 12/62:00 pmLGW - STL

1 stop14h 33mMultiple Airlines

Deal found 10/25

$599

Fri 12/57:43 pmSTL - LGW

2 stops32h 22mMultiple Airlines

Mon 12/82:00 pmLGW - STL

1 stop14h 33mMultiple Airlines

Deal found 10/26

$658

Mon 11/2410:15 amSTL - LGW

2 stops16h 45mAmerican Airlines

Tue 12/211:20 amLGW - STL

2 stops18h 36mAmerican Airlines

Deal found 10/26

$734

Mon 12/14:13 pmSTL - LGW

2 stops31h 47mMultiple Airlines

Sat 12/62:00 pmLGW - STL

1 stop14h 33mMultiple Airlines

Deal found 10/25

$697

Thu 12/43:30 pmSTL - LGW

1 stop12h 30mMultiple Airlines

Mon 12/82:00 pmLGW - STL

1 stop14h 33mMultiple Airlines

Deal found 10/25

$708

Thu 12/1112:04 pmSTL - LGW

2 stops15h 56mMultiple Airlines

Sun 12/142:10 pmLGW - STL

2 stops25h 42mMultiple Airlines

Deal found 10/26

$747

Fri 12/1210:42 amSTL - LGW

2 stops17h 18mMultiple Airlines

Sun 12/142:10 pmLGW - STL

1 stop24h 49mMultiple Airlines

Deal found 10/26

$771

Last-minute flights from St. Louis to Gatwick
Discover last-minute flight deals from St. Louis to Gatwick. Data last updated October 27, 2025 and is based on user searches.

Sun 11/210:17 amSTL - LGW

1 stop14h 48mMultiple Airlines

Fri 11/72:00 pmLGW - STL

1 stop31h 38mMultiple Airlines

Deal found 10/24

$1,053

Mon 11/35:24 pmSTL - LGW

2 stops40h 46mTurkish Airlines

Mon 11/105:05 pmLGW - STL

2 stops28h 42mTurkish Airlines

Deal found 10/27

$1,066

Tue 11/44:05 pmSTL - LGW

2 stops18h 35mMultiple Airlines

Wed 11/127:55 amLGW - STL

3 stops40h 02mMultiple Airlines

Deal found 10/25

$1,015

Sun 11/95:12 pmSTL - LGW

1 stop34h 48mMultiple Airlines

Sun 11/161:00 pmLGW - STL

2 stops30h 17mMultiple Airlines

Deal found 10/26

$1,017

Mon 11/244:05 pmSTL - LGW

3 stops25h 15mMultiple Airlines

Tue 12/21:10 pmLGW - STL

2 stops30h 45mMultiple Airlines

Deal found 10/26

$593

Mon 11/2410:15 amSTL - LGW

2 stops16h 45mAmerican Airlines

Tue 12/211:20 amLGW - STL

2 stops18h 36mAmerican Airlines

Deal found 10/26

$734

Sun 11/303:50 pmSTL - LGW

2 stops16h 50mMultiple Airlines

Sat 12/62:00 pmLGW - STL

1 stop14h 33mMultiple Airlines

Deal found 10/25

$903

Sun 11/303:50 pmSTL - LGW

2 stops16h 50mMultiple Airlines

Thu 12/42:00 pmLGW - STL

1 stop14h 33mMultiple Airlines

Deal found 10/25

$919

Sun 11/303:50 pmSTL - LGW

2 stops16h 50mMultiple Airlines

Fri 12/52:00 pmLGW - STL

1 stop14h 33mMultiple Airlines

Deal found 10/25

$935

Sun 11/303:50 pmSTL - LGW

2 stops16h 50mMultiple Airlines

Mon 12/82:00 pmLGW - STL

1 stop14h 33mMultiple Airlines

Deal found 10/25

$987

One-way flights from St. Louis to Gatwick
Search for one-way flight options from St. Louis to Gatwick. Find affordable one-way fares based on user searches. Data last updated October 27, 2025.

Thu 11/67:02 pmSTL - LGW

2 stops28h 58mMultiple Airlines

Deal found 10/25

$433

Wed 12/104:05 pmSTL - LGW

2 stops20h 30mMultiple Airlines

Deal found 10/25

$451

Tue 11/44:05 pmSTL - LGW

2 stops18h 35mMultiple Airlines

Deal found 10/25

$495

Fri 12/264:05 pmSTL - LGW

2 stops23h 00mMultiple Airlines

Deal found 10/25

$509

Tue 1/66:21 pmSTL - LGW

2 stops18h 09mMultiple Airlines

Deal found 10/26

$579

Cheapflights Fare Finder

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

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Mon 11/24

4:05 pm-11:20 pm

3 stops25h 15m

London Gatwick

Tue 12/2

1:10 pm-1:55 pm

2 stops30h 45m

$593

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Fri 12/5

3:30 pm-10:00 am

1 stop12h 30m

London Gatwick

Sat 12/6

2:00 pm-10:33 pm

1 stop14h 33m

$599

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Fri 12/5

7:43 pm-10:05 am

2 stops32h 22m

London Gatwick

Mon 12/8

2:00 pm-10:33 pm

1 stop14h 33m

$658

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Mon 12/1

4:13 pm-6:00 am

2 stops31h 47m

London Gatwick

Sat 12/6

2:00 pm-10:33 pm

1 stop14h 33m

$697

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Thu 12/4

3:30 pm-10:00 am

1 stop12h 30m

London Gatwick

Mon 12/8

2:00 pm-10:33 pm

1 stop14h 33m

$708

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Wed 12/10

6:52 am-7:30 am

2 stops18h 38m

London Gatwick

Wed 12/17

12:30 pm-11:59 pm

2 stops17h 29m

$721

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Mon 11/24

10:15 am-9:00 am

2 stops16h 45m

London Gatwick

Tue 12/2

11:20 am-11:56 pm

2 stops18h 36m

$734

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Thu 12/11

12:04 pm-10:00 am

2 stops15h 56m

London Gatwick

Sun 12/14

2:10 pm-9:52 am

2 stops25h 42m

$747

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Fri 12/12

10:42 am-10:00 am

2 stops17h 18m

London Gatwick

Sun 12/14

2:10 pm-8:59 am

1 stop24h 49m

$771

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Thu 11/6

7:02 pm-6:00 am

2 stops28h 58m

$433

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 14 results

Compare providers for flights from St. Louis to Gatwick

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 October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-London Gatwick Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

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

7.2

Good

11,033 reviews

Reviews

1 / 20

2.0

Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

American Airlines

7.2

Good

11,033 reviews

American Airlines

7.2

Good

11,033 reviews

Reviews

1 / 20

2.0

Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

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 $687, 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 30% 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

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Dartford

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Top airline flying from St. Louis to Gatwick

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$687	Average$861	FlexibilityNo cancel fee	On-time71%

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$433+ 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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Gatwick with Cheapflights

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Cheap flight deals from St. Louis to Gatwick

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Round-trip from

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Find flight deals from St. Louis to Gatwick

Cheapest flights from St. Louis to GatwickExplore 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 October 27, 2025.

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 October 27, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to London Gatwick Airport that are best for you.

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 October.

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.

Reviews of airlines servicing Gatwick

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.

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?

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

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

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

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

Traveling to a place near London Gatwick Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Gatwick

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from St. Louis to Gatwick

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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 October 27, 2025.