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

For as low as $914, Iberia can have you in London Gatwick Airport from St. Louis in 22h 06m. There are 4207 mi between St. Louis and London Gatwick Airport.

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 28% 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.

$294+ Flights from St. Louis to London Gatwick Airport

Q: How much does it cost to fly round-trip from St. Louis to London Gatwick Airport?

Airfare is below average for this route at the moment. St. Louis to London Gatwick Airport flights typically cost between $1,774 and $2,103 in January. The cheapest round-trip price found within the last 3 days was $655 on Multiple Airlines (Jan 22-Feb 3).

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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 December 12, 2025.

Mon 12/153:30 pmSTL - LGW

1 stop12h 30mMultiple Airlines

Mon 12/222:00 pmLGW - STL

2 stops25h 40mMultiple Airlines

Deal found 12/8

$1,141

Sat 12/133:30 pmSTL - LGW

1 stop12h 35mMultiple Airlines

Mon 12/152:00 pmLGW - STL

1 stop14h 33mMultiple Airlines

Deal found 12/10

$1,206

Mon 12/2210:40 amSTL - LGW

1 stop17h 20mMultiple Airlines

Sun 12/282:10 pmLGW - STL

2 stops50h 46mMultiple Airlines

Deal found 12/8

$1,364

Thu 12/2510:42 amSTL - LGW

2 stops17h 18mMultiple Airlines

Sun 12/282:10 pmLGW - STL

1 stop25h 35mMultiple Airlines

Deal found 12/11

$1,399

Thu 12/1112:04 pmSTL - LGW

2 stops15h 56mMultiple Airlines

Thu 12/182:00 pmLGW - STL

1 stop14h 33mMultiple Airlines

Deal found 12/9

$1,405

Wed 12/244:27 pmSTL - LGW

1 stop35h 33mMultiple Airlines

Sun 12/282:10 pmLGW - STL

1 stop25h 35mMultiple Airlines

Deal found 12/11

$1,419

Thu 12/2510:42 amSTL - LGW

2 stops17h 18mMultiple Airlines

Thu 1/12:00 pmLGW - STL

1 stop14h 33mMultiple Airlines

Deal found 12/10

$1,441

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 December 12, 2025.

Thu 1/225:42 pmSTL - LGW

1 stop34h 18mMultiple Airlines

Tue 2/31:00 pmLGW - STL

2 stops40h 33mMultiple Airlines

Deal found 12/10

$655

Fri 1/232:54 pmSTL - LGW

2 stops22h 06mIberia

Mon 1/267:40 pmLGW - STL

2 stops21h 23mIberia

Deal found 12/9

$914

Mon 1/128:50 amSTL - LGW

1 stop19h 10mMultiple Airlines

Wed 1/281:00 pmLGW - STL

2 stops40h 33mMultiple Airlines

Deal found 12/9

$661

Mon 3/97:52 amSTL - LGW

1 stop21h 08mMultiple Airlines

Fri 3/132:00 pmLGW - STL

1 stop22h 07mMultiple Airlines

Deal found 12/9

$775

Fri 2/611:05 amSTL - LGW

2 stops25h 55mIberia

Wed 2/117:40 pmLGW - STL

2 stops33h 48mIberia

Deal found 12/11

$933

Fri 2/2710:04 amSTL - LGW

2 stops26h 56mIberia

Sun 3/811:45 amLGW - STL

2 stops41h 03mIberia

Deal found 12/11

$1,018

Fri 3/66:00 amSTL - LGW

1 stop22h 00mMultiple Airlines

Sat 3/149:05 pmLGW - STL

2 stops55h 54mMultiple Airlines

Deal found 12/8

$1,059

Thu 3/59:32 amSTL - LGW

2 stops19h 18mIberia

Sun 3/1511:45 amLGW - STL

2 stops41h 03mIberia

Deal found 12/8

$1,059

Mon 12/153:30 pmSTL - LGW

1 stop12h 30mMultiple Airlines

Mon 12/222:00 pmLGW - STL

2 stops25h 40mMultiple Airlines

Deal found 12/8

$1,141

Last-minute flights from St. Louis to Gatwick
Discover last-minute flight deals from St. Louis to Gatwick. Data last updated December 12, 2025 and is based on user searches.

Mon 12/153:30 pmSTL - LGW

1 stop12h 30mMultiple Airlines

Mon 12/222:00 pmLGW - STL

2 stops25h 40mMultiple Airlines

Deal found 12/8

$1,141

Thu 1/85:11 pmSTL - LGW

1 stop34h 49mMultiple Airlines

Sun 1/112:10 pmLGW - STL

1 stop23h 55mMultiple Airlines

Deal found 12/10

$733

Mon 1/128:50 amSTL - LGW

1 stop19h 10mMultiple Airlines

Wed 1/281:00 pmLGW - STL

2 stops40h 33mMultiple Airlines

Deal found 12/9

$661

Thu 1/225:42 pmSTL - LGW

1 stop34h 18mMultiple Airlines

Tue 2/31:00 pmLGW - STL

2 stops40h 33mMultiple Airlines

Deal found 12/10

$655

Thu 1/224:05 pmSTL - LGW

3 stops23h 40mMultiple Airlines

Thu 1/291:25 pmLGW - STL

2 stops30h 30mMultiple Airlines

Deal found 12/11

$709

Fri 1/232:54 pmSTL - LGW

2 stops22h 06mIberia

Mon 1/267:40 pmLGW - STL

2 stops21h 23mIberia

Deal found 12/9

$914

Wed 1/282:54 pmSTL - LGW

2 stops37h 56mIberia

Wed 2/47:40 pmLGW - STL

2 stops31h 35mIberia

Deal found 12/10

$856

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 December 12, 2025.

Thu 1/83:43 pmSTL - LGW

2 stops32h 17mMultiple Airlines

Deal found 12/9

$294

Wed 1/77:43 pmSTL - LGW

3 stops52h 17mMultiple Airlines

Deal found 12/8

$327

Mon 12/2210:40 amSTL - LGW

1 stop17h 20mMultiple Airlines

Deal found 12/11

$631

Sun 1/44:05 pmSTL - LGW

2 stops23h 30mMultiple Airlines

Deal found 12/11

$639

Tue 1/64:05 pmSTL - LGW

2 stops23h 30mMultiple Airlines

Deal found 12/11

$643

Sun 12/284:53 pmSTL - LGW

2 stops18h 17mMultiple Airlines

Deal found 12/11

$663

Mon 1/56:35 pmSTL - LGW

2 stops32h 45mTurkish Airlines

Deal found 12/11

$741

Find flight deals from St. Louis to Gatwick

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$655 (Kiwi.com)
One-way from	$294 (Kiwi.com)
Popular in	December
Cheapest in	May
Average price	$1,815

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. 14% potential increase in price ($165 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 9% potential price decrease ($85 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

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

Thu 1/22

5:42 pm-10:00 am

1 stop34h 18m

London Gatwick

Tue 2/3

1:00 pm-11:33 pm

2 stops40h 33m

$655

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Mon 1/12

8:50 am-10:00 am

1 stop19h 10m

London Gatwick

Wed 1/28

1:00 pm-11:33 pm

2 stops40h 33m

$661

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Mon 3/9

7:52 am-10:00 am

1 stop21h 08m

London Gatwick

Fri 3/13

2:00 pm-7:07 am

1 stop22h 07m

$775

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Fri 1/23

2:54 pm-7:00 pm

2 stops22h 06m

London Gatwick

Mon 1/26

7:40 pm-11:03 am

2 stops21h 23m

$914

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Fri 2/6

11:05 am-7:00 pm

2 stops25h 55m

London Gatwick

Wed 2/11

7:40 pm-11:28 pm

2 stops33h 48m

$933

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Fri 2/27

10:04 am-7:00 pm

2 stops26h 56m

London Gatwick

Sun 3/8

11:45 am-11:48 pm

2 stops41h 03m

$1,018

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Fri 3/6

6:00 am-10:00 am

1 stop22h 00m

London Gatwick

Sat 3/14

9:05 pm-11:59 pm

2 stops55h 54m

$1,059

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Thu 3/5

9:32 am-10:50 am

2 stops19h 18m

London Gatwick

Sun 3/15

11:45 am-11:48 pm

2 stops41h 03m

$1,059

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Mon 12/15

3:30 pm-10:00 am

1 stop12h 30m

London Gatwick

Mon 12/22

2:00 pm-9:40 am

2 stops25h 40m

$1,141

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Thu 1/8

3:43 pm-6:00 am

2 stops32h 17m

$294

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 15 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 December.

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
Ovago	Price Accuracy2 stars	Trust Score*2 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.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to London Gatwick Airport

How much does it cost to fly round-trip from St. Louis to London Gatwick Airport?

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

11,050 reviews

Reviews

1 / 20

10.0

Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

American Airlines

7.2

Good

11,050 reviews

American Airlines

7.2

Good

11,050 reviews

Reviews

1 / 20

10.0

Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

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.
How long is the flight from St. Louis to London Gatwick Airport?
For as low as $914, Iberia can have you in London Gatwick Airport from St. Louis in 22h 06m. There are 4207 mi between St. Louis and London Gatwick Airport.
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 28% 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.

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Top airline flying from St. Louis to Gatwick

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$687	Average$840	FlexibilityNo cancel fee	On-time71%

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$294+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap 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 December 12, 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 December 12, 2025.

Find flight deals from St. Louis to Gatwick

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 December.

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.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to London Gatwick Airport

How much does it cost to fly round-trip from St. Louis to London Gatwick Airport?

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?

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

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?

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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 December 12, 2025.