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

Airlines like American Airlines fly from London Gatwick Airport to St. Louis in about 30h 51m. The time it takes to get you to your destination can typically vary by up to . The distance between London Gatwick Airport and St. Louis is about 4207 mi.

What is the cheapest month to book a flight from London Gatwick Airport to St. Louis?

Currently, August is the cheapest month in which you can book a flight from London Gatwick Airport to St. Louis (average of $311). Flying from London Gatwick Airport to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

If weather is an important factor for your trip to St. Louis, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

How far in advance should I book a flight from London Gatwick Airport to St. Louis?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 14 days in advance, which can save you up to 56% on flights from London Gatwick Airport to St. Louis compared to booking the week you need them. Waiting 14 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $686. For sooner than that we have options available in the next 3 days from $1,071.

What is the cheapest month to fly from London Gatwick Airport to St. Louis?

The best pricing can be found in the month of March. Prices to St. Louis from London Gatwick Airport average $970. You can even find prices in March for less than $970, as users have found deals to St. Louis from as low as $656. The month of December appears to be one of the more expensive times to travel to St. Louis from London Gatwick Airport. Flying in the targeted month can save you up to 41%.

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

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

What airport do you fly into for flights to St. Louis from London Gatwick?

If you book a flight to St. Louis from London Gatwick, you will be flying to Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis. There are 0 flights from London Gatwick to Lambert-St Louis per day from 0 different airlines.

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

Yes. In addition to deals on Gatwick to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

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

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to St. Louis.

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

Yes. Cheapflights offers flight deals from Gatwick to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$426+ Flights from London Gatwick Airport to St. Louis

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Cheap flight deals from Gatwick to St. Louis

Round-trip from	$811 (Mytrip)
One-way from	$426 (Mytrip)
Popular in	July
Cheapest in	September
Average price	$861

From London Gatwick to Lambert-St Louis

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

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Highest demand for flights based on searches. 9% potential increase in price ($124 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from Gatwick to St. Louis

Cheapest flights from Gatwick to St. Louis
Explore the most affordable flight options available from Gatwick to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Thu 11/62:00 pmLGW - STL

2 stops25h 07mMultiple Airlines

Mon 11/102:12 pmSTL - LGW

1 stop13h 48mMultiple Airlines

Deal found 9/11

$818

Wed 10/82:00 pmLGW - STL

2 stops26h 02mMultiple Airlines

Wed 10/151:30 pmSTL - LGW

3 stops24h 10mMultiple Airlines

Deal found 9/10

$823

Sat 10/112:00 pmLGW - STL

1 stop28h 46mMultiple Airlines

Sat 10/254:33 pmSTL - LGW

2 stops32h 27mMultiple Airlines

Deal found 9/11

$864

Wed 10/152:00 pmLGW - STL

2 stops26h 02mMultiple Airlines

Sat 10/187:15 pmSTL - LGW

3 stops32h 30mMultiple Airlines

Deal found 9/11

$880

Fri 10/102:00 pmLGW - STL

1 stop31h 38mMultiple Airlines

Sat 10/254:33 pmSTL - LGW

2 stops32h 27mMultiple Airlines

Deal found 9/11

$884

Sun 10/510:40 amLGW - STL

2 stops28h 26mMultiple Airlines

Sun 10/121:41 pmSTL - LGW

1 stop14h 59mMultiple Airlines

Deal found 9/11

$930

Sun 10/122:00 pmLGW - STL

1 stop36h 21mMultiple Airlines

Sat 10/254:33 pmSTL - LGW

2 stops32h 27mMultiple Airlines

Deal found 9/11

$934

Sun 9/142:00 pmLGW - STL

1 stop29h 02mMultiple Airlines

Tue 9/167:55 pmSTL - LGW

2 stops32h 05mMultiple Airlines

Deal found 9/10

$942

Thu 10/162:00 pmLGW - STL

1 stop33h 10mMultiple Airlines

Sat 10/254:33 pmSTL - LGW

2 stops32h 27mMultiple Airlines

Deal found 9/11

$996

Best flights from Gatwick to St. Louis
Discover carefully curated flight deals from Gatwick to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Wed 10/82:00 pmLGW - STL

2 stops26h 02mMultiple Airlines

Wed 10/151:30 pmSTL - LGW

3 stops24h 10mMultiple Airlines

Deal found 9/10

$823

Thu 3/511:20 amLGW - STL

2 stops30h 51mAmerican Airlines

Mon 3/95:30 amSTL - LGW

2 stops22h 30mAmerican Airlines

Deal found 9/9

$904

Sat 11/86:25 amLGW - STL

2 stops39h 21mTurkish Airlines

Sat 11/225:24 pmSTL - LGW

2 stops23h 11mTurkish Airlines

Deal found 9/10

$1,419

Wed 10/152:00 pmLGW - STL

2 stops26h 02mMultiple Airlines

Sat 10/187:15 pmSTL - LGW

3 stops32h 30mMultiple Airlines

Deal found 9/11

$880

Sun 10/510:40 amLGW - STL

2 stops28h 26mMultiple Airlines

Sun 10/121:41 pmSTL - LGW

1 stop14h 59mMultiple Airlines

Deal found 9/11

$930

Thu 10/1612:40 pmLGW - STL

2 stops17h 01mMultiple Airlines

Mon 10/206:05 pmSTL - LGW

1 stop33h 55mMultiple Airlines

Deal found 9/11

$1,109

Thu 1/12:00 pmLGW - STL

1 stop14h 46mMultiple Airlines

Thu 1/295:11 pmSTL - LGW

1 stop34h 49mMultiple Airlines

Deal found 9/9

$1,130

Wed 10/152:00 pmLGW - STL

2 stops26h 02mMultiple Airlines

Sun 10/1910:57 amSTL - LGW

3 stops21h 43mMultiple Airlines

Deal found 9/11

$1,166

Mon 12/222:00 pmLGW - STL

1 stop14h 46mMultiple Airlines

Tue 1/65:11 pmSTL - LGW

2 stops30h 49mMultiple Airlines

Deal found 9/10

$1,432

Last-minute flights from Gatwick to St. Louis
Discover last-minute flight deals from Gatwick to St. Louis. Data last updated September 11, 2025 and is based on user searches.

Sun 9/142:00 pmLGW - STL

1 stop29h 02mMultiple Airlines

Tue 9/167:55 pmSTL - LGW

2 stops32h 05mMultiple Airlines

Deal found 9/10

$942

Sun 10/510:40 amLGW - STL

2 stops28h 26mMultiple Airlines

Sun 10/121:41 pmSTL - LGW

1 stop14h 59mMultiple Airlines

Deal found 9/11

$930

Wed 10/82:00 pmLGW - STL

2 stops26h 02mMultiple Airlines

Wed 10/151:30 pmSTL - LGW

3 stops24h 10mMultiple Airlines

Deal found 9/10

$823

Fri 10/102:00 pmLGW - STL

1 stop31h 38mMultiple Airlines

Sat 10/254:33 pmSTL - LGW

2 stops32h 27mMultiple Airlines

Deal found 9/11

$884

Sat 10/112:00 pmLGW - STL

1 stop28h 46mMultiple Airlines

Sat 10/254:33 pmSTL - LGW

2 stops32h 27mMultiple Airlines

Deal found 9/11

$864

Sun 10/122:00 pmLGW - STL

1 stop36h 21mMultiple Airlines

Sat 10/254:33 pmSTL - LGW

2 stops32h 27mMultiple Airlines

Deal found 9/11

$934

Wed 10/152:00 pmLGW - STL

2 stops26h 02mMultiple Airlines

Sat 10/187:15 pmSTL - LGW

3 stops32h 30mMultiple Airlines

Deal found 9/11

$880

Thu 10/162:00 pmLGW - STL

1 stop33h 10mMultiple Airlines

Sat 10/254:33 pmSTL - LGW

2 stops32h 27mMultiple Airlines

Deal found 9/11

$996

One-way flights from Gatwick to St. Louis
Search for one-way flight options from Gatwick to St. Louis. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Wed 10/82:00 pmLGW - STL

2 stops26h 02mMultiple Airlines

Deal found 9/9

$426

Sun 10/52:00 pmLGW - STL

2 stops49h 07mMultiple Airlines

Deal found 9/10

$478

Sun 11/161:00 pmLGW - STL

3 stops50h 07mMultiple Airlines

Deal found 9/11

$497

Fri 10/1710:45 amLGW - STL

3 stops35h 11mMultiple Airlines

Deal found 9/11

$513

Sun 9/282:00 pmLGW - STL

1 stop29h 02mMultiple Airlines

Deal found 9/11

$516

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Wed 10/8

2:00 pm-10:02 am

2 stops26h 02m

Lambert-St Louis

Wed 10/15

1:30 pm-7:40 pm

3 stops24h 10m

$823

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Wed 10/15

2:00 pm-10:02 am

2 stops26h 02m

Lambert-St Louis

Sat 10/18

7:15 pm-9:45 am

3 stops32h 30m

$880

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Thu 3/5

11:20 am-12:11 pm

2 stops30h 51m

Lambert-St Louis

Mon 3/9

5:30 am-9:00 am

2 stops22h 30m

$904

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Sun 10/5

10:40 am-9:06 am

2 stops28h 26m

Lambert-St Louis

Sun 10/12

1:41 pm-10:40 am

1 stop14h 59m

$930

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Thu 10/16

12:40 pm-11:41 pm

2 stops17h 01m

Lambert-St Louis

Mon 10/20

6:05 pm-10:00 am

1 stop33h 55m

$1,109

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Thu 1/1

2:00 pm-10:46 pm

1 stop14h 46m

Lambert-St Louis

Thu 1/29

5:11 pm-10:00 am

1 stop34h 49m

$1,130

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Wed 10/15

2:00 pm-10:02 am

2 stops26h 02m

Lambert-St Louis

Sun 10/19

10:57 am-2:40 pm

3 stops21h 43m

$1,166

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Sat 11/8

6:25 am-3:46 pm

2 stops39h 21m

Lambert-St Louis

Sat 11/22

5:24 pm-10:35 pm

2 stops23h 11m

$1,419

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Mon 12/22

2:00 pm-10:46 pm

1 stop14h 46m

Lambert-St Louis

Tue 1/6

5:11 pm-6:00 am

2 stops30h 49m

$1,432

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Wed 10/8

2:00 pm-10:02 am

2 stops26h 02m

$426

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 16 results

Best time to book a flight from Gatwick to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Gatwick 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

What airport do you fly into for flights to St. Louis from London Gatwick?
If you book a flight to St. Louis from London Gatwick, you will be flying to Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis. There are 0 flights from London Gatwick to Lambert-St Louis per day from 0 different airlines.
How long is the flight from London Gatwick Airport to St. Louis?
Airlines like American Airlines fly from London Gatwick Airport to St. Louis in about 30h 51m. The time it takes to get you to your destination can typically vary by up to . The distance between London Gatwick Airport and St. Louis is about 4207 mi.
Can I find deals for flights from Gatwick to St. Louis that include hotel bookings?
Yes. In addition to deals on Gatwick to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Gatwick to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to St. Louis.
Can I find deals for business class flights from Gatwick to St. Louis?
Yes. Cheapflights offers flight deals from Gatwick to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London Gatwick Airport to St. Louis?
Currently, August is the cheapest month in which you can book a flight from London Gatwick Airport to St. Louis (average of $311). Flying from London Gatwick Airport to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Edwardsville

O'Fallon

Fairview Heights

Maryland Heights

Collinsville

Eureka

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$426+ Cheap flights from Gatwick (LGW) to St. Louis (STL)

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Gatwick to St. Louis with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Gatwick to St. Louis

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Gatwick to St. Louis

Cheapest flights from Gatwick to St. LouisExplore the most affordable flight options available from Gatwick to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Explore the most affordable flight options available from Gatwick to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Gatwick to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Gatwick with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Gatwick to St. Louis. 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 into for flights to St. Louis from London Gatwick?

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

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

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

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

What is the cheapest month to book a flight from London Gatwick Airport to St. Louis?

Traveling to a place near St. Louis?

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Cheapest flights from Gatwick to St. Louis
Explore the most affordable flight options available from Gatwick to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.