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

Iberia can get you from St. Louis to London Gatwick Airport in just under 43h 35m. Your travel time can differ by up to . There are 4207 mi between St. Louis and London Gatwick Airport.

In terms of precipitation, rainfall in London Gatwick Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Gatwick Airport when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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.

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

For a flight from St. Louis to London Gatwick, you will be flying from Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city. Lambert-St Louis is the only St. Louis airport and it handles 0 outbound flights to London Gatwick per day. 0 airlines have flights to London Gatwick from Lambert-St Louis on a regular basis.

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 holiday 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.

£177+ Flights from St. Louis to London Gatwick Airport

Cheap flight deals from St. Louis to Gatwick

Enter your travel dates to find the best prices.

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 21 December 2025.

Fri 26/1222:10STL - LGW

2 stops53h 50mMultiple Airlines

Mon 12/114:00LGW - STL

1 stop14h 33mMultiple Airlines

Deal found 17/12£842

Thu 25/1210:42STL - LGW

2 stops17h 18mMultiple Airlines

Sun 28/1214:10LGW - STL

1 stop25h 35mMultiple Airlines

Deal found 20/12£1,080

Wed 24/1219:43STL - LGW

2 stops32h 17mMultiple Airlines

Sun 28/1214:10LGW - STL

1 stop25h 35mMultiple Airlines

Deal found 20/12£1,105

Sun 21/1216:27STL - LGW

1 stop35h 33mMultiple Airlines

Sun 28/1214:10LGW - STL

1 stop25h 35mMultiple Airlines

Deal found 20/12£1,168

Wed 24/1216:27STL - LGW

1 stop35h 33mMultiple Airlines

Wed 31/1213:00LGW - STL

2 stops26h 40mMultiple Airlines

Deal found 18/12£1,172

Sat 27/1216:27STL - LGW

1 stop35h 33mMultiple Airlines

Tue 30/1209:20LGW - STL

2 stops34h 35mMultiple Airlines

Deal found 18/12£1,247

Sat 20/1219:43STL - LGW

2 stops56h 17mMultiple Airlines

Fri 26/1214:00LGW - STL

1 stop14h 33mMultiple Airlines

Deal found 19/12£1,483

Best flights from St. Louis to Gatwick
Discover carefully curated flight deals from St. Louis to Gatwick that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 December 2025.

Wed 18/316:05STL - LGW

2 stops20h 45mMultiple Airlines

Wed 8/409:25LGW - STL

2 stops35h 59mMultiple Airlines

Deal found 20/12£506

Sun 12/409:15STL - LGW

2 stops43h 35mIberia

Tue 21/420:40LGW - STL

2 stops42h 02mIberia

Deal found 19/12£670

Wed 14/117:11STL - LGW

1 stop34h 49mMultiple Airlines

Wed 21/113:00LGW - STL

2 stops40h 33mMultiple Airlines

Deal found 18/12£552

Fri 16/111:05STL - LGW

2 stops25h 55mIberia

Fri 23/111:45LGW - STL

2 stops27h 18mIberia

Deal found 18/12£691

Fri 30/111:18STL - LGW

1 stop16h 42mMultiple Airlines

Fri 13/214:00LGW - STL

1 stop16h 27mMultiple Airlines

Deal found 18/12£688

Fri 17/411:14STL - LGW

2 stops17h 36mIberia

Wed 22/411:30LGW - STL

2 stops27h 12mIberia

Deal found 18/12£725

Sat 28/307:52STL - LGW

1 stop21h 08mMultiple Airlines

Sun 5/413:05LGW - STL

2 stops50h 42mMultiple Airlines

Deal found 19/12£695

Sun 29/316:51STL - LGW

1 stop35h 09mMultiple Airlines

Fri 3/414:00LGW - STL

1 stop14h 33mMultiple Airlines

Deal found 18/12£700

Wed 11/312:14STL - LGW

2 stops40h 46mMultiple Airlines

Wed 1/414:00LGW - STL

1 stop14h 33mMultiple Airlines

Deal found 19/12£745

Last-minute flights from St. Louis to Gatwick
Discover last-minute flight deals from St. Louis to Gatwick. Data last updated 21 December 2025 and is based on user searches.

Fri 26/1222:10STL - LGW

2 stops53h 50mMultiple Airlines

Mon 12/114:00LGW - STL

1 stop14h 33mMultiple Airlines

Deal found 17/12£842

Mon 12/117:11STL - LGW

2 stops30h 49mMultiple Airlines

Sat 17/114:00LGW - STL

1 stop14h 34mMultiple Airlines

Deal found 18/12£553

Wed 14/117:11STL - LGW

1 stop34h 49mMultiple Airlines

Wed 21/113:00LGW - STL

2 stops40h 33mMultiple Airlines

Deal found 18/12£552

Wed 14/111:05STL - LGW

2 stops25h 55mIberia

Wed 21/111:45LGW - STL

2 stops27h 18mIberia

Deal found 18/12£638

Fri 16/111:05STL - LGW

2 stops25h 55mIberia

Fri 23/111:45LGW - STL

2 stops27h 18mIberia

Deal found 18/12£691

Sat 17/120:32STL - LGW

2 stops27h 28mMultiple Airlines

Sat 24/114:00LGW - STL

1 stop15h 33mMultiple Airlines

Deal found 18/12£570

Sat 17/111:55STL - LGW

2 stops49h 05mIberia

Sat 24/119:40LGW - STL

2 stops28h 34mIberia

Deal found 19/12£697

Sun 18/114:35STL - LGW

2 stops14h 20mMultiple Airlines

Sun 25/111:55LGW - STL

2 stops16h 45mMultiple Airlines

Deal found 19/12£817

Mon 19/108:39STL - LGW

1 stop19h 21mMultiple Airlines

Wed 28/111:40LGW - STL

2 stops15h 03mMultiple Airlines

Deal found 18/12£706

Fri 30/111:18STL - LGW

1 stop16h 42mMultiple Airlines

Fri 13/214:00LGW - STL

1 stop16h 27mMultiple Airlines

Deal found 18/12£688

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 21 December 2025.

Sat 31/120:22STL - LGW

2 stops51h 38mMultiple Airlines

Deal found 18/12£177

Mon 13/416:05STL - LGW

3 stops21h 15mMultiple Airlines

Deal found 19/12£268

Sun 15/320:06STL - LGW

2 stops32h 54mMultiple Airlines

Deal found 20/12£304

Wed 6/509:15STL - LGW

2 stops20h 25mMultiple Airlines

Deal found 18/12£313

Fri 8/515:30STL - LGW

2 stops22h 25mMultiple Airlines

Deal found 18/12£413

Thu 7/507:00STL - LGW

3 stops28h 10mMultiple Airlines

Deal found 18/12£419

Find flight deals from St. Louis to Gatwick

Round-trip from	£506
One-way from	£177
Popular in	December
Cheapest in	May
Average price	£1,357

18/3-8/4
4 total stops
56h 44m total
St. Louis to London

Search Deals

31/1
2 total stops
51h 38m total
St. Louis to London

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£91 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 9% potential price decrease (£48 potential savings vs. average return 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

Wed 18/3

16:05-17:50

2 stops20h 45m

London Gatwick

Wed 8/4

09:25-15:24

2 stops35h 59m

£506

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Wed 14/1

17:11-10:00

1 stop34h 49m

London Gatwick

Wed 21/1

13:00-23:33

2 stops40h 33m

£552

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Sun 12/4

09:15-10:50

2 stops43h 35m

London Gatwick

Tue 21/4

20:40-08:42

2 stops42h 02m

£670

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Fri 30/1

11:18-10:00

1 stop16h 42m

London Gatwick

Fri 13/2

14:00-00:27

1 stop16h 27m

£688

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Fri 16/1

11:05-19:00

2 stops25h 55m

London Gatwick

Fri 23/1

11:45-09:03

2 stops27h 18m

£691

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Sat 28/3

07:52-10:00

1 stop21h 08m

London Gatwick

Sun 5/4

13:05-09:47

2 stops50h 42m

£695

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Sun 29/3

16:51-10:00

1 stop35h 09m

London Gatwick

Fri 3/4

14:00-22:33

1 stop14h 33m

£700

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Fri 17/4

11:14-10:50

2 stops17h 36m

London Gatwick

Wed 22/4

11:30-08:42

2 stops27h 12m

£725

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Wed 11/3

12:14-10:00

2 stops40h 46m

London Gatwick

Wed 1/4

14:00-22:33

1 stop14h 33m

£745

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Sat 31/1

20:22-06:00

2 stops51h 38m

£177

Flights are sorted by cheapest return flights first.

Deals found on 18/12

Showing 1-10 of 16 results

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 return 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 from for flights from St. Louis to London Gatwick?
For a flight from St. Louis to London Gatwick, you will be flying from Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city. Lambert-St Louis is the only St. Louis airport and it handles 0 outbound flights to London Gatwick per day. 0 airlines have flights to London Gatwick from Lambert-St Louis on a regular basis.
How long is the flight from St. Louis to London Gatwick Airport?
Iberia can get you from St. Louis to London Gatwick Airport in just under 43h 35m. Your travel time can differ by up to . 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 holiday 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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Slough

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Luton

Gatwick

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Ilford

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Hayes

Watford

Crawley

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Eastbourne

Ipswich

Bishop's Stortford

Chelmsford

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Why should you use Cheapflights to find cheap flight tickets from St. Louis to Gatwick?

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Can Cheapflights find flights from St. Louis to Gatwick with no change fees?

Need flexible booking options for your flight to Gatwick from St. Louis? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from St. Louis to Gatwick become cheaper?

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Cheap flights from St. Louis to London Gatwick Airport from £177

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 31/1. Fares are subject to change and may not be available on all flights or dates of travel.

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 21 December 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 21 December 2025.

Find flight deals from St. Louis to Gatwick

Round-trip from

One-way from

Popular in

Cheapest in

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Cheapflights Fare Finder

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

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.

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?

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?

Travelling to a place near London Gatwick Airport?

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Alternative routes for St. Louis to Gatwick

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Can Cheapflights find flights from St. Louis to Gatwick with no change fees?

Can Cheapflights notify me if prices for flights from St. Louis to Gatwick become cheaper?

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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 21 December 2025.