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

American Airlines can get you from St. Louis to London Gatwick Airport in just under 18h 47m. 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.

£220+ Flights from St. Louis to London Gatwick Airport

Q: How much does it cost for a return flight 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 £1,325 and £1,571 in January. The cheapest return flight price found within the last 3 days was £489 on Multiple Airlines (22 Jan-3 Feb).

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 12 December 2025.

Mon 29/1214:06STL - LGW

2 stops22h 54mIberia

Mon 12/111:45LGW - STL

2 stops39h 30mIberia

Deal found 11/12£832

Sat 13/1215:30STL - LGW

1 stop12h 35mMultiple Airlines

Mon 15/1214:00LGW - STL

1 stop14h 33mMultiple Airlines

Deal found 10/12£901

Thu 18/1209:09STL - LGW

2 stops16h 21mAmerican Airlines

Thu 25/1212:30LGW - STL

2 stops28h 20mAmerican Airlines

Deal found 11/12£1,011

Thu 25/1210:42STL - LGW

2 stops17h 18mMultiple Airlines

Sun 28/1214:10LGW - STL

1 stop25h 35mMultiple Airlines

Deal found 11/12£1,045

Thu 11/1212:04STL - LGW

2 stops15h 56mMultiple Airlines

Thu 18/1214:00LGW - STL

1 stop14h 33mMultiple Airlines

Deal found 9/12£1,049

Wed 24/1216:27STL - LGW

1 stop35h 33mMultiple Airlines

Sun 28/1214:10LGW - STL

1 stop25h 35mMultiple Airlines

Deal found 11/12£1,060

Thu 18/1210:42STL - LGW

2 stops17h 18mMultiple Airlines

Thu 25/1214:00LGW - STL

1 stop14h 33mMultiple Airlines

Deal found 11/12£1,074

Thu 25/1210:42STL - LGW

2 stops17h 18mMultiple Airlines

Thu 1/114:00LGW - STL

1 stop14h 33mMultiple Airlines

Deal found 10/12£1,076

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 12 December 2025.

Thu 22/117:42STL - LGW

1 stop34h 18mMultiple Airlines

Tue 3/213:00LGW - STL

2 stops40h 33mMultiple Airlines

Deal found 10/12£489

Mon 26/108:13STL - LGW

2 stops18h 47mAmerican Airlines

Mon 2/211:20LGW - STL

2 stops17h 52mAmerican Airlines

Deal found 11/12£507

Fri 6/211:05STL - LGW

2 stops25h 55mIberia

Wed 11/219:40LGW - STL

2 stops33h 48mIberia

Deal found 11/12£697

Wed 28/117:42STL - LGW

1 stop34h 18mMultiple Airlines

Tue 10/213:00LGW - STL

2 stops23h 51mMultiple Airlines

Deal found 11/12£494

Mon 12/108:50STL - LGW

1 stop19h 10mMultiple Airlines

Wed 28/113:00LGW - STL

2 stops40h 33mMultiple Airlines

Deal found 10/12£497

Fri 17/409:38STL - LGW

2 stops17h 02mAmerican Airlines

Mon 18/512:20LGW - STL

2 stops25h 45mAmerican Airlines

Deal found 11/12£556

Mon 9/307:52STL - LGW

1 stop21h 08mMultiple Airlines

Fri 13/314:00LGW - STL

1 stop22h 07mMultiple Airlines

Deal found 9/12£579

Sat 24/112:12STL - LGW

1 stop15h 53mMultiple Airlines

Tue 10/213:00LGW - STL

2 stops23h 51mMultiple Airlines

Deal found 11/12£583

Thu 8/115:43STL - LGW

2 stops32h 17mMultiple Airlines

Sun 11/114:10LGW - STL

1 stop14h 23mMultiple Airlines

Deal found 10/12£591

Thu 19/307:52STL - LGW

1 stop21h 08mMultiple Airlines

Wed 25/313:00LGW - STL

2 stops39h 19mMultiple Airlines

Deal found 11/12£701

Fri 13/308:24STL - LGW

1 stop20h 36mMultiple Airlines

Sun 22/313:00LGW - STL

2 stops50h 31mMultiple Airlines

Deal found 10/12£705

Thu 19/307:52STL - LGW

1 stop21h 08mMultiple Airlines

Mon 23/314:00LGW - STL

2 stops25h 31mMultiple Airlines

Deal found 11/12£727

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

Mon 29/1214:06STL - LGW

2 stops22h 54mIberia

Mon 12/111:45LGW - STL

2 stops39h 30mIberia

Deal found 11/12£832

Thu 8/117:11STL - LGW

1 stop34h 49mMultiple Airlines

Sun 11/114:10LGW - STL

1 stop23h 55mMultiple Airlines

Deal found 10/12£547

Mon 12/108:50STL - LGW

1 stop19h 10mMultiple Airlines

Wed 28/113:00LGW - STL

2 stops40h 33mMultiple Airlines

Deal found 10/12£497

Thu 22/117:42STL - LGW

1 stop34h 18mMultiple Airlines

Tue 3/213:00LGW - STL

2 stops40h 33mMultiple Airlines

Deal found 10/12£489

Thu 22/116:05STL - LGW

3 stops23h 40mMultiple Airlines

Thu 29/113:25LGW - STL

2 stops30h 30mMultiple Airlines

Deal found 11/12£529

Sat 24/112:12STL - LGW

1 stop15h 53mMultiple Airlines

Tue 10/213:00LGW - STL

2 stops23h 51mMultiple Airlines

Deal found 11/12£583

Mon 26/108:13STL - LGW

2 stops18h 47mAmerican Airlines

Mon 2/211:20LGW - STL

2 stops17h 52mAmerican Airlines

Deal found 11/12£507

Wed 28/117:42STL - LGW

1 stop34h 18mMultiple Airlines

Tue 10/213:00LGW - STL

2 stops23h 51mMultiple Airlines

Deal found 11/12£494

Wed 28/114:54STL - LGW

2 stops37h 56mIberia

Wed 4/219:40LGW - STL

2 stops31h 35mIberia

Deal found 10/12£639

Thu 29/117:42STL - LGW

1 stop34h 18mMultiple Airlines

Tue 10/213:00LGW - STL

2 stops23h 51mMultiple Airlines

Deal found 11/12£524

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 12 December 2025.

Thu 8/115:43STL - LGW

2 stops32h 17mMultiple Airlines

Deal found 9/12£220

Mon 16/316:05STL - LGW

3 stops22h 20mMultiple Airlines

Deal found 9/12£250

Tue 5/513:30STL - LGW

3 stops27h 20mMultiple Airlines

Deal found 10/12£258

Sun 17/513:00STL - LGW

3 stops27h 25mMultiple Airlines

Deal found 11/12£261

Wed 22/415:30STL - LGW

3 stops22h 25mMultiple Airlines

Deal found 10/12£288

Fri 24/415:30STL - LGW

2 stops38h 40mMultiple Airlines

Deal found 10/12£348

Tue 21/416:05STL - LGW

2 stops17h 35mMultiple Airlines

Deal found 11/12£365

Find flight deals from St. Louis to Gatwick

Round-trip from	£489
One-way from	£220
Popular in	December
Cheapest in	May
Average price	£1,355

22/1-3/2
3 total stops
74h 51m total
St. Louis to London

Search Deals

8/1
2 total stops
32h 17m total
St. Louis to London

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£92 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

Thu 22/1

17:42-10:00

1 stop34h 18m

London Gatwick

Tue 3/2

13:00-23:33

2 stops40h 33m

£489

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Wed 28/1

17:42-10:00

1 stop34h 18m

London Gatwick

Tue 10/2

13:00-06:51

2 stops23h 51m

£494

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Mon 12/1

08:50-10:00

1 stop19h 10m

London Gatwick

Wed 28/1

13:00-23:33

2 stops40h 33m

£497

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Mon 26/1

08:13-09:00

2 stops18h 47m

London Gatwick

Mon 2/2

11:20-23:12

2 stops17h 52m

£507

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Fri 17/4

09:38-08:40

2 stops17h 02m

London Gatwick

Mon 18/5

12:20-08:05

2 stops25h 45m

£556

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Mon 9/3

07:52-10:00

1 stop21h 08m

London Gatwick

Fri 13/3

14:00-07:07

1 stop22h 07m

£579

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Sat 24/1

12:12-10:05

1 stop15h 53m

London Gatwick

Tue 10/2

13:00-06:51

2 stops23h 51m

£583

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Thu 8/1

15:43-06:00

2 stops32h 17m

London Gatwick

Sun 11/1

14:10-22:33

1 stop14h 23m

£591

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Fri 6/2

11:05-19:00

2 stops25h 55m

London Gatwick

Wed 11/2

19:40-23:28

2 stops33h 48m

£697

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Thu 19/3

07:52-10:00

1 stop21h 08m

London Gatwick

Wed 25/3

13:00-23:19

2 stops39h 19m

£701

Flights are sorted by cheapest return flights first.

Deals found on 9/12

Showing 1-10 of 21 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.

Cheapflights Insights

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

How much does it cost for a return flight from St. Louis to London Gatwick Airport?

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?
American Airlines can get you from St. Louis to London Gatwick Airport in just under 18h 47m. 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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Deal

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Romford

Chichester

Guildford

Ipswich

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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 £220

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 8/1. 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 12 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 12 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.

Cheapflights Insights

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

How much does it cost for a return flight from St. Louis to London Gatwick Airport?

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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How does Cheapflights help users find flights from 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 12 December 2025.