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

Delta and Turkish Airlines can get you from St. Louis to London Gatwick Airport in just under 15h 09m. Your travel time can differ by up to 18h 56m. There are 4207 mi between St. Louis and London Gatwick Airport. This flight may include one or multiple stops.

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.

£272+ Cheap 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.

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Best

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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 11 November 2026.

Tue 15/1218:20 -

1 stop29h 30m

Thu 7/110:35 -

1 stop29h 46m

Deal found 10/11£676

Tue 15/1218:20 -

1 stop29h 30m

Fri 8/112:35 -

1 stop37h 15m

Deal found 10/11£678

Thu 24/1217:58 -

1 stop29h 52m

Thu 7/110:35 -

1 stop29h 46m

Deal found 8/11£688

Wed 23/1218:20 -

1 stop29h 30m

Thu 7/110:35 -

1 stop29h 46m

Deal found 8/11£696

Sat 7/1116:26 -

1 stop31h 24m

Thu 12/1111:00 -

2 stops30h 19m

Deal found 6/11£719

Tue 15/1218:20 -

1 stop29h 30m

Wed 6/109:45 -

2 stops41h 52m

Deal found 10/11£719

Thu 24/1217:58 -

1 stop29h 52m

Wed 6/109:45 -

2 stops41h 52m

Deal found 8/11£722

Wed 23/1218:20 -

1 stop29h 30m

Wed 6/109:45 -

2 stops41h 52m

Deal found 8/11£730

Wed 30/1218:20 -

2 stops39h 30m

Fri 8/112:35 -

1 stop37h 15m

Deal found 8/11£731

Find flight deals from St. Louis to Gatwick

Round-trip from	£581
One-way from	£272
Popular in	June
Cheapest in	January
Average price	£748

6/2-14/2
2 total stops
50h 15m total
St. Louis to London

Search Deals

Delta
15/2-31/12
2 total stops
14h 59m total
St. Louis to London

Search Deals

Highest demand for flights based on searches. 22% potential increase in price (£161 potential increase over avg. return price).

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Cheapest flight prices on average. 4% potential price decrease (£23 potential savings vs. average return price).

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Average for round-trip flights in November 2026

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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.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

St. LouisLondon

STL Lambert-St Louis - LGW London Gatwick

STLLGW

Lambert-St Louis

Mon 22/3

12:30-09:00

2 stops15h 30m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£272

St. LouisLondon

STL Lambert-St Louis - LGW London Gatwick

STLLGW

Lambert-St Louis

Tue 16/3

12:30-09:00

2 stops15h 30m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£272

Fastest return journey

St. LouisLondon

STL Lambert-St Louis - LGW London Gatwick

STLLGW

Lambert-St Louis

Mon 15/2

12:01-09:00

2 stops14h 59m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£272

St. LouisLondon

STL Lambert-St Louis - LGW London Gatwick

STLLGW

Lambert-St Louis

Wed 10/3

08:33-17:50

2 stops27h 17m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£273

St. LouisLondon

STL Lambert-St Louis - LGW London Gatwick

STLLGW

Lambert-St Louis

Sun 21/3

16:05-17:50

2 stops20h 45m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£283

St. LouisLondon

STL Lambert-St Louis - LGW London Gatwick

STLLGW

Lambert-St Louis

Thu 11/3

08:33-17:50

2 stops27h 17m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£310

St. LouisLondon

STL Lambert-St Louis - LGW London Gatwick

STLLGW

Lambert-St Louis

Mon 15/2

16:05-23:55

3 stops25h 50m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£330

St. LouisLondon

STL Lambert-St Louis - LGW London Gatwick

STLLGW

Lambert-St Louis

Sun 7/3

16:05-18:55

3 stops20h 50m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£331

St. LouisLondon

STL Lambert-St Louis - LGW London Gatwick

STLLGW

Lambert-St Louis

Tue 8/12

18:20-14:30

3 stops38h 10m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£339

St. LouisLondon

STL Lambert-St Louis - LGW London Gatwick

STLLGW

Lambert-St Louis

Wed 3/3

16:05-19:00

2 stops20h 55m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£348

Flights are sorted by cheapest return flights first.

Deals found on 9/11

Showing 1-10 of 22 resultsSorted by cheapest first

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.

STL-LGW

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?
Delta and Turkish Airlines can get you from St. Louis to London Gatwick Airport in just under 15h 09m. Your travel time can differ by up to 18h 56m. There are 4207 mi between St. Louis and London Gatwick Airport. This flight may include one or multiple stops.
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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Cheap flights from St. Louis to London Gatwick Airport from £272

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/3. 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 11 November 2026.

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 11 November 2026.

Best flights from St. Louis to GatwickDiscover 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 11 November 2026.

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 11 November 2026.

Last-minute flights from St. Louis to GatwickDiscover last-minute flight deals from St. Louis to Gatwick. Data last updated 11 November 2026 and is based on user searches.

Discover last-minute flight deals from St. Louis to Gatwick. Data last updated 11 November 2026 and is based on user searches.

One-way flights from St. Louis to GatwickSearch for one-way flight options from St. Louis to Gatwick. Find affordable one-way fares based on user searches. Data last updated 11 November 2026.

Search for one-way flight options from St. Louis to Gatwick. Find affordable one-way fares based on user searches. Data last updated 11 November 2026.

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Related info for your journey

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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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 11 November 2026.

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 11 November 2026.

Last-minute flights from St. Louis to Gatwick
Discover last-minute flight deals from St. Louis to Gatwick. Data last updated 11 November 2026 and is based on user searches.

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 11 November 2026.