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

Delta can get you from London Gatwick Airport to St. Louis in just under 16h 26m. Your travel time can differ by up to . London Gatwick Airport and St. Louis are separated by a distance of 4207 mi.

In terms of precipitation, rainfall in St. Louis ranges from 56.0 - 119.0 inches per month. May is typically the wettest month, when rainfall can reach 119.0 mm. February is typically the driest time to visit St. Louis when rainfall is around 56.0 mm.

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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Gatwick Airport to St. Louis as you normally would.

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

Located just 12.7 mi from the city center, Lambert-St Louis is the airport most travelers will use when flying to St. Louis from London Gatwick. Booking flights from London Gatwick to Lambert-St Louis (STL) should be relatively easy as there are 0 daily inbound flights from London Gatwick 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 holiday 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.

£440+ Cheap Flights from London Gatwick Airport to St. Louis

Cheap flight deals from Gatwick to St. Louis

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

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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 18 September 2026.

Thu 15/1019:45 -

3 stops30h 35m

Tue 20/1015:30 -

2 stops18h 50m

Deal found 16/9£650

Wed 30/911:30 -

2 stops18h 13m

Mon 5/1011:31 -

2 stops17h 19m

Deal found 16/9£653

Wed 7/1011:30 -

2 stops18h 12m

Tue 13/1011:31 -

2 stops17h 19m

Deal found 15/9£654

Thu 29/1010:00 -

2 stops18h 54m

Thu 5/1114:25 -

2 stops19h 20m

Deal found 14/9£655

Fri 13/1111:55 -

2 stops41h 21m

Sat 5/1218:13 -

1 stop32h 02m

Deal found 16/9£658

Fri 9/1014:00 -

1 stop15h 13m

Fri 16/1016:30 -

1 stop35h 30m

Deal found 13/9£675

Sat 19/914:00 -

2 stops51h 17m

Mon 14/1218:13 -

1 stop30h 37m

Deal found 17/9£684

Sat 14/1110:00 -

2 stops16h 09m

Sat 21/1116:44 -

2 stops17h 01m

Deal found 16/9£696

Tue 6/1010:35 -

2 stops16h 48m

Thu 15/1012:00 -

2 stops15h 25m

Deal found 13/9£696

Wed 14/1020:40 -

2 stops33h 39m

Wed 21/1011:31 -

2 stops17h 19m

Deal found 16/9£701

Find flight deals from Gatwick to St. Louis

Round-trip from	£650
One-way from	£440
Popular in	August
Cheapest in	February
Average price	£701

15/10-20/10
5 total stops
49h 25m total
London to St. Louis

Search Deals

1/11-31/12
3 total stops
43h 41m total
London to St. Louis

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£58 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

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

Cheapest return flight

LondonSt. Louis

LGW London Gatwick - STL Lambert-St Louis

LGWSTL

London Gatwick

Sat 10/10

12:40-13:21

3 stops54h 41m

Lambert-St Louis

Wed 31/12

00:00-07:00

Nonstop0h 00m

£485

LondonSt. Louis

LGW London Gatwick - STL Lambert-St Louis

LGWSTL

London Gatwick

Sun 1/11

11:40-23:16

2 stops41h 36m

Lambert-St Louis

Wed 31/12

00:00-07:00

Nonstop0h 00m

£492

LondonSt. Louis

LGW London Gatwick - STL Lambert-St Louis

LGWSTL

London Gatwick

Thu 15/10

09:45-17:40

3 stops37h 55m

Lambert-St Louis

Wed 31/12

00:00-07:00

Nonstop0h 00m

£500

LondonSt. Louis

LGW London Gatwick - STL Lambert-St Louis

LGWSTL

London Gatwick

Thu 1/10

10:45-20:20

2 stops15h 35m

Lambert-St Louis

Wed 31/12

00:00-07:00

Nonstop0h 00m

£540

Fastest return journey

LondonSt. Louis

LGW London Gatwick - STL Lambert-St Louis

LGWSTL

London Gatwick

Fri 16/10

11:35-18:41

1 stop13h 06m

Lambert-St Louis

Wed 31/12

00:00-07:00

Nonstop0h 00m

£552

LondonSt. Louis

LGW London Gatwick - STL Lambert-St Louis

LGWSTL

London Gatwick

Mon 12/10

10:25-20:51

2 stops16h 26m

Lambert-St Louis

Mon 19/10

12:28-09:40

2 stops15h 12m

£757

LondonSt. Louis

LGW London Gatwick - STL Lambert-St Louis

LGWSTL

London Gatwick

Wed 28/10

11:55-22:30

2 stops15h 35m

Lambert-St Louis

Tue 3/11

12:35-10:55

2 stops16h 20m

£781

LondonSt. Louis

LGW London Gatwick - STL Lambert-St Louis

LGWSTL

London Gatwick

Sun 1/11

20:45-23:16

3 stops32h 31m

Lambert-St Louis

Sat 7/11

16:26-15:50

2 stops17h 24m

£876

LondonSt. Louis

LGW London Gatwick - STL Lambert-St Louis

LGWSTL

London Gatwick

Tue 6/10

15:40-22:30

2 stops36h 50m

Lambert-St Louis

Fri 23/10

13:05-14:40

2 stops19h 35m

£939

LondonSt. Louis

LGW London Gatwick - STL Lambert-St Louis

LGWSTL

London Gatwick

Thu 12/11

06:30-21:00

2 stops20h 30m

Lambert-St Louis

Tue 17/11

07:30-16:30

2 stops27h 00m

£966

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 13 resultsSorted by cheapest first

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.

LGW-STL

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 into for flights to St. Louis from London Gatwick?
Located just 12.7 mi from the city center, Lambert-St Louis is the airport most travelers will use when flying to St. Louis from London Gatwick. Booking flights from London Gatwick to Lambert-St Louis (STL) should be relatively easy as there are 0 daily inbound flights from London Gatwick from 0 different airlines.
How long is the flight from London Gatwick Airport to St. Louis?
Delta can get you from London Gatwick Airport to St. Louis in just under 16h 26m. Your travel time can differ by up to . London Gatwick Airport and St. Louis are separated by a distance of 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 holiday 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.

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Cheap flights from London Gatwick Airport to St. Louis from £440

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 18 September 2026.

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 18 September 2026.

Best flights from Gatwick to St. LouisDiscover carefully curated flight deals from Gatwick to St. Louis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Discover carefully curated flight deals from Gatwick to St. Louis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Last-minute flights from Gatwick to St. LouisDiscover last-minute flight deals from Gatwick to St. Louis. Data last updated 18 September 2026 and is based on user searches.

Discover last-minute flight deals from Gatwick to St. Louis. Data last updated 18 September 2026 and is based on user searches.

One-way flights from Gatwick to St. LouisSearch for one-way flight options from Gatwick to St. Louis. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.

Search for one-way flight options from Gatwick to St. Louis. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.

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

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Related info for your journey

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?

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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 18 September 2026.

Best flights from Gatwick to St. Louis
Discover carefully curated flight deals from Gatwick to St. Louis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Last-minute flights from Gatwick to St. Louis
Discover last-minute flight deals from Gatwick to St. Louis. Data last updated 18 September 2026 and is based on user searches.

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 18 September 2026.