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Cheap flights from London Gatwick Airport to St. Louis from £392

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 24/6. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — STL
17 Apr — 24 Apr1
1 adult

Cheap flight deals from Gatwick to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 April 2025.

Round-trip from

£514

One-way from

£392

Popular in

August

Cheapest in

September

Average price

£896
25/4-2/5
  • 25/4-2/5
  • 2 total stops
  • 50h 09m total
  • London to St. Louis
24/6
  • 24/6
  • 3 total stops
  • 31h 51m total
  • London to St. Louis
Highest demand for flights based on searches. 12% potential increase in price (£106 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£33 potential savings vs. average return price).
Average for round-trip flights in April 2025

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 12 April 2025.

Fri 25/414:00LGW - STL
1 stop16h 04mMultiple Airlines
Fri 2/517:55STL - LGW
1 stop34h 05mMultiple Airlines
Deal found 11/4£514
Wed 7/510:40LGW - STL
2 stops19h 11mAmerican Airlines
Mon 12/507:10STL - LGW
2 stops17h 25mAmerican Airlines
Deal found 10/4£750
Tue 10/617:15LGW - STL
2 stops35h 30mTurkish Airlines
Sun 15/608:10STL - LGW
2 stops43h 45mTurkish Airlines
Deal found 11/4£1,185
Wed 6/812:00LGW - STL
2 stops17h 01mDelta
Tue 19/810:45STL - LGW
2 stops17h 15mDelta
Deal found 11/4£1,268

Cheapflights Fare Finder

Customise your flight search to find flights from Gatwick to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 April 2025.
Use the filters below to find and compare flights from London Gatwick Airport to St. Louis that are best for you.

Fly from

Gatwick

Fly to

St. Louis

Route

Depart

Return

Price

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Fri 25/4

14:00-00:04

1 stop16h 04m

Lambert-St Louis

Fri 2/5

17:55-10:00

1 stop34h 05m

£514

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Wed 7/5

10:40-23:51

2 stops19h 11m

Lambert-St Louis

Mon 12/5

07:10-06:35

2 stops17h 25m

£750

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Tue 10/6

17:15-22:45

2 stops35h 30m

Lambert-St Louis

Sun 15/6

08:10-09:55

2 stops43h 45m

£1,185

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Wed 6/8

12:00-23:01

2 stops17h 01m

Lambert-St Louis

Tue 19/8

10:45-10:00

2 stops17h 15m

£1,268

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Tue 24/6

10:45-12:36

3 stops31h 51m

£392

Flights are sorted by cheapest return flights first.

Deals found on 11/4

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 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 London Gatwick Airport to St. Louis

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

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.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated 12 April 2025.
Read reviews from past customers who have flown Delta, Turkish Airlines and American Airlines from London to St. Louis. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very Good

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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?

    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.

  • What are the cheapest airlines flying from London Gatwick Airport to St. Louis round-trip?

    American Airlines, at £750, was found to be the cheapest airline from London Gatwick Airport to St. Louis.Alternate airlines flying return to your destination include Turkish Airlines and Delta. Users have found that American Airlines is 19% cheaper than the other options available to this destination.

  • 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.

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

    Currently, February is the cheapest month in which you can book a flight from London Gatwick Airport to St. Louis (average of £722). Flying from London Gatwick Airport to St. Louis in December is currently the most expensive (average of £1,033). 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

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to St. Louis from Gatwick today and book when prices fit your budget.

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