Question 1

What is the cheapest airline to fly from St. Louis to London Gatwick Airport round-trip?

Accepted Answer

Cheapflights users have booked flights from St. Louis to London Gatwick Airport round-trip from £715. This flight start at 1% lower than the current average price 3 months from now.

Question 2

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

Accepted Answer

Currently, April is the cheapest month in which you can book a flight from St. Louis to London Gatwick Airport (average of £102). Flying from St. Louis to London Gatwick Airport in July is currently the most expensive (average of £142). 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.

Question 3

E

Accepted Answer

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.

Question 4

E

Accepted Answer

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).

Question 5

How far in advance should I book a flight from St. Louis to London Gatwick Airport?

Accepted Answer

Travelers have found it’s best to book a flight 52 days in advance to save up to 89% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 52 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from St. Louis to London Gatwick Airport 1-2 weeks in advance for as low as £788, or £952 for flights within the next 24 hours.

Question 6

What is the cheapest month to fly from St. Louis to London Gatwick Airport?

Accepted Answer

April is one of the best times of the year to fly to London Gatwick Airport from St. Louis. Prices for April average £684 per person but you can even find prices for as low as £489. The most expensive prices can be found in the month of June. Opting for a April flight can save you 42% on your journey compared to booking in June

Question 7

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

Accepted Answer

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.

Question 8

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

Accepted Answer

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.

Question 9

Can I find deals for flights from St. Louis to Gatwick that include hotel bookings?

Accepted Answer

Yes. In addition to deals on St. Louis to Gatwick flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 10

How can I find direct flights from St. Louis to Gatwick?

Accepted Answer

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.

Question 11

Can I find deals for business class flights from St. Louis to Gatwick?

Accepted Answer

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.

Question 12

How does Cheapflights help users find flights from St. Louis to Gatwick?

Accepted Answer

Cheapflights helps you search for flights from St. Louis to Gatwick via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 13

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

Accepted Answer

Cheapflights helps you find that perfect flight to Gatwick from St. Louis by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 14

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

Accepted Answer

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.

Question 15

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

Accepted Answer

Of course! You can now track prices for flights from St. Louis to Gatwick and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

Round-trip from	£543
One-way from	£231
Popular in	December
Cheapest in	January
Average price	£844

Cheap flights from St. Louis to London Gatwick Airport from £231

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 30/7. 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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 4 July 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 4 July 2025.

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?

Reviews of airlines servicing Gatwick

Get insights into the airlines that provide service to Gatwick. 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 Gatwick. Reviews last updated 4 July 2025.

Read reviews from past customers who have flown with Delta and Turkish Airlines from St. Louis to London Gatwick Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

What is the cheapest airline to fly from St. Louis to London Gatwick Airport round-trip?

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?

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

Travelling to a place near St. Louis?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Gatwick

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Gatwick?

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

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?

100% Free

Book with Flexibility

Travel Smart

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 4 July 2025.