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

Cheapflights users have booked flights from St. Louis to London Gatwick Airport round-trip from £555. Other airlines that can offer you cheap pricing are American Airlines, from £778, and British Airways, from £957.

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

Currently, February is the cheapest month in which you can book a flight from St. Louis to London Gatwick Airport (average of £101). 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.

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

Travelers have found it’s best to book a flight 27 days in advance to save up to 26% 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 27 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 £643, or £643 for flights within the next 24 hours.

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

April is one of the best times of the year to fly to London Gatwick Airport from St. Louis. Prices for April average £697 per person but you can even find prices for as low as £508. The most expensive prices can be found in the month of June. Opting for a April flight can save you 29% on your journey compared to booking in June

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.

£271+ Flights from St. Louis to London Gatwick Airport

Cheap flight deals from St. Louis to Gatwick

Round-trip from	£535
One-way from	£271
Popular in	June
Cheapest in	April
Average price	£588

29/4-2/5
2 total stops
50h 33m total
St. Louis to London

Search Deals

12/9
3 total stops
28h 46m total
St. Louis to London

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (£96 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from St. Louis to Gatwick

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 15 April 2025.

Tue 29/417:41STL - LGW

1 stop34h 19mMultiple Airlines

Fri 2/514:00LGW - STL

1 stop16h 14mMultiple Airlines

Deal found 15/4£535

Thu 7/811:51STL - LGW

2 stops16h 09mDelta

Thu 14/812:00LGW - STL

2 stops17h 01mDelta

Deal found 15/4£555

Wed 23/409:18STL - LGW

2 stops17h 17mAmerican Airlines

Wed 30/410:40LGW - STL

2 stops17h 32mAmerican Airlines

Deal found 15/4£568

Sun 18/519:19STL - LGW

2 stops42h 41mBritish Airways

Sat 31/520:40LGW - STL

2 stops31h 35mBritish Airways

Deal found 14/4£957

Wed 21/513:38STL - LGW

2 stops24h 22mIberia

Wed 28/520:40LGW - STL

2 stops31h 12mIberia

Deal found 15/4£1,027

Mon 28/415:40STL - LGW

2 stops24h 40mTurkish Airlines

Mon 5/514:00LGW - STL

2 stops30h 47mTurkish Airlines

Deal found 15/4£1,085

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 15 April 2025.

Tue 29/417:41STL - LGW

1 stop34h 19mMultiple Airlines

Fri 2/514:00LGW - STL

1 stop16h 14mMultiple Airlines

Deal found 15/4£535

Thu 7/811:51STL - LGW

2 stops16h 09mDelta

Thu 14/812:00LGW - STL

2 stops17h 01mDelta

Deal found 15/4£555

Fri 4/712:50STL - LGW

2 stops15h 50mAmerican Airlines

Fri 11/710:40LGW - STL

2 stops19h 09mAmerican Airlines

Deal found 15/4£778

Sun 18/519:19STL - LGW

2 stops42h 41mBritish Airways

Sat 31/520:40LGW - STL

2 stops31h 35mBritish Airways

Deal found 14/4£957

Wed 21/513:38STL - LGW

2 stops24h 22mIberia

Wed 28/520:40LGW - STL

2 stops31h 12mIberia

Deal found 15/4£1,027

Mon 28/415:40STL - LGW

2 stops24h 40mTurkish Airlines

Mon 5/514:00LGW - STL

2 stops30h 47mTurkish Airlines

Deal found 15/4£1,085

Last-minute flights from St. Louis to Gatwick
Discover last-minute flight deals from St. Louis to Gatwick. Data last updated 15 April 2025 and is based on user searches.

Wed 23/409:18STL - LGW

2 stops17h 17mAmerican Airlines

Wed 30/410:40LGW - STL

2 stops17h 32mAmerican Airlines

Deal found 15/4£568

Wed 23/418:58STL - LGW

2 stops33h 02mMultiple Airlines

Wed 30/414:00LGW - STL

1 stop16h 04mMultiple Airlines

Deal found 15/4£628

Wed 23/415:40STL - LGW

2 stops24h 40mTurkish Airlines

Sun 27/417:15LGW - STL

2 stops51h 27mTurkish Airlines

Deal found 14/4£1,672

Mon 28/415:40STL - LGW

2 stops24h 40mTurkish Airlines

Mon 5/514:00LGW - STL

2 stops30h 47mTurkish Airlines

Deal found 15/4£1,085

Tue 29/417:41STL - LGW

1 stop34h 19mMultiple Airlines

Fri 2/514:00LGW - STL

1 stop16h 14mMultiple Airlines

Deal found 15/4£535

Sun 18/519:19STL - LGW

2 stops42h 41mBritish Airways

Sat 31/520:40LGW - STL

2 stops31h 35mBritish Airways

Deal found 14/4£957

Wed 21/513:38STL - LGW

2 stops24h 22mIberia

Wed 28/520:40LGW - STL

2 stops31h 12mIberia

Deal found 15/4£1,027

Sat 31/512:59STL - LGW

2 stops15h 01mDelta

Fri 13/612:00LGW - STL

2 stops17h 22mDelta

Deal found 14/4£784

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 15 April 2025.

Fri 12/908:44STL - LGW

3 stops28h 46mMultiple Airlines

Deal found 14/4£271

Wed 3/911:51STL - LGW

2 stops16h 09mDelta

Deal found 14/4£364

Wed 14/515:43STL - LGW

2 stops24h 37mTurkish Airlines

Deal found 14/4£811

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

Tue 29/4

17:41-10:00

1 stop34h 19m

London Gatwick

Fri 2/5

14:00-00:14

1 stop16h 14m

£535

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Thu 7/8

11:51-10:00

2 stops16h 09m

London Gatwick

Thu 14/8

12:00-23:01

2 stops17h 01m

£555

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Fri 4/7

12:50-10:40

2 stops15h 50m

London Gatwick

Fri 11/7

10:40-23:49

2 stops19h 09m

£778

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Sun 18/5

19:19-20:00

2 stops42h 41m

London Gatwick

Sat 31/5

20:40-22:15

2 stops31h 35m

£957

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Wed 21/5

13:38-20:00

2 stops24h 22m

London Gatwick

Wed 28/5

20:40-21:52

2 stops31h 12m

£1,027

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Mon 28/4

15:40-22:20

2 stops24h 40m

London Gatwick

Mon 5/5

14:00-14:47

2 stops30h 47m

£1,085

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Fri 12/9

08:44-19:30

3 stops28h 46m

£271

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Wed 3/9

11:51-10:00

2 stops16h 09m

£364

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Wed 14/5

15:43-22:20

2 stops24h 37m

£811

Flights are sorted by cheapest return flights first.

Deals found on 14/4

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

Rainfall in Gatwick by month

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.

Temperature in Gatwick by month

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).

Reviews of airlines servicing Gatwick

Get a feel of what it's like to fly with Delta, Turkish Airlines and American Airlines from St. Louis to London by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,917 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very Good

7,917 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Turkish Airlines

7.3

Good

3,760 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Iberia

7.0

Good

2,673 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

British Airways

6.6

Okay

6,756 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.
What are the cheapest airlines flying from St. Louis to London Gatwick Airport round-trip?
Cheapflights users have booked flights from St. Louis to London Gatwick Airport round-trip from £555. Other airlines that can offer you cheap pricing are American Airlines, from £778, and British Airways, from £957.
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.
What is the cheapest month to book a flight from St. Louis to London Gatwick Airport?
Currently, February is the cheapest month in which you can book a flight from St. Louis to London Gatwick Airport (average of £101). 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.

See more FAQs

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Deal

Milton Keynes

Gatwick

Luton

Slough

Croydon

Eastbourne

Wembley

Hayes

Crawley

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Maidstone

Ipswich

Southall

Ilford

Winchester

Folkestone

Dartford

Watford

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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 £271

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 12/9. 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 15 April 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 15 April 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

Rainfall in Gatwick by month

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

Temperature in Gatwick by month

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

Reviews of airlines servicing Gatwick

Get a feel of what it's like to fly with Delta, Turkish Airlines and American Airlines from St. Louis to London by reading reviews from past customers. Reviews also offer insight into each airline's 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 are the cheapest airlines flying 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

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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?

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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 15 April 2025.