What is the cheapest airline that flies from Lambert-St Louis to London Gatwick?

Turkish Airlines and American Airlines are the most popular carriers operating from Lambert-St Louis to London Gatwick

When did momondo last update prices for flights from Lambert-St Louis Airport to London Gatwick Airport?

Prices for flights from Lambert-St Louis Airport to London Gatwick Airport were last updated today.

How many operators does momondo search for flights from Lambert-St Louis Airport to London Gatwick Airport?

As of September 2025, there is 1 operator available to choose from for flights from Lambert-St Louis Airport to London Gatwick Airport.

How old do you have to be to fly from Lambert-St Louis Airport to London Gatwick Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to London Gatwick Airport.

What documentation or ID do you need to fly to London Gatwick Airport?

The necessary travel and health documents for your London Gatwick Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$225 Cheap Flights from St. Louis to London Gatwick Airport in 2025/26

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Find the cheapest flights from St. Louis to London

Round-trip

One-way

Last minute

Cheap round-trip flights

8:45 am - 10:00 amSTL-LGW

19h 15m1 stop

2:00 pm - 10:33 pmLGW-STL

14h 33m1 stop

$722

Find Deal

Mon, Feb 9 - Mon, Feb 23

9:32 pm - 10:00 amSTL-LGW

30h 28m1 stop

10:55 am - 9:22 amLGW-STL

28h 27m2 stops

$728

Find Deal

Mon, Oct 6 - Wed, Oct 22

8:45 am - 10:00 amSTL-LGW

19h 15m1 stop

1:00 pm - 9:47 amLGW-STL

26h 47m2 stops

$740

Find Deal

Mon, Feb 9 - Wed, Feb 18

6:25 am - 7:30 amSTL-LGW

20h 05m2 stops

11:20 am - 1:14 pmLGW-STL

31h 54m2 stops

$779American Airlines

Find Deal

Tue, Oct 28 - Tue, Nov 4

6:05 pm - 10:00 amSTL-LGW

33h 55m1 stop

10:55 am - 9:07 amLGW-STL

28h 12m2 stops

$780

Find Deal

Fri, Oct 10 - Fri, Oct 17

4:33 pm - 10:10 amSTL-LGW

35h 37m1 stop

10:55 am - 9:07 amLGW-STL

28h 12m2 stops

$802

Find Deal

Sat, Oct 11 - Fri, Oct 17

3:14 pm - 6:00 amSTL-LGW

32h 46m2 stops

2:00 pm - 11:57 pmLGW-STL

15h 57m1 stop

$814

Find Deal

Sun, Nov 23 - Thu, Nov 27

2:17 pm - 10:50 amSTL-LGW

14h 33m2 stops

7:40 pm - 8:23 pmLGW-STL

30h 43m2 stops

$1,081Iberia

Find Deal

Sun, Nov 2 - Tue, Nov 11

1:43 pm - 10:50 amSTL-LGW

15h 07m2 stops

7:40 pm - 11:04 pmLGW-STL

33h 24m2 stops

$1,315Iberia

Find Deal

Tue, Nov 18 - Sun, Nov 30

5:24 pm - 10:35 pmSTL-LGW

24h 11m2 stops

10:05 am - 3:49 pmLGW-STL

35h 44m2 stops

$1,443Turkish Airlines

Find Deal

Tue, Oct 28 - Tue, Nov 4

Turkish Airlines flights from St. Louis to London Gatwick Airport

Our best Turkish Airlines deals on St. Louis to London Gatwick Airport flight tickets

Turkish Airlines

Oct 28

STL5:24 pmLambert-St Louis

24h 11m

2 stops

LGW10:35 pmLondon Gatwick

Nov 4

LGW10:05 amLondon Gatwick

35h 44m

2 stops

STL3:49 pmLambert-St Louis

$1,443

Find similar

Turkish Airlines

Sep 18

STL7:04 pmLambert-St Louis

32h 51m

2 stops

LGW9:55 amLondon Gatwick

Sep 23

LGW2:00 pmLondon Gatwick

30h 19m

2 stops

STL2:19 pmLambert-St Louis

$1,679

Find similar

Turkish Airlines

Sep 18

STL7:04 pmLambert-St Louis

32h 51m

2 stops

LGW9:55 amLondon Gatwick

Sep 29

LGW5:15 pmLondon Gatwick

27h 12m

2 stops

STL2:27 pmLambert-St Louis

$1,846

Find similar

Iberia flights from St. Louis to London Gatwick Airport

Our best Iberia deals on St. Louis to London Gatwick Airport flight tickets

Iberia

Nov 2

STL2:17 pmLambert-St Louis

14h 33m

2 stops

LGW10:50 amLondon Gatwick

Nov 11

LGW7:40 pmLondon Gatwick

30h 43m

2 stops

STL8:23 pmLambert-St Louis

$1,081

Find similar

Iberia

Nov 18

STL1:43 pmLambert-St Louis

15h 07m

2 stops

LGW10:50 amLondon Gatwick

Nov 30

LGW7:40 pmLondon Gatwick

33h 24m

2 stops

STL11:04 pmLambert-St Louis

$1,315

Find similar

Iberia

Nov 19

STL1:43 pmLambert-St Louis

15h 07m

2 stops

LGW10:50 amLondon Gatwick

Nov 26

LGW11:45 amLondon Gatwick

27h 38m

2 stops

STL9:23 amLambert-St Louis

$1,418

Find similar

momondo 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

Mon 2/9

8:45 am-10:00 am

1 stop19h 15m

London Gatwick

Mon 2/23

2:00 pm-10:33 pm

1 stop14h 33m

$722

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Mon 10/6

9:32 pm-10:00 am

1 stop30h 28m

London Gatwick

Wed 10/22

10:55 am-9:22 am

2 stops28h 27m

$728

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Mon 2/9

8:45 am-10:00 am

1 stop19h 15m

London Gatwick

Wed 2/18

1:00 pm-9:47 am

2 stops26h 47m

$740

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Tue 10/28

6:25 am-7:30 am

2 stops20h 05m

London Gatwick

Tue 11/4

11:20 am-1:14 pm

2 stops31h 54m

$779

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Fri 10/10

6:05 pm-10:00 am

1 stop33h 55m

London Gatwick

Fri 10/17

10:55 am-9:07 am

2 stops28h 12m

$780

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Sat 10/11

4:33 pm-10:10 am

1 stop35h 37m

London Gatwick

Fri 10/17

10:55 am-9:07 am

2 stops28h 12m

$802

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Sun 11/23

3:14 pm-6:00 am

2 stops32h 46m

London Gatwick

Thu 11/27

2:00 pm-11:57 pm

1 stop15h 57m

$814

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Sun 11/2

2:17 pm-10:50 am

2 stops14h 33m

London Gatwick

Tue 11/11

7:40 pm-8:23 pm

2 stops30h 43m

$1,081

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Tue 11/18

1:43 pm-10:50 am

2 stops15h 07m

London Gatwick

Sun 11/30

7:40 pm-11:04 pm

2 stops33h 24m

$1,315

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Tue 10/28

5:24 pm-10:35 pm

2 stops24h 11m

London Gatwick

Tue 11/4

10:05 am-3:49 pm

2 stops35h 44m

$1,443

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from St. Louis to London Gatwick Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to London Gatwick Airport?

The cheapest day to depart from St. Louis to London Gatwick Airport is on a Wednesday when prices can be found for as low as $825. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to London Gatwick Airport on Sunday is $1,468.

What is the cheapest time of day to depart on your flight to London Gatwick Airport?

Flying to London Gatwick Airport from St. Louis in the morning is the least expensive time of day to depart. momondo users have found prices as low as $886 when looking at flights departing in the morning. At noon is when there is more demand to fly to London Gatwick Airport, so prices are often more expensive at around $1,229 per ticket.

When to book flights from St. Louis to London Gatwick Airport

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to London Gatwick Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap St. Louis to London Gatwick Airport (STL to LGW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to London Gatwick Airport

Direct flights	None

There are no direct flights from St. Louis to London Gatwick Airport. There are no popular flight routes from St. Louis to London Gatwick Airport.

Search flight deals

How far is Lambert-St Louis to London Gatwick by plane?
There are 4206.2 mi between Lambert-St Louis and London Gatwick. By plane, this route typically takes 13h 48m.
When did momondo last update prices for flights from Lambert-St Louis Airport to London Gatwick Airport?
Prices for flights from Lambert-St Louis Airport to London Gatwick Airport were last updated today.
How many operators does momondo search for flights from Lambert-St Louis Airport to London Gatwick Airport?
As of September 2025, there is 1 operator available to choose from for flights from Lambert-St Louis Airport to London Gatwick Airport.
How old do you have to be to fly from Lambert-St Louis Airport to London Gatwick Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to London Gatwick Airport.
What documentation or ID do you need to fly to London Gatwick Airport?
The necessary travel and health documents for your London Gatwick Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from St. Louis to London Gatwick Airport?
Based on momondo bookings for flights between St. Louis and London Gatwick Airport, the leading airline is American Airlines, making up 100% of the total bookings.

Best airlines flying from St. Louis to London Gatwick Airport

Compare and see reviews for airlines that fly from St. Louis to London Gatwick Airport with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $687	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights

Gatwick

Hounslow

Dover

Luton

Slough

Milton Keynes

Hayes

Guildford

Dartford

Crawley

Stansted

Chelmsford

Brentwood

Ilford

Folkestone

Colchester

Watford

Richmond

Canterbury

Wembley

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to London?

Finding the right flight to London from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from St. Louis to London with flexible booking policies on momondo?

Flights from St. Louis to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from St. Louis to London?

Once all potential St. Louis to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from St. Louis to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your London Gatwick Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to London

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Cheap flights from St. Louis to London from $225

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to London departing on 10/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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Find the cheapest flights from St. Louis to London

Cheap round-trip flights

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Turkish Airlines flights from St. Louis to London Gatwick Airport

Our best Turkish Airlines deals on St. Louis to London Gatwick Airport flight tickets

Iberia flights from St. Louis to London Gatwick Airport

Our best Iberia deals on St. Louis to London Gatwick Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from St. Louis to London Gatwick Airport that are best for you.

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How to get the cheapest flight ticket from St. Louis to London Gatwick Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to London Gatwick Airport?

What is the cheapest time of day to depart on your flight to London Gatwick Airport?

What is the cheapest airline that flies from Lambert-St Louis to London Gatwick?

Turkish Airlines and American Airlines are the most popular carriers operating from Lambert-St Louis to London Gatwick

When to book flights from St. Louis to London Gatwick Airport

Cheap St. Louis to London Gatwick Airport (STL to LGW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to London Gatwick Airport

Direct flights

How far is Lambert-St Louis to London Gatwick by plane?

When did momondo last update prices for flights from Lambert-St Louis Airport to London Gatwick Airport?

How many operators does momondo search for flights from Lambert-St Louis Airport to London Gatwick Airport?

How old do you have to be to fly from Lambert-St Louis Airport to London Gatwick Airport?

What documentation or ID do you need to fly to London Gatwick Airport?

What is the most popular airline from St. Louis to London Gatwick Airport?

Best airlines flying from St. Louis to London Gatwick Airport

Compare and see reviews for airlines that fly from St. Louis to London Gatwick Airport with momondo

Traveling to a place near London?

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to London?

Can I find flights from St. Louis to London with flexible booking policies on momondo?

How can momondo help me find flights from St. Louis to London?

I’m not ready to book a flight from St. Louis to London right now. Can momondo alert me if prices change?

An easier way to manage your London Gatwick Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo