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Cheap flights from St. Louis to the United Kingdom from $247

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 the United Kingdom departing on 5/6. 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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Find the cheapest flights from St. Louis to the United Kingdom

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to the United Kingdom that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from St. Louis to the United Kingdom.

Cheap last minute flights

Planning a quick getaway from St. Louis to the United Kingdom? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to the United Kingdom, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to the United Kingdom

Find recent round-trip train or bus tickets from St. Louis to the United Kingdom.

All round-trip flight deals to the United Kingdom

The cheapest plane tickets to the United Kingdom found on KAYAK recently.
5:02 pm - 10:00 amSTL-LGW
34h 58m1 stop
2:00 pm - 10:46 pmLGW-STL
14h 46m1 stop
Wed, Dec 4 - Sat, Dec 7
3:34 pm - 10:00 amSTL-LGW
36h 26m2 stops
2:00 pm - 11:24 pmLGW-STL
15h 24m1 stop
Fri, Dec 6 - Mon, Dec 9
5:33 pm - 12:40 pmSTL-BHX
38h 07m2 stops
6:05 am - 2:55 pmBHX-STL
13h 50m1 stop
$627United Airlines
Find Deal
Sun, Mar 16 - Wed, Mar 19
5:33 pm - 12:40 pmSTL-BHX
38h 07m2 stops
6:05 am - 2:55 pmBHX-STL
13h 50m1 stop
$631United Airlines
Find Deal
Sun, Mar 16 - Wed, Mar 19
7:51 pm - 2:50 pmSTL-INV
36h 59m2 stops
7:00 am - 6:04 pmINV-STL
17h 04m2 stops
$655British Airways
Find Deal
Sat, Apr 5 - Sat, Apr 12
4:30 pm - 12:55 pmSTL-GLA
15h 25m2 stops
7:30 am - 9:40 pmGLA-STL
19h 10m2 stops
$678British Airways
Find Deal
Tue, Mar 18 - Tue, Mar 25
1:39 pm - 11:05 amSTL-INV
16h 26m2 stops
6:55 am - 8:05 pmINV-STL
19h 10m2 stops
$689American Airlines
Find Deal
Sat, Mar 22 - Sun, Mar 30
6:23 pm - 3:00 pmSTL-MAN
15h 37m2 stops
9:00 am - 9:12 pmMAN-STL
17h 12m2 stops
$707American Airlines
Find Deal
Mon, Mar 17 - Fri, Mar 21
3:50 pm - 8:30 amSTL-LHR
11h 40m1 stop
6:00 pm - 3:06 pmLHR-STL
26h 06m1 stop
$851Air Canada
Find Deal
Sun, Mar 16 - Sun, Mar 23
3:50 pm - 6:35 amSTL-LHR
32h 45m1 stop
2:05 pm - 2:18 pmLHR-STL
30h 13m2 stops
$885Air Canada
Find Deal
Fri, Apr 18 - Sun, May 18
7:57 am - 10:00 amSTL-LGW
20h 03m1 stop
Tue, May 6
5:02 pm - 10:00 amSTL-LGW
34h 58m1 stop
Wed, Dec 4
6:46 pm - 10:35 amSTL-LGW
33h 49m2 stops
Wed, Jan 8
5:40 am - 6:50 amSTL-LHR
19h 10m1 stop
$472British Airways
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Wed, Jan 8
6:00 am - 7:30 amSTL-LHR
19h 30m1 stop
$502United Airlines
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Sun, Jan 5
1:25 pm - 6:30 amSTL-LHR
11h 05m1 stop
$514United Airlines
Find Deal
Tue, May 6
3:50 pm - 11:50 amSTL-LHR
14h 00m1 stop
$519Air Canada
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Tue, Dec 17
3:50 pm - 8:35 pmSTL-LHR
46h 45m2 stops
$520Air Canada
Find Deal
Sun, Dec 22
2:00 pm - 9:50 amSTL-EDI
13h 50m2 stops
$535British Airways
Find Deal
Thu, Jan 30
1:09 pm - 6:20 amSTL-LHR
11h 11m1 stop
$537Virgin Atlantic
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Sun, Dec 1
1:09 pm - 4:00 pmSTL-LHR
20h 51m2 stops
6:40 am - 11:37 pmLHR-STL
22h 57m2 stops
$689Scandinavian Airlines
Find Deal
Sun, Nov 24 - Wed, Jan 15
5:21 pm - 10:00 amSTL-LGW
34h 39m2 stops
2:00 pm - 11:31 pmLGW-STL
15h 31m1 stop
Sun, Nov 24 - Thu, Jan 16
5:21 pm - 10:00 amSTL-LGW
34h 39m2 stops
2:00 pm - 11:31 pmLGW-STL
15h 31m1 stop
Sun, Nov 24 - Sat, Jan 18
5:30 pm - 10:15 amSTL-LHR
10h 45m1 stop
6:30 am - 1:55 pmLHR-STL
13h 25m1 stop
$1,438United Airlines
Find Deal
Sun, Nov 24 - Wed, Jan 15
3:44 pm - 8:15 amSTL-LHR
10h 31m1 stop
3:45 pm - 10:09 pmLHR-STL
12h 24m1 stop
$1,465British Airways
Find Deal
Sun, Nov 24 - Tue, Jan 14
3:44 pm - 8:15 amSTL-LHR
10h 31m1 stop
3:45 pm - 10:09 pmLHR-STL
12h 24m1 stop
$1,515British Airways
Find Deal
Sun, Nov 24 - Mon, Jan 13
1:39 pm - 9:40 amSTL-LHR
14h 01m1 stop
9:30 am - 11:30 pmLHR-STL
20h 00m2 stops
$1,731United Airlines
Find Deal
Fri, Nov 22 - Sun, Nov 24
10:21 am - 6:25 amSTL-LHR
14h 04m2 stops
11:45 am - 8:56 pmLHR-STL
15h 11m2 stops
$1,772Delta
Find Deal
Thu, Nov 21 - Thu, Jan 16
5:34 pm - 10:35 amSTL-LHR
11h 01m1 stop
8:40 am - 8:49 pmLHR-STL
18h 09m2 stops
$1,921Delta
Find Deal
Sat, Nov 23 - Sat, Nov 30
3:50 pm - 8:30 amSTL-LHR
10h 40m1 stop
6:00 pm - 3:06 pmLHR-STL
27h 06m1 stop
$2,143Air Canada
Find Deal
Sun, Nov 24 - Sun, Dec 1

Scandinavian Airlines flights from St. Louis to United Kingdom

Our best Scandinavian Airlines deals on St. Louis to United Kingdom flight tickets
Scandinavian Airlines
Feb 19
STL12:52 pmLambert-St Louis
22h 48m
2 stops
LHR5:40 pmLondon Heathrow
Feb 24
LHR6:40 amLondon Heathrow
22h 58m
2 stops
STL11:38 pmLambert-St Louis
Scandinavian Airlines
Feb 16
STL12:52 pmLambert-St Louis
21h 08m
2 stops
LHR4:00 pmLondon Heathrow
Mar 2
LHR7:30 pmLondon Heathrow
34h 08m
2 stops
STL11:38 pmLambert-St Louis
Scandinavian Airlines
Feb 16
STL12:52 pmLambert-St Louis
21h 08m
2 stops
LHR4:00 pmLondon Heathrow
Feb 24
LHR6:40 amLondon Heathrow
22h 58m
2 stops
STL11:38 pmLambert-St Louis

KLM flights from St. Louis to United Kingdom

Our best KLM deals on St. Louis to United Kingdom flight tickets
KLM
Jan 7
STL2:00 pmLambert-St Louis
11h 55m
1 stop
LHR7:55 amLondon Heathrow
Jan 14
LHR2:30 pmLondon Heathrow
15h 07m
1 stop
STL11:37 pmLambert-St Louis
KLM
Jan 6
STL2:00 pmLambert-St Louis
11h 55m
1 stop
LHR7:55 amLondon Heathrow
Jan 14
LHR10:45 amLondon Heathrow
16h 48m
1 stop
STL9:33 pmLambert-St Louis
KLM
Dec 2
STL5:34 pmLambert-St Louis
11h 01m
1 stop
LHR10:35 amLondon Heathrow
Dec 12
LHR4:10 pmLondon Heathrow
13h 33m
1 stop
STL11:43 pmLambert-St Louis

How to get the cheapest flight ticket from St. Louis to United Kingdom

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 airline that flies to United Kingdom from St. Louis?

Iberia. Iberia, Air France, and American Airlines are the most popular carriers operating from St. Louis to United Kingdom

What is the cheapest St. Louis to United Kingdom flight route?

Lambert-St Louis - London Gatwick. Fly from Lambert-St Louis to London Gatwick for the best St. Louis - United Kingdom flight prices

Can stopping save me money on St. Louis to United Kingdom flights?

You could potentially save up to 13% on your flight if you consider stops on a St. Louis to United Kingdom flight.

Cheap St. Louis to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to United Kingdom

Best Price Found

$247

Fastest flight time

10h 11m

Direct flights

None

Airports in United Kingdom

9 airports
The best one-way flight to United Kingdom from St. Louis in the past 72 hours is $247. The best round-trip flight deal from St. Louis to United Kingdom found on momondo in the last 72 hours is $598.
The fastest flight from St. Louis to United Kingdom takes 10h 11m
There are no direct flights from St. Louis to United Kingdom. Popular non-direct routes for this connection are Lambert-St Louis Airport - London Gatwick Airport, Lambert-St Louis Airport - Glasgow Intl Airport and Lambert-St Louis Airport - London Heathrow Airport.
There are 9 airports near United Kingdom: Inverness (INV), Birmingham (BHX), London City (LCY), London Heathrow (LHR), London Luton (LTN), Edinburgh Turnhouse (EDI), Manchester (MAN), London Gatwick (LGW), Glasgow Intl (GLA)

  • When did momondo last update prices for flights from Lambert-St Louis Airport to United Kingdom?

    Prices for flights from Lambert-St Louis Airport to United Kingdom are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to United Kingdom?

  • How old do you have to be to fly from Lambert-St Louis Airport to United Kingdom?

    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 United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The necessary travel and health documents for your United Kingdom 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.


Best airlines flying from St. Louis to United Kingdom

Compare and see reviews for airlines that fly from St. Louis to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $611Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
IberiaPriceFrom $617Free CancellationRating
7.0
2,662 reviews
Search Iberia flights
Air CanadaPriceFrom $625Free CancellationRating
7.0
8,230 reviews
Search Air Canada flights
United AirlinesPriceFrom $641Free CancellationRating
7.4
9,168 reviews
Search United Airlines flights
British AirwaysPriceFrom $647Free CancellationRating
6.6
6,838 reviews
Search British Airways flights
LufthansaPriceFrom $649Free CancellationRating
6.8
7,155 reviews
Search Lufthansa flights
Virgin AtlanticPriceFrom $654Free CancellationRating
7.5
662 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $664Free CancellationRating
8.0
8,766 reviews
Search Delta flights
KLMPriceFrom $669Free CancellationRating
7.8
1,350 reviews
Search KLM flights
Air FrancePriceFrom $769Free CancellationRating
7.4
1,528 reviews
Search Air France flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to United Kingdom. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to United Kingdom from St. Louis which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to United Kingdom.

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

Yes. momondo can track prices for St. Louis to United Kingdom flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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