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Cheap flights from the United Kingdom to St. Louis from £258

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to St. Louis departing on 21/11. 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 the United Kingdom to St. Louis

Cheap return flights

These are some of the best return flight deals from the United Kingdom to St. Louis 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 the United Kingdom to St. Louis.

Cheap last-minute flights

Planning a quick getaway from the United Kingdom to St. Louis? 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 St. Louis, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals to St. Louis

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

All round-trip flight deals to St. Louis

The cheapest plane tickets to St. Louis found on KAYAK recently.
11:15 - 23:57LHR-STL
18h 42m1 stop
18:34 - 12:00STL-LHR
11h 26m1 stop
£502Finnair
Find Deal
Mon, 25 Nov - Fri, 29 Nov
11:15 - 23:57LHR-STL
18h 42m1 stop
14:17 - 07:00STL-LHR
10h 43m1 stop
£547Finnair
Find Deal
Sat, 23 Nov - Tue, 3 Dec
06:30 - 13:55LHR-STL
13h 25m1 stop
08:25 - 05:55STL-LHR
15h 30m2 stops
£793United Airlines
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Wed, 4 Dec - Wed, 11 Dec
07:40 - 17:35LHR-STL
15h 55m2 stops
08:05 - 05:55STL-LHR
15h 50m2 stops
£796United Airlines
Find Deal
Wed, 4 Dec - Wed, 11 Dec
06:30 - 13:55LHR-STL
13h 25m1 stop
17:40 - 11:15STL-LHR
11h 35m1 stop
£807Lufthansa
Find Deal
Wed, 20 Nov - Mon, 2 Dec
06:30 - 13:55LHR-STL
13h 25m1 stop
13:10 - 10:50STL-LHR
15h 40m1 stop
£810Lufthansa
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Fri, 6 Dec - Mon, 9 Dec
08:50 - 20:56LHR-STL
18h 06m2 stops
12:00 - 20:10STL-LHR
26h 10m2 stops
£829Virgin Atlantic
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Mon, 6 Jan - Sun, 12 Jan
12:00 - 20:43MAN-STL
14h 43m1 stop
06:30 - 10:20STL-MAN
21h 50m2 stops
£881Virgin Atlantic
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Wed, 1 Jan - Tue, 14 Jan
08:40 - 20:59LCY-STL
18h 19m2 stops
13:46 - 13:45STL-LCY
17h 59m2 stops
£908British Airways
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Sat, 23 Nov - Tue, 3 Dec
08:40 - 21:53LCY-STL
19h 13m2 stops
11:38 - 10:50STL-LCY
17h 12m2 stops
£1,122British Airways
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Sat, 14 Dec - Mon, 13 Jan
14:00 - 07:41LGW-STL
23h 41m1 stop
Thu, 21 Nov
14:00 - 00:06LGW-STL
40h 06m2 stops
Thu, 21 Nov
12:00 - 18:51LGW-STL
36h 51m2 stops
Sun, 24 Nov
14:10 - 15:14LHR-STL
31h 04m1 stop
£656British Airways
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Sun, 24 Nov
09:35 - 18:04LHR-STL
14h 29m1 stop
£658British Airways
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Sun, 20 Apr
12:00 - 23:41MAN-STL
17h 41m1 stop
£749Virgin Atlantic
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Tue, 3 Dec
13:00 - 21:10LHR-STL
14h 10m1 stop
£1,335Lufthansa
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Mon, 21 Apr
06:30 - 13:55LHR-STL
13h 25m1 stop
£1,362Lufthansa
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Fri, 3 Jan
07:10 - 23:43LHR-STL
22h 33m3 stops
£1,385United Airlines
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Sun, 23 Feb
13:20 - 15:06MAN-STL
31h 46m2 stops
£1,402United Airlines
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Wed, 15 Jan
16:45 - 15:39LHR-STL
28h 54m2 stops
17:40 - 22:25STL-LHR
22h 45m2 stops
£780Turkish Airlines
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Fri, 8 Nov - Tue, 12 Nov
19:15 - 23:40MAN-STL
34h 25m2 stops
13:09 - 09:30STL-MAN
38h 21m2 stops
£790Scandinavian Airlines
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Fri, 8 Nov - Wed, 27 Nov
10:05 - 22:50LHR-STL
18h 45m1 stop
12:52 - 07:20STL-LHR
12h 28m1 stop
£874Finnair
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Tue, 5 Nov - Tue, 12 Nov
11:55 - 11:45LGW-STL
29h 50m3 stops
17:15 - 10:55STL-LGW
35h 40m3 stops
Fri, 8 Nov - Sun, 10 Nov
20:40 - 07:56LHR-STL
41h 16m2 stops
17:37 - 09:35STL-LHR
33h 58m1 stop
£1,022
Find Deal
Tue, 5 Nov - Tue, 12 Nov
10:50 - 19:10LHR-STL
14h 20m1 stop
13:09 - 07:55STL-LHR
12h 46m2 stops
£1,115Virgin Atlantic
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Tue, 5 Nov - Tue, 12 Nov
09:30 - 15:06LHR-STL
35h 36m2 stops
15:50 - 07:10STL-LHR
33h 20m2 stops
£1,137
Find Deal
Tue, 5 Nov - Tue, 12 Nov
15:10 - 23:28LHR-STL
14h 18m1 stop
12:00 - 08:25STL-LHR
14h 25m1 stop
£1,147Lufthansa
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Tue, 5 Nov - Tue, 12 Nov
06:30 - 13:55LHR-STL
13h 25m1 stop
17:40 - 11:15STL-LHR
11h 35m1 stop
£1,166Lufthansa
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Fri, 8 Nov - Tue, 12 Nov
06:50 - 16:46LCY-STL
15h 56m2 stops
11:38 - 10:25STL-LCY
16h 47m2 stops
£1,379Aer Lingus
Find Deal
Tue, 5 Nov - Tue, 12 Nov

United Airlines flights from United Kingdom to St. Louis

Our best United Airlines deals on United Kingdom to St. Louis flight tickets
United Airlines
4 Dec
LHR06:30London Heathrow
13h 25m
1 stop
STL13:55Lambert-St Louis
11 Dec
STL08:25Lambert-St Louis
15h 30m
2 stops
LHR05:55London Heathrow
United Airlines
4 Dec
LHR07:40London Heathrow
15h 55m
2 stops
STL17:35Lambert-St Louis
11 Dec
STL08:05Lambert-St Louis
15h 50m
2 stops
LHR05:55London Heathrow
United Airlines
9 Dec
LHR07:40London Heathrow
15h 55m
2 stops
STL17:35Lambert-St Louis
16 Dec
STL10:10Lambert-St Louis
14h 10m
2 stops
LHR06:20London Heathrow

Austrian Airlines flights from United Kingdom to St. Louis

Our best Austrian Airlines deals on United Kingdom to St. Louis flight tickets
Austrian Airlines
4 Dec
LHR06:00London Heathrow
23h 28m
2 stops
STL23:28Lambert-St Louis
11 Dec
STL13:05Lambert-St Louis
38h 35m
2 stops
LHR09:40London Heathrow
Austrian Airlines
23 Nov
LHR06:00London Heathrow
23h 28m
2 stops
STL23:28Lambert-St Louis
3 Dec
STL12:00Lambert-St Louis
11h 55m
1 stop
LHR05:55London Heathrow
Austrian Airlines
23 Nov
LHR12:05London Heathrow
17h 23m
1 stop
STL23:28Lambert-St Louis
3 Dec
STL12:00Lambert-St Louis
14h 25m
1 stop
LHR08:25London Heathrow

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

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 St. Louis from United Kingdom?

Finnair. Finnair, Iberia, and Air Canada are the most popular carriers operating from United Kingdom to St. Louis

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

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

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

You could potentially save up to 12% on your flight if you consider stops on a United Kingdom to St. Louis flight.

Cheap United Kingdom to St. Louis flight deals and tips

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

Best price found

£258

Fastest flight time

11h 49m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from United Kingdom in the past 72 hours is £258. The best return flight deal from United Kingdom to St. Louis found on momondo in the last 72 hours is £502.
The fastest flight from United Kingdom to St. Louis takes 11h 49m
There are no direct flights from United Kingdom to St. Louis. Popular non-direct routes for this connection are London Heathrow Airport - Lambert-St Louis Airport, London Gatwick Airport - Lambert-St Louis Airport and Manchester Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United Kingdom to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Best airlines flying from United Kingdom to St. Louis

Compare and see reviews for airlines that fly from United Kingdom to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom £449Free CancellationRating
7.4
9,226 reviews
Search United Airlines flights
Air CanadaPriceFrom £450Free CancellationRating
7.0
8,123 reviews
Search Air Canada flights
Virgin AtlanticPriceFrom £458Free CancellationRating
7.6
666 reviews
Search Virgin Atlantic flights
FinnairPriceFrom £470Free CancellationRating
7.7
1,316 reviews
Search Finnair flights
KLMPriceFrom £474Free CancellationRating
7.8
1,350 reviews
Search KLM flights
LufthansaPriceFrom £492Free CancellationRating
6.8
7,165 reviews
Search Lufthansa flights
IberiaPriceFrom £547Free CancellationRating
7.0
2,668 reviews
Search Iberia flights
British AirwaysPriceFrom £612Free CancellationRating
6.7
6,842 reviews
Search British Airways flights
Aer LingusPriceFrom £745Free CancellationRating
7.1
1,087 reviews
Search Aer Lingus flights
DeltaPriceFrom £817Free CancellationRating
8.0
8,829 reviews
Search Delta flights

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for United Kingdom to St. Louis flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from United Kingdom.

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

Price alerts on flights to St. Louis from United Kingdom are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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