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Cheap flights from London to St. Louis from £387

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to St. Louis departing on 5/4. 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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Cheap London to St. Louis (LON to STL) flight deals and tips

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

Best price found

£387

Fastest flight time

11h 53m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from London in the past 72 hours is £387. The best return flight deal from London to St. Louis found on momondo in the last 72 hours is £477.
The fastest flight from London to St. Louis takes 11h 53m
There are no direct flights from London to St. Louis. Popular non-direct routes for this connection are London Heathrow Airport - Lambert-St Louis Airport, London Luton Airport - Lambert-St Louis Airport and London Gatwick Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

How to get the cheapest flight ticket from London 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 month to fly from London to St. Louis?

February. The cheapest time of year to fly to St. Louis from London is February. The most expensive is August.

What is the cheapest day to depart London for St. Louis?

Wednesday. The cheapest day of the week is usually Wednesday. The most expensive is usually Sunday.

When is the cheapest time to fly from London to St. Louis?

In the morning. London to St. Louis flights are approximately 10% more expensive in the evening than in the morning

What is the cheapest airline that flies to St. Louis from London?

Finnair. Air Canada, British Airways, and Finnair are the most popular carriers operating from London to St. Louis

What is the cheapest London to St. Louis flight route?

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

How far in advance should you book London to St. Louis flights?

27 days before. The cheapest time to buy a flight from London to St. Louis is approximately 27 days to departure

When travelling from London to St. Louis, the most popular airport to fly into is Lambert-St Louis Airport. The majority of travellers flying into Lambert-St Louis Airport from London are departing from London Heathrow Airport. If you are looking for alternate airports to fly out of when travelling to St. Louis, you can try flying out of London Gatwick Airport (in London), London City Airport (in London), or London Stansted Airport (in London). If you are looking for alternate airports to fly into when travelling from London, you can try Springfield Capital Airport or Marion Williamson County Airport which are located in Springfield and Marion respectively. The least expensive flight option from London to St. Louis will typically be LHR — STL during the month of March with an average price of £474 RT.

London Heathrow Airport (LHR) to Lambert-St Louis Airport (STL)£474
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London Gatwick Airport (LGW) to Lambert-St Louis Airport (STL)£493
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London City Airport (LCY) to Lambert-St Louis Airport (STL)£814
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London Heathrow Airport (LHR) to Springfield Capital Airport (SPI)£825
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London Stansted Airport (STN) to Lambert-St Louis Airport (STL)£1,390
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London Luton Airport (LTN) to Lambert-St Louis Airport (STL)£1,291
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Easily compare return flights from London to St. Louis

Below you can see the best fares for your return flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from London to St. Louis by changing tabs
Finnair
16 Apr
LHR10:05London Heathrow
12h 17m
1 stop
STL16:22Lambert-St Louis
23 Apr
STL13:10Lambert-St Louis
15h 20m
1 stop
LHR10:30London Heathrow
Multiple Airlines
17 Apr
LGW14:00London Gatwick
23h 13m
1 stop
STL07:13Lambert-St Louis
2 May
STL19:16Lambert-St Louis
32h 44m
1 stop
LGW10:00London Gatwick
American Airlines
8 Apr
LGW12:20London Gatwick
16h 22m
2 stops
STL22:42Lambert-St Louis
23 Apr
STL05:00Lambert-St Louis
21h 10m
2 stops
LGW08:10London Gatwick
Lufthansa
17 Apr
LHR06:30London Heathrow
13h 00m
1 stop
STL13:30Lambert-St Louis
29 Apr
STL11:10Lambert-St Louis
15h 20m
1 stop
LHR08:30London Heathrow
Austrian Airlines
16 Apr
LHR06:00London Heathrow
22h 15m
2 stops
STL22:15Lambert-St Louis
23 Apr
STL11:10Lambert-St Louis
40h 30m
2 stops
LHR09:40London Heathrow
United Airlines
8 Apr
LHR06:50London Heathrow
14h 56m
2 stops
STL15:46Lambert-St Louis
23 Apr
STL10:10Lambert-St Louis
14h 10m
2 stops
LHR06:20London Heathrow

Find the cheapest one-way flights from London to St. Louis

If you're looking for one-way flights from London to St. Louis, view some of our deals below provided by Air Canada, Lufthansa and Turkish Airlines
Multiple Airlines
5 Apr
LGW14:00London Gatwick
26h 43m
1 stop
STL10:43Lambert-St Louis
Virgin Atlantic
8 Sept
LHR15:55London Heathrow
13h 44m
1 stop
STL23:39Lambert-St Louis
Turkish Airlines
15 Sept
LGW15:50London Gatwick
53h 59m
2 stops
STL15:49Lambert-St Louis

Search last-minute flights to St. Louis from London

Find and compare return flight prices for your last-minute flight from London to St. Louis
Finnair
10 Apr
LHR12:15London Heathrow
12h 14m
1 stop
STL18:29Lambert-St Louis
17 Apr
STL08:00Lambert-St Louis
16h 20m
1 stop
LHR06:20London Heathrow
Multiple Airlines
8 Apr
LGW14:00London Gatwick
29h 40m
1 stop
STL13:40Lambert-St Louis
23 Apr
STL14:35Lambert-St Louis
13h 25m
1 stop
LGW10:00London Gatwick
American Airlines
8 Apr
LGW12:20London Gatwick
16h 22m
2 stops
STL22:42Lambert-St Louis
23 Apr
STL05:00Lambert-St Louis
21h 10m
2 stops
LGW08:10London Gatwick
United Airlines
8 Apr
LHR06:50London Heathrow
14h 56m
2 stops
STL15:46Lambert-St Louis
23 Apr
STL10:10Lambert-St Louis
14h 10m
2 stops
LHR06:20London Heathrow
Delta
8 Apr
LHR11:45London Heathrow
17h 47m
2 stops
STL23:32Lambert-St Louis
23 Apr
STL10:01Lambert-St Louis
15h 49m
1 stop
LHR07:50London Heathrow
Virgin Atlantic
4 Apr
LHR09:40London Heathrow
14h 24m
2 stops
STL18:04Lambert-St Louis
19 Apr
STL14:27Lambert-St Louis
11h 23m
1 stop
LHR07:50London Heathrow

Best airlines flying from London to St. Louis

Compare and see reviews for airlines that fly from London to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom £465Free CancellationRating
7.0
6,744 reviews
Search Air Canada flights
FinnairPriceFrom £468Free CancellationRating
7.7
1,377 reviews
Search Finnair flights
United AirlinesPriceFrom £468Free CancellationRating
7.4
11,470 reviews
Search United Airlines flights
Virgin AtlanticPriceFrom £478Free CancellationRating
7.7
755 reviews
Search Virgin Atlantic flights
LufthansaPriceFrom £502Free CancellationRating
7.0
7,882 reviews
Search Lufthansa flights
American AirlinesPriceFrom £625Free CancellationRating
7.3
15,181 reviews
Search American Airlines flights
British AirwaysPriceFrom £643Free CancellationRating
6.8
6,960 reviews
Search British Airways flights
KLMPriceFrom £767Free CancellationRating
7.8
1,684 reviews
Search KLM flights

Finnair flights from London to St. Louis

Our best Finnair deals on London to St. Louis flight tickets
Finnair
16 Apr
LHR10:05London Heathrow
12h 17m
1 stop
STL16:22Lambert-St Louis
23 Apr
STL13:10Lambert-St Louis
15h 20m
1 stop
LHR10:30London Heathrow
Finnair
10 Apr
LHR12:15London Heathrow
12h 14m
1 stop
STL18:29Lambert-St Louis
17 Apr
STL08:00Lambert-St Louis
16h 20m
1 stop
LHR06:20London Heathrow
Finnair
18 Apr
LHR19:05London Heathrow
23h 13m
1 stop
STL12:18Lambert-St Louis
24 Apr
STL15:05Lambert-St Louis
10h 45m
1 stop
LHR07:50London Heathrow

Austrian Airlines flights from London to St. Louis

Our best Austrian Airlines deals on London to St. Louis flight tickets
Austrian Airlines
16 Apr
LHR06:00London Heathrow
22h 15m
2 stops
STL22:15Lambert-St Louis
23 Apr
STL11:10Lambert-St Louis
40h 30m
2 stops
LHR09:40London Heathrow
Austrian Airlines
23 Apr
LHR06:00London Heathrow
22h 15m
2 stops
STL22:15Lambert-St Louis
30 Apr
STL11:10Lambert-St Louis
17h 30m
2 stops
LHR10:40London Heathrow
Austrian Airlines
18 Apr
LHR18:00London Heathrow
34h 15m
1 stop
STL22:15Lambert-St Louis
26 Apr
STL11:10Lambert-St Louis
12h 45m
1 stop
LHR05:55London Heathrow

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

    The distance between London and Lambert-St Louis is about 4197.7 mi. Flights usually cover this in 11h 53m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from London to Lambert-St Louis Airport are updated daily.

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

  • How old do you have to be to fly from London 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 London to Lambert-St Louis Airport.

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

    The necessary travel and health documents for your Lambert-St Louis 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 are the benefits of the different airports in London and St Louis?

While there are other efficient airports in London, most London to St Louis flights depart from London Heathrow Airport (LHR). London Heathrow Airport (LHR) terminals are numerous and a substantial distance apart, so plan ahead so that you arrive on time. Enjoy excellent hospitality in the restaurants, lounges or cafes spread throughout the airport. Children can have fun at the play areas in Terminals 2, 3, 4, and 5. There are also numerous charging ports where you can work and boost your devices before departure. Lambert-St Louis Airport (STL) has an interfaith chapel at both terminals. Enjoy great food, snacks, and drinks at the Wingtips and USO Lounges. The airport also offers cash machines and Banking services, duty-free shops, disability services, baby-feeding suites, eateries, massage centres, animal rest areas, medical services, and device charging ports. Remember that both airports have a no smoking policy.


What is the best way to get in and out of airports in London and St Louis?

Among the three most popular airports in London, the London Heathrow Airport (LHR) is the busiest. All London airports are connected to the airport terminals by train. If you depart from London Heathrow Airport (LHR), you can also use the bus, coach, or taxi. The Tube is one of the cheapest options, as it serves all terminals at London Heathrow Airport (LHR). For those who live in London’s outskirts, the bus will conveniently get you to Terminals 2 and 3. The TfL Rail and the Heathrow Express are the two primary train operators serving the London Heathrow Airport (LHR). The TfL Rail accesses all Terminals, while Heathrow Express serves Terminals 4 and 5. In St Louis, you will land at Lambert-St Louis Airport (STL). You can get to and from Lambert-St Louis Airport (STL) by bus, taxi, train, or car hire. Public buses are operated by the Greyhound Bus Service and MetroBus service. Buses operate regularly from Terminals 1 and 2 and take about 30min to get to the city centre. Taxis at Terminals 1 and 2 are the quickest way to get to and from the airport, taking about 20min. The MetroLink leaves the airport approximately every 10 to 30min, taking approximately 33min to get to the city centre, and operates from early morning to midnight.

Which cities can you get to from St Louis?

Flights from London to St Louis land at Lambert-St Louis Airport (STL). Passengers can then travel to the city centre by taxi, bus, or train. Some cities near St. Louis include Chesterfield, Wildwood, and Ellisville. You can travel to these cities by car, taxi, bus, or train. Taking a bus is one of the easiest, cheapest, and most popular ways to travel between the cities, taking one to a few hours. You can also use car hire services to travel around the country in your own time.


Alternative routes for London to St. Louis

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
London to Kansas City Flights
Fastest flight time14h 52m
Cheapest price£368
London to Springfield Flights
Fastest flight time12h 03m
Cheapest price£628
Manchester to Kansas City Flights
Fastest flight time15h 21m
Cheapest price£734
Manchester to St. Louis Flights
Fastest flight time22h 52m
Cheapest price£590
Birmingham to Kansas City Flights
Fastest flight time17h 08m
Cheapest price£712
Grimsby to St. Louis Flights
Fastest flight time21h 07m
Cheapest price£1,034
Birmingham to St. Louis Flights
Fastest flight time17h 04m
Cheapest price£905
Liverpool to St. Louis Flights
Fastest flight time20h 15m
Cheapest price£7,522
Newcastle upon Tyne to St. Louis Flights
Fastest flight time17h 22m
Cheapest price£1,076
Manchester to Springfield Flights
Fastest flight time18h 40m
Cheapest price£787
Leeds to St. Louis Flights
Fastest flight time32h 36m
Cheapest price£883
Leeds to Kansas City Flights
Fastest flight time17h 52m
Cheapest price£953

Similar London to St. Louis flights

Flexible with your destination? Broaden your search and find flights similar to your London to St. Louis route

Why use momondo?

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

Finding the right flight to St. Louis from London 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 St. Louis quick and easy, saving you time and money.

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

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

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

Once you have performed a search for London to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from London to St. Louis now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. Louis and let you know when they change.


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