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Cheap flights from London Luton Airport to St. Louis from £375

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from London Luton Airport to St. Louis

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:05 - 18:41LTN  London Luton-STL Lambert-St Louis
18h 36m2 stops Paris Charles de Gaulle Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
12:10 - 12:55STL  Lambert-St Louis-LTN London Luton
18h 45m2 stops Montreal Pierre Elliott Trudeau Intl Paris Charles de Gaulle
£804Multiple Airlines
Fri, 9 Oct - Fri, 16 Oct
Multiple Airlines Logo
06:05 - 18:41LTN  London Luton-STL Lambert-St Louis
18h 36m2 stops Paris Charles de Gaulle Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
12:10 - 09:25STL  Lambert-St Louis-LTN London Luton
15h 15m2 stops Montreal Pierre Elliott Trudeau Intl Paris Charles de Gaulle
£817Multiple Airlines
Fri, 9 Oct - Fri, 16 Oct
Multiple Airlines Logo
19:50 - 14:00LTN  London Luton-STL Lambert-St Louis
24h 10m2 stops Edinburgh Turnhouse Toronto Pearson Intl
Multiple Airlines Logo
12:10 - 11:00STL  Lambert-St Louis-LTN London Luton
16h 50m2 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat
£914Multiple Airlines
Mon, 12 Oct - Mon, 19 Oct
Multiple Airlines Logo
21:50 - 18:41LTN  London Luton-STL Lambert-St Louis
26h 51m3 stops Tirana Rinas Zurich Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
12:10 - 14:35STL  Lambert-St Louis-LTN London Luton
20h 25m2 stops Montreal Pierre Elliott Trudeau Intl Milan Malpensa
£1,029Multiple Airlines
Tue, 13 Oct - Tue, 20 Oct
Multiple Airlines Logo
19:55 - 13:25LTN  London Luton-STL Lambert-St Louis
23h 30m2 stops Budapest Ferenc Liszt Intl Frankfurt am Main
Multiple Airlines Logo
12:10 - 12:45STL  Lambert-St Louis-LTN London Luton
18h 35m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Dublin
£1,053Multiple Airlines
Sun, 11 Oct - Mon, 19 Oct
Multiple Airlines Logo
19:55 - 13:25LTN  London Luton-STL Lambert-St Louis
23h 30m2 stops Budapest Ferenc Liszt Intl Frankfurt am Main
Multiple Airlines Logo
12:10 - 10:35STL  Lambert-St Louis-LTN London Luton
16h 25m2 stops Montreal Pierre Elliott Trudeau Intl Paris Charles de Gaulle
£1,067Multiple Airlines
Sun, 11 Oct - Mon, 19 Oct
Multiple Airlines Logo
21:50 - 13:25LTN  London Luton-STL Lambert-St Louis
21h 35m2 stops Tirana Rinas Frankfurt am Main
Multiple Airlines Logo
12:10 - 11:00STL  Lambert-St Louis-LTN London Luton
16h 50m2 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat
£1,094Multiple Airlines
Sat, 26 Sep - Sat, 3 Oct
Multiple Airlines Logo
19:55 - 18:41LTN  London Luton-STL Lambert-St Louis
28h 46m3 stops Budapest Ferenc Liszt Intl Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
12:10 - 09:25STL  Lambert-St Louis-LTN London Luton
15h 15m2 stops Montreal Pierre Elliott Trudeau Intl Paris Charles de Gaulle
£1,095Multiple Airlines
Wed, 14 Oct - Wed, 21 Oct
Multiple Airlines Logo
21:50 - 20:20LTN  London Luton-STL Lambert-St Louis
28h 30m3 stops Tirana Rinas Munich Franz Josef Strauss Toronto Pearson Intl
Multiple Airlines Logo
08:55 - 21:30STL  Lambert-St Louis-LTN London Luton
30h 35m3 stops Toronto Pearson Intl Zurich Tirana Rinas
£1,101Multiple Airlines
Fri, 9 Oct - Fri, 16 Oct
Multiple Airlines Logo
21:50 - 20:20LTN  London Luton-STL Lambert-St Louis
28h 30m3 stops Tirana Rinas Munich Franz Josef Strauss Toronto Pearson Intl
Multiple Airlines Logo
15:30 - 21:30STL  Lambert-St Louis-LTN London Luton
24h 00m2 stops Frankfurt am Main Tirana Rinas
£1,111Multiple Airlines
Fri, 9 Oct - Fri, 16 Oct

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSt. Louis

LTN London Luton - STL Lambert-St Louis

LTNSTL

London Luton

Fri 9/10

06:05-18:41

2 stops18h 36m

Lambert-St Louis

Fri 16/10

12:10-12:55

2 stops18h 45m

£804
Fastest return journey

LondonSt. Louis

LTN London Luton - STL Lambert-St Louis

LTNSTL

London Luton

Fri 9/10

06:05-18:41

2 stops18h 36m

Lambert-St Louis

Fri 16/10

12:10-09:25

2 stops15h 15m

£817

LondonSt. Louis

LTN London Luton - STL Lambert-St Louis

LTNSTL

London Luton

Mon 12/10

19:50-14:00

2 stops24h 10m

Lambert-St Louis

Mon 19/10

12:10-11:00

2 stops16h 50m

£914

LondonSt. Louis

LTN London Luton - STL Lambert-St Louis

LTNSTL

London Luton

Tue 13/10

21:50-18:41

3 stops26h 51m

Lambert-St Louis

Tue 20/10

12:10-14:35

2 stops20h 25m

£1,029

LondonSt. Louis

LTN London Luton - STL Lambert-St Louis

LTNSTL

London Luton

Sun 11/10

19:55-13:25

2 stops23h 30m

Lambert-St Louis

Mon 19/10

12:10-12:45

3 stops18h 35m

£1,053

LondonSt. Louis

LTN London Luton - STL Lambert-St Louis

LTNSTL

London Luton

Sun 11/10

19:55-13:25

2 stops23h 30m

Lambert-St Louis

Mon 19/10

12:10-10:35

2 stops16h 25m

£1,067

LondonSt. Louis

LTN London Luton - STL Lambert-St Louis

LTNSTL

London Luton

Sat 26/9

21:50-13:25

2 stops21h 35m

Lambert-St Louis

Sat 3/10

12:10-11:00

2 stops16h 50m

£1,094

LondonSt. Louis

LTN London Luton - STL Lambert-St Louis

LTNSTL

London Luton

Wed 14/10

19:55-18:41

3 stops28h 46m

Lambert-St Louis

Wed 21/10

12:10-09:25

2 stops15h 15m

£1,095

LondonSt. Louis

LTN London Luton - STL Lambert-St Louis

LTNSTL

London Luton

Fri 9/10

21:50-20:20

3 stops28h 30m

Lambert-St Louis

Fri 16/10

08:55-21:30

3 stops30h 35m

£1,101

LondonSt. Louis

LTN London Luton - STL Lambert-St Louis

LTNSTL

London Luton

Fri 9/10

21:50-20:20

3 stops28h 30m

Lambert-St Louis

Fri 16/10

15:30-21:30

2 stops24h 00m

£1,111

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from London Luton Airport 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 day to depart on your flight to St. Louis?

Our data shows that Saturday is the least expensive day to fly to St. Louis. Tickets to fly out on this day can be as low as £589. Flights from London Luton Airport to St. Louis on a Sunday will generally be more expensive and average around £1,050. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

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

Cheap London Luton Airport to St. Louis (LTN to STL) flight deals and tips

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

Best price found

£375

Fastest flight time

16h 11m

Direct flights

None
The best one-way flight to St. Louis from London Luton Airport in the past 72 hours is £375. The best return flight deal from London Luton Airport to St. Louis found on momondo in the last 72 hours is £804.
The fastest flight from London Luton Airport to St. Louis takes 16h 11m
There are no direct flights from London Luton Airport to St. Louis. There are no popular flight routes from London Luton Airport to St. Louis.
Search flight deals

Frequently asked questions about flying from London Luton Airport to St. Louis

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

    London Luton and Lambert-St Louis are 4176.8 mi apart from one another. 16h 11m is a normal flight duration for this route.

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

    Prices for flights from London Luton Airport to Lambert-St Louis Airport refresh daily.

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

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

    The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Litchfield
Collinsville
Alton
Farmington

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?

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

How can momondo help me find flights from London 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 London.

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

Of course. momondo tracks the price of London to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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