What is the cheapest airline that flies from London to Missouri?

Lufthansa, British Airways, and United Airlines are the most popular carriers operating from London to Missouri

When did momondo last update prices for flights from London to Missouri?

Prices for flights from London to Missouri refresh daily.

How many operators does momondo search for flights from London to Missouri?

As of October 2025, there are 2 operators available to choose from for flights from London to Missouri.

How old do you have to be to fly from London to Missouri?

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 Missouri.

What documentation or ID do you need to fly to Missouri?

The required travel and health documents for your Missouri trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Missouri. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$250 Cheap Flights from London to Missouri in 2025/26

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Find the cheapest flights from London to Missouri

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:55 am - 7:30 pmLHR-STL

13h 35m1 stop

3:59 pm - 10:00 amSTL-LHR

12h 01m1 stop

$722British Airways

Find Deal

Wed, Nov 26 - Wed, Dec 3

5:35 pm - 9:57 pmLHR-STL

34h 22m2 stops

7:02 pm - 7:50 amSTL-LHR

30h 48m1 stop

$723Virgin Atlantic

Find Deal

Mon, Dec 8 - Tue, Dec 23

11:20 am - 6:08 pmLGW-STL

36h 48m2 stops

9:39 am - 9:00 amSTL-LGW

18h 21m2 stops

$723American Airlines

Find Deal

Thu, Mar 5 - Mon, Mar 9

11:45 am - 6:43 pmLHR-STL

12h 58m1 stop

11:41 am - 10:00 amSTL-LHR

16h 19m1 stop

$724Multiple Airlines

Find Deal

Mon, Dec 8 - Tue, Dec 23

11:45 am - 8:46 pmLHR-STL

15h 01m2 stops

11:40 am - 6:25 amSTL-LHR

12h 45m1 stop

$727Delta

Find Deal

Wed, Nov 26 - Wed, Dec 3

12:30 pm - 6:08 pmLGW-STL

35h 38m2 stops

5:30 am - 9:00 amSTL-LGW

22h 30m2 stops

$728American Airlines

Find Deal

Thu, Mar 5 - Mon, Mar 9

11:45 am - 8:47 pmLHR-STL

15h 02m2 stops

2:02 pm - 7:50 amSTL-LHR

11h 48m1 stop

$728KLM

Find Deal

Wed, Dec 3 - Wed, Dec 10

2:00 pm - 10:33 pmLGW-STL

14h 33m1 stop

5:44 pm - 10:00 amSTL-LGW

34h 16m2 stops

$734Multiple Airlines

Find Deal

Fri, Feb 20 - Wed, Feb 25

6:30 am - 4:49 pmLHR-STL

16h 19m2 stops

12:49 pm - 7:05 amSTL-LHR

12h 16m1 stop

$768KLM

Find Deal

Thu, Nov 27 - Thu, Dec 4

6:30 am - 4:50 pmLHR-STL

16h 20m2 stops

1:00 pm - 6:25 amSTL-LHR

11h 25m1 stop

$776Delta

Find Deal

Fri, Feb 20 - Wed, Feb 25

British Airways flights from London to Missouri

Our best British Airways deals on London to Missouri flight tickets

British Airways

Nov 26

LHR11:55 amLondon Heathrow

13h 35m

1 stop

STL7:30 pmLambert-St Louis

Dec 3

STL3:59 pmLambert-St Louis

12h 01m

1 stop

LHR10:00 amLondon Heathrow

$722

Find similar

British Airways

Jan 13

LHR2:45 pmLondon Heathrow

14h 27m

1 stop

STL11:12 pmLambert-St Louis

Jan 23

STL12:01 pmLambert-St Louis

12h 29m

1 stop

LHR6:30 amLondon Heathrow

$743

Find similar

British Airways

Jan 13

LHR2:45 pmLondon Heathrow

14h 27m

1 stop

STL11:12 pmLambert-St Louis

Jan 23

STL3:37 pmLambert-St Louis

12h 23m

1 stop

LHR10:00 amLondon Heathrow

$748

Find similar

American Airlines flights from London to Missouri

Our best American Airlines deals on London to Missouri flight tickets

American Airlines

Mar 5

LGW11:20 amLondon Gatwick

36h 48m

2 stops

STL6:08 pmLambert-St Louis

Mar 9

STL9:39 amLambert-St Louis

18h 21m

2 stops

LGW9:00 amLondon Gatwick

$723

Find similar

American Airlines

Mar 5

LGW12:30 pmLondon Gatwick

35h 38m

2 stops

STL6:08 pmLambert-St Louis

Mar 9

STL5:30 amLambert-St Louis

22h 30m

2 stops

LGW9:00 amLondon Gatwick

$728

Find similar

American Airlines

Mar 6

LGW11:20 amLondon Gatwick

38h 10m

2 stops

STL7:30 pmLambert-St Louis

Mar 10

STL5:30 amLambert-St Louis

21h 00m

2 stops

LGW7:30 amLondon Gatwick

$729

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Wed 11/26

11:55 am-7:30 pm

1 stop13h 35m

Lambert-St Louis

Wed 12/3

3:59 pm-10:00 am

1 stop12h 01m

$722

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Mon 12/8

5:35 pm-9:57 pm

2 stops34h 22m

Lambert-St Louis

Tue 12/23

7:02 pm-7:50 am

1 stop30h 48m

$723

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Thu 3/5

11:20 am-6:08 pm

2 stops36h 48m

Lambert-St Louis

Mon 3/9

9:39 am-9:00 am

2 stops18h 21m

$723

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Mon 12/8

11:45 am-6:43 pm

1 stop12h 58m

Lambert-St Louis

Tue 12/23

11:41 am-10:00 am

1 stop16h 19m

$724

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Wed 11/26

11:45 am-8:46 pm

2 stops15h 01m

Lambert-St Louis

Wed 12/3

11:40 am-6:25 am

1 stop12h 45m

$727

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Thu 3/5

12:30 pm-6:08 pm

2 stops35h 38m

Lambert-St Louis

Mon 3/9

5:30 am-9:00 am

2 stops22h 30m

$728

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Wed 12/3

11:45 am-8:47 pm

2 stops15h 02m

Lambert-St Louis

Wed 12/10

2:02 pm-7:50 am

1 stop11h 48m

$728

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Fri 2/20

2:00 pm-10:33 pm

1 stop14h 33m

Lambert-St Louis

Wed 2/25

5:44 pm-10:00 am

2 stops34h 16m

$734

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Thu 11/27

6:30 am-4:49 pm

2 stops16h 19m

Lambert-St Louis

Thu 12/4

12:49 pm-7:05 am

1 stop12h 16m

$768

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Fri 2/20

6:30 am-4:50 pm

2 stops16h 20m

Lambert-St Louis

Wed 2/25

1:00 pm-6:25 am

1 stop11h 25m

$776

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 London to Missouri

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 month to fly to Missouri?

In general, March is the cheapest month to fly from London to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $740. If you aren’t able to travel to Missouri during the month of March, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $753.

What is the cheapest day to depart on your flight to Missouri?

The cheapest day to depart from London to Missouri is on a Thursday when prices can be found for as low as $962. Flights from London to Missouri on a Saturday will generally be more expensive and average around $1,586. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Missouri?

According to our data, the cheapest time of day to fly to Missouri is at noon. momondo users have found flights departing from London to Missouri at noon for as low as $1,141. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Missouri are more costly in the morning, with an average ticket price of $1,336. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest London to Missouri flight route?

Fly from London Heathrow to Lambert-St Louis for the best London - Missouri flight prices

How far in advance should I book a flight to Missouri?

You are more likely to see cheaper flights to Missouri from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Missouri for around $978 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Missouri from London for as low as $875 on momondo.

What cabin class options are available on London to Missouri flights?

There is only 1 cabin class available to choose from on London to Missouri flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London to Missouri flights?

No. A direct flight is the cheapest option for a flight between London to Missouri.

Cheap London to Missouri flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Missouri

Fastest flight time	9h 05m
Direct flights	Sat
Airports in Missouri	1 airport

The fastest flight from London to Missouri takes 9h 05m

Direct flights go from London to Missouri on Saturday. There are no airlines offering direct flights.

There is 1 airport near Missouri: Lambert-St Louis (STL)

Search flight deals

When did momondo last update prices for flights from London to Missouri?
Prices for flights from London to Missouri refresh daily.
How many operators does momondo search for flights from London to Missouri?
As of October 2025, there are 2 operators available to choose from for flights from London to Missouri.
How old do you have to be to fly from London to Missouri?
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 Missouri.
What documentation or ID do you need to fly to Missouri?
The required travel and health documents for your Missouri trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Missouri. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from London to Missouri?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London to Missouri is Boeing 787-8 Dreamliner (100.00% of total bookings).

Best airlines flying from London to Missouri

Compare and see reviews for airlines that fly from London to Missouri with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $555	Free Cancellation	Rating 6.7 7,487 reviews		Search British Airways flights
Lufthansa	PriceFrom $925	Free Cancellation	Rating 6.8 7,541 reviews		Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Missouri?

Finding the right flight to Missouri 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 Missouri quick and easy, saving you time and money.

Can I find flights from London to Missouri with flexible booking policies on momondo?

Flights from London to Missouri 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 London to Missouri?

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 Missouri from London.

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

Price alerts on flights to Missouri from London 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.