How long is the flight from United Kingdom to Missouri?

The flight from United Kingdom to Missouri depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from London (a popular airport in United Kingdom) to St. Louis (the most popular airport in Missouri), then the flight time is 11h 49m on average. If you fly from Manchester (another popular airport in United Kingdom) to St. Louis, then the average flight time is 16h 09m.

What is the cheapest airline that flies from United Kingdom to Missouri?

British Airways, Air Canada, and Lufthansa are the most popular carriers operating from United Kingdom to Missouri

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

Prices for flights from United Kingdom to Missouri are updated daily.

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

There is 1 operator available for flights from United Kingdom to Missouri as of December 2025.

How old do you have to be to fly from United Kingdom to Missouri?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United Kingdom to Missouri.

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

The necessary travel and health documents for your Missouri 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.

$401 Cheap Flights from the United Kingdom to Missouri in 2025/26

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Find the cheapest flights from the United Kingdom to Missouri

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from the United Kingdom to Missouri

Enter your travel dates to find the best prices.

2:00 pm - 11:33 pm

LGW

STL

15h 33m1 stop

5:42 pm - 10:00 am

STL

LGW

34h 18m1 stop

$551Multiple Airlines

Fri, Jan 23 - Thu, Feb 5

6:30 am - 2:55 pm

LHR

STL

13h 25m1 stop

1:10 pm - 6:45 am

STL

LHR

11h 35m1 stop

$589Lufthansa

Wed, Mar 18 - Sun, Apr 19

2:00 pm - 2:46 pm

LGW

STL

30h 46m2 stops

5:42 pm - 10:00 am

STL

LGW

34h 18m1 stop

$590Multiple Airlines

Fri, Jan 23 - Thu, Feb 5

6:50 am - 7:27 pm

LHR

STL

18h 37m2 stops

3:15 pm - 10:50 am

STL

LHR

13h 35m2 stops

$606United Airlines

Sat, Jan 17 - Sat, Feb 14

2:10 pm - 8:13 pm

LHR

STL

12h 03m1 stop

6:58 pm - 12:00 pm

STL

LHR

11h 02m1 stop

$611British Airways

Mon, Feb 9 - Mon, Feb 16

6:30 am - 1:25 pm

LHR

STL

12h 55m1 stop

1:00 pm - 6:30 am

STL

LHR

11h 30m1 stop

$618United Airlines

Wed, Apr 22 - Wed, May 13

11:50 am - 11:18 pm

MAN

STL

17h 28m2 stops

6:33 pm - 3:10 pm

STL

MAN

15h 37m2 stops

$697British Airways

Mon, Mar 2 - Mon, Mar 9

11:30 am - 8:42 am

LGW

STL

27h 12m2 stops

11:14 am - 10:50 am

STL

LGW

17h 36m2 stops

$745Iberia

Wed, Apr 29 - Sat, May 9

8:50 am - 9:03 am

MAN

STL

30h 13m2 stops

1:35 pm - 11:00 am

STL

MAN

15h 25m2 stops

$746Finnair

Thu, Jan 8 - Thu, Jan 22

11:30 am - 8:42 am

LGW

STL

27h 12m2 stops

11:14 am - 10:50 am

STL

LGW

17h 36m2 stops

$786Iberia

Thu, Apr 30 - Sat, May 9

United Airlines flights from United Kingdom to Missouri

Our best United Airlines deals on United Kingdom to Missouri flight tickets

United Airlines

Jan 17

LHR6:50 amLondon Heathrow

18h 37m

2 stops

STL7:27 pmLambert-St Louis

Feb 14

STL3:15 pmLambert-St Louis

13h 35m

2 stops

LHR10:50 amLondon Heathrow

$606

Find similar

United Airlines

Apr 22

LHR6:30 amLondon Heathrow

12h 55m

1 stop

STL1:25 pmLambert-St Louis

May 13

STL1:00 pmLambert-St Louis

11h 30m

1 stop

LHR6:30 amLondon Heathrow

$618

Find similar

United Airlines

Jan 21

LHR9:00 amLondon Heathrow

16h 27m

2 stops

STL7:27 pmLambert-St Louis

Jan 28

STL11:20 amLambert-St Louis

13h 20m

2 stops

LHR6:40 amLondon Heathrow

$621

Find similar

British Airways flights from United Kingdom to Missouri

Our best British Airways deals on United Kingdom to Missouri flight tickets

British Airways

Feb 9

LHR2:10 pmLondon Heathrow

12h 03m

1 stop

STL8:13 pmLambert-St Louis

Feb 16

STL6:58 pmLambert-St Louis

11h 02m

1 stop

LHR12:00 pmLondon Heathrow

$611

Find similar

British Airways

May 4

LHR10:50 amLondon Heathrow

18h 34m

2 stops

STL11:24 pmLambert-St Louis

May 10

STL6:29 pmLambert-St Louis

30h 51m

1 stop

LHR7:20 amLondon Heathrow

$625

Find similar

British Airways

Jan 21

LHR2:45 pmLondon Heathrow

14h 27m

1 stop

STL11:12 pmLambert-St Louis

Jan 28

STL2:54 pmLambert-St Louis

12h 21m

1 stop

LHR9:15 amLondon Heathrow

$632

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from the United Kingdom to Missouri that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Fri 1/23

2:00 pm-11:33 pm

1 stop15h 33m

Lambert-St Louis

Thu 2/5

5:42 pm-10:00 am

1 stop34h 18m

$551

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Wed 3/18

6:30 am-2:55 pm

1 stop13h 25m

Lambert-St Louis

Sun 4/19

1:10 pm-6:45 am

1 stop11h 35m

$589

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Fri 1/23

2:00 pm-2:46 pm

2 stops30h 46m

Lambert-St Louis

Thu 2/5

5:42 pm-10:00 am

1 stop34h 18m

$590

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Sat 1/17

6:50 am-7:27 pm

2 stops18h 37m

Lambert-St Louis

Sat 2/14

3:15 pm-10:50 am

2 stops13h 35m

$606

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Mon 2/9

2:10 pm-8:13 pm

1 stop12h 03m

Lambert-St Louis

Mon 2/16

6:58 pm-12:00 pm

1 stop11h 02m

$611

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Wed 4/22

6:30 am-1:25 pm

1 stop12h 55m

Lambert-St Louis

Wed 5/13

1:00 pm-6:30 am

1 stop11h 30m

$618

ManchesterSt. Louis

MAN - STL

MANSTL

Manchester

Mon 3/2

11:50 am-11:18 pm

2 stops17h 28m

Lambert-St Louis

Mon 3/9

6:33 pm-3:10 pm

2 stops15h 37m

$697

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Wed 4/29

11:30 am-8:42 am

2 stops27h 12m

Lambert-St Louis

Sat 5/9

11:14 am-10:50 am

2 stops17h 36m

$745

ManchesterSt. Louis

MAN - STL

MANSTL

Manchester

Thu 1/8

8:50 am-9:03 am

2 stops30h 13m

Lambert-St Louis

Thu 1/22

1:35 pm-11:00 am

2 stops15h 25m

$746

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Thu 4/30

11:30 am-8:42 am

2 stops27h 12m

Lambert-St Louis

Sat 5/9

11:14 am-10:50 am

2 stops17h 36m

$786

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 United Kingdom 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

Other information

What is the cheapest month to fly to Missouri?

In general, March is the cheapest month to fly from United Kingdom to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $739. 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 United Kingdom to Missouri is on a Thursday when prices can be found for as low as $962. Flights from United Kingdom 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 United Kingdom 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 United Kingdom to Missouri flight route?

Fly from London Heathrow to Lambert-St Louis for the best United Kingdom - 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 United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Missouri for around $980 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Missouri from United Kingdom for as low as $851 on momondo.

What cabin class options are available on United Kingdom to Missouri flights?

There are 2 cabin classes available to choose from on United Kingdom 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 United Kingdom to Missouri flights?

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

Cheap United Kingdom to Missouri flight deals and tips

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

Fastest flight time	9h 05m
Direct flights	Mon, Wed, Thu and Sat
Airports in Missouri	55 airports

The fastest flight from United Kingdom to Missouri takes 9h 05m

Direct flights go from United Kingdom to Missouri on Monday, Wednesday, Thursday and Saturday. There are no airlines offering direct flights.

There are 55 airports in Missouri. From United Kingdom there are direct flights to Lambert-St Louis (STL).

Search flight deals

When did momondo last update prices for flights from United Kingdom to Missouri?
Prices for flights from United Kingdom to Missouri are updated daily.
How many operators does momondo search for flights from United Kingdom to Missouri?
There is 1 operator available for flights from United Kingdom to Missouri as of December 2025.
How old do you have to be to fly from United Kingdom to Missouri?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United Kingdom to Missouri.
What documentation or ID do you need to fly to Missouri?
The necessary travel and health documents for your Missouri 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 is the most popular plane model from United Kingdom to Missouri?
momondo data reveals that the most frequently booked plane model on the route from United Kingdom to Missouri is Boeing 787-8 Dreamliner, representing 100.00% of all bookings.

Best airlines flying from United Kingdom to Missouri

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

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $555	Free Cancellation	Rating 6.7 7,617 reviews		Search British Airways flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from United Kingdom to Missouri for you.

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

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

How can momondo help me find flights from United Kingdom 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 United Kingdom.

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

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