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

United Airlines, Delta, and Air Canada are the most popular carriers operating from Missouri to United Kingdom

How long is the flight from Missouri to United Kingdom?

The flight from Missouri to United Kingdom depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from St. Louis (a popular airport in Missouri) to London Heathrow Airport (the most popular airport in United Kingdom), then the flight time is 8h on average. If you fly from Kansas City (another popular airport in Missouri) to London Heathrow Airport, then the average flight time is 10h 36m.

How many flights depart from Missouri to United Kingdom on average per week?

As of August 2026, there are 15 flights per week flying from Missouri to United Kingdom. The most common day of the week flights depart is Tue, with 33% of flights taking off on this day.

How many flights depart from Missouri to United Kingdom on average per day?

As of August 2026, 2 flights take off from Missouri and land in United Kingdom each day. The most common flight departure time for this route is 21:00, with 100% of daily flights taking off in the evening.

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

Prices for flights from Missouri to United Kingdom were last updated today.

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

As of August 2026, there are 2 operators available to choose from for flights from Missouri to United Kingdom.

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

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 Missouri to United Kingdom.

What documentation or ID do you need to fly to United Kingdom?

The required travel and health documents for your United Kingdom 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 United Kingdom. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£195 Cheap Flights from Missouri to the United Kingdom in 2026

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Find the cheapest flights from Missouri to the United Kingdom

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

20:34 - 10:00STL Lambert-St Louis-LGW London Gatwick

31h 26m1 stop Orlando

10:10 - 09:40LGW London Gatwick-STL Lambert-St Louis

53h 30m2 stops Orlando Atlanta Hartsfield-Jackson

£435Multiple Airlines

Fri, 23 Oct - Tue, 3 Nov

20:34 - 10:00STL Lambert-St Louis-LGW London Gatwick

31h 26m1 stop Orlando

10:10 - 09:40LGW London Gatwick-STL Lambert-St Louis

53h 30m2 stops Orlando Atlanta Hartsfield-Jackson

£451Multiple Airlines

Fri, 23 Oct - Tue, 3 Nov

17:19 - 10:00STL Lambert-St Louis-LGW London Gatwick

34h 41m1 stop Orlando

14:00 - 17:54LGW London Gatwick-STL Lambert-St Louis

33h 54m1 stop Orlando

£488Multiple Airlines

Fri, 25 Sep - Wed, 30 Sep

14:29 - 10:00STL Lambert-St Louis-LGW London Gatwick

37h 31m2 stops Atlanta Hartsfield-Jackson Orlando

14:00 - 17:54LGW London Gatwick-STL Lambert-St Louis

33h 54m1 stop Orlando

£489Multiple Airlines

Fri, 25 Sep - Wed, 30 Sep

09:45 - 06:50STL Lambert-St Louis-LHR London Heathrow

15h 05m2 stops Minneapolis St Paul Boston Logan Intl

10:00 - 20:51LHR London Heathrow-STL Lambert-St Louis

16h 51m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

£645Virgin Atlantic

Tue, 24 Nov - Tue, 8 Dec

14:45 - 07:50MCI Kansas City-LHR London Heathrow

11h 05m1 stop Boston Logan Intl

10:00 - 20:51LHR London Heathrow-MCI Kansas City

16h 51m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

£648Virgin Atlantic

Tue, 1 Dec - Tue, 8 Dec

14:45 - 07:50MCI Kansas City-LHR London Heathrow

11h 05m1 stop Boston Logan Intl

10:00 - 20:51LHR London Heathrow-MCI Kansas City

16h 51m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

£648Virgin Atlantic

Tue, 1 Dec - Tue, 8 Dec

16:21 - 09:40STL Lambert-St Louis-LHR London Heathrow

12h 19m1 stop Charlotte Douglas

18:45 - 09:30LHR London Heathrow-STL Lambert-St Louis

20h 45m2 stops Madrid Barajas Dallas/Fort Worth

£702British Airways

Wed, 28 Oct - Mon, 9 Nov

21:40 - 11:40STL Lambert-St Louis-LHR London Heathrow

8h 00mdirect

10:05 - 19:48LHR London Heathrow-STL Lambert-St Louis

14h 43m1 stop Dallas/Fort Worth

£711British Airways

Sun, 18 Oct - Fri, 30 Oct

21:35 - 11:35STL Lambert-St Louis-LHR London Heathrow

8h 00mdirect

08:20 - 19:18LHR London Heathrow-STL Lambert-St Louis

15h 58m1 stop Dallas/Fort Worth

£711British Airways

Wed, 21 Oct - Wed, 28 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

15:14 - 13:00MCI Kansas City-LHR London Heathrow

15h 46m2 stops Chicago O'Hare Intl Zurich

20:05 - 17:30LHR London Heathrow-MCI Kansas City

27h 25m2 stops Zurich Chicago O'Hare Intl

£708SWISS

Wed, 19 Aug - Thu, 27 Aug

15:14 - 13:00MCI Kansas City-LHR London Heathrow

15h 46m2 stops Chicago O'Hare Intl Zurich

06:00 - 17:30LHR London Heathrow-MCI Kansas City

17h 30m2 stops Zurich Chicago O'Hare Intl

£708SWISS

Wed, 19 Aug - Thu, 27 Aug

11:22 - 07:55MCI Kansas City-LHR London Heathrow

14h 33m2 stops Chicago O'Hare Intl Zurich

06:00 - 21:44LHR London Heathrow-MCI Kansas City

21h 44m2 stops Zurich Chicago O'Hare Intl

£708SWISS

Wed, 19 Aug - Thu, 27 Aug

15:14 - 13:00MCI Kansas City-LHR London Heathrow

15h 46m2 stops Chicago O'Hare Intl Zurich

08:45 - 21:44LHR London Heathrow-MCI Kansas City

18h 59m2 stops Zurich Chicago O'Hare Intl

£708SWISS

Wed, 19 Aug - Thu, 27 Aug

15:30 - 10:40STL Lambert-St Louis-LHR London Heathrow

13h 10m1 stop Frankfurt am Main

06:30 - 13:25LHR London Heathrow-STL Lambert-St Louis

12h 55m1 stop Frankfurt am Main

£718Lufthansa

Wed, 19 Aug - Tue, 25 Aug

14:10 - 07:10STL Lambert-St Louis-LHR London Heathrow

11h 00m1 stop Detroit Metropolitan Wayne County

11:45 - 23:21LHR London Heathrow-STL Lambert-St Louis

17h 36m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

£734Virgin Atlantic

Sun, 16 Aug - Tue, 25 Aug

19:39 - 12:15MCI Kansas City-LHR London Heathrow

10h 36m1 stop Chicago O'Hare Intl

07:50 - 22:10LHR London Heathrow-MCI Kansas City

20h 20m2 stops Madrid Barajas Philadelphia

£759British Airways

Wed, 19 Aug - Thu, 27 Aug

21:35 - 11:35STL Lambert-St Louis-LHR London Heathrow

8h 00mdirect

16:25 - 19:30LHR London Heathrow-STL Lambert-St Louis

9h 05mdirect

£765British Airways

Tue, 18 Aug - Tue, 25 Aug

21:35 - 11:35STL Lambert-St Louis-LHR London Heathrow

8h 00mdirect

16:25 - 19:30LHR London Heathrow-STL Lambert-St Louis

9h 05mdirect

£765British Airways

Wed, 19 Aug - Tue, 25 Aug

21:35 - 11:35STL Lambert-St Louis-LHR London Heathrow

8h 00mdirect

16:25 - 19:30LHR London Heathrow-STL Lambert-St Louis

9h 05mdirect

£765British Airways

Wed, 19 Aug - Fri, 28 Aug

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United Airlines flights from Missouri to United Kingdom

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

United Airlines

16 Nov

MCI15:19Kansas City

10h 36m

1 stop

LHR07:55London Heathrow

18 Nov

LHR06:50London Heathrow

17h 58m

2 stops

MCI18:48Kansas City

£552

United Airlines

7 Feb

STL06:30Lambert-St Louis

18h 40m

2 stops

LHR07:10London Heathrow

9 Feb

LHR06:50London Heathrow

14h 51m

2 stops

STL15:41Lambert-St Louis

£555

United Airlines

7 Feb

STL13:30Lambert-St Louis

14h 10m

1 stop

LHR09:40London Heathrow

9 Feb

LHR06:50London Heathrow

14h 51m

2 stops

STL15:41Lambert-St Louis

£555

Iberia flights from Missouri to United Kingdom

Our best Iberia deals on Missouri to United Kingdom flight tickets

Iberia

8 Nov

MCI08:01Kansas City

20h 04m

2 stops

EDI10:05Edinburgh Turnhouse

18 Nov

EDI11:05Edinburgh Turnhouse

15h 54m

1 stop

MCI20:59Kansas City

£617

Iberia

10 Nov

STL11:32Lambert-St Louis

15h 03m

1 stop

LHR08:35London Heathrow

18 Nov

LHR07:35London Heathrow

16h 42m

2 stops

STL18:17Lambert-St Louis

£619

Iberia

10 Nov

STL11:32Lambert-St Louis

18h 33m

2 stops

LHR12:05London Heathrow

18 Nov

LHR07:35London Heathrow

16h 42m

2 stops

STL18:17Lambert-St Louis

£625

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

St. LouisLondon

STL Lambert-St Louis - LGW London Gatwick

STLLGW

Lambert-St Louis

Fri 23/10

20:34-10:00

1 stop31h 26m

London Gatwick

Tue 3/11

10:10-09:40

2 stops53h 30m

£435

St. LouisLondon

STL Lambert-St Louis - LGW London Gatwick

STLLGW

Lambert-St Louis

Fri 23/10

20:34-10:00

1 stop31h 26m

London Gatwick

Tue 3/11

10:10-09:40

2 stops53h 30m

£451

St. LouisLondon

STL Lambert-St Louis - LGW London Gatwick

STLLGW

Lambert-St Louis

Fri 25/9

17:19-10:00

1 stop34h 41m

London Gatwick

Wed 30/9

14:00-17:54

1 stop33h 54m

£488

St. LouisLondon

STL Lambert-St Louis - LGW London Gatwick

STLLGW

Lambert-St Louis

Fri 25/9

14:29-10:00

2 stops37h 31m

London Gatwick

Wed 30/9

14:00-17:54

1 stop33h 54m

£489

St. LouisLondon

STL Lambert-St Louis - LHR London Heathrow

STLLHR

Lambert-St Louis

Tue 24/11

09:45-06:50

2 stops15h 05m

London Heathrow

Tue 8/12

10:00-20:51

2 stops16h 51m

£645

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Tue 1/12

14:45-07:50

1 stop11h 05m

London Heathrow

Tue 8/12

10:00-20:51

2 stops16h 51m

£648

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Tue 1/12

14:45-07:50

1 stop11h 05m

London Heathrow

Tue 8/12

10:00-20:51

2 stops16h 51m

£648

St. LouisLondon

STL Lambert-St Louis - LHR London Heathrow

STLLHR

Lambert-St Louis

Wed 28/10

16:21-09:40

1 stop12h 19m

London Heathrow

Mon 9/11

18:45-09:30

2 stops20h 45m

£702

Fastest return journey

St. LouisLondon

STL Lambert-St Louis - LHR London Heathrow

STLLHR

Lambert-St Louis

Sun 18/10

21:40-11:40

Nonstop8h 00m

London Heathrow

Fri 30/10

10:05-19:48

1 stop14h 43m

£711

St. LouisLondon

STL Lambert-St Louis - LHR London Heathrow

STLLHR

Lambert-St Louis

Wed 21/10

21:35-11:35

Nonstop8h 00m

London Heathrow

Wed 28/10

08:20-19:18

1 stop15h 58m

£711

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Missouri to United Kingdom

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 United Kingdom?

The cheapest month to fly to United Kingdom from Missouri is in February. Flight prices, which tend to average around £524, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of February, then departing from Missouri during the month October is also very affordable. Most momondo users find prices during this month for around £560.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Missouri to United Kingdom is on a Friday. Travellers who choose to depart for United Kingdom on a Friday will often find tickets for as low as £471. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Missouri to United Kingdom for around £895.

What is the cheapest Missouri to United Kingdom flight route?

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

How far in advance should I book a flight from Missouri to the United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £701 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Missouri for as low as £624 on momondo.

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

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

You could potentially save up to 56% on your flight if you consider stops on a Missouri to United Kingdom flight.

Cheap Missouri to United Kingdom flight deals and tips

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

Fastest flight time	8h 00m
Direct flights	Mon, Wed, Thu and Sat
Airports in United Kingdom	1,285 airports

The fastest flight from Missouri to United Kingdom takes 8h 00m

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

There are 1,285 airports in United Kingdom. From Missouri there are direct flights to London Heathrow (LHR).

Search flight deals

Frequently asked questions about flying from Missouri to the United Kingdom

When did momondo last update prices for flights from Missouri to United Kingdom?
Prices for flights from Missouri to United Kingdom were last updated today.
How many operators does momondo search for flights from Missouri to United Kingdom?
As of August 2026, there are 2 operators available to choose from for flights from Missouri to United Kingdom.
How old do you have to be to fly from Missouri to United Kingdom?
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 Missouri to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The required travel and health documents for your United Kingdom 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 United Kingdom. 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 Missouri to United Kingdom?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Missouri to United Kingdom is Boeing 787-8 Dreamliner (97.45% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (1.02%), Boeing 787 Dreamliner (0.77%), and Airbus A330-300 (0.51%).

Best airlines flying from Missouri to United Kingdom

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

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £428	Free Cancellation	Rating 6.7 8,160 reviews		Search British Airways flights
Virgin Atlantic	PriceFrom £470	Free Cancellation	Rating 7.5 694 reviews		Search Virgin Atlantic flights

Why use momondo?

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

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 Missouri to United Kingdom for you.

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

Yes. All flights to United Kingdom from Missouri on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Missouri to United Kingdom?

Once all potential Missouri to United Kingdom flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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