What airlines fly to United Kingdom?

British Airways, American Airlines and United Airlines are the top three most popular airlines that fly to United Kingdom from Missouri according to our data. British Airways is the first choice among our users, with 35% of people opting to fly with this airline when traveling to United Kingdom. Keep in mind that there are 12 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

How long is the flight from Missouri to United Kingdom?

The flight from Missouri to United Kingdom depends on which airports you’re departing and arriving from 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 9h 56m on average. If you fly from Kansas City (another popular airport in Missouri) to London Heathrow Airport, then the average flight time is 10h 55m.

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

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

Prices for flights from Missouri to United Kingdom are refreshed on a daily basis.

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

As of June 2025, there are 11 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 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 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.

$221 Cheap Flights from Missouri to the United Kingdom in 2025

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Find the cheapest flights from Missouri to the United Kingdom

Round-trip

One-way

Last minute

Cheap round-trip flights

9:15 am - 5:00 pmSTL-LGW

25h 45m2 stops

9:40 am - 1:30 pmLGW-STL

33h 50m2 stops

$566

Find Deal

Tue, Sep 9 - Tue, Sep 16

9:15 am - 6:30 amSTL-LHR

15h 15m2 stops

6:50 am - 7:57 pmLHR-STL

19h 07m2 stops

$595

Find Deal

Wed, Oct 1 - Wed, Oct 8

1:26 pm - 10:00 amSTL-LGW

14h 34m2 stops

12:00 pm - 10:02 pmLGW-STL

16h 02m2 stops

$614Delta

Find Deal

Tue, Aug 19 - Wed, Aug 27

1:30 pm - 9:35 amSTL-LHR

14h 05m1 stop

6:30 am - 2:55 pmLHR-STL

13h 25m1 stop

$624United Airlines

Find Deal

Tue, Oct 14 - Fri, Oct 31

7:41 pm - 2:25 pmSTL-LHR

12h 44m1 stop

2:25 pm - 9:53 pmLHR-STL

13h 28m1 stop

$626British Airways

Find Deal

Mon, Sep 1 - Wed, Sep 17

12:25 pm - 8:20 amSTL-LHR

13h 55m1 stop

6:30 am - 2:55 pmLHR-STL

13h 25m1 stop

$629United Airlines

Find Deal

Sun, Oct 19 - Fri, Oct 31

4:05 pm - 6:35 amSTL-LHR

32h 30m1 stop

1:25 pm - 5:14 pmLHR-STL

32h 49m2 stops

$631Air Canada

Find Deal

Sat, Oct 18 - Thu, Oct 30

1:30 pm - 10:00 amSTL-LHR

14h 30m1 stop

6:50 am - 3:21 pmLHR-STL

14h 31m2 stops

$633Air Canada

Find Deal

Tue, Aug 19 - Thu, Aug 28

1:15 pm - 7:10 amSTL-EDI

11h 55m1 stop

11:35 am - 9:06 pmEDI-STL

15h 31m1 stop

$641British Airways

Find Deal

Wed, Aug 20 - Thu, Sep 4

3:40 pm - 1:30 pmSTL-LHR

15h 50m1 stop

6:15 am - 4:45 pmLHR-STL

16h 30m2 stops

$643Delta

Find Deal

Wed, Aug 20 - Wed, Aug 27

United Airlines flights from Missouri to United Kingdom

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

United Airlines

Oct 14

STL1:30 pmLambert-St Louis

14h 05m

1 stop

LHR9:35 amLondon Heathrow

Oct 31

LHR6:30 amLondon Heathrow

13h 25m

1 stop

STL2:55 pmLambert-St Louis

$624

Find similar

United Airlines

Oct 19

STL12:25 pmLambert-St Louis

13h 55m

1 stop

LHR8:20 amLondon Heathrow

Oct 31

LHR6:30 amLondon Heathrow

13h 25m

1 stop

STL2:55 pmLambert-St Louis

$629

Find similar

United Airlines

Oct 21

STL12:25 pmLambert-St Louis

11h 55m

1 stop

LHR6:20 amLondon Heathrow

Oct 29

LHR6:30 amLondon Heathrow

13h 25m

1 stop

STL2:55 pmLambert-St Louis

$630

Find similar

Air Canada flights from Missouri to United Kingdom

Our best Air Canada deals on Missouri to United Kingdom flight tickets

Air Canada

Oct 18

STL4:05 pmLambert-St Louis

32h 30m

1 stop

LHR6:35 amLondon Heathrow

Oct 30

LHR1:25 pmLondon Heathrow

32h 49m

2 stops

STL5:14 pmLambert-St Louis

$631

Find similar

Air Canada

Aug 19

STL1:30 pmLambert-St Louis

14h 30m

1 stop

LHR10:00 amLondon Heathrow

Aug 28

LHR6:50 amLondon Heathrow

14h 31m

2 stops

STL3:21 pmLambert-St Louis

$633

Find similar

Air Canada

Nov 2

STL10:30 amLambert-St Louis

18h 50m

2 stops

LHR11:20 amLondon Heathrow

Nov 14

LHR1:25 pmLondon Heathrow

30h 55m

2 stops

STL2:20 pmLambert-St Louis

$636

Find similar

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?

In general, April is the cheapest month to fly from Missouri to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $761. If you aren’t able to travel to United Kingdom during the month of April, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $767.

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 Wednesday when prices can be found for as low as $846. The most expensive day to fly to United Kingdom is Tuesday, with ticket prices averaging around $1,006.

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

According to our data, the cheapest time of day to fly to United Kingdom is in the morning. momondo users have found flights departing from Missouri to United Kingdom in the morning for as low as $915. 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 United Kingdom are more costly at noon, with an average ticket price of $958. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to United Kingdom from Missouri when booking 9 weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around $956 when searching 9 weeks out.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 $832 on momondo.

Can stopping save me money on Missouri to United Kingdom flights?

You could potentially save up to 2% 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

Best Price Found	$221
Fastest flight time	10h 14m
Direct flights	None
Airports in United Kingdom	4 airports

The best one-way flight to United Kingdom from Missouri in the past 72 hours is $221. The best round-trip flight deal from Missouri to United Kingdom found on momondo in the last 72 hours is $566.

The fastest flight from Missouri to United Kingdom takes 10h 14m

There are no direct flights from Missouri to United Kingdom. Popular non-direct routes for this connection are Kansas City Airport - London Gatwick Airport, Lambert-St Louis Airport - London Gatwick Airport and Lambert-St Louis Airport - London Heathrow Airport.

There are 4 airports near United Kingdom: London City (LCY), London Heathrow (LHR), Edinburgh Turnhouse (EDI), London Gatwick (LGW)

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When did momondo last update prices for flights from Missouri to United Kingdom?
Prices for flights from Missouri to United Kingdom are refreshed on a daily basis.
How many operators does momondo search for flights from Missouri to United Kingdom?
As of June 2025, there are 11 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 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 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.

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
Delta	PriceFrom $462	Free Cancellation	Rating 8.0 7,963 reviews	Search Delta flights
British Airways	PriceFrom $597	Free Cancellation	Rating 6.6 7,019 reviews	Search British Airways flights
Finnair	PriceFrom $599	Free Cancellation	Rating 7.6 1,292 reviews	Search Finnair flights
United Airlines	PriceFrom $615	Free Cancellation	Rating 7.4 8,801 reviews	Search United Airlines flights
Virgin Atlantic	PriceFrom $620	Free Cancellation	Rating 7.4 652 reviews	Search Virgin Atlantic flights
Air Canada	PriceFrom $624	Free Cancellation	Rating 7.1 9,553 reviews	Search Air Canada flights
American Airlines	PriceFrom $636	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Scandinavian Airlines	PriceFrom $669	Free Cancellation	Rating 7.3 1,388 reviews	Search Scandinavian Airlines flights
KLM	PriceFrom $669	Free Cancellation	Rating 7.8 1,361 reviews	Search KLM flights
Iberia	PriceFrom $671	Free Cancellation	Rating 7.0 2,778 reviews	Search Iberia flights

Why use momondo?

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

It is quick and easy to find Missouri to United Kingdom flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to United Kingdom that suits 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?

momondo provides multiple filters to help you find the best flight to United Kingdom from Missouri. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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 simply researching potential flights to United Kingdom, momondo offers a useful price alert feature which will track prices for flights to United Kingdom from Missouri and alert you when they change.