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

Aer Lingus, United Airlines, and American Airlines are the most popular carriers operating from Missouri to United Kingdom

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 34% 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 10h 35m on average. If you fly from Kansas City (another popular airport in Missouri) to London Heathrow Airport, then the average flight time is 10h 51m.

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 April 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.

$255 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

KAYAK's recommended round-trip deals from the most popular airlines that fly from Missouri to the United Kingdom.

5:45 pm - 10:00 amSTL-LGW

34h 15m1 stop

2:00 pm - 12:14 amLGW-STL

16h 14m1 stop

$597

Find Deal

mar., may. 6 - vie., may. 9

5:45 pm - 10:00 amSTL-LGW

34h 15m1 stop

2:00 pm - 11:44 pmLGW-STL

15h 44m1 stop

$613

Find Deal

mié., may. 7 - mié., may. 21

1:30 pm - 5:40 pmSTL-LHR

22h 10m2 stops

6:40 am - 11:39 pmLHR-STL

22h 59m2 stops

$722Scandinavian Airlines

Find Deal

mié., ago. 20 - mié., ago. 27

3:30 pm - 4:00 pmSTL-LHR

18h 30m2 stops

6:40 am - 11:39 pmLHR-STL

22h 59m2 stops

$724Scandinavian Airlines

Find Deal

mié., ago. 20 - mié., ago. 27

12:45 pm - 10:35 amMCI-EDI

15h 50m1 stop

9:00 am - 2:48 pmEDI-MCI

35h 48m2 stops

$735United Airlines

Find Deal

mar., sep. 23 - mar., oct. 7

9:15 am - 7:20 amSTL-EDI

16h 05m1 stop

9:00 am - 10:40 amEDI-STL

31h 40m2 stops

$740Air Canada

Find Deal

mié., ago. 20 - jue., sep. 4

11:20 am - 7:20 amSTL-EDI

14h 00m2 stops

9:00 am - 10:40 amEDI-STL

31h 40m2 stops

$745Air Canada

Find Deal

mié., ago. 20 - jue., sep. 4

11:51 am - 10:00 amSTL-LGW

16h 09m2 stops

12:00 pm - 11:39 pmLGW-STL

17h 39m2 stops

$750Delta

Find Deal

lun., ago. 25 - jue., sep. 4

9:59 am - 10:00 amMCI-LGW

18h 01m1 stop

12:00 pm - 11:53 pmLGW-MCI

17h 53m2 stops

$750Delta

Find Deal

mar., ago. 26 - vie., sep. 5

5:22 pm - 11:40 amSTL-EDI

12h 18m1 stop

9:00 am - 3:18 pmEDI-STL

12h 18m1 stop

$751United Airlines

Find Deal

mié., ago. 20 - jue., sep. 4

British Airways flights from Missouri to United Kingdom

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

British Airways

Aug 20

STL4:52 pmLambert-St Louis

11h 38m

1 stop

LHR10:30 amLondon Heathrow

Aug 27

LHR9:15 amLondon Heathrow

13h 07m

1 stop

STL4:22 pmLambert-St Louis

$755

Find similar

British Airways

Aug 20

MCI8:08 pmKansas City

12h 17m

1 stop

LHR2:25 pmLondon Heathrow

Sep 9

LHR2:25 pmLondon Heathrow

12h 11m

1 stop

MCI8:36 pmKansas City

$756

Find similar

British Airways

Sep 24

MCI7:20 pmKansas City

10h 55m

1 stop

LHR12:15 pmLondon Heathrow

Oct 3

LHR2:25 pmLondon Heathrow

12h 11m

1 stop

MCI8:36 pmKansas City

$757

Find similar

Iberia flights from Missouri to United Kingdom

Our best Iberia deals on Missouri to United Kingdom flight tickets

Iberia

Oct 11

MCI6:12 pmKansas City

30h 13m

1 stop

LHR6:25 amLondon Heathrow

Oct 22

LHR2:25 pmLondon Heathrow

11h 55m

1 stop

MCI8:20 pmKansas City

$792

Find similar

Iberia

Sep 10

STL8:01 pmLambert-St Louis

10h 14m

1 stop

LHR12:15 pmLondon Heathrow

Sep 14

LHR2:25 pmLondon Heathrow

11h 58m

1 stop

STL8:23 pmLambert-St Louis

$805

Find similar

Iberia

Aug 24

MCI6:18 pmKansas City

14h 07m

1 stop

LHR2:25 pmLondon Heathrow

Aug 31

LHR6:10 amLondon Heathrow

20h 26m

2 stops

MCI8:36 pmKansas City

$818

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 $773. If you aren’t able to travel to United Kingdom during the month of April, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $785.

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 $804 on momondo.

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	$255
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 $255. The best round-trip flight deal from Missouri to United Kingdom found on momondo in the last 72 hours is $597.

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 Heathrow Airport, Kansas City Airport - London Gatwick Airport and Lambert-St Louis Airport - London Gatwick 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 April 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 7,920 reviews	Search Delta flights
American Airlines	PriceFrom $596	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Finnair	PriceFrom $599	Free Cancellation	Rating 7.6 1,272 reviews	Search Finnair flights
Virgin Atlantic	PriceFrom $620	Free Cancellation	Rating 7.4 642 reviews	Search Virgin Atlantic flights
Air Canada	PriceFrom $625	Free Cancellation	Rating 7.0 9,189 reviews	Search Air Canada flights
United Airlines	PriceFrom $642	Free Cancellation	Rating 7.4 8,685 reviews	Search United Airlines flights
British Airways	PriceFrom $647	Free Cancellation	Rating 6.6 6,806 reviews	Search British Airways flights
Scandinavian Airlines	PriceFrom $669	Free Cancellation	Rating 7.3 1,344 reviews	Search Scandinavian Airlines flights
KLM	PriceFrom $669	Free Cancellation	Rating 7.8 1,333 reviews	Search KLM flights
Iberia	PriceFrom $671	Free Cancellation	Rating 7.0 2,682 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.