How long is the flight from Missouri to London?

For as low as £671, United Airlines can have you in London from Missouri in 13h 19m. The distance from Missouri to London is about 4325 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from Missouri to London?

Most travelers choose Lambert-St Louis - London Heathrow, Kansas City - London Heathrow or Lambert-St Louis - London Gatwick when deciding on the best route from Missouri to London.

What are the most reliable airlines from Missouri to London?

No one likes to see their flight delayed. When booking a flight from Missouri to London consider choosing American Airlines (67%), Aer Lingus (67%) or Finnair (67%) as they are the most reliable in getting you off to your destination on time.

What is the cheapest time of day to fly from MO to LON?

When flying from Missouri to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Missouri to London that include hotel bookings?

Yes. In addition to deals on Missouri to London flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Missouri to London?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to London.

Can I find deals for business class flights from Missouri to London?

Yes. Cheapflights offers flight deals from Missouri to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£245+ Cheap Flights from Missouri to London

Cheap flight deals from Missouri to London

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Missouri to London
Explore the most affordable flight options available from Missouri to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 November 2026.

Sun 6/1217:41 -

1 stop11h 59m

Tue 22/1212:40 -

1 stop15h 57m

Deal found 8/11£681

Tue 8/1218:45 -

2 stops15h 05m

Tue 15/1211:10 -

2 stops18h 25m

Deal found 6/11£687

Wed 9/1207:36 -

1 stop18h 19m

Wed 16/1206:00 -

2 stops21h 47m

Deal found 9/11£688

Sat 5/1217:50 -

2 stops31h 20m

Mon 1/213:45 -

2 stops35h 53m

Deal found 6/11£694

Tue 8/1213:39 -

1 stop12h 11m

Tue 15/1216:30 -

1 stop12h 22m

Deal found 6/11£704

Wed 9/1215:52 -

1 stop12h 33m

Wed 16/1216:30 -

1 stop14h 06m

Deal found 9/11£706

Fri 4/1212:02 -

3 stops25h 28m

Tue 8/1208:15 -

3 stops33h 02m

Deal found 5/11£706

Thu 10/1211:27 -

2 stops13h 03m

Fri 15/109:00 -

2 stops16h 35m

Deal found 9/11£706

Sun 6/1212:10 -

2 stops21h 50m

Sun 13/1206:40 -

2 stops23h 16m

Deal found 6/11£709

Sun 6/1210:16 -

1 stop15h 59m

Tue 22/1213:50 -

1 stop14h 04m

Deal found 8/11£712

Tue 8/1216:05 -

1 stop13h 15m

Tue 15/1206:00 -

2 stops39h 26m

Deal found 7/11£714

Mon 7/1214:33 -

2 stops19h 27m

Wed 16/1206:40 -

2 stops20h 58m

Deal found 6/11£716

Best flights from Missouri to London
Discover carefully curated flight deals from Missouri to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.

Mon 1/311:25 -

2 stops15h 00m

Wed 3/306:50 -

2 stops22h 40m

Deal found 7/11£580

Sun 14/213:41 -

1 stop13h 19m

Wed 24/210:00 -

2 stops17h 07m

Deal found 5/11£671

Sun 4/418:53 -

1 stop11h 07m

Mon 19/420:00 -

2 stops30h 46m

Deal found 9/11£678

Wed 9/1207:36 -

1 stop18h 19m

Wed 16/1206:00 -

2 stops21h 47m

Deal found 9/11£688

Sun 4/411:40 -

2 stops28h 00m

Mon 19/406:40 -

3 stops21h 52m

Deal found 7/11£704

Sat 13/214:07 -

2 stops22h 53m

Sat 27/219:40 -

2 stops19h 09m

Deal found 5/11£744

Sun 6/1212:05 -

1 stop12h 45m

Sun 13/1211:00 -

1 stop17h 17m

Deal found 6/11£803

Wed 31/311:24 -

1 stop18h 31m

Wed 7/408:45 -

2 stops18h 38m

Deal found 5/11£673

Sun 14/211:16 -

2 stops13h 59m

Fri 26/211:45 -

2 stops15h 22m

Deal found 5/11£673

Sat 30/117:15 -

1 stop34h 25m

Tue 9/206:00 -

2 stops21h 46m

Deal found 8/11£703

Wed 31/306:00 -

2 stops18h 55m

Wed 7/406:30 -

2 stops17h 46m

Deal found 5/11£676

Sun 4/406:00 -

2 stops22h 40m

Mon 19/417:50 -

2 stops33h 33m

Deal found 9/11£687

Sun 28/314:23 -

1 stop14h 27m

Mon 19/414:00 -

Nonstop9h 00m

Deal found 8/11£760

Sat 5/1214:41 -

2 stops38h 09m

Sat 12/1219:40 -

2 stops33h 00m

Deal found 5/11£816

Sun 14/217:50 -

1 stop11h 00m

Fri 26/207:40 -

1 stop12h 40m

Deal found 5/11£696

Tue 1/1206:35 -

2 stops22h 15m

Tue 8/1212:15 -

2 stops15h 45m

Deal found 9/11£768

Sun 11/414:46 -

1 stop10h 44m

Tue 27/413:25 -

1 stop13h 40m

Deal found 5/11£700

Wed 10/315:32 -

1 stop11h 38m

Wed 17/313:00 -

2 stops15h 12m

Deal found 6/11£700

Wed 24/210:45 -

2 stops17h 45m

Sun 28/206:30 -

2 stops16h 15m

Deal found 5/11£711

Mon 14/1208:40 -

1 stop19h 00m

Mon 25/118:40 -

2 stops32h 57m

Deal found 5/11£789

Sun 14/215:10 -

1 stop14h 50m

Thu 18/213:45 -

2 stops51h 15m

Deal found 5/11£700

Mon 15/319:05 -

1 stop11h 35m

Thu 18/311:20 -

1 stop14h 17m

Deal found 6/11£726

Mon 23/1108:30 -

2 stops20h 20m

Sat 5/1220:35 -

2 stops33h 20m

Deal found 4/11£803

Wed 31/313:45 -

1 stop13h 55m

Wed 9/607:25 -

2 stops20h 42m

Deal found 8/11£703

Sun 14/210:15 -

1 stop14h 10m

Sun 21/206:30 -

2 stops17h 14m

Deal found 9/11£738

Tue 4/506:30 -

2 stops21h 30m

Wed 19/506:50 -

2 stops14h 48m

Deal found 8/11£703

Sat 10/410:20 -

1 stop14h 50m

Sun 18/411:45 -

2 stops17h 32m

Deal found 7/11£749

Sat 13/217:02 -

1 stop34h 38m

Sat 27/206:50 -

2 stops22h 40m

Deal found 5/11£712

Sat 6/210:18 -

1 stop14h 07m

Sat 13/211:15 -

2 stops15h 38m

Deal found 5/11£775

Sat 3/415:10 -

2 stops33h 20m

Sat 10/407:25 -

2 stops19h 58m

Deal found 10/11£719

Find flight deals from Missouri to London

Round-trip from	£573
One-way from	£245
Popular in	June
Cheapest in	January
Average price	£748

United Airlines
5/4-7/4
3 total stops
37h 14m total
Missouri to London

Search Deals

British Airways
15/3-31/12
1 total stop
15h 47m total
Missouri to London

Search Deals

Highest demand for flights based on searches. 22% potential increase in price (£161 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Mon 15/3

06:00-09:40

1 stop22h 40m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£253

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Tue 23/2

11:14-09:10

2 stops15h 56m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£253

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Wed 24/3

06:00-07:10

3 stops20h 10m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£256

St. LouisLondon

STL Lambert-St Louis - LHR London Heathrow

STLLHR

Lambert-St Louis

Wed 3/3

17:49-11:35

1 stop11h 46m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£260

St. LouisLondon

STL Lambert-St Louis - LHR London Heathrow

STLLHR

Lambert-St Louis

Sun 28/3

09:00-07:25

1 stop16h 25m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£268

St. LouisLondon

STL Lambert-St Louis - LHR London Heathrow

STLLHR

Lambert-St Louis

Mon 1/3

10:15-07:15

2 stops15h 00m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£268

Fastest return journey

St. LouisLondon

STL Lambert-St Louis - LHR London Heathrow

STLLHR

Lambert-St Louis

Wed 14/4

17:21-10:30

1 stop11h 09m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£268

St. LouisLondon

STL Lambert-St Louis - LHR London Heathrow

STLLHR

Lambert-St Louis

Mon 22/3

09:45-07:05

1 stop16h 20m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£268

St. LouisLondon

STL Lambert-St Louis - LHR London Heathrow

STLLHR

Lambert-St Louis

Tue 23/3

10:45-06:50

2 stops15h 05m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£268

St. LouisLondon

STL Lambert-St Louis - LHR London Heathrow

STLLHR

Lambert-St Louis

Tue 16/3

06:45-06:20

2 stops18h 35m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£268

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 50 resultsSorted by cheapest first

...

Best time to book a flight from Missouri to London

Have a flexible travel schedule? Discover the best time to fly to London from Missouri with our price prediction graph.

STL-LHR

MCI-LHR

SGF-LHR

SGF-LGW

COU-LHR

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missouri to London

USMO-LON

STL-LHR

MCI-LHR

SGF-LHR

SGF-LGW

What is the cheapest month to book a flight from Missouri to London?

Currently, February is the cheapest month in which you can book a flight from Missouri to London (average of £577). Flying from Missouri to London in June is currently the most expensive (average of £1,101). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Missouri to London?

Airfare is below average for this route at the moment.

Missouri to London flights typically cost between £705 and £893 in February.
The cheapest return price found within the last 5 days was £598 on Multiple Airlines (5 Feb–8 Feb).

How far ahead should I book a flight from Missouri to London?

Booking 84 days in advance of your planned departure date is, on average, the best time to get cheap flights from Missouri to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

How long is the flight from Missouri to London?
For as low as £671, United Airlines can have you in London from Missouri in 13h 19m. The distance from Missouri to London is about 4325 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most popular routes from Missouri to London?
Most travelers choose Lambert-St Louis - London Heathrow, Kansas City - London Heathrow or Lambert-St Louis - London Gatwick when deciding on the best route from Missouri to London.
What are the most reliable airlines from Missouri to London?
No one likes to see their flight delayed. When booking a flight from Missouri to London consider choosing American Airlines (67%), Aer Lingus (67%) or Finnair (67%) as they are the most reliable in getting you off to your destination on time.
Can I find deals for flights from Missouri to London that include hotel bookings?
Yes. In addition to deals on Missouri to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Missouri to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to London.
Can I find deals for business class flights from Missouri to London?
Yes. Cheapflights offers flight deals from Missouri to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Missouri to London?
Currently, February is the cheapest month in which you can book a flight from Missouri to London (average of £577). Flying from Missouri to London in June is currently the most expensive (average of £1,101). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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How does Cheapflights help users find flights from Missouri to London?

Cheapflights makes it easy to find Missouri to London flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Missouri to London?

Millions of users choose and trust Cheapflights to book the best flight deals from Missouri to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Missouri to London with no change fees?

Certainly. Search results for flights to London from Missouri shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Missouri to London become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Missouri to London from £245

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Missouri to London

Cheapest flights from Missouri to LondonExplore the most affordable flight options available from Missouri to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 November 2026.

Explore the most affordable flight options available from Missouri to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 November 2026.

Best flights from Missouri to LondonDiscover carefully curated flight deals from Missouri to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.

Discover carefully curated flight deals from Missouri to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.

Direct flights from Missouri to LondonExplore direct flight options from Missouri to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 November 2026.

Explore direct flight options from Missouri to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 November 2026.

Last-minute flights from Missouri to LondonDiscover last-minute flight deals from Missouri to London. Data last updated 10 November 2026 and is based on user searches.

Discover last-minute flight deals from Missouri to London. Data last updated 10 November 2026 and is based on user searches.

One-way flights from Missouri to LondonSearch for one-way flight options from Missouri to London. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.

Search for one-way flight options from Missouri to London. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.

Find flight deals from Missouri to London

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Cheapflights Fare Finder

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

Best time to book a flight from Missouri to London

Have a flexible travel schedule? Discover the best time to fly to London from Missouri with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Missouri to London?

How much does it cost for a return flight from Missouri to London?

Airfare is below average for this route at the moment.

Missouri to London flights typically cost between £705 and £893 in February.The cheapest return price found within the last 5 days was £598 on Multiple Airlines (5 Feb–8 Feb).

How far ahead should I book a flight from Missouri to London?

Booking 84 days in advance of your planned departure date is, on average, the best time to get cheap flights from Missouri to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

How long is the flight from Missouri to London?

What are the most popular routes from Missouri to London?

What are the most reliable airlines from Missouri to London?

Can I find deals for flights from Missouri to London that include hotel bookings?

How can I find direct flights from Missouri to London?

Can I find deals for business class flights from Missouri to London?

What is the cheapest month to book a flight from Missouri to London?

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Alternative routes for Missouri to London

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Complete your trip

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Direct flights to England

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Search flights from Missouri to London by cabin class

Find flights from Missouri to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to London

Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 November 2026.

Missouri and London flights

Browse other Missouri and London flight options. Last updated on 10 November 2026.

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How does Cheapflights help users find flights from Missouri to London?

Why should you use Cheapflights to find cheap flight tickets from Missouri to London?

Can Cheapflights find flights from Missouri to London with no change fees?

Can Cheapflights notify me if prices for flights from Missouri to London become cheaper?

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Cheapest flights from Missouri to London
Explore the most affordable flight options available from Missouri to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 November 2026.

Best flights from Missouri to London
Discover carefully curated flight deals from Missouri to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.

Direct flights from Missouri to London
Explore direct flight options from Missouri to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 November 2026.

Last-minute flights from Missouri to London
Discover last-minute flight deals from Missouri to London. Data last updated 10 November 2026 and is based on user searches.

One-way flights from Missouri to London
Search for one-way flight options from Missouri to London. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.

Missouri to London flights typically cost between £705 and £893 in February.
The cheapest return price found within the last 5 days was £598 on Multiple Airlines (5 Feb–8 Feb).