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Cheap flights from Missouri to London from £163

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LON
17 Mar — 24 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Missouri to London

Enter your travel dates to find the best prices.

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 15 February 2026.

Tue 7/417:45
MCI
-
LHR
2 stops18h 40m
Lufthansa
Thu 14/509:00
LHR
-
MCI
2 stops20h 11m
Lufthansa
Deal found 14/2£458
Mon 2/1118:45
SGF
-
LHR
1 stop29h 40m
Virgin Atlantic
Mon 9/1120:25
LHR
-
SGF
2 stops32h 07m
Virgin Atlantic
Deal found 12/2£466
Tue 21/411:30
MCI
-
LHR
2 stops17h 10m
Lufthansa
Thu 30/410:50
LHR
-
MCI
2 stops18h 11m
Lufthansa
Deal found 11/2£466
Wed 1/408:00
MCI
-
LHR
2 stops18h 35m
Multiple Airlines
Tue 7/409:00
LHR
-
MCI
2 stops18h 59m
Multiple Airlines
Deal found 14/2£469
Tue 31/309:55
MCI
-
LHR
2 stops14h 35m
Multiple Airlines
Tue 7/409:00
LHR
-
MCI
2 stops18h 59m
Multiple Airlines
Deal found 13/2£471
Mon 11/506:00
MCI
-
LHR
2 stops22h 00m
Multiple Airlines
Mon 18/518:40
LHR
-
MCI
2 stops33h 19m
Multiple Airlines
Deal found 14/2£471
Wed 15/416:05
STL
-
LHR
1 stop13h 45m
Multiple Airlines
Fri 8/506:30
LHR
-
STL
1 stop12h 55m
Multiple Airlines
Deal found 12/2£471
Tue 8/918:49
STL
-
LHR
2 stops15h 51m
Lufthansa
Wed 16/906:30
LHR
-
STL
1 stop12h 55m
Lufthansa
Deal found 11/2£473
Sun 16/818:37
MCI
-
LHR
2 stops20h 03m
Lufthansa
Thu 27/807:25
LHR
-
MCI
2 stops20h 04m
Lufthansa
Deal found 14/2£474
Fri 20/218:57
STL
-
LHR
1 stop11h 03m
British Airways
Fri 27/211:45
LHR
-
STL
1 stop13h 45m
British Airways
Deal found 12/2£474
Wed 4/310:14
STL
-
LHR
2 stops14h 36m
Virgin Atlantic
Wed 11/306:30
LHR
-
STL
2 stops16h 23m
Virgin Atlantic
Deal found 13/2£474
Mon 4/510:36
MCI
-
LHR
1 stop14h 34m
Delta
Wed 13/509:55
LHR
-
MCI
2 stops16h 55m
Delta
Deal found 13/2£475

Find flight deals from Missouri to London

Keep the following information in mind while searching for Missouri to London flight deals. Data was last updated 15 February 2026.

Round-trip from

£463

One-way from

£163

Popular in

June

Cheapest in

January

Average price

£586

Good round-trip deal

£573 or less
United Airlines
  • United Airlines
  • 10/3-17/3
  • 3 total stops
  • 35h 31m total
  • Missouri to London
Search Deals
23/3
  • 23/3
  • 1 total stop
  • 21h 13m total
  • Missouri to London
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£164 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Missouri to London (LON).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Missouri to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 February 2026.
Use the filters below to find and compare flights from Missouri to London that are best for you.

Fly from

Missouri

Fly to

London

Route

Depart

Return

Price

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 4/5

18:47-13:15

1 stop12h 28m

London Heathrow

Wed 13/5

06:30-16:45

2 stops16h 15m

£475

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 6/5

11:30-10:40

2 stops17h 10m

London Heathrow

Fri 15/5

06:50-23:11

2 stops22h 21m

£475

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sun 26/4

05:40-06:25

1 stop18h 45m

London Heathrow

Tue 5/5

09:55-20:10

2 stops16h 15m

£475

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 7/4

12:40-06:55

1 stop12h 15m

London Heathrow

Thu 14/5

06:50-16:24

2 stops15h 34m

£475

SpringfieldLondon

SGF - LHR

SGFLHR

Springfield-Branson

Tue 12/5

06:00-06:45

1 stop18h 45m

London Heathrow

Wed 20/5

07:25-17:59

2 stops16h 34m

£475

SpringfieldLondon

SGF - LHR

SGFLHR

Springfield-Branson

Tue 21/4

08:30-09:40

1 stop19h 10m

London Heathrow

Wed 13/5

07:25-17:59

2 stops16h 34m

£475

SpringfieldLondon

SGF - LHR

SGFLHR

Springfield-Branson

Tue 12/5

11:18-06:45

1 stop13h 27m

London Heathrow

Tue 19/5

06:50-21:57

2 stops21h 07m

£475

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 8/4

09:33-09:15

1 stop17h 42m

London Heathrow

Thu 16/4

08:40-19:19

2 stops16h 39m

£476

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sun 3/5

08:49-09:40

1 stop18h 51m

London Heathrow

Wed 20/5

08:40-21:59

2 stops19h 19m

£476

SpringfieldLondon

SGF - LHR

SGFLHR

Springfield-Branson

Tue 12/5

12:06-12:05

2 stops17h 59m

London Heathrow

Wed 20/5

06:30-18:06

2 stops17h 36m

£479

Flights are sorted by cheapest return flights first.

Deals found on 13/2

Showing 1-10 of 60 results
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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.
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

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 £387). Flying from Missouri to London in June is currently the most expensive (average of £731). 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.

Related info for your journey

Find useful and relevant information for your journey from Missouri to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Missouri to London?

    For as low as £475, Delta can have you in London from Missouri in 11h 09m. 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 cheapest airlines to fly from Missouri to London one-way?

    The cheapest airline one-way is Virgin Atlantic, with whom users have recently found tickets for as low as £188. However, be on the lookout for offers from United Airlines and British Airways, as they are both options that can get you from Missouri to London for a low price.

  • What are the most popular routes from Missouri to London?

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

  • What are the cheapest flights from Missouri to London?

    On average you can expect to pay £577 for a flight from Missouri to London. The cheapest flight overall is £431 while the most popular route, (Lambert-St Louis - London Heathrow) is currently priced at £455.

  • 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 £387). Flying from Missouri to London in June is currently the most expensive (average of £731). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Croydon
Luton
Wembley
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Watford
Guildford
Chelmsford
Eastbourne
Crawley
Kingston upon Thames
Ipswich
Bedford
Romford

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Alternative routes for Missouri to London

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Missouri to London

Discover the top 4 airlines that operate flights from Missouri to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£402Average£562FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£424Average£680FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapest£428Average£649FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest£468Average£756FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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