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Cheap flights from Missouri to London from £161

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LON
4 Mar — 11 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 2 February 2026.

Sat 28/210:30
MCI
-
LHR
1 stop13h 55m
Virgin Atlantic
Fri 13/309:40
LHR
-
MCI
1 stop14h 39m
Virgin Atlantic
Deal found 31/1£424
Wed 1/405:45
MCI
-
LGW
1 stop22h 15m
Multiple Airlines
Wed 22/414:00
LGW
-
MCI
1 stop15h 59m
Multiple Airlines
Deal found 1/2£456
Mon 2/307:05
MCI
-
LGW
2 stops19h 55m
American Airlines
Mon 9/312:30
LGW
-
MCI
2 stops28h 31m
American Airlines
Deal found 31/1£457
Sun 1/314:12
MCI
-
LHR
1 stop12h 33m
Air France
Sun 8/319:20
LHR
-
MCI
2 stops28h 59m
Air France
Deal found 1/2£459
Mon 2/311:55
STL
-
LHR
1 stop13h 55m
KLM
Mon 9/320:25
LHR
-
STL
2 stops25h 07m
KLM
Deal found 1/2£460
Sun 1/318:55
STL
-
LHR
2 stops16h 10m
Lufthansa
Fri 13/306:30
LHR
-
STL
2 stops16h 30m
Lufthansa
Deal found 1/2£462
Mon 23/207:41
STL
-
LHR
2 stops17h 29m
Multiple Airlines
Wed 4/311:10
LHR
-
STL
2 stops16h 30m
Multiple Airlines
Deal found 1/2£462
Sun 1/312:36
MCI
-
LHR
1 stop13h 39m
Iberia
Sun 8/318:45
LHR
-
MCI
2 stops32h 59m
Iberia
Deal found 1/2£463
Thu 5/308:45
MCI
-
LHR
1 stop18h 55m
United Airlines
Thu 12/306:50
LHR
-
MCI
2 stops20h 09m
United Airlines
Deal found 2/2£464
Sun 15/210:14
MCI
-
LGW
2 stops37h 46m
Multiple Airlines
Mon 23/214:00
LGW
-
MCI
1 stop31h 29m
Multiple Airlines
Deal found 1/2£464
Sat 28/213:00
MCI
-
LHR
1 stop14h 00m
Delta
Sat 7/306:30
LHR
-
MCI
2 stops14h 56m
Delta
Deal found 30/1£464
Mon 23/218:55
STL
-
LHR
1 stop10h 20m
Lufthansa
Wed 4/306:30
LHR
-
STL
1 stop13h 25m
Lufthansa
Deal found 31/1£465

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 2 February 2026.

Round-trip from

£424

One-way from

£161

Popular in

June

Cheapest in

October

Average price

£584

Good round-trip deal

£572 or less
Virgin Atlantic
  • Virgin Atlantic
  • 28/2-13/3
  • 2 total stops
  • 28h 34m total
  • Missouri to London
Search Deals
United Airlines
  • United Airlines
  • 6/5
  • 2 total stops
  • 24h 20m total
  • Missouri to London
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£166 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 2 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 - LGW

MCILGW

Kansas City

Wed 1/4

05:45-10:00

1 stop22h 15m

London Gatwick

Wed 22/4

14:00-23:59

1 stop15h 59m

£456

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Thu 5/3

13:15-07:55

1 stop12h 40m

London Heathrow

Thu 12/3

09:00-21:59

2 stops17h 59m

£464

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sat 28/2

13:00-09:00

1 stop14h 00m

London Heathrow

Sat 7/3

06:30-15:26

2 stops14h 56m

£464

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sat 28/2

08:05-08:05

2 stops18h 00m

London Heathrow

Fri 13/3

06:30-19:19

2 stops17h 49m

£467

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Thu 5/3

10:41-06:55

2 stops14h 14m

London Heathrow

Thu 12/3

06:30-17:34

2 stops16h 04m

£467

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 16/3

13:56-09:40

1 stop14h 44m

London Heathrow

Wed 25/3

13:25-14:20

2 stops29h 55m

£470

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 18/3

15:05-10:15

1 stop14h 10m

London Heathrow

Wed 25/3

13:25-14:20

2 stops29h 55m

£470

St. LouisLondon

STL - LHR

STLLHR

Lambert-St Louis

Wed 25/3

07:40-05:55

1 stop17h 15m

London Heathrow

Tue 31/3

07:25-21:47

2 stops20h 22m

£470

Kansas CityLondon

MCI - LGW

MCILGW

Kansas City

Wed 1/4

05:45-10:00

1 stop22h 15m

London Gatwick

Tue 7/4

14:00-23:53

1 stop15h 53m

£471

SpringfieldLondon

SGF - LHR

SGFLHR

Springfield-Branson

Tue 21/4

06:00-08:05

1 stop20h 05m

London Heathrow

Tue 12/5

06:15-21:02

2 stops20h 47m

£475

Flights are sorted by cheapest return flights first.

Deals found on 2/2

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 £378). Flying from Missouri to London in June is currently the most expensive (average of £730). 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?

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 £464, United Airlines can have you in London from Missouri in 12h 40m. 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 £187. 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, Kansas City - London Heathrow or Lambert-St Louis - London Gatwick 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 £575 for a flight from Missouri to London. The cheapest flight overall is £430 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 £378). Flying from Missouri to London in June is currently the most expensive (average of £730). 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
Ilford
Hounslow
Brentford
Hayes
Colchester
Watford
Guildford
Bedford
Chelmsford
Eastbourne
Crawley
Kingston upon Thames
Romford
Ipswich

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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 5 airlines flying from Missouri to London

Discover the top 5 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 2 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£401Average£560FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£423Average£678FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapest£427Average£647FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest£467Average£846FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest£572Average£822FlexibilityNo cancel feeOn-time71%
Search American 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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