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Cheap flights from London to Missouri from £275

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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MCI
19 Jun — 26 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Missouri

Enter your travel dates to find the best prices.

Cheapest flights from London to Missouri
Explore the most affordable flight options available from London to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 May 2026.

Wed 23/909:15
LHR
-
STL
1 stop12h 12m
British Airways
Fri 2/1016:47
STL
-
LHR
1 stop10h 38m
British Airways
Deal found 17/5£653
Tue 8/906:15
LHR
-
STL
2 stops15h 42m
Virgin Atlantic
Wed 16/914:18
STL
-
LHR
2 stops14h 22m
Virgin Atlantic
Deal found 18/5£654
Tue 15/906:30
LHR
-
STL
2 stops14h 01m
Delta
Wed 23/917:30
STL
-
LHR
1 stop13h 45m
Delta
Deal found 15/5£656
Wed 16/906:30
LHR
-
STL
2 stops16h 15m
Delta
Wed 23/915:42
STL
-
LHR
1 stop13h 38m
Delta
Deal found 15/5£656
Wed 9/916:25
LHR
-
STL
Nonstop9h 05m
British Airways
Mon 14/916:47
STL
-
LHR
1 stop13h 23m
British Airways
Deal found 18/5£658
Fri 4/914:00
LGW
-
STL
1 stop16h 14m
Multiple Airlines
Wed 16/910:35
STL
-
LGW
2 stops17h 25m
Multiple Airlines
Deal found 18/5£660
Mon 7/912:25
LHR
-
STL
1 stop16h 36m
KLM
Mon 14/913:30
STL
-
LHR
1 stop10h 55m
KLM
Deal found 18/5£662
Sun 6/920:55
LHR
-
STL
2 stops25h 02m
KLM
Mon 14/919:05
STL
-
LHR
2 stops15h 10m
KLM
Deal found 18/5£663
Fri 4/914:00
LGW
-
STL
1 stop16h 14m
Multiple Airlines
Sat 12/910:35
STL
-
LGW
2 stops17h 25m
Multiple Airlines
Deal found 18/5£663
Tue 1/916:25
LHR
-
STL
Nonstop9h 05m
British Airways
Tue 8/921:35
STL
-
LHR
Nonstop8h 00m
British Airways
Deal found 15/5£665
Sun 6/919:30
LHR
-
STL
1 stop23h 55m
Multiple Airlines
Sun 13/921:40
STL
-
LHR
Nonstop8h 00m
Multiple Airlines
Deal found 14/5£665
Thu 17/912:20
LGW
-
STL
2 stops17h 13m
American Airlines
Mon 21/905:27
STL
-
LGW
2 stops19h 23m
American Airlines
Deal found 15/5£671

Find flight deals from London to Missouri

Keep the following information in mind while searching for London to Missouri flight deals. Data was last updated 20 May 2026.

Round-trip from

£653

One-way from

£275

Popular in

July

Cheapest in

February

Average price

£710

Good round-trip deal

£848 or less

Good one-way deal

£641 or less
British Airways
  • British Airways
  • 23/9-2/10
  • 2 total stops
  • 22h 50m total
  • London to Missouri
Search Deals
31/8
  • 31/8
  • 1 total stop
  • 16h 14m total
  • London to Missouri
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£68 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from London (LON) to Missouri.
Search Deals
Price to beat on a one-way flight from London (LON) to Missouri.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Missouri 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 20 May 2026.
Use the filters below to find and compare flights from London to Missouri that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Tue 1/9

06:30-18:02

2 stops17h 32m

Lambert-St Louis

Tue 8/9

13:30-10:20

2 stops14h 50m

£656

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Thu 3/9

10:25-20:50

2 stops16h 25m

Lambert-St Louis

Thu 17/9

12:10-09:25

2 stops15h 15m

£694

LondonSt. Louis

LCY - STL

LCYSTL

London City

Thu 3/9

10:00-20:31

2 stops16h 31m

Lambert-St Louis

Thu 17/9

14:18-09:30

2 stops13h 12m

£708

LondonSt. Louis

LCY - STL

LCYSTL

London City

Fri 13/11

15:30-20:55

2 stops35h 25m

Lambert-St Louis

Mon 16/11

16:48-14:05

2 stops39h 17m

£709

LondonSt. Louis

LTN - STL

LTNSTL

London Luton

Mon 1/6

19:40-20:25

2 stops30h 45m

Lambert-St Louis

Sun 7/6

08:40-22:55

2 stops32h 15m

£749

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Fri 10/7

14:00-23:59

1 stop15h 59m

Lambert-St Louis

Sun 26/7

16:09-10:00

1 stop35h 51m

£752

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Sun 6/9

06:40-20:50

3 stops20h 10m

Lambert-St Louis

Mon 14/9

15:42-16:00

2 stops18h 18m

£758

LondonSpringfield

LHR - SGF

LHRSGF

London Heathrow

Sat 31/10

10:20-23:32

2 stops42h 12m

Springfield-Branson

Wed 4/11

15:30-17:40

2 stops20h 10m

£764

LondonSt. Louis

LCY - STL

LCYSTL

London City

Wed 16/9

07:00-21:23

2 stops20h 23m

Lambert-St Louis

Wed 23/9

09:46-13:10

2 stops21h 24m

£765

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Wed 17/6

06:30-17:23

2 stops16h 53m

Lambert-St Louis

Tue 23/6

15:57-12:15

2 stops14h 18m

£768

Flights are sorted by cheapest return flights first.

Deals found on 15/5

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from London to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from London 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 London to Missouri

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

Currently, August is the cheapest month in which you can book a flight from London to Missouri (average of £68). Flying from London to Missouri in September is currently the most expensive (average of £903). 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.

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

Find hourly flight availability from London to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 May 2026.

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

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

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

Booking 87 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Missouri. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Missouri

Get insights into the airlines that provide service to Missouri. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Missouri. Reviews last updated 20 May 2026.
Get a feel of what it's like to fly with Finnair,United Airlines, andVirgin Atlantic from London to Missouri by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.7
Good
1,396 reviews
Check prices

Overall

7.7

Entertainment

6.9

Boarding

7.7

Comfort

7.4

Crew

8.2

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.7
Good
1,396 reviews
Finnair
7.7
Good
1,396 reviews
Check prices

Overall

7.7

Entertainment

6.9

Boarding

7.7

Comfort

7.4

Crew

8.2

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
United Airlines
7.4
Good
9,736 reviews
Finnair
7.7
Good
1,396 reviews
Check prices

Overall

7.7

Entertainment

6.9

Boarding

7.7

Comfort

7.4

Crew

8.2

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Virgin Atlantic
7.4
Good
688 reviews
Finnair
7.7
Good
1,396 reviews
Check prices

Overall

7.7

Entertainment

6.9

Boarding

7.7

Comfort

7.4

Crew

8.2

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Lufthansa
6.8
Okay
8,015 reviews
Finnair
7.7
Good
1,396 reviews
Check prices

Overall

7.7

Entertainment

6.9

Boarding

7.7

Comfort

7.4

Crew

8.2

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
British Airways
6.7
Okay
7,989 reviews
Finnair
7.7
Good
1,396 reviews
Check prices

Overall

7.7

Entertainment

6.9

Boarding

7.7

Comfort

7.4

Crew

8.2

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Related info for your journey

Find useful and relevant information for your journey from London to Missouri. 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 London to Missouri?

    Delta, British Airways, and Scandinavian Airlines can get you from London to Missouri in just under 17h 32m. Your travel time can differ by up to 17h 53m. There are 4186 mi between London and Missouri. 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 London to Missouri?

    The most popular route from London to Missouri is London Heathrow - Lambert-St Louis. You may also consider London Heathrow - Kansas City or London Gatwick - Lambert-St Louis.

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

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

  • How can I find direct flights from London to Missouri?

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

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

    Yes. Cheapflights offers flight deals from London to Missouri 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 London to Missouri?

    Currently, August is the cheapest month in which you can book a flight from London to Missouri (average of £68). Flying from London to Missouri in September is currently the most expensive (average of £903). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Heathrow to LaGuardia flights
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Gatwick to LaGuardia flights
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Luton to John F Kennedy Intl flights
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Stansted to Newark flights
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London City to Newark flights
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Gatwick to Boston flights
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Gatwick to Los Angeles flights
Stansted to Los Angeles flights
Stansted to LaGuardia flights
Gatwick to Orlando flights
Heathrow to Atlanta flights
Heathrow to Hobby flights
Edinburgh to Newark flights
Edinburgh to John F Kennedy Intl flights
Gatwick to Miami flights
Manchester to Newark flights
London City to Los Angeles flights
Heathrow to Baltimore flights
Stansted to Orlando flights
Manchester to LaGuardia flights
Stansted to Miami flights
London City to Miami flights
Heathrow to George Bush Intcntl flights
London City to Boston flights
Luton to Los Angeles flights
Heathrow to Ontario flights
Gatwick to O'Hare Intl flights
Gatwick to San Francisco flights
Stansted to Boston flights
Heathrow to Tampa flights
London City to O'Hare Intl flights

Top 10 airlines flying from London to Missouri

Discover the top 10 airlines that operate flights from London to Missouri. 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 20 May 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£174Average£897FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Aer LingusCheapest£368Average£728FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
United AirlinesCheapest£473Average£780FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£478Average£797FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£520Average£811FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£556Average£878FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
DeltaCheapest£562Average£977FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
FinnairCheapest£573Average£773FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Scandinavian AirlinesCheapest£596Average£704FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Air CanadaCheapest£603Average£714FlexibilityNo cancel feeOn-time67%
Search Air Canada 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 London to Missouri?

Cheapflights helps you search for flights from London to Missouri via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to Missouri.

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

Yes! Cheapflights helps users easily find flights from London to Missouri with no change fees.

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