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Cheap flights from London to Missouri from £251

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — STL
24 Aug — 31 Aug1
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 25 July 2026.

Fri 28/814:00
LGW
-
STL
1 stop32h 11m
Multiple Airlines
Sun 13/910:35
STL
-
LGW
2 stops41h 25m
Multiple Airlines
Deal found 21/7£483
Wed 9/914:00
LGW
-
STL
1 stop35h 39m
Multiple Airlines
Wed 30/910:35
STL
-
LGW
2 stops37h 45m
Multiple Airlines
Deal found 20/7£492
Tue 22/907:45
LHR
-
STL
1 stop14h 26m
United Airlines
Fri 2/1012:20
STL
-
LHR
1 stop12h 55m
United Airlines
Deal found 20/7£510
Fri 30/1012:35
LGW
-
STL
1 stop36h 04m
Multiple Airlines
Tue 10/1110:35
STL
-
LGW
2 stops37h 25m
Multiple Airlines
Deal found 20/7£532
Fri 30/1012:35
LGW
-
STL
1 stop36h 04m
Multiple Airlines
Mon 9/1110:35
STL
-
LGW
2 stops37h 25m
Multiple Airlines
Deal found 20/7£557
Mon 23/1106:40
LHR
-
MCI
2 stops23h 18m
Scandinavian Airlines
Thu 3/1209:59
MCI
-
LHR
2 stops24h 01m
Scandinavian Airlines
Deal found 24/7£567
Fri 4/906:40
LHR
-
MCI
2 stops23h 18m
Scandinavian Airlines
Mon 14/914:26
MCI
-
LHR
2 stops19h 34m
Scandinavian Airlines
Deal found 20/7£570
Fri 4/906:40
LHR
-
MCI
2 stops20h 07m
Scandinavian Airlines
Fri 11/914:26
MCI
-
LHR
2 stops17h 09m
Scandinavian Airlines
Deal found 21/7£571
Fri 30/1006:40
LHR
-
STL
2 stops22h 08m
Scandinavian Airlines
Sun 8/1112:00
STL
-
LHR
2 stops24h 30m
Scandinavian Airlines
Deal found 20/7£573
Wed 7/1018:40
LHR
-
MCI
2 stops32h 25m
Scandinavian Airlines
Tue 20/1015:36
MCI
-
LHR
2 stops18h 24m
Scandinavian Airlines
Deal found 25/7£574
Wed 16/914:00
LGW
-
STL
1 stop35h 39m
Multiple Airlines
Wed 23/910:35
STL
-
LGW
2 stops17h 25m
Multiple Airlines
Deal found 21/7£592
Mon 7/906:40
LHR
-
MCI
2 stops20h 07m
Scandinavian Airlines
Mon 21/914:26
MCI
-
LHR
2 stops21h 14m
Scandinavian Airlines
Deal found 21/7£594

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 25 July 2026.

Round-trip from

£483

One-way from

£251

Popular in

August

Cheapest in

February

Average price

£844

Good round-trip deal

£673 or less
28/8-13/9
  • 28/8-13/9
  • 3 total stops
  • 73h 36m total
  • London to Missouri
Search Deals
21/9
  • 21/9
  • 2 total stops
  • 49h 40m total
  • London to Missouri
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£44 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip 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 25 July 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

LGW - STL

LGWSTL

London Gatwick

Fri 28/8

14:00-16:11

1 stop32h 11m

Lambert-St Louis

Sun 13/9

20:34-10:00

1 stop31h 26m

£524

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Wed 2/9

08:40-19:16

2 stops16h 36m

Lambert-St Louis

Wed 23/9

10:53-07:15

2 stops14h 22m

£627

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Mon 7/9

06:50-14:57

2 stops14h 07m

Lambert-St Louis

Wed 7/10

15:11-10:40

2 stops13h 29m

£632

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Sun 1/11

09:30-19:15

2 stops39h 45m

Lambert-St Louis

Mon 9/11

14:00-09:10

1 stop13h 10m

£643

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Thu 3/9

14:00-15:28

1 stop31h 28m

Lambert-St Louis

Sun 13/9

20:34-10:00

1 stop31h 26m

£652

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Tue 8/9

08:40-19:58

2 stops17h 18m

Lambert-St Louis

Tue 15/9

07:05-06:25

1 stop17h 20m

£653

LondonSt. Louis

LCY - STL

LCYSTL

London City

Mon 23/11

10:00-23:39

2 stops19h 39m

Lambert-St Louis

Mon 30/11

09:45-17:20

2 stops25h 35m

£653

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Thu 3/9

07:25-17:06

2 stops15h 41m

Lambert-St Louis

Sun 13/9

12:25-20:40

1 stop26h 15m

£656

LondonSt. Louis

LCY - STL

LCYSTL

London City

Thu 24/9

09:15-21:21

2 stops18h 06m

Lambert-St Louis

Mon 28/9

15:30-17:55

1 stop20h 25m

£657

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Sat 26/9

06:50-15:43

2 stops14h 53m

Lambert-St Louis

Wed 30/9

13:36-09:40

1 stop14h 04m

£658

Flights are sorted by cheapest return flights first.

Deals found on 20/7

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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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, February is the cheapest month in which you can book a flight from London to Missouri (average of £679). Flying from London to Missouri in July is currently the most expensive (average of £1,003). 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 25 July 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?

Airfare is below average for this route at the moment.
London to Missouri flights typically cost between £668 and £975 in August.
The cheapest return price found within the last 5 days was £483 on Multiple Airlines (28 Aug–13 Sept).

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

Booking 47 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 25 July 2026.
Get a feel of what it's like to fly with Virgin Atlantic,United Airlines, andAir Canada 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.
Virgin Atlantic
7.5
Good
695 reviews
Check prices

Entertainment

7.5

Overall

7.5

Boarding

7.7

Crew

8.1

Food

6.9

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Virgin Atlantic
7.5
Good
695 reviews
Virgin Atlantic
7.5
Good
695 reviews
Check prices

Entertainment

7.5

Overall

7.5

Boarding

7.7

Crew

8.1

Food

6.9

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
United Airlines
7.4
Good
10,036 reviews
Virgin Atlantic
7.5
Good
695 reviews
Check prices

Entertainment

7.5

Overall

7.5

Boarding

7.7

Crew

8.1

Food

6.9

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Air Canada
7.1
Good
11,385 reviews
Virgin Atlantic
7.5
Good
695 reviews
Check prices

Entertainment

7.5

Overall

7.5

Boarding

7.7

Crew

8.1

Food

6.9

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Lufthansa
6.8
Okay
8,157 reviews
Virgin Atlantic
7.5
Good
695 reviews
Check prices

Entertainment

7.5

Overall

7.5

Boarding

7.7

Crew

8.1

Food

6.9

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
British Airways
6.7
Okay
8,132 reviews
Virgin Atlantic
7.5
Good
695 reviews
Check prices

Entertainment

7.5

Overall

7.5

Boarding

7.7

Crew

8.1

Food

6.9

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

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?

    United Airlines, Delta, and Virgin Atlantic can get you from London to Missouri in just under 16h 36m. Your travel time can differ by up to 3h 03m. 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 Gatwick - Lambert-St Louis or London Heathrow - Kansas City.

  • What are the most reliable airlines from London to Missouri?

    No one likes to see their flight delayed. When booking a flight from London to Missouri consider choosing American Airlines (82%), Aer Lingus (82%) or Finnair (82%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London to Missouri?

    Looking for the cheapest flight from London to Missouri? While on average our users pay £1,000, our data indicates the cheapest price to be £657. The most popular route (London Heathrow - Lambert-St Louis), is priced around £569.

  • 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, February is the cheapest month in which you can book a flight from London to Missouri (average of £679). Flying from London to Missouri in July is currently the most expensive (average of £1,003). 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

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Alternative routes for London to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
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Luton to Miami flights
Gatwick to Dulles Intl flights
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Heathrow to Reagan-National flights
Stansted 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 25 July 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£223Average£904FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Aer LingusCheapest£370Average£732FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapest£426Average£784FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£476Average£780FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£484Average£822FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£507Average£814FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£559Average£879FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£564Average£707FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air CanadaCheapest£572Average£707FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapest£848Average£1,153FlexibilityNo cancel feeOn-time77%
Search Air France 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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