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$339+ Cheap flights from London (LON) to Missouri

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — STL
Sep 2 — Sep 91
Wed 9/2
Wed 9/9
1 adult, Economy
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Cheap flight deals from London to Missouri

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 August 3, 2026.

This oojo deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:30 pm
LHR
-
MCI
2 stops32h 25m
Scandinavian Airlines
Tue 10/202:39 pm
MCI
-
LHR
2 stops21h 01m
Scandinavian Airlines
Deal found 7/29$744
This FlightHub deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:40 am
LHR
-
MCI
2 stops22h 36m
Scandinavian Airlines
Mon 11/231:20 pm
MCI
-
LHR
2 stops20h 40m
Scandinavian Airlines
Deal found 7/29$763
This Justfly.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:30 pm
LHR
-
MCI
2 stops33h 32m
Scandinavian Airlines
Thu 9/32:00 pm
MCI
-
LHR
2 stops21h 40m
Scandinavian Airlines
Deal found 7/31$764
This Scandinavian Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/35:00 pm
LHR
-
SGF
2 stops35h 36m
Scandinavian Airlines
Sun 12/611:46 am
SGF
-
LHR
2 stops23h 54m
Scandinavian Airlines
Deal found 7/31$797
This Expedia deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:30 pm
LHR
-
MCI
2 stops31h 17m
Scandinavian Airlines
Thu 9/102:26 pm
MCI
-
LHR
2 stops25h 14m
Scandinavian Airlines
Deal found 8/3$799
This FlightHub deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:40 pm
LHR
-
MCI
2 stops33h 06m
Scandinavian Airlines
Sat 10/3112:55 pm
MCI
-
LHR
2 stops15h 25m
Scandinavian Airlines
Deal found 7/29$803
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/122:00 pm
LGW
-
STL
1 stop32h 34m
Multiple Airlines
Sat 9/198:10 pm
STL
-
LGW
2 stops31h 50m
Multiple Airlines
Deal found 7/29$823
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:00 am
LHR
-
STL
2 stops17h 56m
United Airlines
Tue 11/311:38 am
STL
-
LHR
1 stop12h 42m
United Airlines
Deal found 7/29$827
This lol.travel deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:30 am
LHR
-
STL
2 stops16h 11m
Air Canada
Mon 9/2112:10 pm
STL
-
LHR
2 stops14h 25m
Air Canada
Deal found 7/30$830
This Cheapflightsfares deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:30 am
LHR
-
STL
2 stops16h 36m
Lufthansa
Wed 9/301:29 pm
STL
-
LHR
2 stops15h 11m
Lufthansa
Deal found 7/30$832
This Travcart deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travcart is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/24:25 pm
LHR
-
STL
Nonstop9h 05m
Finnair
Wed 9/2312:46 pm
STL
-
LHR
1 stop19h 39m
Finnair
Deal found 7/29$834
This Gotogate deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:40 am
LHR
-
STL
2 stops16h 02m
Air Canada
Wed 9/232:40 pm
STL
-
LHR
1 stop15h 10m
Air Canada
Deal found 8/2$835

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 August 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$744
(oojo)

One-way from

$339
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$1,182

Good one-way deal

$583 or less
Provider with most accurate pricing for London (LON)-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-Lambert-St Louis flights.
Search Deals
From London (LON) to Missouri
Search Deals
One-way flight from London (LON) to Missouri
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($77 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a one-way flight from London (LON) to Missouri.
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated August 3, 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 round-trip

LondonSpringfield

LHR - SGF

LHRSGF

London Heathrow

Thu 12/3

5:00 pm-10:36 pm

2 stops35h 36m

Springfield-Branson

Sun 12/6

11:46 am-5:40 pm

2 stops23h 54m

$797

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Wed 10/28

9:00 am-9:56 pm

2 stops17h 56m

Lambert-St Louis

Tue 11/3

11:38 am-6:20 am

1 stop12h 42m

$827

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Tue 10/27

5:30 pm-2:45 pm

1 stop26h 15m

Lambert-St Louis

Wed 11/4

5:00 pm-11:05 am

1 stop12h 05m

$847

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Mon 11/23

9:00 am-7:23 pm

2 stops16h 23m

Lambert-St Louis

Mon 11/30

6:50 pm-3:50 pm

2 stops15h 00m

$851

LondonSt. Louis

LCY - STL

LCYSTL

London City

Tue 9/15

8:25 am-11:16 pm

2 stops20h 51m

Lambert-St Louis

Tue 9/29

1:55 pm-9:30 am

2 stops13h 35m

$864

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Tue 9/1

4:25 pm-7:30 pm

Nonstop9h 05m

Lambert-St Louis

Tue 9/8

4:50 pm-11:15 am

1 stop12h 25m

$872

LondonSt. Louis

LCY - STL

LCYSTL

London City

Wed 9/2

10:00 am-8:42 pm

2 stops16h 42m

Lambert-St Louis

Wed 9/23

1:55 pm-4:40 pm

2 stops20h 45m

$879
Quickest round-trip

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Wed 9/2

4:25 pm-7:30 pm

Nonstop9h 05m

Lambert-St Louis

Wed 9/23

1:49 pm-7:40 am

1 stop11h 51m

$882

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Mon 11/30

7:30 am-7:23 pm

2 stops17h 53m

Lambert-St Louis

Fri 12/4

8:33 am-6:20 am

2 stops15h 47m

$887

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Thu 10/29

5:30 pm-2:45 pm

1 stop26h 15m

Lambert-St Louis

Wed 11/4

3:40 pm-4:50 pm

1 stop19h 10m

$892

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/1

Showing 1-10 of 60 resultsSorted by cheapest first
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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 round-trip 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 $905). Flying from London to Missouri in July is currently the most expensive (average of $1,336). 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 August 3, 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 to fly round-trip from London to Missouri?

Airfare is below average for this route at the moment.
London to Missouri flights typically cost between $941 and $1,330 in September.
The cheapest round-trip price found within the last 5 days was $823 on Multiple Airlines (Sep 12-Sep 19).

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

The best time to book flights from London to Missouri is 47 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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?

    There are many flights that can get you from London to Missouri in 17h 56m. Fly via Scandinavian Airlines, United Airlines, or Virgin Atlantic to get the fastest option. The distance between London and Missouri is about 4186 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from London to Missouri one-way?

    One-way options have recently been found by users for as low as $438 on Finnair. Other airlines that offer cheap prices include British Airways from $519 and American Airlines from $575 one-way.

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

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

  • 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 (77%), Aer Lingus (77%) or Finnair (77%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London to Missouri?

    On average you can expect to pay $1,382 for a flight from London to Missouri. The cheapest flight overall is $583 while the most popular route, (London Heathrow - Lambert-St Louis) is currently priced at $778.

  • 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 vacation 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 $905). Flying from London to Missouri in July is currently the most expensive (average of $1,336). 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.

Top 2 airlines flying from London to Missouri

Discover the top 2 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 2,558,603 searches. Data last updated August 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$791Average$964FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$803Average$1,384FlexibilityNo cancel feeOn-time71%

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