Missouri

$250+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
LON — STL
Nov 29 — Dec 61
We work with more than 300 partners to bring you better travel deals

Find cheap flights from London to Missouri with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from London to Missouri

Keep the following information in mind while searching for London to Missouri flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$721
(American Airlines)

One-way from

$250
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,005
Provider with most accurate pricing for London (LON)-Lambert-St Louis flight deals.
Provider most trusted by Cheapflights users for London (LON)-Lambert-St Louis flights.
From London (LON) to Missouri
One-way flight from London (LON) to Missouri
Highest demand for flights based on searches. 5% potential increase in price ($52 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Average for round-trip flights in October 2025

Find 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 October 30, 2025.

This British Airways deal was found by Cheapflights users on 10/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2611:55 amLHR - STL
1 stop13h 35mBritish Airways
Wed 12/33:59 pmSTL - LHR
1 stop12h 01mBritish Airways
Deal found 10/29$722
This lastminute.com deal was found by Cheapflights users on 10/28. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/85:35 pmLHR - STL
2 stops34h 22mVirgin Atlantic
Tue 12/237:02 pmSTL - LHR
1 stop30h 48mVirgin Atlantic
Deal found 10/28$723
This Finnair deal was found by Cheapflights users on 10/28. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/811:45 amLHR - STL
1 stop12h 58mMultiple Airlines
Tue 12/2311:41 amSTL - LHR
1 stop16h 19mMultiple Airlines
Deal found 10/28$724
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2611:45 amLHR - STL
2 stops15h 01mDelta
Wed 12/311:40 amSTL - LHR
1 stop12h 45mDelta
Deal found 10/29$727
This KLM deal was found by Cheapflights users on 10/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:45 amLHR - STL
2 stops15h 02mKLM
Wed 12/102:02 pmSTL - LHR
1 stop11h 48mKLM
Deal found 10/28$728
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Thu 11/272:00 pmLGW - STL
1 stop15h 57mMultiple Airlines
Thu 12/43:30 pmSTL - LGW
1 stop12h 30mMultiple Airlines
Deal found 10/28$742
This The Travel House deal was found by Cheapflights users on 10/28. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/275:05 pmLHR - STL
1 stop22h 18mFinnair
Thu 12/42:54 pmSTL - LHR
1 stop10h 06mFinnair
Deal found 10/28$749
This oojo deal was found by Cheapflights users on 10/28. 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 12/37:50 amLCY - STL
2 stops21h 16mBritish Airways
Wed 12/1010:13 amSTL - LCY
2 stops16h 37mBritish Airways
Deal found 10/28$750
This Netflights deal was found by Cheapflights users on 10/30. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/243:00 pmLHR - STL
1 stop13h 59mBritish Airways
Mon 12/13:43 pmSTL - LHR
1 stop10h 32mBritish Airways
Deal found 10/30$753
This ChecknFly deal was found by Cheapflights users on 10/30. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/241:30 pmLHR - STL
2 stops16h 26mFinnair
Sun 11/307:58 pmSTL - LHR
1 stop32h 27mFinnair
Deal found 10/30$754
This TravelUp deal was found by Cheapflights users on 10/28. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2710:45 amLHR - STL
1 stop13h 50mVirgin Atlantic
Thu 12/45:12 pmSTL - LHR
1 stop12h 28mVirgin Atlantic
Deal found 10/28$755
This KLM deal was found by Cheapflights users on 10/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:30 amLHR - STL
2 stops16h 19mKLM
Thu 12/412:49 pmSTL - LHR
1 stop12h 16mKLM
Deal found 10/28$768

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 October 30, 2025.
Use the filters below to find and compare flights from London to Missouri that are best for you.

Fly from

London

Fly to

Missouri

Route

Depart

Return

Price

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Thu 3/5

11:20 am-6:08 pm

2 stops36h 48m

Lambert-St Louis

Mon 3/9

9:39 am-9:00 am

2 stops18h 21m

$723

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Mon 12/8

11:45 am-6:43 pm

1 stop12h 58m

Lambert-St Louis

Tue 12/23

11:41 am-10:00 am

1 stop16h 19m

$724

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Wed 12/3

8:40 am-8:47 pm

2 stops18h 07m

Lambert-St Louis

Wed 12/10

9:30 am-8:45 am

2 stops17h 15m

$728

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Wed 12/3

11:45 am-8:47 pm

2 stops15h 02m

Lambert-St Louis

Wed 12/10

2:02 pm-7:50 am

1 stop11h 48m

$728

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Tue 1/13

12:35 pm-9:15 pm

1 stop14h 40m

Lambert-St Louis

Fri 1/23

12:01 pm-7:00 am

1 stop12h 59m

$738

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Thu 11/27

2:00 pm-11:57 pm

1 stop15h 57m

Lambert-St Louis

Thu 12/4

3:30 pm-10:00 am

1 stop12h 30m

$742

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Mon 11/24

1:30 pm-11:56 pm

2 stops16h 26m

Lambert-St Louis

Mon 12/1

3:43 pm-10:25 am

1 stop12h 42m

$754

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Mon 11/24

12:35 pm-8:09 am

1 stop25h 34m

Lambert-St Louis

Sun 11/30

7:58 pm-10:25 am

1 stop32h 27m

$754

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Mon 11/24

2:45 pm-11:07 pm

1 stop14h 22m

Lambert-St Louis

Mon 12/1

3:43 pm-8:15 am

1 stop10h 32m

$759

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Thu 11/27

6:30 am-4:49 pm

2 stops16h 19m

Lambert-St Louis

Thu 12/4

7:02 pm-11:40 am

1 stop10h 38m

$768

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 60 results
1
2
3
...
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 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, September is the cheapest month in which you can book a flight from London to Missouri (average of $545). Flying from London to Missouri in July is currently the most expensive (average of $828). 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 October 30, 2025.

A simple way to save on the total cost of your ticket is to fly from London to Missouri in the evening. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight in the morning.

How much does it cost to fly round-trip from London to Missouri?

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 October 30, 2025.
Peruse reviews from past customers who have flown with British Airways from London to Missouri to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

6.7

Boarding

6.9

Food

6.3

Overall

6.7

Entertainment

6.4

Crew

7.6

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

Comfort

6.7

Boarding

6.9

Food

6.3

Overall

6.7

Entertainment

6.4

Crew

7.6

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

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 15h 02m. Fly via American Airlines, Delta, or KLM 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 $511 on British Airways. Other airlines that offer cheap prices include Lufthansa from $517 and United Airlines from $523 one-way.

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

  • 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, September is the cheapest month in which you can book a flight from London to Missouri (average of $545). Flying from London to Missouri in July is currently the most expensive (average of $828). 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.

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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$555Average$1,100FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$925Average$925FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.