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Cheap flights from London to Missouri from £361

LON — STL
28 Oct — 4 Nov1
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

Sun 22/1112:35 -
1 stop25h 36m
Tue 1/1220:29 -
2 stops28h 26m
Deal found 24/9£553
Mon 2/1117:05 -
2 stops32h 42m
Mon 16/1120:43 -
2 stops32h 52m
Deal found 24/9£555
Wed 18/1106:40 -
2 stops23h 15m
Mon 23/1114:45 -
2 stops19h 15m
Deal found 26/9£571
Fri 20/1106:40 -
2 stops21h 30m
Fri 4/1215:58 -
2 stops18h 02m
Deal found 26/9£575
Sun 25/1017:00 -
2 stops35h 56m
Sun 1/1112:35 -
2 stops23h 55m
Deal found 28/9£578
Tue 1/1218:40 -
2 stops35h 16m
Sun 31/114:30 -
2 stops21h 10m
Deal found 26/9£589
Wed 7/1019:30 -
2 stops32h 16m
Tue 20/1014:39 -
2 stops21h 01m
Deal found 28/9£595
Fri 9/1009:30 -
1 stop15h 11m
Fri 23/1014:40 -
2 stops24h 55m
Deal found 28/9£638
Wed 14/1009:30 -
2 stops17h 51m
Wed 21/1012:10 -
1 stop12h 20m
Deal found 27/9£639
Tue 27/1015:45 -
2 stops37h 34m
Wed 4/1113:20 -
1 stop13h 15m
Deal found 25/9£641
Sun 4/1009:15 -
1 stop12h 31m
Tue 20/1021:35 -
Nonstop8h 00m
Deal found 27/9£642
Fri 9/1015:00 -
1 stop14h 59m
Tue 13/1021:35 -
Nonstop8h 00m
Deal found 25/9£643

Find flight deals from London to Missouri

Round-trip from

£553

One-way from

£361

Popular in

August

Cheapest in

February

Average price

£711

Good round-trip deal

£788 or less

Good one-way deal

£792 or less
22/11-1/12
  • 22/11-1/12
  • 3 total stops
  • 54h 02m total
  • London to Missouri
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27/10-31/12
  • 27/10-31/12
  • 2 total stops
  • 36h 30m total
  • London to Missouri
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Highest demand for flights based on searches. 10% potential increase in price (£64 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from London (LON) to Missouri.
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Price to beat on a one-way flight from London (LON) to Missouri.
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Cheapflights Fare Finder

 
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 London Gatwick - STL Lambert-St Louis

LGWSTL

London Gatwick

Tue 10/11

08:40-17:40

3 stops39h 00m

Lambert-St Louis

Wed 31/12

00:00-07:00

Nonstop0h 00m

£399

LondonSt. Louis

LGW London Gatwick - STL Lambert-St Louis

LGWSTL

London Gatwick

Tue 15/12

09:35-11:17

2 stops31h 42m

Lambert-St Louis

Wed 31/12

00:00-07:00

Nonstop0h 00m

£403

LondonSt. Louis

LGW London Gatwick - STL Lambert-St Louis

LGWSTL

London Gatwick

Wed 18/11

11:55-23:16

2 stops41h 21m

Lambert-St Louis

Wed 31/12

00:00-07:00

Nonstop0h 00m

£407

LondonSt. Louis

LHR London Heathrow - STL Lambert-St Louis

LHRSTL

London Heathrow

Mon 23/11

09:00-23:24

2 stops20h 24m

Lambert-St Louis

Wed 31/12

00:00-07:00

Nonstop0h 00m

£407
Fastest return journey

LondonSt. Louis

LHR London Heathrow - STL Lambert-St Louis

LHRSTL

London Heathrow

Wed 18/11

06:30-13:45

1 stop13h 15m

Lambert-St Louis

Wed 31/12

00:00-07:00

Nonstop0h 00m

£409

LondonKansas City

LGW London Gatwick - MCI Kansas City

LGWMCI

London Gatwick

Wed 9/12

09:45-14:42

2 stops34h 57m

Kansas City

Wed 31/12

00:00-07:00

Nonstop0h 00m

£413

LondonSt. Louis

LGW London Gatwick - STL Lambert-St Louis

LGWSTL

London Gatwick

Sun 8/11

12:35-23:16

1 stop16h 41m

Lambert-St Louis

Wed 31/12

00:00-07:00

Nonstop0h 00m

£414

LondonSt. Louis

LGW London Gatwick - STL Lambert-St Louis

LGWSTL

London Gatwick

Thu 19/11

07:15-17:40

3 stops40h 25m

Lambert-St Louis

Wed 31/12

00:00-07:00

Nonstop0h 00m

£420

LondonSt. Louis

LHR London Heathrow - STL Lambert-St Louis

LHRSTL

London Heathrow

Tue 24/11

09:30-13:45

1 stop34h 15m

Lambert-St Louis

Wed 31/12

00:00-07:00

Nonstop0h 00m

£424

LondonSt. Louis

LHR London Heathrow - STL Lambert-St Louis

LHRSTL

London Heathrow

Wed 25/11

12:00-08:52

1 stop26h 52m

Lambert-St Louis

Wed 31/12

00:00-07:00

Nonstop0h 00m

£438

Flights are sorted by cheapest return flights first.

Deals found on 26/9

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 return price

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 £696). Flying from London to Missouri in August is currently the most expensive (average of £1,040). 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?

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 £655 and £812 in October.
The cheapest return price found within the last 5 days was £638 on Multiple Airlines (9 Oct–23 Oct).

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

Booking 86 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 a feel of what it's like to fly with United Airlines,Virgin Atlantic, andAmerican Airlines 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.
United Airlines
7.4
Good
10,250 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Food

6.7

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
United Airlines
7.4
Good
10,250 reviews
United Airlines
7.4
Good
10,250 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Food

6.7

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
Virgin Atlantic
7.4
Good
694 reviews
United Airlines
7.4
Good
10,250 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Food

6.7

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
American Airlines
7.0
Good
12,099 reviews
United Airlines
7.4
Good
10,250 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Food

6.7

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
Lufthansa
6.8
Okay
8,247 reviews
United Airlines
7.4
Good
10,250 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Food

6.7

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
British Airways
6.7
Okay
8,239 reviews
United Airlines
7.4
Good
10,250 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Food

6.7

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Related info for your journey

  • How long is the flight from London to Missouri?

    British Airways, Delta, and Iberia can get you from London to Missouri in just under 12h 31m. Your travel time can differ by up to 20h 39m. 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 cheapest airlines to fly from London to Missouri one-way?

    The cheapet airlines for a one-way flight from London to Missouri are British Airways (£347), United Airlines (£362), and Virgin Atlantic (£628).

  • 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 - 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 (68%), Aer Lingus (68%) or Finnair (68%) 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 £1,698, our data indicates the cheapest price to be £398. The most popular route (London Heathrow - Lambert-St Louis), is priced around £462.

  • 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 £696). Flying from London to Missouri in August is currently the most expensive (average of £1,040). 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

Alternative routes for London to Missouri

Heathrow to Newark flights
Heathrow to John F Kennedy Intl flights
Heathrow to LaGuardia flights
Gatwick to John F Kennedy Intl flights
Stansted to John F Kennedy Intl flights
London City to John F Kennedy Intl flights
Gatwick to Newark flights
Luton to John F Kennedy Intl flights
Gatwick to LaGuardia flights
Heathrow to Orlando flights
Heathrow to Miami flights
Heathrow to Los Angeles flights
London City to Newark flights
Manchester to John F Kennedy Intl flights
Stansted to Newark flights
Heathrow to Dallas/Fort Worth flights
Heathrow to Boston flights
Luton to Newark flights
Gatwick to Orlando flights
Heathrow to San Francisco flights
Heathrow to Las Vegas flights
Manchester to Orlando flights
Heathrow to O'Hare Intl flights
Gatwick to Miami flights
Manchester to Newark flights
Stansted to Miami flights
Heathrow to Dulles Intl flights
Heathrow to Hobby flights
Stansted to Orlando flights
London City to Miami flights
London City to Orlando flights
Manchester to LaGuardia flights
Heathrow to Baltimore flights
Luton to Miami flights
Gatwick to Boston flights
Heathrow to Atlanta flights
Heathrow to Tampa flights
Heathrow to George Bush Intcntl flights
Gatwick to Los Angeles flights
London City to Boston flights
Edinburgh to Newark flights
Heathrow to Seattle flights
Stansted to Los Angeles flights
Stansted to Boston flights
Gatwick to Dallas/Fort Worth flights
London City to Los Angeles flights
Gatwick to Fort Lauderdale flights
Gatwick to San Francisco flights
Gatwick to Las Vegas flights
Luton to Orlando flights

Top 10 airlines flying from London to Missouri

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£307Average£700FlexibilityNo cancel feeOn-time67%
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LufthansaCheapest£429Average£807FlexibilityNo cancel feeOn-time76%
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United AirlinesCheapest£494Average£719FlexibilityNo cancel feeOn-time69%
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FinnairCheapest£508Average£677FlexibilityNo cancel feeOn-time76%
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KLMCheapest£509Average£820FlexibilityNo cancel feeOn-time75%
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British AirwaysCheapest£523Average£875FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£562Average£902FlexibilityNo cancel feeOn-time72%
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American AirlinesCheapest£565Average£930FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Aer LingusCheapest£627Average£894FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IberiaCheapest£628Average£1,309FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

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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