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Cheap flights from Missouri to London Heathrow Airport from £214

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 30/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LHR
24 abr. — 1 may.1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Missouri to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Missouri to Heathrow
Explore the most affordable flight options available from Missouri to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 marzo 2026.

lun. 16/1108:00
SGF
-
LHR
1 stop21h 15m
United Airlines
mié. 18/1106:50
LHR
-
SGF
2 stops16h 29m
United Airlines
Deal found 23/3£510
dom. 8/1118:15
SGF
-
LHR
1 stop31h 40m
United Airlines
mié. 11/1106:50
LHR
-
SGF
2 stops16h 29m
United Airlines
Deal found 22/3£515
mar. 10/1117:05
MCI
-
LHR
2 stops32h 20m
United Airlines
vie. 13/1106:50
LHR
-
MCI
2 stops15h 34m
United Airlines
Deal found 23/3£528
dom. 3/513:46
STL
-
LHR
1 stop11h 24m
Virgin Atlantic
mar. 12/508:40
LHR
-
STL
2 stops20h 41m
Virgin Atlantic
Deal found 21/3£581
mar. 28/418:55
STL
-
LHR
2 stops17h 30m
Lufthansa
mié. 6/510:50
LHR
-
STL
2 stops17h 55m
Lufthansa
Deal found 22/3£586
lun. 5/1018:49
STL
-
LHR
2 stops14h 51m
Lufthansa
vie. 16/1006:30
LHR
-
STL
1 stop12h 55m
Lufthansa
Deal found 24/3£587
mar. 6/1015:30
STL
-
LHR
1 stop17h 10m
Lufthansa
mar. 13/1006:30
LHR
-
STL
1 stop12h 55m
Lufthansa
Deal found 23/3£590
mar. 6/1013:27
STL
-
LHR
2 stops15h 13m
Lufthansa
vie. 16/1006:30
LHR
-
STL
1 stop12h 55m
Lufthansa
Deal found 23/3£593
mar. 4/818:36
MCI
-
LHR
2 stops19h 04m
Lufthansa
mar. 15/919:10
LHR
-
MCI
2 stops26h 42m
Lufthansa
Deal found 20/3£594
mar. 6/1013:27
STL
-
LHR
2 stops15h 13m
Lufthansa
mié. 14/1006:30
LHR
-
STL
1 stop12h 55m
Lufthansa
Deal found 24/3£594
mié. 7/1015:30
STL
-
LHR
1 stop20h 10m
Lufthansa
mar. 13/1006:30
LHR
-
STL
2 stops15h 08m
Lufthansa
Deal found 23/3£597
mié. 7/1015:30
STL
-
LHR
1 stop20h 10m
Lufthansa
mié. 14/1006:30
LHR
-
STL
2 stops15h 08m
Lufthansa
Deal found 24/3£598

Find flight deals from Missouri to Heathrow

Keep the following information in mind while searching for Missouri to Heathrow flight deals. Data was last updated 25 marzo 2026.

Round-trip from

£581

One-way from

£214

Popular in

June

Cheapest in

January

Average price

£562

Good round-trip deal

£920 or less
Virgin Atlantic
  • Virgin Atlantic
  • 3/5-12/5
  • 3 total stops
  • 32h 05m total
  • Missouri to London
Search Deals
British Airways
  • British Airways
  • 30/3
  • 1 total stop
  • 10h 18m total
  • Missouri to London
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (£166 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Missouri to London Heathrow.
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

St. LouisLondon

STL - LHR

STLLHR

Lambert-St Louis

lun. 13/4

09:59-06:25

1 stop14h 26m

London Heathrow

mar. 28/4

06:30-14:29

2 stops13h 59m

£614

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

lun. 17/8

17:45-10:40

1 stop10h 55m

London Heathrow

mié. 26/8

10:50-21:40

2 stops16h 50m

£616

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

lun. 14/9

13:13-10:20

2 stops15h 07m

London Heathrow

mié. 23/9

06:30-15:22

2 stops14h 52m

£619

St. LouisLondon

STL - LHR

STLLHR

Lambert-St Louis

lun. 13/4

18:05-09:40

1 stop33h 35m

London Heathrow

mar. 28/4

17:40-15:25

1 stop27h 45m

£625

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

vie. 28/8

17:22-14:10

2 stops38h 48m

London Heathrow

lun. 31/8

06:50-15:52

2 stops15h 02m

£635

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

mié. 8/7

12:30-06:55

1 stop12h 25m

London Heathrow

jue. 10/9

06:50-15:52

2 stops15h 02m

£640

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

dom. 13/9

13:45-09:40

1 stop13h 55m

London Heathrow

vie. 2/10

14:05-23:52

2 stops15h 47m

£640

JoplinLondon

JLN - LHR

JLNLHR

Joplin

sáb. 22/8

08:42-06:30

2 stops39h 48m

London Heathrow

mié. 26/8

06:55-23:53

2 stops22h 58m

£640

St. LouisLondon

STL - LHR

STLLHR

Lambert-St Louis

vie. 11/9

15:42-16:00

2 stops18h 18m

London Heathrow

vie. 18/9

21:05-20:50

3 stops29h 45m

£646

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

dom. 30/8

17:22-12:20

1 stop12h 58m

London Heathrow

mar. 8/9

14:05-10:21

2 stops26h 16m

£647

Flights are sorted by cheapest return flights first.

Deals found on 23/3

Showing 1-10 of 55 resultsSorted by cheapest first
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Best time to book a flight from Missouri to Heathrow

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

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

Currently, February is the cheapest month in which you can book a flight from Missouri to London Heathrow Airport (average of £393). Flying from Missouri to London Heathrow Airport in June is currently the most expensive (average of £762). 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.

Related info for your journey

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

    Departing from Missouri to London Heathrow Airport will take you 10h 55m. The distance from Missouri to London Heathrow Airport is about 4325 mi. This flight may include one or multiple stops.

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

    The cheapet airlines for a one-way flight from Missouri to London Heathrow Airport are British Airways (£169), Virgin Atlantic (£191), and United Airlines (£297).

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

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

  • What are the cheapest flights from Missouri to London Heathrow Airport?

    Looking for the cheapest flight from Missouri to London Heathrow Airport? While on average our users pay £920, our data indicates the cheapest price to be £662. The most popular route (Lambert-St Louis - London Heathrow), is priced around £587.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Missouri to London Heathrow Airport (average of £393). Flying from Missouri to London Heathrow Airport in June is currently the most expensive (average of £762). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Northampton
Hounslow
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Eastbourne
Guildford
Watford
Kingston upon Thames
Romford
Ipswich
Swindon
Bedford

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Alternative routes for Missouri to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Missouri to Heathrow

Discover the top 3 airlines that operate flights from Missouri to Heathrow. 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 marzo 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£410Average£556FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£432Average£646FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£477Average£930FlexibilityNo cancel feeOn-time69%
Search United Airlines 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 Missouri to Heathrow?

Cheapflights helps you search for flights from Missouri to Heathrow 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 Missouri to Heathrow?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Missouri.

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

Certainly. Search results for flights to Heathrow from Missouri shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Missouri to Heathrow become cheaper?

Yes, Cheapflights offers price alerts on Missouri to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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