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Cheap flights from Missouri to London Heathrow Airport from £241

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — LHR
19 Jul — 26 Jul1
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 19 June 2026.

Wed 28/1006:35
SGF
-
LHR
1 stop19h 55m
United Airlines
Wed 4/1106:50
LHR
-
SGF
2 stops16h 29m
United Airlines
Deal found 16/6£661
Wed 28/1011:40
SGF
-
LHR
2 stops17h 35m
Delta
Wed 4/1106:30
LHR
-
SGF
2 stops17h 40m
Delta
Deal found 15/6£664
Wed 28/1015:43
SGF
-
LHR
1 stop15h 17m
British Airways
Wed 4/1114:45
LHR
-
SGF
1 stop13h 43m
British Airways
Deal found 14/6£677
Wed 7/1015:30
SGF
-
LHR
1 stop13h 50m
Delta
Mon 12/1006:30
LHR
-
SGF
2 stops17h 40m
Delta
Deal found 18/6£699
Wed 7/1013:37
SGF
-
LHR
1 stop14h 03m
United Airlines
Mon 12/1006:55
LHR
-
SGF
2 stops19h 39m
United Airlines
Deal found 17/6£699
Tue 1/911:23
SGF
-
LHR
1 stop18h 32m
United Airlines
Fri 18/906:50
LHR
-
SGF
2 stops22h 31m
United Airlines
Deal found 15/6£706
Tue 21/711:25
MCI
-
LHR
2 stops17h 15m
United Airlines
Wed 29/708:00
LHR
-
MCI
1 stop14h 00m
United Airlines
Deal found 16/6£803
Thu 3/915:14
MCI
-
LHR
1 stop11h 16m
United Airlines
Mon 21/908:00
LHR
-
MCI
1 stop12h 18m
United Airlines
Deal found 18/6£804
Sat 1/819:46
MCI
-
LHR
1 stop31h 19m
British Airways
Tue 11/813:10
LHR
-
MCI
1 stop17h 25m
British Airways
Deal found 17/6£804
Sat 1/818:41
MCI
-
LHR
1 stop30h 04m
United Airlines
Tue 11/811:05
LHR
-
MCI
1 stop12h 25m
United Airlines
Deal found 18/6£807
Fri 4/908:55
STL
-
LHR
2 stops15h 35m
Multiple Airlines
Sat 12/912:40
LHR
-
STL
2 stops14h 50m
Multiple Airlines
Deal found 16/6£809
Fri 28/818:54
STL
-
LHR
1 stop11h 01m
United Airlines
Thu 3/911:05
LHR
-
STL
1 stop12h 01m
United Airlines
Deal found 14/6£810

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 19 June 2026.

Round-trip from

£661

One-way from

£241

Popular in

June

Cheapest in

October

Average price

£1,056
United Airlines
  • United Airlines
  • 28/10-4/11
  • 3 total stops
  • 36h 24m total
  • Missouri to London
Search Deals
British Airways
  • British Airways
  • 15/9
  • 1 total stop
  • 11h 57m total
  • Missouri to London
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (£195 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£28 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
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 19 June 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

SpringfieldLondon

SGF - LHR

SGFLHR

Springfield-Branson

Wed 28/10

06:35-07:30

1 stop19h 55m

London Heathrow

Wed 4/11

06:50-17:19

2 stops16h 29m

£661

SpringfieldLondon

SGF - LHR

SGFLHR

Springfield-Branson

Wed 28/10

11:40-10:15

2 stops17h 35m

London Heathrow

Wed 4/11

06:30-18:10

2 stops17h 40m

£664

SpringfieldLondon

SGF - LHR

SGFLHR

Springfield-Branson

Wed 7/10

15:30-11:20

1 stop13h 50m

London Heathrow

Mon 12/10

06:30-18:10

2 stops17h 40m

£699

SpringfieldLondon

SGF - LHR

SGFLHR

Springfield-Branson

Thu 15/10

11:40-06:25

1 stop12h 45m

London Heathrow

Thu 22/10

06:30-18:10

2 stops17h 40m

£699

SpringfieldLondon

SGF - LHR

SGFLHR

Springfield-Branson

Tue 15/9

07:30-05:55

2 stops16h 25m

London Heathrow

Tue 22/9

06:50-18:02

2 stops17h 12m

£710

SpringfieldLondon

SGF - LHR

SGFLHR

Springfield-Branson

Sun 13/12

08:00-06:40

2 stops16h 40m

London Heathrow

Mon 28/12

09:30-14:19

2 stops34h 49m

£739

SpringfieldLondon

SGF - LHR

SGFLHR

Springfield-Branson

Tue 1/9

18:37-11:55

1 stop11h 18m

London Heathrow

Sat 19/9

06:50-22:02

2 stops21h 12m

£744

SpringfieldLondon

SGF - LHR

SGFLHR

Springfield-Branson

Sun 13/12

06:00-09:00

1 stop21h 00m

London Heathrow

Mon 28/12

10:45-22:32

1 stop17h 47m

£778

SpringfieldLondon

SGF - LHR

SGFLHR

Springfield-Branson

Thu 3/9

15:05-11:35

1 stop14h 30m

London Heathrow

Sat 19/9

06:50-22:02

2 stops21h 12m

£782

SpringfieldLondon

SGF - LHR

SGFLHR

Springfield-Branson

Thu 3/9

11:38-06:25

1 stop12h 47m

London Heathrow

Sat 19/9

11:20-21:16

2 stops15h 56m

£799

Flights are sorted by cheapest return flights first.

Deals found on 15/6

Showing 1-10 of 53 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, April is the cheapest month in which you can book a flight from Missouri to London Heathrow Airport (average of £88). Flying from Missouri to London Heathrow Airport in June is currently the most expensive (average of £700). 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 MO to LHR?

Find hourly flight availability from Missouri to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 June 2026.

When flying from Missouri to London Heathrow Airport, 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 Missouri to London Heathrow Airport?

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

The price you pay for your flight from Missouri to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 49 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 15h 01m. The distance from Missouri to London Heathrow Airport is about 4325 mi. This flight may include one or multiple stops.

  • 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.

  • 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, April is the cheapest month in which you can book a flight from Missouri to London Heathrow Airport (average of £88). Flying from Missouri to London Heathrow Airport in June is currently the most expensive (average of £700). 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
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Slough
Ilford
Hayes
Brentford
Colchester
Northampton
Kingston upon Thames
Swindon
Eastbourne
Watford
Poole
Guildford
Romford
Ipswich

Browse thousands of different options on Cheapflights for your next trip

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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 2 airlines flying from Missouri to Heathrow

Discover the top 2 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 19 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£414Average£609FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£431Average£566FlexibilityNo cancel feeOn-time70%
Search British Airways 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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