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Cheap flights from London Heathrow Airport to Missouri from £358

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — STL
11 Mar — 18 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Missouri

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Missouri
Explore the most affordable flight options available from Heathrow to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 February 2026.

Mon 9/310:15
LHR
-
STL
1 stop14h 14m
British Airways
Mon 23/314:19
STL
-
LHR
1 stop11h 36m
British Airways
Deal found 6/2£527
Mon 9/308:20
LHR
-
STL
1 stop13h 53m
British Airways
Mon 16/314:00
STL
-
LHR
1 stop11h 35m
British Airways
Deal found 8/2£528
Mon 9/317:00
LHR
-
STL
2 stops23h 29m
Finnair
Mon 23/311:22
STL
-
LHR
1 stop19h 43m
Finnair
Deal found 6/2£535
Mon 9/317:00
LHR
-
STL
2 stops23h 29m
Finnair
Mon 16/318:57
STL
-
LHR
1 stop12h 03m
Finnair
Deal found 8/2£536
Wed 6/514:45
LHR
-
STL
1 stop13h 32m
Finnair
Mon 18/511:25
STL
-
LHR
1 stop13h 55m
Finnair
Deal found 8/2£543
Mon 9/311:30
LHR
-
STL
2 stops17h 28m
Virgin Atlantic
Mon 23/313:39
STL
-
LHR
2 stops15h 36m
Virgin Atlantic
Deal found 6/2£546
Wed 6/509:15
LHR
-
STL
1 stop14h 49m
Finnair
Tue 19/511:06
STL
-
LHR
1 stop15h 54m
Finnair
Deal found 6/2£547
Mon 9/311:30
LHR
-
STL
2 stops17h 28m
Virgin Atlantic
Mon 16/317:59
STL
-
LHR
1 stop9h 46m
Virgin Atlantic
Deal found 8/2£549
Tue 10/306:30
LHR
-
STL
2 stops15h 35m
Delta
Tue 17/310:50
STL
-
LHR
2 stops15h 05m
Delta
Deal found 8/2£551
Tue 27/1020:25
LHR
-
STL
2 stops29h 12m
Virgin Atlantic
Mon 2/1117:30
STL
-
LHR
2 stops44h 30m
Virgin Atlantic
Deal found 7/2£553
Mon 9/312:15
LHR
-
MCI
2 stops32h 14m
Multiple Airlines
Mon 23/305:45
MCI
-
LHR
2 stops24h 05m
Multiple Airlines
Deal found 8/2£566
Thu 28/519:30
LHR
-
MCI
2 stops34h 07m
Scandinavian Airlines
Tue 9/610:10
MCI
-
LHR
2 stops29h 30m
Scandinavian Airlines
Deal found 7/2£623

Find flight deals from Heathrow to Missouri

Keep the following information in mind while searching for Heathrow to Missouri flight deals. Data was last updated 9 February 2026.

Round-trip from

£527

One-way from

£358

Popular in

July

Cheapest in

March

Average price

£641

Good round-trip deal

£597 or less
British Airways
  • British Airways
  • 9/3-23/3
  • 2 total stops
  • 25h 50m total
  • London to Missouri
Search Deals
4/3
  • 4/3
  • 3 total stops
  • 49h 33m total
  • London to Missouri
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£73 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from London Heathrow to Missouri.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow 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 858,174 searches. Data last updated 9 February 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Missouri that are best for you.

Fly from

Heathrow

Fly to

Missouri

Route

Depart

Return

Price

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Mon 9/3

10:15-19:29

1 stop14h 14m

Lambert-St Louis

Mon 23/3

14:19-06:55

1 stop11h 36m

£527

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Mon 9/3

08:20-17:13

1 stop13h 53m

Lambert-St Louis

Mon 16/3

14:00-06:35

1 stop11h 35m

£528

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Mon 9/3

17:00-11:29

2 stops23h 29m

Lambert-St Louis

Mon 23/3

11:22-12:05

1 stop19h 43m

£535

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Mon 9/3

17:00-11:29

2 stops23h 29m

Lambert-St Louis

Mon 16/3

18:57-12:00

1 stop12h 03m

£536

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Mon 9/3

11:30-23:58

2 stops17h 28m

Lambert-St Louis

Mon 23/3

13:39-10:15

2 stops15h 36m

£546

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Tue 10/3

09:55-18:52

1 stop13h 57m

Lambert-St Louis

Tue 17/3

14:00-07:50

1 stop12h 50m

£546

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Mon 9/3

11:30-23:58

2 stops17h 28m

Lambert-St Louis

Mon 16/3

13:39-10:15

2 stops15h 36m

£547

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Wed 6/5

09:55-20:42

2 stops16h 47m

Lambert-St Louis

Tue 19/5

10:15-06:45

2 stops14h 30m

£562

LondonKansas City

LHR - MCI

LHRMCI

London Heathrow

Mon 9/3

12:15-15:29

2 stops32h 14m

Kansas City

Mon 23/3

05:45-10:50

2 stops24h 05m

£566

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Mon 4/5

10:45-20:42

1 stop15h 57m

Lambert-St Louis

Wed 20/5

16:26-12:05

1 stop13h 39m

£576

Flights are sorted by cheapest return flights first.

Deals found on 9/2

Showing 1-10 of 48 results
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Best time to book a flight from Heathrow to Missouri

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

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

Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Missouri (average of £398). Flying from London Heathrow Airport to Missouri in December is currently the most expensive (average of £620). 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.

How much does it cost for a return flight from London Heathrow Airport 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 9 February 2026.
See what other customers who have flown with Finnair, Virgin Atlantic, andUnited Airlines from London Heathrow Airport to Missouri have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,357 reviews
Check prices

Crew

8.2

Food

6.7

Boarding

7.7

Entertainment

6.9

Comfort

7.5

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.6
Good
1,357 reviews
Finnair
7.6
Good
1,357 reviews
Check prices

Crew

8.2

Food

6.7

Boarding

7.7

Entertainment

6.9

Comfort

7.5

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Virgin Atlantic
7.5
Good
678 reviews
Finnair
7.6
Good
1,357 reviews
Check prices

Crew

8.2

Food

6.7

Boarding

7.7

Entertainment

6.9

Comfort

7.5

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
United Airlines
7.4
Good
9,259 reviews
Finnair
7.6
Good
1,357 reviews
Check prices

Crew

8.2

Food

6.7

Boarding

7.7

Entertainment

6.9

Comfort

7.5

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Lufthansa
6.8
Okay
7,775 reviews
Finnair
7.6
Good
1,357 reviews
Check prices

Crew

8.2

Food

6.7

Boarding

7.7

Entertainment

6.9

Comfort

7.5

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
British Airways
6.7
Okay
7,723 reviews
Finnair
7.6
Good
1,357 reviews
Check prices

Crew

8.2

Food

6.7

Boarding

7.7

Entertainment

6.9

Comfort

7.5

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Related info for your journey

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

    There are many flights that can get you from London Heathrow Airport to Missouri in 14h 14m. Fly via British Airways, Finnair, or Virgin Atlantic to get the fastest option. There are 4186 mi between London Heathrow Airport and Missouri. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

    Looking at all options, your cheapest flight can be booked for £471. While the most popular route (London Heathrow - Lambert-St Louis) can be booked for £528 on average, our data indicates £669 when flying from London Heathrow Airport to Missouri.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Missouri (average of £398). Flying from London Heathrow Airport to Missouri in December is currently the most expensive (average of £620). 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

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Alternative routes for Heathrow to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Heathrow to Missouri

Discover the top 10 airlines that operate flights from Heathrow 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 858,174 searches. Data last updated 9 February 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£168Average£791FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest£466Average£759FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£471Average£788FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£487Average£679FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£496Average£835FlexibilityNo cancel feeOn-time75%
Search KLM flights
Scandinavian AirlinesCheapest£540Average£738FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Virgin AtlanticCheapest£547Average£890FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air CanadaCheapest£594Average£730FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapest£624Average£771FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IberiaCheapest£628Average£717FlexibilityNo cancel feeOn-time77%
Search Iberia 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 Heathrow to Missouri?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Missouri. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Missouri?

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 Missouri from Heathrow.

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

Certainly. Search results for flights to Missouri from Heathrow 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 Heathrow 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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