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Cheap flights from London Heathrow Airport to Missouri from £345

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MCI
7 Aug — 14 Aug1
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 8 July 2026.

Fri 28/806:40
LHR
-
STL
2 stops23h 18m
Scandinavian Airlines
Sun 13/913:40
STL
-
LHR
2 stops22h 50m
Scandinavian Airlines
Deal found 7/7£672
Wed 23/911:00
LHR
-
STL
1 stop14h 07m
Finnair
Fri 2/1021:35
STL
-
LHR
Nonstop8h 00m
Finnair
Deal found 7/7£676
Wed 16/914:25
LHR
-
STL
1 stop12h 19m
Finnair
Wed 23/921:35
STL
-
LHR
Nonstop8h 00m
Finnair
Deal found 7/7£678
Wed 2/916:25
LHR
-
STL
Nonstop9h 05m
British Airways
Wed 23/921:35
STL
-
LHR
Nonstop8h 00m
British Airways
Deal found 4/7£680
Tue 10/1106:30
LHR
-
STL
2 stops17h 31m
Delta
Fri 13/1109:45
STL
-
LHR
2 stops14h 35m
Delta
Deal found 3/7£681
Sun 13/920:00
LHR
-
STL
2 stops34h 27m
Iberia
Mon 21/917:18
STL
-
LHR
1 stop12h 57m
Iberia
Deal found 6/7£686
Mon 17/806:40
LHR
-
STL
2 stops23h 18m
Scandinavian Airlines
Mon 31/815:39
STL
-
LHR
2 stops35h 41m
Scandinavian Airlines
Deal found 6/7£687
Wed 7/1017:00
LHR
-
SGF
2 stops35h 19m
Scandinavian Airlines
Wed 28/1015:22
SGF
-
LHR
2 stops19h 38m
Scandinavian Airlines
Deal found 6/7£693
Mon 14/918:05
LHR
-
SGF
2 stops23h 58m
Finnair
Wed 23/917:35
SGF
-
LHR
1 stop12h 35m
Finnair
Deal found 7/7£724
Sun 18/1014:45
LHR
-
MCI
1 stop14h 11m
Finnair
Wed 28/1014:20
MCI
-
LHR
1 stop12h 55m
Finnair
Deal found 3/7£769
Fri 9/1011:00
LHR
-
MCI
1 stop13h 39m
Finnair
Sun 18/1016:13
MCI
-
LHR
1 stop14h 02m
Finnair
Deal found 3/7£770
Mon 23/1116:30
LHR
-
MCI
1 stop12h 26m
British Airways
Thu 3/1214:06
MCI
-
LHR
1 stop12h 29m
British Airways
Deal found 4/7£771

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 8 July 2026.

Round-trip from

£672

One-way from

£345

Popular in

August

Cheapest in

February

Average price

£857

Good round-trip deal

£732 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 28/8-13/9
  • 4 total stops
  • 46h 08m total
  • London to Missouri
Search Deals
2/9
  • 2/9
  • 3 total stops
  • 40h 47m total
  • London to Missouri
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£47 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 July 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 8 July 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Missouri that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Wed 2/9

16:25-19:30

Nonstop9h 05m

Lambert-St Louis

Wed 23/9

21:35-11:35

Nonstop8h 00m

£682

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Sat 5/9

06:40-20:33

2 stops19h 53m

Lambert-St Louis

Fri 9/10

14:25-16:00

2 stops19h 35m

£682

LondonSpringfield

LHR - SGF

LHRSGF

London Heathrow

Wed 7/10

17:00-22:19

2 stops35h 19m

Springfield-Branson

Wed 28/10

15:22-16:00

2 stops19h 38m

£693

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Wed 7/10

11:05-17:01

1 stop11h 56m

Lambert-St Louis

Sat 17/10

19:01-11:55

1 stop10h 54m

£694

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Thu 8/10

10:45-17:11

1 stop12h 26m

Lambert-St Louis

Fri 16/10

14:00-07:10

1 stop11h 10m

£724

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Fri 9/10

11:15-18:15

1 stop13h 00m

Lambert-St Louis

Sat 17/10

14:25-07:15

1 stop10h 50m

£724

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Fri 9/10

06:40-23:48

3 stops23h 08m

Lambert-St Louis

Sun 18/10

12:00-16:00

2 stops22h 00m

£727

LondonSpringfield

LHR - SGF

LHRSGF

London Heathrow

Mon 14/9

18:05-12:03

2 stops23h 58m

Springfield-Branson

Wed 23/9

15:45-12:15

1 stop14h 30m

£736

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Mon 12/10

08:00-14:17

1 stop12h 17m

Lambert-St Louis

Sat 17/10

19:01-11:55

1 stop10h 54m

£754

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Tue 25/8

09:30-13:25

1 stop33h 55m

Lambert-St Louis

Wed 2/9

17:30-06:35

2 stops31h 05m

£777

Flights are sorted by cheapest return flights first.

Deals found on 7/7

Showing 1-10 of 53 resultsSorted by cheapest first
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6

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 £127). Flying from London Heathrow Airport to Missouri in June is currently the most expensive (average of £622). 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 LHR to MO?

Find hourly flight availability from Heathrow 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 8 July 2026.

When flying from London Heathrow Airport 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 Heathrow Airport to Missouri?

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

The price you pay for your flight from London Heathrow Airport to Missouri may vary depending on when you book. For the best chance of a lower fare, look to book 24 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 8 July 2026.
See what other customers who have flown with Virgin Atlantic,United Airlines, andAmerican 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.
Virgin Atlantic
7.5
Good
692 reviews
Check prices

Entertainment

7.5

Overall

7.5

Food

6.9

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Virgin Atlantic
7.5
Good
692 reviews
Virgin Atlantic
7.5
Good
692 reviews
Check prices

Entertainment

7.5

Overall

7.5

Food

6.9

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
United Airlines
7.4
Good
9,948 reviews
Virgin Atlantic
7.5
Good
692 reviews
Check prices

Entertainment

7.5

Overall

7.5

Food

6.9

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
American Airlines
7.1
Good
11,783 reviews
Virgin Atlantic
7.5
Good
692 reviews
Check prices

Entertainment

7.5

Overall

7.5

Food

6.9

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Lufthansa
6.8
Okay
8,125 reviews
Virgin Atlantic
7.5
Good
692 reviews
Check prices

Entertainment

7.5

Overall

7.5

Food

6.9

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
British Airways
6.7
Okay
8,103 reviews
Virgin Atlantic
7.5
Good
692 reviews
Check prices

Entertainment

7.5

Overall

7.5

Food

6.9

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

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 9h 05m. Fly via British Airways, Scandinavian Airlines, or United Airlines 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 cheapest airlines to fly from London Heathrow Airport to Missouri one-way?

    £252 is the cheapest one-way deal found within the past few days, from Virgin Atlantic. You may also be able to find cheap deals on British Airways and United Airlines, with prices starting from £343 and £359, respectively.

  • 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.

  • 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 £127). Flying from London Heathrow Airport to Missouri in June is currently the most expensive (average of £622). 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

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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 8 July 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£222Average£919FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest£246Average£811FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Aer LingusCheapest£369Average£729FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
United AirlinesCheapest£474Average£787FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£482Average£802FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£505Average£813FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£557Average£876FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£562Average£709FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air CanadaCheapest£574Average£707FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapest£652Average£808FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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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