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Cheap flights from London Heathrow Airport to Missouri from £359

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 19/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — STL
30 11月 — 7 12月1
1 adult
1 adult, Economy, 0 bags

Find 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 31 10月 2025.

週三 26/1111:55LHR - STL
1 stop13h 35mBritish Airways
週三 3/1215:59STL - LHR
1 stop12h 01mBritish Airways
Deal found 29/10£548
週三 26/1108:40LHR - STL
2 stops18h 06mDelta
週三 3/1209:30STL - LHR
2 stops17h 15mDelta
Deal found 29/10£552
週四 27/1115:00LHR - STL
1 stop25h 39mFinnair
週四 4/1210:56STL - LHR
1 stop14h 54mFinnair
Deal found 30/10£564
週一 24/1115:00LHR - STL
1 stop13h 59mBritish Airways
週一 1/1215:43STL - LHR
1 stop10h 32mBritish Airways
Deal found 30/10£571
週一 24/1113:30LHR - STL
2 stops16h 26mFinnair
週日 30/1119:58STL - LHR
1 stop32h 27mFinnair
Deal found 30/10£572
週四 27/1106:30LHR - STL
2 stops16h 19mDelta
週四 4/1211:40STL - LHR
2 stops15h 05mDelta
Deal found 30/10£578
週四 20/1106:40LHR - STL
2 stops23h 04mScandinavian Airlines
週一 8/1211:40STL - LHR
2 stops22h 20mScandinavian Airlines
Deal found 30/10£593
週三 10/1206:15LHR - STL
2 stops20h 09mBritish Airways
週四 8/112:01STL - LHR
1 stop15h 14mBritish Airways
Deal found 29/10£593
週四 20/1111:45LHR - STL
1 stop13h 44mBritish Airways
週一 8/1217:58STL - LHR
1 stop12h 02mBritish Airways
Deal found 30/10£601
週五 5/1217:00LHR - MCI
2 stops36h 47mScandinavian Airlines
週四 1/111:05MCI - LHR
2 stops16h 15mScandinavian Airlines
Deal found 30/10£694
週三 10/1220:15LHR - MCI
2 stops33h 00mMultiple Airlines
週六 10/113:44MCI - LHR
2 stops23h 16mMultiple Airlines
Deal found 29/10£757
週四 27/1113:25LHR - MCI
3 stops35h 11mMultiple Airlines
週四 4/1215:47MCI - LHR
2 stops22h 23mMultiple Airlines
Deal found 30/10£772

Cheap flight deals from Heathrow to Missouri

Keep the following information in mind while searching for Heathrow to Missouri flight deals. Data was last updated 31 10月 2025.

Round-trip from

£548

One-way from

£359

Popular in

December

Cheapest in

March

Average price

£763

Good round-trip deal

£464 or less
British Airways
  • British Airways
  • 26/11-3/12
  • 2 total stops
  • 25h 36m total
  • London to Missouri
Search Deals
19/2
  • 19/2
  • 2 total stops
  • 35h 19m total
  • London to Missouri
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£30 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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 31 10月 2025.
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

週一 24/11

13:30-23:56

2 stops16h 26m

Lambert-St Louis

週一 1/12

15:43-10:25

1 stop12h 42m

£572

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

週一 24/11

12:35-08:09

1 stop25h 34m

Lambert-St Louis

週日 30/11

19:58-10:25

1 stop32h 27m

£572

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

週四 27/11

06:30-16:49

2 stops16h 19m

Lambert-St Louis

週四 4/12

11:40-08:45

2 stops15h 05m

£578

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

週三 10/12

06:15-20:24

2 stops20h 09m

Lambert-St Louis

週四 8/1

12:01-09:15

1 stop15h 14m

£593

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

週三 10/12

06:15-20:24

2 stops20h 09m

Lambert-St Louis

週三 7/1

15:20-10:25

1 stop13h 05m

£593

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

週五 6/2

10:35-19:29

1 stop14h 54m

Lambert-St Louis

週六 14/2

14:19-06:55

1 stop10h 36m

£594

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

週五 6/2

17:00-09:03

2 stops22h 03m

Lambert-St Louis

週六 14/2

11:46-08:15

1 stop14h 29m

£600

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

週三 10/12

11:00-20:24

1 stop15h 24m

Lambert-St Louis

週二 6/1

14:54-09:15

1 stop12h 21m

£608

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

週四 11/12

06:15-23:38

2 stops23h 23m

Lambert-St Louis

週一 5/1

18:35-07:20

1 stop30h 45m

£624

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

週四 11/12

06:15-23:38

2 stops23h 23m

Lambert-St Louis

週三 7/1

14:54-07:00

1 stop10h 06m

£624

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Showing 1-10 of 44 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 £414). Flying from London Heathrow Airport to Missouri in July is currently the most expensive (average of £628). 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 31 10月 2025.

One of the essential ways to save on airfare from London Heathrow Airport to Missouri is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 22% on airfare.

What is the cheapest day to fly from London Heathrow Airport to Missouri?

Use this chart to determine the cheapest time to fly return from Heathrow to Missouri. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London Heathrow Airport to Missouri flight should consider departing on Sunday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 31 10月 2025.
See what other customers who have flown with Finnair, United Airlines, andIberia 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
1,333 reviews
Check prices

Overall

7.6

Boarding

7.6

Entertainment

6.9

Crew

8.1

Comfort

7.4

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,333 reviews
Finnair
7.6
Good
1,333 reviews
Check prices

Overall

7.6

Boarding

7.6

Entertainment

6.9

Crew

8.1

Comfort

7.4

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
United Airlines
7.4
Good
8,999 reviews
Finnair
7.6
Good
1,333 reviews
Check prices

Overall

7.6

Boarding

7.6

Entertainment

6.9

Crew

8.1

Comfort

7.4

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Iberia
7.0
Good
3,004 reviews
Finnair
7.6
Good
1,333 reviews
Check prices

Overall

7.6

Boarding

7.6

Entertainment

6.9

Crew

8.1

Comfort

7.4

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Lufthansa
6.8
Okay
7,542 reviews
Finnair
7.6
Good
1,333 reviews
Check prices

Overall

7.6

Boarding

7.6

Entertainment

6.9

Crew

8.1

Comfort

7.4

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
British Airways
6.7
Okay
7,488 reviews
Finnair
7.6
Good
1,333 reviews
Check prices

Overall

7.6

Boarding

7.6

Entertainment

6.9

Crew

8.1

Comfort

7.4

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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 16h 19m. Fly via Finnair, Delta, or British Airways 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?

    £388 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Lufthansa and United Airlines, with prices starting from £392 and £397, respectively.

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

    Most travelers choose London Heathrow - Kansas City, London Heathrow - Lambert-St Louis 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 £462. While the most popular route (London Heathrow - Kansas City) can be booked for £682 on average, our data indicates £464 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 £414). Flying from London Heathrow Airport to Missouri in July is currently the most expensive (average of £628). 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 31 10月 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£89Average£815FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Scandinavian AirlinesCheapest£488Average£694FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
KLMCheapest£512Average£866FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£515Average£701FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£571Average£735FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Virgin AtlanticCheapest£587Average£863FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£615Average£835FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapest£616Average£767FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest£637Average£810FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£645Average£804FlexibilityNo 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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