Cheap flights from Missouri to London Heathrow Airport from £222
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 24/7. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Missouri to Heathrow
Keep the following information in mind while searching for Missouri to Heathrow flight deals. Data was last updated 13 June 2025.
Find flight deals from Missouri to Heathrow
Cheapest flights from Missouri to HeathrowExplore 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 13 June 2025.
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 13 June 2025.
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 13 June 2025.
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
SpringfieldLondon
SGF - LHR
SGFLHR
Springfield-Branson
Wed 27/8
08:55-11:35
1 stop20h 40m
London Heathrow
Wed 3/9
14:05-17:45
2 stops33h 40m
SpringfieldLondon
SGF - LHR
SGFLHR
Springfield-Branson
Tue 7/10
15:30-16:00
2 stops18h 30m
London Heathrow
Fri 17/10
06:40-22:32
2 stops21h 52m
SpringfieldLondon
SGF - LHR
SGFLHR
Springfield-Branson
Wed 12/11
06:00-05:25
2 stops17h 25m
London Heathrow
Fri 28/11
14:20-22:32
1 stop14h 12m
St. LouisLondon
STL - LHR
STLLHR
Lambert-St Louis
Tue 19/8
09:15-06:30
2 stops15h 15m
London Heathrow
Thu 28/8
06:50-15:21
2 stops14h 31m
St. LouisLondon
STL - LHR
STLLHR
Lambert-St Louis
Wed 20/8
13:26-13:30
1 stop18h 04m
London Heathrow
Wed 27/8
06:15-16:45
2 stops16h 30m
St. LouisLondon
STL - LHR
STLLHR
Lambert-St Louis
Tue 21/10
11:39-05:55
1 stop12h 16m
London Heathrow
Tue 28/10
13:30-14:55
1 stop30h 25m
St. LouisLondon
STL - LHR
STLLHR
Lambert-St Louis
Tue 23/9
13:53-20:45
2 stops24h 52m
London Heathrow
Wed 8/10
17:10-23:49
2 stops36h 39m
St. LouisLondon
STL - LHR
STLLHR
Lambert-St Louis
Mon 14/7
17:27-12:45
1 stop13h 18m
London Heathrow
Mon 21/7
12:30-20:24
1 stop13h 54m
SpringfieldLondon
SGF - LHR
SGFLHR
Springfield-Branson
Wed 27/8
18:50-12:45
1 stop11h 55m
London Heathrow
Wed 3/9
09:15-17:30
1 stop14h 15m
St. LouisLondon
STL - LHR
STLLHR
Lambert-St Louis
Sun 7/9
09:15-06:30
2 stops15h 15m
London Heathrow
Sun 14/9
06:50-19:57
2 stops19h 07m
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.
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, January is the cheapest month in which you can book a flight from Missouri to London Heathrow Airport (average of £112). Flying from Missouri to London Heathrow Airport in August is currently the most expensive (average of £164). 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 13 June 2025.
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.
Rainfall in Heathrow by month
Plan your trip to Heathrow by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.
Temperature in Heathrow by month
Plan your trip to Heathrow by taking into account the average temperature totals by month.
If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 13 June 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Austrian Airlines from Missouri to London to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Kim,May 2025
PIH - SLC
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.
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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.
Top 7 airlines flying from Missouri to Heathrow
Discover the top 7 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 13 June 2025.
Fly with Cheapflights
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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.