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Cheap flights from Missouri to London from £227

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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LON
2 Apr — 9 Apr1
1 adult

Cheap flight deals from Missouri to London

Keep the following information in mind while searching for Missouri to London flight deals. Data was last updated 28 March 2025.

Round-trip from

£531

One-way from

£227

Popular in

June

Cheapest in

April

Average price

£630
Scandinavian Airlines
  • Scandinavian Airlines
  • 23/9-30/9
  • 4 total stops
  • 41h 00m total
  • Missouri to London
4/4
  • 4/4
  • 1 total stop
  • 34h 48m total
  • Missouri to London
Highest demand for flights based on searches. 17% potential increase in price (£112 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Average for round-trip flights in March 2025

Find flight deals from Missouri to London

Cheapest flights from Missouri to London
Explore the most affordable flight options available from Missouri to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2025.

Tue 23/915:35SGF - LHR
2 stops20h 05mScandinavian Airlines
Tue 30/906:40LHR - SGF
2 stops20h 55mScandinavian Airlines
Deal found 27/3£531
Tue 14/1013:30STL - LHR
2 stops22h 10mScandinavian Airlines
Wed 22/1006:40LHR - STL
2 stops20h 07mScandinavian Airlines
Deal found 28/3£531
Thu 15/517:45STL - LGW
1 stop34h 15mMultiple Airlines
Mon 19/514:00LGW - STL
1 stop16h 06mMultiple Airlines
Deal found 27/3£547
Thu 8/505:46MCI - LGW
3 stops31h 09mMultiple Airlines
Mon 12/514:00LGW - MCI
1 stop14h 41mMultiple Airlines
Deal found 27/3£548
Wed 17/913:45MCI - LHR
2 stops20h 15mScandinavian Airlines
Wed 15/1006:40LHR - MCI
2 stops22h 20mScandinavian Airlines
Deal found 27/3£554
Sun 4/513:30STL - LHR
1 stop14h 30mAir Canada
Tue 20/514:05LHR - STL
1 stop11h 53mAir Canada
Deal found 28/3£574
Tue 29/407:45STL - LGW
2 stops18h 25mAmerican Airlines
Wed 7/510:40LGW - STL
2 stops19h 11mAmerican Airlines
Deal found 27/3£577
Sun 21/918:08MCI - LHR
1 stop12h 07mBritish Airways
Wed 1/1008:20LHR - MCI
1 stop13h 44mBritish Airways
Deal found 27/3£581
Mon 28/416:29SGF - LHR
1 stop10h 41mBritish Airways
Thu 8/506:15LHR - SGF
2 stops23h 31mBritish Airways
Deal found 27/3£581
Tue 14/1016:12STL - LHR
1 stop12h 38mIberia
Wed 22/1009:15LHR - STL
1 stop14h 48mIberia
Deal found 28/3£581
Sat 3/518:40MCI - LHR
2 stops29h 50mMultiple Airlines
Wed 27/806:00LHR - MCI
2 stops20h 17mMultiple Airlines
Deal found 27/3£584
Sun 4/506:05MCI - LHR
1 stop23h 30mUnited Airlines
Tue 13/514:05LHR - MCI
2 stops26h 31mUnited Airlines
Deal found 27/3£587

Cheapflights Fare Finder

Customise your flight search to find flights from Missouri to London 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 28 March 2025.
Use the filters below to find and compare flights from Missouri to London that are best for you.

Fly from

Missouri

Fly to

London

Route

Depart

Return

Price

SpringfieldLondon

SGF - LHR

SGFLHR

Springfield-Branson

Tue 23/9

15:35-17:40

2 stops20h 05m

London Heathrow

Tue 30/9

06:40-21:35

2 stops20h 55m

£531

St. LouisLondon

STL - LHR

STLLHR

Lambert-St Louis

Mon 25/8

13:30-18:30

2 stops23h 00m

London Heathrow

Thu 4/9

06:40-20:47

2 stops20h 07m

£531

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Thu 15/5

17:45-10:00

1 stop34h 15m

London Gatwick

Mon 19/5

14:00-00:06

1 stop16h 06m

£547

Kansas CityLondon

MCI - LGW

MCILGW

Kansas City

Thu 8/5

05:46-18:55

3 stops31h 09m

London Gatwick

Mon 12/5

14:00-22:41

1 stop14h 41m

£548

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 17/9

13:45-16:00

2 stops20h 15m

London Heathrow

Wed 15/10

06:40-23:00

2 stops22h 20m

£554

St. LouisLondon

STL - LHR

STLLHR

Lambert-St Louis

Sun 4/5

13:30-10:00

1 stop14h 30m

London Heathrow

Tue 20/5

14:05-19:58

1 stop11h 53m

£574

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Tue 29/4

07:45-08:10

2 stops18h 25m

London Gatwick

Wed 7/5

10:40-23:51

2 stops19h 11m

£577

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sun 21/9

18:08-12:15

1 stop12h 07m

London Heathrow

Wed 1/10

08:20-16:04

1 stop13h 44m

£581

SpringfieldLondon

SGF - LHR

SGFLHR

Springfield-Branson

Mon 28/4

16:29-09:10

1 stop10h 41m

London Heathrow

Thu 8/5

06:15-23:46

2 stops23h 31m

£581

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sat 3/5

18:40-06:30

2 stops29h 50m

London Heathrow

Wed 27/8

06:00-20:17

2 stops20h 17m

£584

Flights are sorted by cheapest return flights first.

Deals found on 27/3

Showing 1-10 of 60 results
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Best time to book a flight from Missouri to London

Have a flexible travel schedule? Discover the best time to fly to London 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

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

Currently, January is the cheapest month in which you can book a flight from Missouri to London (average of £112). Flying from Missouri to London 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 LON?

Find hourly flight availability from Missouri to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 March 2025.

When flying from Missouri to London, 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 London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London 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 when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, 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 London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 28 March 2025.
Read through reviews of airlines operating flights from Missouri to London, such as Delta, KLM and Finnair. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very Good

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Missouri to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Missouri to London one-way?

    The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as £360. However, be on the lookout for offers from United Airlines and Iberia, as they are both options that can get you from Missouri to London for a low price.

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Missouri to London 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?

    Currently, January is the cheapest month in which you can book a flight from Missouri to London (average of £112). Flying from Missouri to London 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.

See more FAQs

Travelling to a place near Missouri?

Book flights to Missouri if you plan to visit one of these locations
Hounslow
Deal
Milton Keynes
Gatwick
Croydon
Luton
Slough
Eastbourne
Wembley
Hayes
Ilford
Crawley
Southend-on-Sea
Winchester
Maidstone
Ipswich
Watford
Southall
Dartford
Folkestone

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Missouri to London

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Missouri to London

Discover the top 4 airlines that operate flights from Missouri to London. 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 28 March 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£509Average£837FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£529Average£720FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£550Average£829FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest£607Average£1,201FlexibilityNo cancel feeOn-time71%
Search American Airlines 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 London?

Cheapflights makes it easy to find Missouri to London flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Missouri to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to London 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 London 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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