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Cheap flights from Missouri to London from £275

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 21/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LON
26 Feb — 5 Mar1
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 21 February 2025.

Round-trip from

£542

One-way from

£275

Popular in

June

Cheapest in

April

Average price

£664
United Airlines
  • United Airlines
  • 26/4-9/5
  • 4 total stops
  • 63h 10m total
  • Missouri to London
21/3
  • 21/3
  • 1 total stop
  • 35h 36m total
  • Missouri to London
Highest demand for flights based on searches. 17% potential increase in price (£124 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£21 potential savings vs. average return price).
Average for round-trip flights in February 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 21 February 2025.

Sat 26/417:10SGF - LHR
2 stops32h 30mUnited Airlines
Fri 9/514:05LHR - SGF
2 stops30h 40mUnited Airlines
Deal found 21/2£542
Sat 11/1016:17STL - LHR
1 stop33h 23mUnited Airlines
Tue 21/1017:40LHR - STL
1 stop27h 36mUnited Airlines
Deal found 21/2£544
Sat 20/916:05STL - LHR
1 stop32h 30mAir Canada
Fri 17/1017:40LHR - STL
2 stops24h 40mAir Canada
Deal found 21/2£545
Wed 5/310:26STL - LHR
2 stops25h 14mScandinavian Airlines
Wed 12/306:40LHR - STL
2 stops21h 51mScandinavian Airlines
Deal found 20/2£547
Wed 9/418:00STL - LHR
1 stop10h 30mFinnair
Tue 22/410:20LHR - STL
2 stops17h 52mFinnair
Deal found 20/2£551
Sat 11/1018:05STL - LHR
1 stop30h 20mBritish Airways
Tue 21/1020:00LHR - STL
2 stops28h 03mBritish Airways
Deal found 21/2£551
Sun 20/415:30STL - LHR
1 stop33h 05mMultiple Airlines
Sun 27/406:30LHR - STL
1 stop13h 00mMultiple Airlines
Deal found 20/2£559
Sat 26/416:26SGF - LHR
1 stop34h 34mBritish Airways
Fri 9/508:20LHR - SGF
1 stop16h 25mBritish Airways
Deal found 21/2£560
Mon 21/417:36MCI - LHR
1 stop10h 54mBritish Airways
Mon 28/414:25LHR - MCI
1 stop12h 12mBritish Airways
Deal found 19/2£572
Wed 27/806:00SGF - LHR
1 stop19h 15mDelta
Wed 3/906:30LHR - SGF
2 stops17h 37mDelta
Deal found 20/2£572
Thu 20/308:00MCI - LHR
2 stops18h 10mUnited Airlines
Thu 27/315:00LHR - MCI
2 stops28h 27mUnited Airlines
Deal found 20/2£576
Sun 9/313:05STL - LHR
2 stops13h 50mDelta
Mon 17/308:40LHR - STL
2 stops18h 00mDelta
Deal found 20/2£581

Find flights from Missouri to London within your budget

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 21 February 2025.

Fly from

Missouri

Fly to

London

Route

Depart

Return

Price

SpringfieldLondon

SGF - LHR

SGFLHR

Springfield-Branson

Sat 26/4

17:10-07:40

2 stops32h 30m

London Heathrow

Fri 9/5

14:05-14:45

2 stops30h 40m

£542

St. LouisLondon

STL - LHR

STLLHR

Lambert-St Louis

Sat 26/4

15:30-06:35

1 stop33h 05m

London Heathrow

Tue 6/5

17:40-14:47

2 stops27h 07m

£545

St. LouisLondon

STL - LHR

STLLHR

Lambert-St Louis

Wed 5/3

10:26-17:40

2 stops25h 14m

London Heathrow

Wed 12/3

06:40-23:31

2 stops21h 51m

£547

St. LouisLondon

STL - LHR

STLLHR

Lambert-St Louis

Mon 28/4

15:40-08:20

1 stop10h 40m

London Heathrow

Tue 6/5

09:30-20:01

1 stop16h 31m

£548

St. LouisLondon

STL - LHR

STLLHR

Lambert-St Louis

Wed 9/4

18:00-10:30

1 stop10h 30m

London Heathrow

Tue 22/4

10:20-22:12

2 stops17h 52m

£551

St. LouisLondon

STL - LHR

STLLHR

Lambert-St Louis

Mon 7/4

16:43-13:30

1 stop14h 47m

London Heathrow

Mon 14/4

09:20-16:26

1 stop13h 06m

£555

St. LouisLondon

STL - LHR

STLLHR

Lambert-St Louis

Sun 20/4

15:30-06:35

1 stop33h 05m

London Heathrow

Sun 27/4

06:30-13:30

1 stop13h 00m

£559

SpringfieldLondon

SGF - LHR

SGFLHR

Springfield-Branson

Sat 26/4

16:26-09:00

1 stop34h 34m

London Heathrow

Fri 9/5

08:20-18:45

1 stop16h 25m

£560

St. LouisLondon

STL - LHR

STLLHR

Lambert-St Louis

Wed 9/4

18:00-10:30

1 stop10h 30m

London Heathrow

Tue 15/4

09:15-14:53

1 stop11h 38m

£560

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 21/4

17:36-10:30

1 stop10h 54m

London Heathrow

Mon 28/4

14:25-20:37

1 stop12h 12m

£572

Flights are sorted by cheapest return flights first.

Deals found on 19/2

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.

Travel insights for flights from Missouri to London

Get recent, data-driven insights about flights from Missouri to London including ideal travel times, pricing trends, and more.

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 £163). 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 21 February 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 21 February 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.

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

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

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

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.

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

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.

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

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.

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

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.

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

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 Scandinavian Airlines, with whom users have recently found tickets for as low as £366. However, be on the lookout for offers from WestJet and United Airlines, 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 £163). 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
Deal
Hounslow
Milton Keynes
Croydon
Gatwick
Slough
Luton
Ilford
Hayes
Eastbourne
Wembley
Southend-on-Sea
Ipswich
Winchester
Maidstone
Crawley
Southall
Watford
Dartford
Stansted

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 5 airlines flying from Missouri to London

Discover the top 5 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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£540Average£540FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£540Average£818FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£542Average£954FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£547Average£1,230FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
KLMCheapest£564Average£849FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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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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