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$258+ Cheap flights from Missouri to London (LON)

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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LON
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$685
(United)

One-way from

$258
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$916
Provider with most accurate pricing for Kansas City Downtown-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Kansas City Downtown-London (LON) flights.
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From Missouri to London (LON)
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One-way flight from Missouri to London (LON)
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Highest demand for flights based on searches. 26% potential increase in price ($338 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($73 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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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 February 20, 2025.

This United deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/265:10 pmSGF - LHR
1 stop34h 30mUnited Airlines
Fri 5/92:05 pmLHR - SGF
2 stops30h 40mUnited Airlines
Deal found 2/20$685
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2411:08 pmSTL - LGW
1 stop29h 27mMultiple Airlines
Sat 3/12:00 pmLGW - STL
1 stop15h 43mMultiple Airlines
Deal found 2/19$687
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1512:51 pmSTL - LHR
1 stop11h 54mDelta
Tue 4/296:30 amLHR - STL
2 stops14h 02mDelta
Deal found 2/19$688
This Scandinavian Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/510:26 amSTL - LHR
2 stops25h 14mScandinavian Airlines
Wed 3/126:40 amLHR - STL
2 stops21h 51mScandinavian Airlines
Deal found 2/20$690
This oojo deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/46:00 pmSTL - LHR
1 stop10h 00mBritish Airways
Wed 4/98:00 pmLHR - STL
2 stops32h 12mBritish Airways
Deal found 2/18$691
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/73:40 pmSTL - LHR
2 stops13h 00mUnited Airlines
Tue 4/158:30 amLHR - STL
2 stops17h 34mUnited Airlines
Deal found 2/19$693
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/52:21 pmSTL - LHR
1 stop11h 29mAmerican Airlines
Wed 3/1210:15 amLHR - STL
1 stop15h 26mAmerican Airlines
Deal found 2/19$700
This Air Canada deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/151:12 pmSTL - LHR
2 stops13h 23mMultiple Airlines
Tue 4/295:40 pmLHR - STL
2 stops32h 21mMultiple Airlines
Deal found 2/19$701
This Cheapflightsfares deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/215:36 pmMCI - LHR
1 stop10h 54mBritish Airways
Mon 4/282:25 pmLHR - MCI
1 stop12h 12mBritish Airways
Deal found 2/19$722
This CheapOair deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/17:30 amSTL - LHR
2 stops17h 00mAir Canada
Tue 5/62:05 pmLHR - STL
2 stops28h 14mAir Canada
Deal found 2/19$725
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/208:00 amMCI - LHR
2 stops18h 10mUnited Airlines
Thu 3/273:00 pmLHR - MCI
2 stops28h 27mUnited Airlines
Deal found 2/20$727
This Mytrip deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/302:04 pmMCI - LGW
2 stops34h 16mMultiple Airlines
Sat 5/102:00 pmLGW - MCI
1 stop33h 38mMultiple Airlines
Deal found 2/20$736

Find flights from Missouri to London within your budget

Customize 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 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Missouri

Fly to

London

Route

Depart

Return

Price

SpringfieldLondon

SGF - LHR

SGFLHR

Springfield-Branson

Sat 4/26

5:10 pm-9:40 am

1 stop34h 30m

London Heathrow

Fri 5/9

2:05 pm-2:45 pm

2 stops30h 40m

$685

St. LouisLondon

STL - LHR

STLLHR

Lambert-St Louis

Wed 3/5

10:26 am-5:40 pm

2 stops25h 14m

London Heathrow

Wed 3/12

6:40 am-11:31 pm

2 stops21h 51m

$690

St. LouisLondon

STL - LHR

STLLHR

Lambert-St Louis

Wed 4/9

6:00 pm-10:30 am

1 stop10h 30m

London Heathrow

Tue 4/22

10:20 am-10:12 pm

2 stops17h 52m

$695

St. LouisLondon

STL - LHR

STLLHR

Lambert-St Louis

Sun 4/20

3:30 pm-6:35 am

1 stop33h 05m

London Heathrow

Sun 4/27

6:30 am-1:30 pm

1 stop13h 00m

$706

St. LouisLondon

STL - LHR

STLLHR

Lambert-St Louis

Wed 4/9

6:00 pm-10:30 am

1 stop10h 30m

London Heathrow

Tue 4/15

9:15 am-2:53 pm

1 stop11h 38m

$707

St. LouisLondon

STL - LHR

STLLHR

Lambert-St Louis

Wed 4/9

1:12 pm-6:20 am

1 stop11h 08m

London Heathrow

Tue 4/15

9:30 am-3:47 pm

3 stops36h 17m

$714

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 4/21

5:36 pm-10:30 am

1 stop10h 54m

London Heathrow

Mon 4/28

2:25 pm-8:37 pm

1 stop12h 12m

$722

St. LouisLondon

STL - LHR

STLLHR

Lambert-St Louis

Wed 3/12

10:03 am-7:10 am

2 stops16h 07m

London Heathrow

Mon 3/17

3:00 pm-2:23 pm

2 stops28h 23m

$727

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Thu 3/20

8:00 am-7:10 am

2 stops18h 10m

London Heathrow

Thu 3/27

3:00 pm-2:27 pm

2 stops28h 27m

$727

St. LouisLondon

STL - LHR

STLLHR

Lambert-St Louis

Sun 3/9

1:05 pm-7:55 am

2 stops13h 50m

London Heathrow

Mon 3/17

8:40 am-9:40 pm

2 stops18h 00m

$734

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 60 results
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2
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6

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 round-trip 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, November is the cheapest month in which you can book a flight from Missouri to London (average of $661). Flying from Missouri to London in June is currently the most expensive (average of $1,136). 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 February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missouri to London as you normally would.

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 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 February 20, 2025.
Read through reviews of airlines operating flights from Missouri to London, such as Delta, KLM and Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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.

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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.

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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.

Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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.

Virgin Atlantic
7.5
Good
654 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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.

Air France
7.4
Good
1,449 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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?

    $462 is the cheapest one-way deal found within the past few days, from Scandinavian Airlines. You may also be able to find cheap deals on WestJet and United Airlines, with prices starting from $474 and $483, respectively.

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

    The most popular flight routes from Missouri to London are Lambert-St Louis - London Heathrow, Kansas City - London Heathrow and Lambert-St Louis - London Gatwick.

  • 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 vacation 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, November is the cheapest month in which you can book a flight from Missouri to London (average of $661). Flying from Missouri to London in June is currently the most expensive (average of $1,136). 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

Traveling to a place near Missouri?

Book flights to Missouri if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Harrow
Luton
Wembley
Horley
Canterbury
Gatwick
Milton Keynes
Dover
Orpington
Watford
Croydon
Borehamwood
Bromley
Folkestone
Ilford
Aylesbury
Chelmsford

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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.
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Top 10 airlines flying from Missouri to London

Discover the top 10 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 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$490Average$906FlexibilityNo cancel feeOn-time75%
FinnairCheapest$577Average$601FlexibilityNo cancel feeOn-time76%
IberiaCheapest$601Average$863FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$628Average$875FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$639Average$956FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$641Average$882FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$654Average$843FlexibilityNo cancel feeOn-time72%
DeltaCheapest$662Average$917FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$728Average$943FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$734Average$1,138FlexibilityNo cancel feeOn-time76%
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