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$186+ Cheap flights from Missouri to the United Kingdom

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LHR
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Missouri to United Kingdom

Cheapest flights from Missouri to United Kingdom
Explore the most affordable flight options available from Missouri to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 1/26. 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.
Tue 2/2411:32 am
MCI
-
LHR
2 stops17h 13m
Lufthansa
Tue 3/311:10 am
LHR
-
MCI
2 stops16h 49m
Lufthansa
Deal found 1/26$619
This oojo deal was found by Cheapflights users on 1/27. 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.
Mon 4/66:28 am
MCI
-
EDI
2 stops23h 57m
British Airways
Thu 4/1611:25 am
EDI
-
MCI
1 stop16h 36m
British Airways
Deal found 1/27$620
This oojo deal was found by Cheapflights users on 1/28. 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.
Wed 4/2912:11 pm
STL
-
EDI
2 stops17h 44m
British Airways
Tue 5/1911:25 am
EDI
-
STL
1 stop14h 02m
British Airways
Deal found 1/28$621
This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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.
Sun 3/13:50 pm
STL
-
LHR
1 stop11h 55m
Lufthansa
Fri 3/136:30 am
LHR
-
STL
1 stop13h 25m
Lufthansa
Deal found 1/27$622
This United Airlines deal was found by Cheapflights users on 1/26. 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 3/308:30 am
STL
-
EDI
1 stop20h 05m
United Airlines
Wed 4/89:00 am
EDI
-
STL
2 stops37h 56m
United Airlines
Deal found 1/26$623
This Gotogate deal was found by Cheapflights users on 1/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/254:05 pm
STL
-
LHR
1 stop10h 25m
Multiple Airlines
Wed 3/46:30 am
LHR
-
STL
1 stop13h 25m
Multiple Airlines
Deal found 1/28$627
This Delta deal was found by Cheapflights users on 1/28. 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.
Mon 3/26:35 am
STL
-
EDI
2 stops22h 05m
Delta
Wed 3/2510:45 am
EDI
-
STL
1 stop14h 58m
Delta
Deal found 1/28$627
This Delta deal was found by Cheapflights users on 1/27. 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.
Thu 2/266:23 am
MCI
-
EDI
2 stops22h 17m
Delta
Mon 3/910:45 am
EDI
-
MCI
1 stop13h 34m
Delta
Deal found 1/27$627
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Sun 3/14:24 pm
MCI
-
LGW
1 stop35h 36m
Multiple Airlines
Thu 3/52:00 pm
LGW
-
MCI
2 stops26h 30m
Multiple Airlines
Deal found 1/28$628
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 2/2412:37 pm
MCI
-
LHR
1 stop12h 03m
United Airlines
Tue 3/311:10 am
LHR
-
MCI
2 stops16h 49m
United Airlines
Deal found 1/26$630
This oojo deal was found by Cheapflights users on 1/27. 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.
Mon 3/302:00 pm
STL
-
EDI
2 stops15h 25m
British Airways
Wed 4/89:15 am
EDI
-
STL
2 stops18h 59m
British Airways
Deal found 1/27$630
This Delta deal was found by Cheapflights users on 1/27. 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.
Thu 3/58:05 am
MCI
-
LHR
1 stop16h 20m
Delta
Thu 3/126:30 am
LHR
-
MCI
2 stops15h 25m
Delta
Deal found 1/27$631

Find flight deals from Missouri to United Kingdom

Keep the following information in mind while searching for Missouri to United Kingdom flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$619
(Cheapflightsfares)

One-way from

$186
(Trip.com)

Popular in

June

Cheapest in

October

Average price

$714

Good round-trip deal

$679 or less

Good one-way deal

$459 or less
Provider with most accurate pricing for Lambert-St Louis-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-London (LON) flights.
Search Deals
From Missouri to United Kingdom
Search Deals
One-way flight from Missouri to United Kingdom
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($308 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Missouri to United Kingdom.
Search Deals
Price to beat on a one-way flight from Missouri to United Kingdom.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to United Kingdom 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 January 29, 2026.
Use the filters below to find and compare flights from Missouri to the United Kingdom that are best for you.

Fly from

Missouri

Fly to

United Kingdom

Route

Depart

Return

Price

St. LouisEdinburgh

STL - EDI

STLEDI

Lambert-St Louis

Mon 3/30

8:30 am-10:35 am

1 stop20h 05m

Edinburgh Turnhouse

Wed 4/8

9:00 am-4:56 pm

2 stops37h 56m

$623

St. LouisEdinburgh

STL - EDI

STLEDI

Lambert-St Louis

Mon 3/30

2:19 pm-11:25 am

2 stops15h 06m

Edinburgh Turnhouse

Wed 4/8

9:15 am-10:14 pm

2 stops18h 59m

$627

Kansas CityEdinburgh

MCI - EDI

MCIEDI

Kansas City

Thu 2/26

6:23 am-10:40 am

2 stops22h 17m

Edinburgh Turnhouse

Mon 3/9

10:45 am-7:19 pm

1 stop13h 34m

$627

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Thu 3/5

8:05 am-6:25 am

1 stop16h 20m

London Heathrow

Thu 3/12

6:30 am-4:55 pm

2 stops15h 25m

$631

Kansas CityEdinburgh

MCI - EDI

MCIEDI

Kansas City

Wed 4/29

2:38 pm-4:05 pm

2 stops19h 27m

Edinburgh Turnhouse

Tue 5/19

9:15 am-10:01 pm

2 stops18h 46m

$631

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Fri 2/27

11:32 am-5:55 am

1 stop12h 23m

London Heathrow

Fri 3/6

6:50 am-7:42 pm

2 stops18h 52m

$633

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 3/4

1:50 pm-9:40 am

1 stop13h 50m

London Heathrow

Tue 3/10

6:50 am-8:41 pm

2 stops18h 51m

$633

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sat 2/28

1:26 pm-7:50 am

1 stop12h 24m

London Heathrow

Sat 3/7

6:30 am-3:26 pm

2 stops14h 56m

$634

St. LouisEdinburgh

STL - EDI

STLEDI

Lambert-St Louis

Sun 4/19

6:50 pm-11:50 am

1 stop11h 00m

Edinburgh Turnhouse

Tue 5/12

9:00 am-6:02 pm

1 stop15h 02m

$641

St. LouisEdinburgh

STL - EDI

STLEDI

Lambert-St Louis

Tue 4/21

10:19 am-7:05 am

1 stop14h 46m

Edinburgh Turnhouse

Fri 5/15

11:20 am-8:49 pm

2 stops15h 29m

$645

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

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

Have a flexible travel schedule? Discover the best time to fly to United Kingdom 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.

Cheapflights Insights

Everything you need to know about your flight from Missouri to the United Kingdom

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

Currently, March is the cheapest month in which you can book a flight from Missouri to United Kingdom (average of $455). Flying from Missouri to United Kingdom in June is currently the most expensive (average of $738). 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.

Related info for your journey

Find useful and relevant information for your journey from Missouri to United Kingdom. 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 Missouri to United Kingdom?

    Departing from Missouri to United Kingdom will take you 15h 06m. The distance from Missouri to United Kingdom is about 3950 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Missouri to United Kingdom one-way?

    $222 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 American Airlines and Delta, with prices starting from $224 and $254, respectively.

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

    Yes. In addition to deals on Missouri to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to United Kingdom?

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

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

    Yes. Cheapflights offers flight deals from Missouri to United Kingdom 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 United Kingdom?

    Currently, March is the cheapest month in which you can book a flight from Missouri to United Kingdom (average of $455). Flying from Missouri to United Kingdom in June is currently the most expensive (average of $738). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Missouri to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Charles de Gaulle flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
Newark to Leonardo da Vinci/Fiumicino flights
Newark to Orly flights
Boston to Heathrow flights
LaGuardia to Heathrow flights
Newark to Athens flights
John F Kennedy Intl to Gatwick flights
John F Kennedy Intl to London City flights
John F Kennedy Intl to Lisbon flights
John F Kennedy Intl to Orly flights
Dulles Intl to Heathrow flights
Newark to Gatwick flights
Los Angeles to Heathrow flights
O'Hare Intl to Heathrow flights
John F Kennedy Intl to Madrid flights
Newark to Barcelona-El Prat flights
LaGuardia to Charles de Gaulle flights
Newark to Madrid flights
Newark to Dublin flights
San Francisco to Heathrow flights
John F Kennedy Intl to Dublin flights
Dallas/Fort Worth to Heathrow flights
Miami to Madrid flights
Newark to Malpensa flights
John F Kennedy Intl to Malpensa flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
Boston to Charles de Gaulle flights
John F Kennedy Intl to Stansted flights
John F Kennedy Intl to Istanbul flights
LaGuardia to Gatwick flights
Los Angeles to Charles de Gaulle flights
John F Kennedy Intl to Athens flights
Dulles Intl to Charles de Gaulle flights
John F Kennedy Intl to Barcelona-El Prat flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
Seattle to Heathrow flights
O'Hare Intl to Charles de Gaulle flights
John F Kennedy Intl to Amsterdam flights
Baltimore to Heathrow flights
Boston to Leonardo da Vinci/Fiumicino flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
San Francisco to Charles de Gaulle flights
John F Kennedy Intl to Frederic Chopin flights
Newark to Lisbon flights
Newark to Amsterdam flights
Dallas/Fort Worth to Leonardo da Vinci/Fiumicino flights

Top 10 airlines flying from Missouri to United Kingdom

Discover the top 10 airlines that operate flights from Missouri to United Kingdom. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$476Average$861FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$525Average$922FlexibilityNo cancel feeOn-time69%
KLMCheapest$529Average$894FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$533Average$830FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$565Average$924FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$573Average$969FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$575Average$840FlexibilityNo cancel feeOn-time70%
IberiaCheapest$597Average$981FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$602Average$1,102FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$615Average$884FlexibilityNo cancel feeOn-time72%

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