London

$342+ Cheap flights from Kansas City (MCI) 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — LON
Jun 4 — Jun 111
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Cheap flight deals from Kansas City to London

Cheapest flights from Kansas City to London
Explore the most affordable flight options available from Kansas City to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 5, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 8/43:16 pm
MCI
-
LHR
2 stops19h 09m
SWISS
Tue 9/156:00 am
LHR
-
MCI
2 stops17h 34m
SWISS
Deal found 4/30$840
This FlightHub deal was found by Cheapflights users on 5/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1010:10 am
MCI
-
LHR
2 stops23h 50m
Scandinavian Airlines
Fri 11/206:40 am
LHR
-
MCI
2 stops23h 18m
Scandinavian Airlines
Deal found 5/3$860
This The Travel House deal was found by Cheapflights users on 5/1. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:59 am
MCI
-
LHR
2 stops41h 21m
Scandinavian Airlines
Wed 9/95:00 pm
LHR
-
MCI
2 stops36h 52m
Scandinavian Airlines
Deal found 5/1$863
This oojo deal was found by Cheapflights users on 4/30. 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 11/99:59 am
MCI
-
LHR
2 stops24h 01m
Scandinavian Airlines
Mon 11/166:40 am
LHR
-
MCI
2 stops23h 18m
Scandinavian Airlines
Deal found 4/30$871
This Cheapflightsfares deal was found by Cheapflights users on 5/2. 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.
Wed 8/126:36 pm
MCI
-
LHR
2 stops15h 04m
Lufthansa
Wed 8/269:00 am
LHR
-
MCI
2 stops18h 40m
Lufthansa
Deal found 5/2$872
This United Airlines deal was found by Cheapflights users on 5/1. 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 8/255:45 pm
MCI
-
LHR
1 stop10h 55m
United Airlines
Wed 9/96:50 am
LHR
-
MCI
2 stops15h 02m
United Airlines
Deal found 5/1$877
This Delta deal was found by Cheapflights users on 5/1. 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.
Wed 8/1910:35 am
MCI
-
LHR
1 stop18h 45m
Delta
Thu 8/276:30 am
LHR
-
MCI
2 stops16h 12m
Delta
Deal found 5/1$878
This United Airlines deal was found by Cheapflights users on 5/4. 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 9/811:20 am
MCI
-
LHR
2 stops13h 10m
United Airlines
Wed 9/166:50 am
LHR
-
MCI
2 stops15h 02m
United Airlines
Deal found 5/4$881
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Wed 8/193:14 pm
MCI
-
LHR
2 stops13h 26m
United Airlines
Thu 8/276:50 am
LHR
-
MCI
2 stops15h 02m
United Airlines
Deal found 5/3$882
This Delta deal was found by Cheapflights users on 5/4. 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 8/172:13 pm
MCI
-
LHR
2 stops14h 07m
Delta
Wed 9/96:30 am
LHR
-
MCI
2 stops16h 12m
Delta
Deal found 5/4$883
This United Airlines deal was found by Cheapflights users on 4/30. 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 9/283:22 pm
MCI
-
LHR
1 stop14h 33m
United Airlines
Fri 10/28:40 am
LHR
-
MCI
2 stops30h 11m
United Airlines
Deal found 4/30$884
This Delta deal was found by Cheapflights users on 5/2. 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.
Wed 8/128:11 am
MCI
-
LHR
1 stop16h 14m
Delta
Wed 8/196:15 am
LHR
-
MCI
2 stops16h 43m
Delta
Deal found 5/2$885

Find flight deals from Kansas City to London

Discover tips and strategies to find the most affordable flight options for your journey from Kansas City (MCI) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 5, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$840
(Cheapflightsfares)

One-way from

$342
(oojo)

Popular in

June

Cheapest in

February

Average price

$1,062
Provider with most accurate pricing for Kansas City-London (LON) flight deals.
Provider most trusted by Cheapflights users for Kansas City-London (LON) flights.
From Kansas City to London (LON)
One-way flight from Kansas City to London (LON)
Highest demand for flights based on searches. 23% potential increase in price ($276 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).
Average for round-trip flights in May 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kansas City 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 May 5, 2026.
Use the filters below to find and compare flights from Kansas City to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 5/11

5:13 pm-11:20 am

1 stop12h 07m

London Heathrow

Fri 5/22

6:30 am-4:50 pm

2 stops16h 20m

$1,031

Kansas CityLondon

MCI - LGW

MCILGW

Kansas City

Thu 7/16

9:50 am-10:00 am

1 stop18h 10m

London Gatwick

Wed 8/12

2:00 pm-8:55 am

1 stop24h 55m

$1,067

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sun 5/10

9:55 am-7:15 am

1 stop15h 20m

London Heathrow

Sun 5/17

6:30 am-4:57 pm

2 stops16h 27m

$1,080

Kansas CityLondon

MCI - LGW

MCILGW

Kansas City

Sun 5/10

12:16 pm-9:25 am

2 stops15h 09m

London Gatwick

Sun 5/17

10:25 am-8:52 pm

2 stops16h 27m

$1,092

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 7/7

11:25 am-10:40 am

2 stops17h 15m

London Heathrow

Tue 7/21

3:20 pm-11:59 pm

1 stop14h 39m

$1,099

Kansas CityLondon

MCI - LGW

MCILGW

Kansas City

Tue 5/19

10:48 am-8:40 am

2 stops15h 52m

London Gatwick

Sun 5/31

10:45 am-12:26 am

2 stops19h 41m

$1,109
Quickest round-trip

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Thu 7/23

5:35 pm-1:15 pm

1 stop13h 40m

London Heathrow

Thu 8/6

11:15 am-7:00 pm

1 stop13h 45m

$1,116

Kansas CityLondon

MCI - LGW

MCILGW

Kansas City

Sat 5/30

10:35 am-10:00 am

1 stop17h 25m

London Gatwick

Sat 6/6

2:00 pm-9:29 am

1 stop25h 29m

$1,140

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sun 7/5

5:40 pm-1:05 pm

1 stop13h 25m

London Heathrow

Sun 7/12

8:20 am-6:07 pm

1 stop15h 47m

$1,169

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Fri 7/24

12:39 pm-7:40 am

2 stops13h 01m

London Heathrow

Sun 8/2

6:55 pm-8:41 am

1 stop19h 46m

$1,195

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Compare providers for flights from Kansas City to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kansas City to London in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
JetabroadPrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
GurufarePrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kansas City-London flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Kansas City-London flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Kansas City-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kansas City-London flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kansas City-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kansas City to London

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

How far ahead should I book a flight from Kansas City to London?

The price you pay for your flight from Kansas City to London may vary depending on when you book. For the best chance of a lower fare, look to book 38 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, December is the cheapest month in which you can book a flight from Kansas City to London (average of $533). Flying from Kansas City to London in June is currently the most expensive (average of $981). 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.

How much does it cost to fly round-trip from Kansas City to London?

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 May 5, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Kansas City to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Related info for your journey

Find useful and relevant information for your journey from Kansas City to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Kansas City to London?

    Kansas City (MCI) is the airport you will fly out of if you book a flight from Kansas City to London. You should not have trouble finding flights to London from Kansas City; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 7 airlines have flights from the Kansas City airport to London. It is only a 17.4 mi journey to Kansas City (MCI) from Kansas City’s city center.

  • How long is the flight from Kansas City to London?

    Delta, United Airlines, and American Airlines can get you from Kansas City to London in just under 12h 07m. Your travel time can differ by up to 5h 08m. Airlines will cover a distance of 4325 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 flying from Kansas City to London round-trip?

    According to our current data, Lufthansa ($533), Delta ($621), and Virgin Atlantic ($629) offers the cheapest pricing from Kansas City to London. You may be able to fly from Kansas City to London for 39% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Kansas City to London one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $224. Delta flights start at $284 while deals on United Airlines start at $284 one-way.

  • What are the most popular routes from Kansas City to London?

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

    Yes. In addition to deals on Kansas City to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kansas City to London?

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

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

    Yes. Cheapflights offers flight deals from Kansas City 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 Kansas City to London?

    Currently, December is the cheapest month in which you can book a flight from Kansas City to London (average of $533). Flying from Kansas City to London in June is currently the most expensive (average of $981). 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 London?

Book flights to London if you plan to visit one of these locations
Ilford
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Borehamwood
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough
Sutton
Stansted

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Kansas City to London

Discover the top 7 airlines that operate flights from Kansas City 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 May 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$533Average$866FlexibilityNo cancel feeOn-time76%
DeltaCheapest$621Average$924FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$629Average$975FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$647Average$813FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$670Average$955FlexibilityNo cancel feeOn-time69%
IberiaCheapest$679Average$977FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$686Average$930FlexibilityNo cancel feeOn-time71%

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