HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$265+ 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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — LON
abr. 22 — abr. 291
mar. 4/22
mar. 4/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kansas City to London with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Kansas City to London are usually found in January or February, booked 33 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap 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 abril 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$722
(Mytrip)

One-way from

$265
(Norse)

Popular in

June

Cheapest in

January

Average price

$806
Provider with most accurate pricing for Kansas City-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kansas City-London (LON) flights.
Search Deals
From Kansas City to London (LON)
Search Deals
One-way flight from Kansas City to London (LON)
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($188 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find 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 abril 17, 2025.

This oojo deal was found by Cheapflights users on 4/16. 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.
mar. 10/286:08 pmMCI - LHR
1 stop12h 22mBritish Airways
vie. 11/711:55 amLHR - MCI
1 stop14h 11mBritish Airways
Deal found 4/16$714
This Air Canada deal was found by Cheapflights users on 4/15. 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.
mar. 5/137:45 amMCI - LHR
3 stops16h 45mMultiple Airlines
mar. 5/209:30 amLHR - MCI
2 stops17h 07mMultiple Airlines
Deal found 4/15$716
This Norse deal was found by Cheapflights users on 4/16. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/179:07 pmMCI - LGW
1 stop31h 48mMultiple Airlines
sáb. 5/242:00 pmLGW - MCI
1 stop29h 50mMultiple Airlines
Deal found 4/16$717
This Travelocity deal was found by Cheapflights users on 4/16. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/912:17 pmMCI - LHR
1 stop12h 08mIberia
dom. 9/216:10 amLHR - MCI
2 stops23h 49mIberia
Deal found 4/16$731
This Delta deal was found by Cheapflights users on 4/16. 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.
vie. 4/258:15 amMCI - LHR
1 stop16h 30mDelta
mié. 5/78:40 amLHR - MCI
2 stops18h 17mDelta
Deal found 4/16$746
This Delta deal was found by Cheapflights users on 4/17. 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.
dom. 8/109:59 amMCI - LGW
1 stop18h 01mDelta
vie. 8/2212:00 pmLGW - MCI
2 stops29h 03mDelta
Deal found 4/17$749
This American Airlines deal was found by Cheapflights users on 4/17. 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.
dom. 8/107:37 amMCI - LGW
2 stops18h 13mAmerican Airlines
vie. 8/2212:20 pmLGW - MCI
2 stops17h 39mAmerican Airlines
Deal found 4/17$752
This KLM deal was found by Cheapflights users on 4/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/810:35 amMCI - LHR
1 stop14h 10mKLM
dom. 9/219:20 amLHR - MCI
1 stop14h 13mKLM
Deal found 4/16$760
This United Airlines deal was found by Cheapflights users on 4/16. 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.
mié. 9/2411:39 amMCI - LHR
1 stop16h 01mUnited Airlines
vie. 10/39:30 amLHR - MCI
2 stops32h 49mUnited Airlines
Deal found 4/16$763
This Air Canada deal was found by Cheapflights users on 4/16. 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.
dom. 9/77:30 amMCI - LHR
2 stops17h 00mAir Canada
vie. 9/195:40 pmLHR - MCI
2 stops26h 41mAir Canada
Deal found 4/16$769
This FlightHub deal was found by Cheapflights users on 4/17. 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.
mar. 8/2610:10 amMCI - LHR
2 stops23h 50mScandinavian Airlines
vie. 9/56:40 amLHR - MCI
2 stops21h 37mScandinavian Airlines
Deal found 4/17$771
This KLM deal was found by Cheapflights users on 4/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/1012:30 pmMCI - LGW
2 stops15h 30mKLM
sáb. 8/2312:00 pmLGW - MCI
2 stops17h 53mKLM
Deal found 4/17$799

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 abril 17, 2025.
Use the filters below to find and compare flights from Kansas City to London that are best for you.

Fly from

Kansas City

Fly to

London

Route

Depart

Return

Price

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

mar. 5/13

7:45 am-6:30 am

3 stops16h 45m

London Heathrow

mar. 5/20

9:30 am-8:37 pm

2 stops17h 07m

$716

Kansas CityLondon

MCI - LGW

MCILGW

Kansas City

sáb. 5/17

9:07 pm-10:55 am

1 stop31h 48m

London Gatwick

sáb. 5/24

2:00 pm-1:50 pm

1 stop29h 50m

$717

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

jue. 5/1

7:41 pm-2:25 pm

1 stop12h 44m

London Heathrow

jue. 5/8

3:10 pm-10:51 pm

1 stop13h 41m

$744

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

vie. 4/25

8:15 am-6:45 am

1 stop16h 30m

London Heathrow

mié. 5/7

8:40 am-8:57 pm

2 stops18h 17m

$746

Kansas CityLondon

MCI - LGW

MCILGW

Kansas City

dom. 8/10

9:59 am-10:00 am

1 stop18h 01m

London Gatwick

vie. 8/22

12:00 pm-11:03 am

2 stops29h 03m

$749

Kansas CityLondon

MCI - LGW

MCILGW

Kansas City

dom. 8/10

7:37 am-7:50 am

2 stops18h 13m

London Gatwick

vie. 8/22

12:20 pm-11:59 pm

2 stops17h 39m

$752

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

mar. 5/13

12:55 pm-6:55 am

1 stop12h 00m

London Heathrow

mar. 5/20

2:05 pm-10:36 am

2 stops26h 31m

$763

Kansas CityLondon

MCI - LGW

MCILGW

Kansas City

dom. 8/10

12:30 pm-10:00 am

2 stops15h 30m

London Gatwick

sáb. 8/23

12:00 pm-11:53 pm

2 stops17h 53m

$799

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

mar. 5/13

12:28 pm-12:45 pm

1 stop18h 17m

London Heathrow

mar. 5/27

6:10 pm-7:05 pm

2 stops30h 55m

$808

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

dom. 7/13

10:38 am-9:00 am

1 stop16h 22m

London Heathrow

dom. 8/31

6:10 am-8:36 pm

2 stops20h 26m

$862

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 48 results
1
2
3
...
5

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Kansas City-London flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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?

Use this chart to determine the optimal time to book a round-trip flight from Kansas City to London. Price data was last updated on April 11, 2025.

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 33 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, November is the cheapest month in which you can book a flight from Kansas City to London (average of $661). Flying from Kansas City to London in June is currently the most expensive (average of $1,110). 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 MCI to LON?

Find hourly flight availability from Kansas City 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 abril 17, 2025.

One of the essential ways to save on airfare from Kansas City to London is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 11% on airfare.

What is the cheapest day to fly from Kansas City to London?

Use this chart to determine the cheapest time to fly round-trip from Kansas City to London. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Kansas City to London flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 abril 17, 2025.
To help decide which airline to fly from Kansas City to London, see what other customers have to say about Delta, KLM and Finnair. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

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.
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

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.
KLM
7.8
Good
1,329 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

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.
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

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.
SWISS
7.5
Good
1,580 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

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.
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

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 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 8 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.

  • What are the cheapest airlines flying from Kansas City to London round-trip?

    According to our current data, Delta ($749), American Airlines ($752), and United Airlines ($763) offers the cheapest pricing from Kansas City to London. You may be able to fly from Kansas City to London for 18% 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 Delta, which is currently one of the cheapest options available, starting at $529. Air Canada flights start at $536 while deals on Virgin Atlantic start at $542 one-way.

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

    Most travelers choose Kansas City - London Heathrow, Kansas City - London Gatwick or Kansas City - London City when deciding on the best route 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, November is the cheapest month in which you can book a flight from Kansas City to London (average of $661). Flying from Kansas City to London in June is currently the most expensive (average of $1,110). 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 Kansas City?

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

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 Kansas City to London

See prices for flight routes from nearby airports that may be better suited for you.
St. Louis to Heathrow flights
Kansas City to Heathrow flights
St. Louis to Gatwick flights
St. Louis to London City flights
Kansas City to Gatwick flights
Kansas City to London City flights
St. Louis to Edinburgh flights
Springfield to Heathrow flights
Kansas City to Edinburgh flights
Springfield to London City flights
Springfield to Gatwick flights
St. Louis to Stansted flights
St. Louis to Manchester flights
Kansas City to Manchester flights
St. Louis to Luton flights
St. Louis to Birmingham flights
Kansas City to Stansted flights
Springfield to Edinburgh flights
Columbia to Heathrow flights
Kansas City to Newcastle upon Tyne flights
Kansas City to Leeds flights
Kansas City to Birmingham flights
Joplin to Heathrow flights
St. Louis to Leeds flights
Joplin to Edinburgh flights
Kansas City to Liverpool flights
Kansas City to Grimsby flights
Kansas City to Bristol flights

Top 8 airlines flying from Kansas City to London

Discover the top 8 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 abril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$599Average$781FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$620Average$836FlexibilityNo cancel feeOn-time72%
DeltaCheapest$678Average$858FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$681Average$938FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$686Average$900FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$694Average$967FlexibilityNo cancel feeOn-time70%
KLMCheapest$697Average$875FlexibilityNo cancel feeOn-time75%
IberiaCheapest$768Average$1,144FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.