HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$294+ 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — LON
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
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.

The best prices from Kansas City to London are usually found in January or February, booked 40 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 febrero 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$722
(Cheapflightsfares)

One-way from

$294
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$785
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. 20% potential increase in price ($233 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 febrero 20, 2025.

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.
lun. 4/215:36 pmMCI - LHR
1 stop10h 54mBritish Airways
lun. 4/282:25 pmLHR - MCI
1 stop12h 12mBritish Airways
Deal found 2/19$722
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.
jue. 3/208:00 amMCI - LHR
2 stops18h 10mUnited Airlines
jue. 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.
mié. 4/302:04 pmMCI - LGW
2 stops34h 16mMultiple Airlines
sáb. 5/102:00 pmLGW - MCI
1 stop33h 38mMultiple Airlines
Deal found 2/20$736
This Virgin Atlantic 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/112:38 pmMCI - LHR
1 stop12h 37mVirgin Atlantic
mié. 5/711:45 amLHR - MCI
2 stops17h 08mVirgin Atlantic
Deal found 2/20$738
This StudentUniverse 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/75:36 pmMCI - LHR
1 stop10h 54mFinnair
lun. 4/1410:30 amLHR - MCI
1 stop14h 14mFinnair
Deal found 2/20$743
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/212:50 pmMCI - LHR
1 stop10h 35mDelta
vie. 3/288:50 amLHR - MCI
1 stop15h 03mDelta
Deal found 2/20$750
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/176:25 pmMCI - LCY
2 stops17h 15mLufthansa
lun. 3/245:15 pmLCY - MCI
2 stops29h 12mLufthansa
Deal found 2/19$766
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/86:08 pmMCI - LHR
1 stop10h 22mIberia
mié. 10/1510:30 amLHR - MCI
1 stop15h 45mIberia
Deal found 2/19$785
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/289:15 amMCI - LHR
2 stops16h 55mAir Canada
dom. 4/69:30 amLHR - MCI
2 stops29h 41mAir Canada
Deal found 2/20$794
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/510:35 amMCI - LCY
2 stops18h 15mBritish Airways
lun. 3/105:00 pmLCY - MCI
2 stops30h 58mBritish Airways
Deal found 2/19$795
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/307:45 amMCI - LHR
2 stops16h 45mMultiple Airlines
sáb. 5/1010:50 amLHR - MCI
2 stops16h 57mMultiple Airlines
Deal found 2/20$801
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/27:00 amMCI - LHR
2 stops22h 25mAer Lingus
dom. 3/98:50 amLHR - MCI
2 stops16h 42mAer Lingus
Deal found 2/20$898

Find flights from Kansas City to London within your budget

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 febrero 20, 2025.

Fly from

Kansas City

Fly to

London

Route

Depart

Return

Price

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

lun. 4/21

5:36 pm-10:30 am

1 stop10h 54m

London Heathrow

lun. 4/28

2:25 pm-8:37 pm

1 stop12h 12m

$722

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

jue. 3/20

8:00 am-7:10 am

2 stops18h 10m

London Heathrow

jue. 3/27

3:00 pm-2:27 pm

2 stops28h 27m

$727

Kansas CityLondon

MCI - LGW

MCILGW

Kansas City

mié. 4/30

2:04 pm-6:20 am

2 stops34h 16m

London Gatwick

sáb. 5/10

2:00 pm-5:38 pm

1 stop33h 38m

$736

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

jue. 5/1

12:38 pm-7:15 am

1 stop12h 37m

London Heathrow

mié. 5/7

11:45 am-10:53 pm

2 stops17h 08m

$738

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

lun. 4/7

12:59 pm-12:30 pm

1 stop17h 31m

London Heathrow

lun. 4/14

10:30 am-6:44 pm

1 stop14h 14m

$741

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

vie. 3/21

2:50 pm-6:25 am

1 stop10h 35m

London Heathrow

vie. 3/28

8:50 am-6:53 pm

1 stop15h 03m

$750

Kansas CityLondon

MCI - LCY

MCILCY

Kansas City

lun. 3/17

6:25 pm-4:40 pm

2 stops17h 15m

London City

lun. 3/24

5:15 pm-5:27 pm

2 stops29h 12m

$766

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

vie. 3/28

9:15 am-7:10 am

2 stops16h 55m

London Heathrow

dom. 4/6

9:30 am-9:11 am

2 stops29h 41m

$794

Kansas CityLondon

MCI - LCY

MCILCY

Kansas City

mié. 3/5

10:35 am-10:50 am

2 stops18h 15m

London City

lun. 3/10

5:00 pm-6:58 pm

2 stops30h 58m

$795

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

mié. 4/30

7:45 am-6:30 am

2 stops16h 45m

London Heathrow

sáb. 5/10

10:50 am-9:47 pm

2 stops16h 57m

$801

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 45 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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kansas City-London flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

Travel insights for flights from Kansas City to London

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

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 February 14, 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 40 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 $1,136). 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 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 febrero 20, 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 febrero 20, 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
8,219 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

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
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

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
8,219 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

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
1,274 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

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
8,219 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

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
8,219 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

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 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 9 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, British Airways ($722), United Airlines ($727), and Virgin Atlantic ($738) offers the cheapest pricing from Kansas City to London. You may be able to fly from Kansas City to London for 22% 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 Scandinavian Airlines, which is currently one of the cheapest options available, starting at $462. United Airlines flights start at $483 while deals on Air Canada start at $514 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 $1,136). 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 Kansas City?

Book flights to Kansas City 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

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
Kansas City to Gatwick flights
St. Louis to London City flights
Kansas City to London City flights
Kansas City to Edinburgh flights
St. Louis to Edinburgh flights
Springfield to Heathrow flights
Kansas City to Manchester flights
Springfield to London City flights
Columbia to Heathrow flights
St. Louis to Birmingham flights
St. Louis to Manchester flights
St. Louis to Luton flights
St. Louis to Stansted flights
Springfield to Edinburgh flights
Kansas City to Birmingham flights
Kansas City to Liverpool flights
Springfield to Gatwick flights
Joplin to Heathrow flights
Kansas City to Stansted flights
Kansas City to Leeds flights
Joplin to Edinburgh flights
St. Louis to Leeds flights
Kansas City to Newcastle upon Tyne flights
Kansas City to Grimsby flights
Kansas City to Bristol flights

Top 9 airlines flying from Kansas City to London

Discover the top 9 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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$577Average$601FlexibilityNo cancel feeOn-time76%
KLMCheapest$601Average$875FlexibilityNo cancel feeOn-time75%
IberiaCheapest$601Average$896FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$628Average$864FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$639Average$890FlexibilityNo cancel feeOn-time71%
DeltaCheapest$662Average$917FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$680Average$836FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$705Average$905FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$751Average$816FlexibilityNo 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.