London

$220+ 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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — LON
Jun 17 — Jun 241
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Kansas City to London are usually found in January or February, booked 70 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 June 12, 2025.

Round-trip from

$792
(KLM)

One-way from

$220
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$1,322
From Kansas City to London (LON)
One-way flight from Kansas City to London (LON)
Highest demand for flights based on searches. 17% potential increase in price ($199 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
Average for round-trip flights in June 2025

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 June 12, 2025.

This KLM deal was found by Cheapflights users on 6/9. 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.
Wed 7/236:37 pmMCI - LHR
1 stop12h 53mKLM
Thu 8/73:15 pmLHR - MCI
1 stop14h 44mKLM
Deal found 6/9$792
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 8/155:15 pmMCI - LHR
2 stops58h 45mUnited Airlines
Sun 8/248:30 amLHR - MCI
2 stops19h 12mUnited Airlines
Deal found 6/9$794
This CheapOair deal was found by Cheapflights users on 6/9. 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.
Wed 8/68:00 amMCI - LHR
2 stops20h 00mAir Canada
Wed 8/139:30 amLHR - MCI
2 stops29h 43mAir Canada
Deal found 6/9$798
This Delta deal was found by Cheapflights users on 6/9. 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 8/2012:11 pmMCI - LHR
2 stops14h 39mDelta
Sun 8/249:20 amLHR - MCI
1 stop17h 19mDelta
Deal found 6/9$806
This Delta deal was found by Cheapflights users on 6/10. 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 8/289:59 amMCI - LGW
1 stop18h 01mDelta
Tue 9/212:00 pmLGW - MCI
2 stops17h 05mDelta
Deal found 6/10$814
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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.
Thu 7/247:20 pmMCI - LHR
1 stop10h 55mBritish Airways
Thu 8/712:00 pmLHR - MCI
1 stop13h 01mBritish Airways
Deal found 6/10$816
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Fri 9/57:22 pmMCI - LGW
3 stops34h 23mMultiple Airlines
Fri 9/1910:55 amLGW - MCI
1 stop19h 32mMultiple Airlines
Deal found 6/11$828
This Lufthansa deal was found by Cheapflights users on 6/11. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/236:29 pmMCI - LHR
2 stops17h 11mLufthansa
Wed 9/106:55 amLHR - MCI
2 stops20h 47mLufthansa
Deal found 6/11$836
This Delta deal was found by Cheapflights users on 6/11. 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 8/255:45 pmMCI - LCY
2 stops16h 55mDelta
Thu 9/117:45 amLCY - MCI
2 stops15h 32mDelta
Deal found 6/11$851
This SWISS deal was found by Cheapflights users on 6/11. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/201:45 pmMCI - LCY
2 stops23h 00mSWISS
Sun 9/72:20 pmLCY - MCI
2 stops36h 22mSWISS
Deal found 6/11$852
This Lufthansa deal was found by Cheapflights users on 6/11. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/246:29 pmMCI - LCY
2 stops15h 56mLufthansa
Sun 9/75:50 pmLCY - MCI
2 stops33h 52mLufthansa
Deal found 6/11$857
This Iberia deal was found by Cheapflights users on 6/11. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/213:00 pmMCI - LGW
2 stops37h 55mIberia
Sun 9/711:35 amLGW - MCI
2 stops37h 23mIberia
Deal found 6/11$857

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 June 12, 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

Wed 7/23

6:37 pm-1:30 pm

1 stop12h 53m

London Heathrow

Thu 8/7

3:15 pm-11:59 pm

1 stop14h 44m

$792

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Fri 8/15

5:15 pm-10:00 am

2 stops58h 45m

London Heathrow

Sun 8/24

8:30 am-9:42 pm

2 stops19h 12m

$794

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 8/6

8:00 am-10:00 am

2 stops20h 00m

London Heathrow

Wed 8/13

9:30 am-9:13 am

2 stops29h 43m

$798

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 8/20

12:11 pm-8:50 am

2 stops14h 39m

London Heathrow

Sun 8/24

9:20 am-8:39 pm

1 stop17h 19m

$806

Kansas CityLondon

MCI - LGW

MCILGW

Kansas City

Thu 8/28

9:59 am-10:00 am

1 stop18h 01m

London Gatwick

Tue 9/2

12:00 pm-11:05 pm

2 stops17h 05m

$814

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Thu 7/24

7:20 pm-12:15 pm

1 stop10h 55m

London Heathrow

Thu 8/7

12:00 pm-7:01 pm

1 stop13h 01m

$816

Kansas CityLondon

MCI - LGW

MCILGW

Kansas City

Fri 9/5

7:22 pm-11:45 am

3 stops34h 23m

London Gatwick

Fri 9/19

10:55 am-12:27 am

1 stop19h 32m

$828

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sat 8/23

6:29 pm-10:10 pm

2 stops21h 41m

London Heathrow

Fri 9/5

6:55 am-9:42 pm

2 stops20h 47m

$836

Kansas CityLondon

MCI - LCY

MCILCY

Kansas City

Mon 8/25

5:45 pm-4:40 pm

2 stops16h 55m

London City

Thu 9/11

7:45 am-5:17 pm

2 stops15h 32m

$851

Kansas CityLondon

MCI - LCY

MCILCY

Kansas City

Wed 8/20

1:45 pm-6:45 pm

2 stops23h 00m

London City

Sun 9/7

2:20 pm-8:42 pm

2 stops36h 22m

$852

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 53 results
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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 June 9, 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 70 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 $1,108). 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 June 12, 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 June 12, 2025.
To help decide which airline to fly from Kansas City to London, see what other customers have to say about Delta, KLM and SWISS. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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, KLM ($792), United Airlines ($794), and Air Canada ($798) offers the cheapest pricing from Kansas City to London. You may be able to fly from Kansas City to London for 14% 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 Virgin Atlantic, which is currently one of the cheapest options available, starting at $445. Delta flights start at $446 while deals on Air Canada start at $458 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, 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 $1,108). 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
Canterbury
Harrow
Dover
Gatwick
Orpington
Watford
Croydon
Folkestone
Borehamwood
Sutton
Aylesbury
Chelmsford
Brentwood
Chichester
Wembley
Arundel

Browse thousands of different options on Cheapflights for your next trip

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$599Average$813FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$620Average$836FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$669Average$922FlexibilityNo cancel feeOn-time71%
IberiaCheapest$672Average$1,041FlexibilityNo cancel feeOn-time77%
DeltaCheapest$678Average$907FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$682Average$910FlexibilityNo cancel feeOn-time69%
KLMCheapest$697Average$873FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$701Average$994FlexibilityNo cancel feeOn-time70%

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