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$210+ 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
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheapflights Tip: The best prices from Kansas City to London are usually found in January or March, 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 July 30, 2025.

Round-trip from

$675
(United Airlines)

One-way from

$210
(Norse)

Popular in

June

Cheapest in

January

Average price

$1,042
From Kansas City to London (LON)
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One-way flight from Kansas City to London (LON)
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Highest demand for flights based on searches. 17% potential increase in price ($198 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 30, 2025.

This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:00 amMCI - LHR
1 stop24h 20mUnited Airlines
Fri 9/192:05 pmLHR - MCI
3 stops30h 15mUnited Airlines
Deal found 7/28$675
This Ovago deal was found by Cheapflights users on 7/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/123:17 pmMCI - LHR
1 stop11h 48mBritish Airways
Mon 8/2512:00 pmLHR - MCI
1 stop13h 11mBritish Airways
Deal found 7/28$676
This Delta deal was found by Cheapflights users on 7/28. 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.
Tue 8/1210:44 amMCI - LHR
2 stops16h 06mDelta
Mon 8/2511:30 amLHR - MCI
2 stops17h 35mDelta
Deal found 7/28$678
This Mytrip deal was found by Cheapflights users on 7/29. 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 9/125:15 amMCI - LGW
3 stops32h 15mMultiple Airlines
Fri 9/192:00 pmLGW - MCI
1 stop15h 07mMultiple Airlines
Deal found 7/29$682
This Virgin Atlantic deal was found by Cheapflights users on 7/30. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/42:14 pmMCI - LHR
2 stops14h 16mVirgin Atlantic
Fri 9/1911:45 amLHR - MCI
2 stops16h 38mVirgin Atlantic
Deal found 7/30$683
This Iberia deal was found by Cheapflights users on 7/29. 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.
Sat 8/96:16 pmMCI - LHR
1 stop30h 09mIberia
Mon 8/183:10 pmLHR - MCI
1 stop13h 38mIberia
Deal found 7/29$685
This Air Canada deal was found by Cheapflights users on 7/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/66:29 pmMCI - LHR
2 stops30h 01mAir Canada
Sat 9/203:50 pmLHR - MCI
2 stops24h 47mAir Canada
Deal found 7/28$686
This Expedia deal was found by Cheapflights users on 7/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/46:37 pmMCI - LHR
2 stops15h 38mMultiple Airlines
Tue 8/196:15 amLHR - MCI
2 stops16h 22mMultiple Airlines
Deal found 7/28$698
This oojo deal was found by Cheapflights users on 7/30. 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 10/203:30 pmMCI - LCY
2 stops19h 00mBritish Airways
Thu 10/302:45 pmLCY - MCI
2 stops34h 42mBritish Airways
Deal found 7/30$702
This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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 10/146:32 pmMCI - LCY
2 stops18h 03mLufthansa
Tue 10/218:45 amLCY - MCI
2 stops20h 39mLufthansa
Deal found 7/29$704
This SWISS deal was found by Cheapflights users on 7/28. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/271:45 pmMCI - LCY
2 stops37h 05mSWISS
Wed 9/109:25 amLCY - MCI
2 stops17h 17mSWISS
Deal found 7/28$718
This Lufthansa deal was found by Cheapflights users on 7/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:35 pmMCI - LHR
2 stops18h 00mLufthansa
Tue 1/68:15 pmLHR - MCI
2 stops31h 20mLufthansa
Deal found 7/28$744

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 July 30, 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

Fri 9/12

6:00 am-12:20 pm

1 stop24h 20m

London Heathrow

Fri 9/19

2:05 pm-2:20 pm

3 stops30h 15m

$675

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 8/12

3:17 pm-9:05 am

1 stop11h 48m

London Heathrow

Mon 8/25

12:00 pm-7:11 pm

1 stop13h 11m

$676

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 8/12

10:44 am-8:50 am

2 stops16h 06m

London Heathrow

Mon 8/25

11:30 am-11:05 pm

2 stops17h 35m

$678

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sun 8/10

12:10 pm-9:00 am

1 stop14h 50m

London Heathrow

Sun 8/17

12:00 pm-7:01 pm

1 stop13h 01m

$679

Kansas CityLondon

MCI - LGW

MCILGW

Kansas City

Fri 9/12

5:15 am-7:30 pm

3 stops32h 15m

London Gatwick

Fri 9/19

2:00 pm-11:07 pm

1 stop15h 07m

$682

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Thu 9/4

2:14 pm-10:30 am

2 stops14h 16m

London Heathrow

Fri 9/19

11:45 am-10:23 pm

2 stops16h 38m

$683

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sat 8/9

6:16 pm-6:25 am

1 stop30h 09m

London Heathrow

Mon 8/18

3:10 pm-10:48 pm

1 stop13h 38m

$685

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sat 9/6

6:29 pm-6:30 am

2 stops30h 01m

London Heathrow

Sat 9/20

3:50 pm-10:37 am

2 stops24h 47m

$686

Kansas CityLondon

MCI - LCY

MCILCY

Kansas City

Mon 10/20

3:30 pm-4:30 pm

2 stops19h 00m

London City

Thu 10/30

2:45 pm-8:27 pm

2 stops34h 42m

$702

Kansas CityLondon

MCI - LCY

MCILCY

Kansas City

Tue 10/14

6:32 pm-6:35 pm

2 stops18h 03m

London City

Tue 10/21

8:45 am-11:24 pm

2 stops20h 39m

$704

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 41 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 July 25, 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 $1,097). 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 July 30, 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.

What’s the top layover airport for flights from Kansas City to London?

Share of 1-stop round-trip flights from Kansas City to London chosen by Cheapflights users in the past 12 months, using the same layover each way.

Chicago (ORD) – chosen by Cheapflights users on 91% of 1-stop itineraries from Kansas City to London on Cheapflights.

What’s the cheapest layover airport for flights from Kansas City to London?

Average round-trip fare for 1-stop flights from Kansas City to London, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $750.

What’s the fastest layover option from Kansas City to London?

Shortest average travel time for 1-stop one-way flights from Kansas City to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 10h 18m.

Which airport typically offers the quickest layover for flights from Kansas City to London?

Average layover duration for 1-stop one-way flights from Kansas City to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 31m.

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 July 30, 2025.
Read reviews from past customers who have flown Delta, SWISS, and United 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.
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

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!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

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!
SWISS
7.5
Good
1,686 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

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!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

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!
Virgin Atlantic
7.4
Good
655 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

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!
Turkish Airlines
7.3
Good
3,928 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

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, United Airlines ($675), British Airways ($676), and Delta ($678) offers the cheapest pricing from Kansas City to London. You may be able to fly from Kansas City to London for 27% 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 United Airlines, which is currently one of the cheapest options available, starting at $399. Lufthansa flights start at $434 while deals on Scandinavian Airlines start at $463 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 $1,097). 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
Hounslow
Hayes
Thornton Heath
Harrow
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Dover
Orpington
Watford
Gatwick
Borehamwood
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Aylesbury
Chelmsford
Folkestone
Southend-on-Sea
Chichester
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Bishop's Stortford
Eastbourne

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Alternative routes for Kansas City to London

See prices for flight routes from nearby airports that may be better suited for you.
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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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$599Average$813FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$620Average$833FlexibilityNo cancel feeOn-time72%
KLMCheapest$631Average$846FlexibilityNo cancel feeOn-time75%
IberiaCheapest$658Average$1,003FlexibilityNo cancel feeOn-time77%
DeltaCheapest$662Average$908FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$662Average$893FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$686Average$938FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$694Average$977FlexibilityNo cancel feeOn-time70%

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