Cheap flights from Kansas City to London from £189

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — LON
3 Sep — 10 Sep1
1 adult

Cheapflights Tip: The best prices from Kansas City to London are usually found in September or March, booked 70 days in advance, depart on a Wednesday or Monday and return on a Tuesday

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 29 August 2025.

Round-trip from

£475

One-way from

£189

Popular in

June

Cheapest in

September

Average price

£623
26/9-4/10
  • 26/9-4/10
  • 2 total stops
  • 37h 52m total
  • Kansas City to London
22/9
  • 22/9
  • 2 total stops
  • 19h 05m total
  • Kansas City to London
Highest demand for flights based on searches. 17% potential increase in price (£105 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).
Average for round-trip flights in August 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 29 August 2025.

Fri 26/905:15MCI - LGW
1 stop22h 45mMultiple Airlines
Sat 4/1014:00LGW - MCI
1 stop15h 07mMultiple Airlines
Deal found 27/8£475
Thu 4/1213:44MCI - LGW
1 stop14h 16mMultiple Airlines
Sun 14/1214:10LGW - MCI
2 stops26h 58mMultiple Airlines
Deal found 27/8£491
Fri 7/1114:31MCI - LHR
1 stop10h 24mBritish Airways
Fri 14/1111:55LHR - MCI
1 stop13h 21mBritish Airways
Deal found 28/8£502
Sat 13/905:15MCI - LGW
1 stop22h 45mMultiple Airlines
Wed 17/914:00LGW - MCI
1 stop15h 07mMultiple Airlines
Deal found 28/8£504
Thu 25/905:15MCI - LGW
2 stops19h 05mMultiple Airlines
Thu 2/1014:00LGW - MCI
1 stop15h 07mMultiple Airlines
Deal found 28/8£507
Thu 4/905:15MCI - LGW
3 stops31h 40mMultiple Airlines
Thu 11/914:00LGW - MCI
1 stop15h 07mMultiple Airlines
Deal found 28/8£517
Wed 24/916:05MCI - LGW
2 stops20h 50mMultiple Airlines
Wed 1/1014:00LGW - MCI
1 stop15h 07mMultiple Airlines
Deal found 27/8£519
Mon 20/1007:08MCI - LGW
2 stops19h 02mAmerican Airlines
Thu 30/1012:30LGW - MCI
2 stops28h 25mAmerican Airlines
Deal found 27/8£527
Fri 19/905:15MCI - LGW
1 stop22h 45mMultiple Airlines
Sun 28/914:00LGW - MCI
1 stop15h 07mMultiple Airlines
Deal found 26/8£537
Wed 15/1012:40MCI - LHR
1 stop12h 15mUnited Airlines
Wed 22/1014:05LHR - MCI
2 stops30h 15mUnited Airlines
Deal found 28/8£538
Thu 13/1113:40MCI - LHR
1 stop12h 10mBritish Airways
Mon 17/1114:10LHR - MCI
1 stop13h 13mBritish Airways
Deal found 28/8£539
Tue 30/1206:00MCI - LHR
2 stops18h 30mAir Canada
Tue 13/113:25LHR - MCI
2 stops31h 02mAir Canada
Deal found 28/8£543

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 29 August 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 - LGW

MCILGW

Kansas City

Fri 26/9

05:15-10:00

1 stop22h 45m

London Gatwick

Sat 4/10

14:00-23:07

1 stop15h 07m

£475

Kansas CityLondon

MCI - LGW

MCILGW

Kansas City

Thu 4/12

13:44-10:00

1 stop14h 16m

London Gatwick

Sun 14/12

14:10-11:08

2 stops26h 58m

£491

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sun 22/2

16:25-10:25

1 stop12h 00m

London Heathrow

Sun 1/3

14:55-22:21

1 stop13h 26m

£502

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Fri 7/11

16:16-09:15

1 stop10h 59m

London Heathrow

Fri 14/11

14:45-23:44

1 stop14h 59m

£502

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 16/2

16:29-09:15

1 stop10h 46m

London Heathrow

Mon 23/2

15:45-22:14

1 stop12h 29m

£502

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Thu 4/12

13:44-08:15

1 stop12h 31m

London Heathrow

Tue 9/12

12:35-21:29

1 stop14h 54m

£502

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Thu 2/10

18:15-12:45

1 stop12h 30m

London Heathrow

Tue 7/10

15:00-23:13

1 stop14h 13m

£502

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 11/11

15:04-08:35

1 stop11h 31m

London Heathrow

Sat 22/11

10:05-19:18

1 stop15h 13m

£502

Kansas CityLondon

MCI - LGW

MCILGW

Kansas City

Sat 13/9

05:15-10:00

1 stop22h 45m

London Gatwick

Wed 17/9

14:00-23:07

1 stop15h 07m

£504

Kansas CityLondon

MCI - LGW

MCILGW

Kansas City

Thu 25/9

05:15-06:20

2 stops19h 05m

London Gatwick

Thu 2/10

14:00-23:07

1 stop15h 07m

£507

Flights are sorted by cheapest return flights first.

Deals found on 28/8

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 return 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 return flight from Kansas City to London. Price data was last updated on 22 August 2025.

To ensure you get the cheapest price possible for a flight from Kansas City to London, you should look to book at least 70 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Kansas City to London (average of £112). Flying from Kansas City to London in August is currently the most expensive (average of £164). 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 29 August 2025.

It’s typically best to fly out from Kansas City to London at midday. Doing so could potentially save you 12% on the flight price compared to flying in the morning, which is usually more expensive.

How much does it cost for a return flight from Kansas City to London?

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

Share of one-stop return flights from Kansas City to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Chicago (ORD) – chosen by Cheapflights users on 68% of one-stop itineraries from Kansas City to London on Cheapflights.

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

Average return fare for one-stop flights from Kansas City to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Atlanta (ATL) is the most affordable one-stop option, with an average return flight price of £530.

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

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

Flights via Detroit (DTW) have the shortest average one-way travel time for one-stop routes: 10h 35m.

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

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

Flights via Washington, D.C. (IAD) offer the fastest connection on this route, with an average stopover time of 1h 10m.

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 29 August 2025.
Read through reviews of airlines operating flights from Kansas City to London, such as British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

6.4

Comfort

6.7

Food

6.3

Overall

6.7

Crew

7.6

Boarding

6.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.

Entertainment

6.4

Comfort

6.7

Food

6.3

Overall

6.7

Crew

7.6

Boarding

6.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.

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), located 17.4 mi from the city center, is the airport you fly out of when you book flights from Kansas City to London. 4 airlines have flights from Kansas City to London on a regular basis. Booking flights from Kansas City to London should not be difficult; the airport handles an average of 0 outbound flights to London per day.

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

    Airlines like British Airways and Lufthansa fly from Kansas City to London in about 12h. The time it takes to get you to your destination can typically vary by up to 3h 29m. The distance between Kansas City and London is about 4325 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Flying on Lufthansa is currently your cheapest option to London, with prices starting at £465. Additional return tickets that might be worth considering are offered by United Airlines and Virgin Atlantic, with the lowest prices starting at £473 and £514, respectively. Lufthansa is priced at 33% lower than the current average price of a flight leaving 3 months from now.

  • 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 holiday 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, January is the cheapest month in which you can book a flight from Kansas City to London (average of £112). Flying from Kansas City to London in August is currently the most expensive (average of £164). 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

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Top 4 airlines flying from Kansas City to London

Discover the top 4 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 858,174 searches. Data last updated 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£465Average£748FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£473Average£956FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£514Average£664FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£525Average£727FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Kansas City to London?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Kansas City to London. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Kansas City to London?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Kansas City to London.

Can Cheapflights find flights from Kansas City to London with no change fees?

Yes! Cheapflights helps users easily find flights from Kansas City to London with no change fees.

Can Cheapflights notify me if prices for flights from Kansas City to London become cheaper?

Not ready to book yet? You can track prices for flights from Kansas City to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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