Cheap flights from Kansas City to London from £193

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — LON
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Kansas City to London are usually found in September or March, booked 10 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 18 September 2025.

Round-trip from

£417

One-way from

£193

Popular in

June

Cheapest in

September

Average price

£573
4/10-9/10
  • 4/10-9/10
  • 2 total stops
  • 36h 44m total
  • Kansas City to London
30/9
  • 30/9
  • 3 total stops
  • 33h 10m total
  • Kansas City to London
Highest demand for flights based on searches. 16% potential increase in price (£98 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 September 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 18 September 2025.

Sat 4/1005:15MCI - LGW
1 stop22h 45mMultiple Airlines
Thu 9/1014:00LGW - MCI
1 stop13h 59mMultiple Airlines
Deal found 16/9£417
Sun 28/918:42MCI - LHR
1 stop12h 48mVirgin Atlantic
Tue 14/1012:25LHR - MCI
1 stop16h 35mVirgin Atlantic
Deal found 16/9£434
Thu 13/1109:59MCI - LHR
2 stops17h 21mScandinavian Airlines
Mon 17/1106:40LHR - MCI
2 stops21h 55mScandinavian Airlines
Deal found 16/9£443
Mon 10/1111:12MCI - LGW
2 stops36h 48mMultiple Airlines
Mon 17/1114:00LGW - MCI
1 stop25h 04mMultiple Airlines
Deal found 16/9£445
Wed 24/917:47MCI - LHR
1 stop10h 53mUnited Airlines
Fri 3/1014:05LHR - MCI
2 stops30h 15mUnited Airlines
Deal found 16/9£445
Wed 24/912:45MCI - LHR
1 stop15h 55mUnited Airlines
Wed 1/1014:05LHR - MCI
2 stops26h 32mUnited Airlines
Deal found 17/9£446
Wed 12/1109:58MCI - LHR
2 stops15h 12mUnited Airlines
Wed 26/1106:50LHR - MCI
2 stops15h 12mUnited Airlines
Deal found 17/9£455
Mon 20/1017:39MCI - LHR
1 stop11h 31mDelta
Thu 30/1011:30LHR - MCI
2 stops17h 21mDelta
Deal found 16/9£456
Sun 28/918:42MCI - LHR
1 stop12h 48mDelta
Tue 14/1006:15LHR - MCI
2 stops16h 38mDelta
Deal found 16/9£457
Wed 24/913:10MCI - LHR
1 stop12h 45mBritish Airways
Fri 3/1014:25LHR - MCI
1 stop12h 22mBritish Airways
Deal found 16/9£458
Fri 26/914:13MCI - LHR
1 stop11h 02mVirgin Atlantic
Mon 6/1019:45LHR - MCI
2 stops31h 18mVirgin Atlantic
Deal found 16/9£459
Wed 5/1112:36MCI - LHR
2 stops14h 09mDelta
Wed 19/1111:30LHR - MCI
2 stops17h 05mDelta
Deal found 17/9£460

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 18 September 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 1/10

07:30-06:30

2 stops17h 00m

London Heathrow

Tue 7/10

14:05-14:20

2 stops30h 15m

£445

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 5/11

08:00-05:55

1 stop15h 55m

London Heathrow

Wed 19/11

13:25-14:59

2 stops31h 34m

£445

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 6/1

08:00-05:55

1 stop15h 55m

London Heathrow

Wed 4/2

13:25-10:32

2 stops27h 07m

£445

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 28/10

06:00-05:55

1 stop18h 55m

London Heathrow

Fri 7/11

13:25-21:50

2 stops38h 25m

£445

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 14/10

17:47-10:40

1 stop10h 53m

London Heathrow

Tue 21/10

14:05-12:19

2 stops28h 14m

£445

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 30/12

11:24-07:55

1 stop14h 31m

London Heathrow

Tue 13/1

13:25-15:10

2 stops31h 45m

£446

Kansas CityLondon

MCI - LGW

MCILGW

Kansas City

Sat 4/10

05:15-06:20

2 stops19h 05m

London Gatwick

Thu 9/10

14:00-21:59

1 stop13h 59m

£448

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 20/10

17:39-11:10

1 stop11h 31m

London Heathrow

Thu 30/10

11:30-23:51

2 stops17h 21m

£456

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 5/11

12:36-08:45

2 stops14h 09m

London Heathrow

Wed 19/11

11:30-22:35

2 stops17h 05m

£460

Kansas CityLondon

MCI - LGW

MCILGW

Kansas City

Thu 13/11

10:09-10:55

2 stops18h 46m

London Gatwick

Mon 17/11

11:55-09:04

2 stops27h 09m

£500

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 52 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 12 September 2025.

To ensure you get the cheapest price possible for a flight from Kansas City to London, you should look to book at least 10 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 18 September 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 63% 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 £546.

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 Chicago (ORD) 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 18 September 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

Food

6.3

Overall

6.7

Comfort

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

Food

6.3

Overall

6.7

Comfort

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. 5 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 Air Canada, United Airlines, and Lufthansa fly from Kansas City to London in about 15h 53m. The time it takes to get you to your destination can typically vary by up to 1h 07m. The distance between Kansas City and London is about 4342 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 Virgin Atlantic is currently your cheapest option to London, with prices starting at £426. Additional return tickets that might be worth considering are offered by KLM and Lufthansa, with the lowest prices starting at £440 and £460, respectively. Virgin Atlantic is priced at 38% 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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Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Kansas City to London

Discover the top 5 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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£426Average£567FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£440Average£513FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£460Average£741FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£469Average£947FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£520Average£716FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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