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Cheap flights from Kansas City to London Heathrow Airport from £241

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — LHR
7 Jul — 14 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kansas City to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Kansas City to Heathrow
Explore the most affordable flight options available from Kansas City to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 June 2026.

Wed 15/712:16
MCI
-
LHR
1 stop12h 09m
KLM
Wed 29/709:40
LHR
-
MCI
1 stop15h 08m
KLM
Deal found 7/6£822
Tue 7/717:21
MCI
-
LHR
1 stop11h 09m
British Airways
Tue 21/720:15
LHR
-
MCI
2 stops32h 09m
British Airways
Deal found 5/6£823
Tue 7/713:40
MCI
-
LHR
1 stop14h 00m
United Airlines
Tue 21/714:05
LHR
-
MCI
2 stops15h 54m
United Airlines
Deal found 6/6£825
Tue 7/710:32
MCI
-
LHR
2 stops14h 13m
Virgin Atlantic
Tue 14/709:40
LHR
-
MCI
2 stops15h 29m
Virgin Atlantic
Deal found 7/6£826
Mon 6/713:32
MCI
-
LHR
1 stop14h 08m
United Airlines
Mon 13/715:30
LHR
-
MCI
2 stops28h 50m
United Airlines
Deal found 7/6£827
Wed 15/706:00
MCI
-
LHR
2 stops18h 30m
Air Canada
Wed 29/709:30
LHR
-
MCI
2 stops20h 00m
Air Canada
Deal found 7/6£827
Mon 6/707:53
MCI
-
LHR
2 stops18h 02m
SWISS
Mon 13/720:05
LHR
-
MCI
2 stops27h 31m
SWISS
Deal found 6/6£829
Fri 31/718:41
MCI
-
LHR
1 stop11h 14m
United Airlines
Mon 17/808:00
LHR
-
MCI
1 stop12h 18m
United Airlines
Deal found 6/6£830
Sat 25/718:41
MCI
-
LHR
2 stops14h 59m
Lufthansa
Wed 5/820:25
LHR
-
MCI
2 stops25h 35m
Lufthansa
Deal found 6/6£832
Mon 6/707:53
MCI
-
LHR
2 stops16h 42m
Multiple Airlines
Mon 13/719:30
LHR
-
MCI
2 stops28h 06m
Multiple Airlines
Deal found 6/6£833
Tue 7/707:53
MCI
-
LHR
3 stops16h 37m
Multiple Airlines
Tue 21/714:05
LHR
-
MCI
2 stops15h 12m
Multiple Airlines
Deal found 6/6£833
Wed 22/713:03
MCI
-
LHR
1 stop11h 42m
United Airlines
Mon 27/714:05
LHR
-
MCI
2 stops36h 38m
United Airlines
Deal found 6/6£835

Find flight deals from Kansas City to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Kansas City (MCI) to Heathrow (LHR). 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 7 June 2026.

Round-trip from

£822

One-way from

£241

Popular in

June

Cheapest in

February

Average price

£1,046
KLM
  • KLM
  • 15/7-29/7
  • 2 total stops
  • 27h 17m total
  • Kansas City to London
Search Deals
Air Canada
  • Air Canada
  • 4/12
  • 2 total stops
  • 43h 58m total
  • Kansas City to London
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£184 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£26 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kansas City to Heathrow 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 7 June 2026.
Use the filters below to find and compare flights from Kansas City to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 22/7

13:03-06:45

1 stop11h 42m

London Heathrow

Mon 27/7

14:05-20:43

2 stops36h 38m

£835

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sun 19/7

14:56-11:35

1 stop14h 39m

London Heathrow

Sun 26/7

14:05-23:59

2 stops15h 54m

£853

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Fri 10/7

12:30-06:55

1 stop12h 25m

London Heathrow

Fri 24/7

14:05-23:59

2 stops15h 54m

£870

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Fri 17/7

15:27-21:25

1 stop23h 58m

London Heathrow

Mon 20/7

08:00-14:20

1 stop12h 20m

£893
Fastest return journey

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sat 11/7

12:30-08:35

2 stops14h 05m

London Heathrow

Sat 25/7

08:00-14:20

1 stop12h 20m

£920

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Fri 17/7

17:24-12:25

1 stop13h 01m

London Heathrow

Sat 25/7

14:05-23:59

2 stops15h 54m

£923

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Fri 3/7

12:30-10:40

1 stop16h 10m

London Heathrow

Sun 12/7

06:50-19:03

2 stops18h 13m

£1,073
Cheapest one-way

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 16/9

14:10-10:20

2 stops14h 10m

£250

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sun 15/11

08:00-06:20

2 stops16h 20m

£250

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 21/9

10:18-07:10

2 stops14h 52m

£250

Flights are sorted by cheapest return flights first.

Deals found on 3/6

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Best time to book a flight from Kansas City to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

How far ahead should I book a flight from Kansas City to London Heathrow Airport?

To ensure you get the cheapest price possible for a flight from Kansas City to London Heathrow Airport, you should look to book at least 45 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 Heathrow Airport?

Currently, February is the cheapest month in which you can book a flight from Kansas City to London Heathrow Airport (average of £505). Flying from Kansas City to London Heathrow Airport in June is currently the most expensive (average of £1,046). 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.

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

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 7 June 2026.
See what other customers who have flown with Virgin Atlantic and British Airways from Kansas City to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Food

6.9

Entertainment

7.5

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Virgin Atlantic
7.5
Good
689 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Food

6.9

Entertainment

7.5

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
British Airways
6.7
Okay
8,028 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Food

6.9

Entertainment

7.5

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Related info for your journey

Find useful and relevant information for your journey from Kansas City to Heathrow. 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 Heathrow?

    Most people fly from Kansas City (MCI) if they book a flight from Kansas City to London Heathrow. On average, Kansas City has 0 outbound flights to London Heathrow per day from 2 airlines. Kansas City is conveniently located just 17.4 mi from Kansas City’s city center.

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

    For as low as £893, United Airlines can have you in London Heathrow Airport from Kansas City in 14h 21m. Kansas City and London Heathrow Airport are separated by a distance of 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 Heathrow Airport round-trip?

    Cheapflights users have booked flights from Kansas City to London Heathrow Airport round-trip from £436. Another airline that can offer you cheap pricing is British Airways. These flights start at 35% lower than the current average price 3 months from now.

  • Can I find deals for flights from Kansas City to Heathrow that include hotel bookings?

    Yes. In addition to deals on Kansas City to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Kansas City to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansas City to Heathrow.

  • Can I find deals for business class flights from Kansas City to Heathrow?

    Yes. Cheapflights offers flight deals from Kansas City to Heathrow 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 Heathrow Airport?

    Currently, February is the cheapest month in which you can book a flight from Kansas City to London Heathrow Airport (average of £505). Flying from Kansas City to London Heathrow Airport in June is currently the most expensive (average of £1,046). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Northampton
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Watford
Swindon
Ipswich
Romford
Guildford
Poole

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.

Top 2 airlines flying from Kansas City to Heathrow

Discover the top 2 airlines that operate flights from Kansas City to Heathrow. 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 7 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£436Average£625FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£505Average£684FlexibilityNo 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 Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Kansas City to Heathrow. 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 Heathrow?

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 Heathrow.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Kansas City to Heathrow, users can toggle the no change fees filter when performing a flight search.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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