Cheap flights from Kansas City to London Heathrow Airport from £206

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 — LHR
12 ott — 19 ott1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Kansas City to London Heathrow are usually found in October or February, booked 15 days in advance, depart on a Monday or Friday and return on a Tuesday

Cheap 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 12 settembre 2025.

Round-trip from

£460

One-way from

£206

Popular in

June

Cheapest in

October

Average price

£625
Delta
  • Delta
  • 22/9-31/10
  • 3 total stops
  • 32h 44m total
  • Kansas City to London
22/9
  • 22/9
  • 3 total stops
  • 49h 54m total
  • Kansas City to London
Highest demand for flights based on searches. 20% potential increase in price (£130 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£23 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Kansas City to Heathrow

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 12 settembre 2025.

lun 22/918:42MCI - LHR
1 stop12h 48mDelta
ven 31/1008:55LHR - MCI
2 stops19h 56mDelta
Deal found 11/9£460
lun 20/1019:56MCI - LHR
1 stop12h 29mBritish Airways
gio 30/1010:05LHR - MCI
1 stop14h 28mBritish Airways
Deal found 12/9£461
lun 20/1007:00MCI - LHR
1 stop17h 45mDelta
gio 30/1006:30LHR - MCI
2 stops19h 33mDelta
Deal found 12/9£461
lun 20/1007:30MCI - LHR
2 stops20h 05mAir Canada
gio 30/1018:00LHR - MCI
2 stops27h 02mAir Canada
Deal found 10/9£464
mar 30/910:33MCI - LHR
2 stops16h 17mDelta
mar 14/1006:30LHR - MCI
2 stops16h 23mDelta
Deal found 11/9£464
mer 1/1016:06MCI - LHR
1 stop15h 24mDelta
mar 14/1009:35LHR - MCI
1 stop13h 18mDelta
Deal found 11/9£466
gio 13/1109:59MCI - LHR
2 stops17h 21mScandinavian Airlines
lun 17/1106:40LHR - MCI
2 stops21h 55mScandinavian Airlines
Deal found 11/9£468
mer 24/907:30MCI - LHR
2 stops17h 00mAir Canada
ven 3/1014:05LHR - MCI
2 stops26h 32mAir Canada
Deal found 11/9£470
mer 5/1108:00MCI - LHR
3 stops17h 10mMultiple Airlines
mer 19/1109:00LHR - MCI
2 stops18h 10mMultiple Airlines
Deal found 11/9£471
lun 29/918:32MCI - LHR
2 stops29h 58mUnited Airlines
lun 13/1017:50LHR - MCI
2 stops28h 06mUnited Airlines
Deal found 11/9£472
lun 15/1214:13MCI - LHR
1 stop12h 32mVirgin Atlantic
gio 15/113:00LHR - MCI
1 stop14h 22mVirgin Atlantic
Deal found 11/9£477

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 12 settembre 2025.
Use the filters below to find and compare flights from Kansas City to London Heathrow Airport that are best for you.

Fly from

Kansas City

Fly to

Heathrow

Route

Depart

Return

Price

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

mar 30/9

16:06-13:30

1 stop15h 24m

London Heathrow

mar 14/10

06:30-17:06

2 stops16h 36m

£461

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

dom 8/3

16:19-11:05

1 stop13h 46m

London Heathrow

ven 20/3

10:00-22:42

1 stop17h 42m

£466

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

lun 9/3

12:07-06:50

1 stop13h 43m

London Heathrow

gio 19/3

14:10-22:10

1 stop13h 00m

£466

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

lun 9/3

06:00-05:55

1 stop18h 55m

London Heathrow

ven 20/3

12:05-22:42

1 stop15h 37m

£466

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

mar 30/9

11:00-11:25

1 stop18h 25m

London Heathrow

gio 16/10

15:15-23:52

1 stop14h 37m

£466

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

mar 30/9

09:59-06:25

1 stop14h 26m

London Heathrow

mer 15/10

15:15-23:52

1 stop14h 37m

£466

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

lun 29/9

18:32-11:45

1 stop11h 13m

London Heathrow

mar 14/10

11:05-17:26

1 stop12h 21m

£466

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

dom 1/2

15:24-07:55

1 stop10h 31m

London Heathrow

mer 11/2

07:40-14:27

1 stop12h 47m

£466

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

mer 1/10

18:00-13:30

1 stop13h 30m

London Heathrow

ven 10/10

12:25-22:52

1 stop16h 27m

£466

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

lun 2/2

15:00-10:15

1 stop13h 15m

London Heathrow

mer 11/2

12:05-22:40

1 stop16h 35m

£466

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 19 results
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?

Use this chart to determine the optimal time to book a return flight from Kansas City to Heathrow. Price data was last updated on 29 August 2025.

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 15 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, January is the cheapest month in which you can book a flight from Kansas City to London Heathrow Airport (average of £112). Flying from Kansas City to London Heathrow Airport 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 LHR?

Find hourly flight availability from Kansas City to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 settembre 2025.

It’s typically best to fly out from Kansas City to London Heathrow Airport in the afternoon. Doing so could potentially save you 5% on the flight price compared to flying in the morning, which is usually more expensive.

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 12 settembre 2025.
See what other customers who have flown with United Airlines, Virgin Atlantic, andLufthansa 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.

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 4 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 £466, Delta can have you in London Heathrow Airport from Kansas City in 13h 46m. 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 £429. Other airlines that can offer you cheap pricing are Lufthansa, from £464, and United Airlines, from £472. These flights start at 36% 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, January is the cheapest month in which you can book a flight from Kansas City to London Heathrow Airport (average of £112). Flying from Kansas City to London Heathrow Airport 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Hounslow
Gatwick
Slough
Northampton
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Folkestone
Winchester
Chichester
Ipswich
Swindon
Dartford
Eastbourne

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Kansas City to Heathrow

Discover the top 4 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 12 settembre 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£429Average£572FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£464Average£747FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£472Average£920FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£524Average£725FlexibilityNo 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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