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Cheap flights from Kansas City to London Heathrow Airport from £322

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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — LHR
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Kansas City to London Heathrow are usually found in February or April, 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 25 March 2025.

Round-trip from

£544

One-way from

£322

Popular in

June

Cheapest in

February

Average price

£638
Delta
  • Delta
  • 20/5-27/5
  • 2 total stops
  • 25h 32m total
  • Kansas City to London
6/7
  • 6/7
  • 2 total stops
  • 31h 05m total
  • Kansas City to London
Highest demand for flights based on searches. 20% potential increase in price (£141 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 March 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 25 March 2025.

Tue 20/513:14MCI - LHR
1 stop12h 01mDelta
Tue 27/510:55LHR - MCI
1 stop13h 31mDelta
Deal found 24/3£544
Wed 20/806:08MCI - LHR
1 stop18h 32mBritish Airways
Tue 9/913:30LHR - MCI
1 stop13h 18mBritish Airways
Deal found 24/3£545
Wed 20/810:20MCI - LHR
2 stops14h 25mVirgin Atlantic
Tue 9/912:55LHR - MCI
2 stops15h 22mVirgin Atlantic
Deal found 24/3£549
Tue 8/411:29MCI - LHR
3 stops16h 31mMultiple Airlines
Thu 17/409:30LHR - MCI
2 stops17h 02mMultiple Airlines
Deal found 24/3£552
Tue 6/518:40MCI - LHR
1 stop11h 05mUnited Airlines
Thu 15/507:25LHR - MCI
2 stops20h 22mUnited Airlines
Deal found 24/3£554
Wed 16/418:45MCI - LHR
2 stops21h 25mLufthansa
Tue 22/406:30LHR - MCI
2 stops21h 30mLufthansa
Deal found 24/3£555
Fri 11/417:36MCI - LHR
1 stop12h 39mIberia
Sat 26/414:25LHR - MCI
1 stop13h 59mIberia
Deal found 24/3£572
Mon 21/418:45MCI - LHR
2 stops29h 45mAir Canada
Mon 28/409:30LHR - MCI
2 stops31h 02mAir Canada
Deal found 24/3£579
Tue 28/1016:15MCI - LHR
2 stops21h 15mScandinavian Airlines
Fri 7/1106:40LHR - MCI
2 stops23h 13mScandinavian Airlines
Deal found 25/3£592
Sat 19/417:45MCI - LHR
1 stop12h 30mFinnair
Sat 26/408:20LHR - MCI
1 stop16h 29mFinnair
Deal found 24/3£617
Sun 13/414:18MCI - LHR
1 stop12h 37mKLM
Sun 20/409:20LHR - MCI
1 stop14h 19mKLM
Deal found 24/3£662
Thu 10/417:36MCI - LHR
2 stops13h 04mAer Lingus
Tue 22/411:05LHR - MCI
1 stop17h 19mAer Lingus
Deal found 24/3£700

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 25 March 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

Tue 20/5

13:14-07:15

1 stop12h 01m

London Heathrow

Tue 27/5

10:55-18:26

1 stop13h 31m

£544

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 20/8

06:08-06:40

1 stop18h 32m

London Heathrow

Tue 9/9

13:30-20:48

1 stop13h 18m

£545

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 20/8

10:20-06:45

2 stops14h 25m

London Heathrow

Tue 9/9

12:55-22:17

2 stops15h 22m

£549

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 8/4

11:29-10:00

3 stops16h 31m

London Heathrow

Thu 17/4

09:30-20:32

2 stops17h 02m

£552

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 6/5

18:40-11:45

1 stop11h 05m

London Heathrow

Thu 15/5

07:25-21:47

2 stops20h 22m

£554

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 16/4

18:45-22:10

2 stops21h 25m

London Heathrow

Tue 22/4

06:30-22:00

2 stops21h 30m

£555

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Fri 11/4

17:36-12:15

1 stop12h 39m

London Heathrow

Sat 26/4

14:25-22:24

1 stop13h 59m

£572

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 21/4

18:45-06:30

2 stops29h 45m

London Heathrow

Mon 28/4

09:30-10:32

2 stops31h 02m

£579

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sat 19/4

17:45-12:15

1 stop12h 30m

London Heathrow

Sat 26/4

08:20-18:49

1 stop16h 29m

£617

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sun 13/4

14:18-08:55

1 stop12h 37m

London Heathrow

Sun 20/4

09:20-17:39

1 stop14h 19m

£662

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 24 results
1
2
3

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 21 March 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 25 March 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.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 25 March 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from Kansas City to London by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very Good

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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 £544. Other airlines that can offer you cheap pricing are British Airways, from £545, and Virgin Atlantic, from £549. These flights start at 24% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Kansas City to London Heathrow Airport one-way?

    One-way options have recently been found by users for as low as £363 on United Airlines. Other airlines that offer cheap prices include Air Canada from £363 and Air France from £409 one-way.

  • 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 Kansas City?

Book flights to Kansas City if you plan to visit one of these locations
Hounslow
Deal
Milton Keynes
Gatwick
Croydon
Luton
Slough
Eastbourne
Wembley
Northampton
Swindon
Hayes
Ilford
Crawley
Southend-on-Sea
Winchester
Maidstone
Ipswich
Watford
Southall

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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£527Average£808FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£529Average£585FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic 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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