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Cheap flights from Kansas City to London Heathrow Airport from £220

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — LHR
9 Jul — 16 Jul1
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 4 July 2025.

Round-trip from

£571

One-way from

£220

Popular in

June

Cheapest in

February

Average price

£831
United Airlines
  • United Airlines
  • 7/9-21/9
  • 3 total stops
  • 47h 25m total
  • Kansas City to London
1/8
  • 1/8
  • 2 total stops
  • 33h 54m total
  • Kansas City to London
Highest demand for flights based on searches. 20% potential increase in price (£128 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 July 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 4 July 2025.

Sun 7/908:30MCI - LHR
1 stop17h 10mUnited Airlines
Sun 21/914:05LHR - MCI
2 stops30h 15mUnited Airlines
Deal found 2/7£571
Fri 1/817:15MCI - LHR
2 stops31h 15mMultiple Airlines
Wed 17/906:30LHR - MCI
2 stops15h 26mMultiple Airlines
Deal found 1/7£573
Mon 11/815:17MCI - LHR
1 stop10h 03mIberia
Mon 18/819:25LHR - MCI
2 stops29h 46mIberia
Deal found 2/7£574
Thu 2/1007:30MCI - LHR
2 stops17h 05mAir Canada
Tue 7/1014:05LHR - MCI
2 stops30h 15mAir Canada
Deal found 3/7£577
Wed 17/912:11MCI - LHR
2 stops14h 39mDelta
Wed 15/1006:15LHR - MCI
2 stops16h 31mDelta
Deal found 2/7£580
Fri 5/914:14MCI - LHR
2 stops19h 46mScandinavian Airlines
Fri 19/906:40LHR - MCI
2 stops21h 43mScandinavian Airlines
Deal found 3/7£584
Sat 26/719:20MCI - LHR
1 stop29h 30mBritish Airways
Wed 6/810:05LHR - MCI
1 stop17h 53mBritish Airways
Deal found 3/7£586
Thu 2/1013:03MCI - LHR
1 stop11h 52mAmerican Airlines
Tue 7/1009:15LHR - MCI
1 stop13h 33mAmerican Airlines
Deal found 2/7£588
Fri 19/918:42MCI - LHR
1 stop12h 48mVirgin Atlantic
Sat 4/1009:40LHR - MCI
1 stop13h 58mVirgin Atlantic
Deal found 2/7£603
Fri 3/1018:32MCI - LHR
2 stops20h 08mLufthansa
Mon 6/1017:30LHR - MCI
2 stops34h 15mLufthansa
Deal found 2/7£613
Wed 19/1116:15MCI - LHR
1 stop12h 20mKLM
Sat 29/1112:20LHR - MCI
1 stop14h 56mKLM
Deal found 3/7£626

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 4 July 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

Sun 7/9

06:00-09:35

2 stops21h 35m

London Heathrow

Sun 21/9

14:05-14:20

2 stops30h 15m

£571

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Fri 1/8

17:15-06:30

2 stops31h 15m

London Heathrow

Wed 17/9

06:30-15:56

2 stops15h 26m

£573

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 11/8

15:17-07:20

1 stop10h 03m

London Heathrow

Mon 18/8

19:25-19:11

2 stops29h 46m

£574

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Thu 2/10

07:30-06:35

2 stops17h 05m

London Heathrow

Tue 7/10

14:05-14:20

2 stops30h 15m

£577

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 17/9

12:11-08:50

2 stops14h 39m

London Heathrow

Wed 15/10

06:15-16:46

2 stops16h 31m

£580

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Fri 5/9

14:14-16:00

2 stops19h 46m

London Heathrow

Fri 19/9

06:40-22:23

2 stops21h 43m

£584

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sat 26/7

19:20-06:50

1 stop29h 30m

London Heathrow

Wed 6/8

10:05-21:58

1 stop17h 53m

£586

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Thu 2/10

13:03-06:55

1 stop11h 52m

London Heathrow

Tue 7/10

09:15-16:48

1 stop13h 33m

£588

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Fri 19/9

18:42-13:30

1 stop12h 48m

London Heathrow

Sat 4/10

09:40-17:38

1 stop13h 58m

£603

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Fri 3/10

18:32-20:40

2 stops20h 08m

London Heathrow

Mon 6/10

17:30-21:45

2 stops34h 15m

£613

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 20 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 27 June 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 4 July 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 4 July 2025.
See what other customers who have flown with Delta, KLM, andUnited Airlines 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.

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very Good

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 £571. Other airlines that can offer you cheap pricing are Iberia, from £574, and Air Canada, from £577. These flights start at 16% 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 £292 on United Airlines. Other airlines that offer cheap prices include Delta from £327 and KLM from £339 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
Croydon
Milton Keynes
Deal
Northampton
Gatwick
Luton
Slough
Wembley
Crawley
Eastbourne
Ilford
Hayes
Folkestone
Southend-on-Sea
Watford
Ipswich
Winchester
Swindon
Maidstone

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 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£469Average£947FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£499Average£716FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£501Average£554FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£577Average£741FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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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