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Cheap flights from Kansas City to London Heathrow Airport from £246

MCI — LHR
5 Oct — 12 Oct1
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

Mon 7/1212:21 -
1 stop14h 14m
Mon 22/315:00 -
2 stops38h 18m
Deal found 3/9£635
Tue 1/1207:36 -
2 stops16h 54m
Mon 29/320:25 -
2 stops25h 54m
Deal found 2/9£643
Tue 17/1111:42 -
1 stop14h 53m
Mon 23/1120:00 -
2 stops33h 43m
Deal found 1/9£648
Wed 2/1212:10 -
1 stop13h 40m
Wed 9/1211:45 -
2 stops15h 10m
Deal found 2/9£648
Mon 7/1209:55 -
1 stop15h 55m
Wed 24/306:30 -
2 stops20h 56m
Deal found 3/9£649
Tue 1/1212:00 -
1 stop16h 25m
Wed 9/1216:30 -
1 stop12h 29m
Deal found 1/9£651
Wed 14/1008:15 -
2 stops23h 05m
Wed 21/1006:50 -
2 stops18h 56m
Deal found 1/9£652
Sun 11/1008:15 -
2 stops23h 05m
Fri 23/1007:25 -
2 stops16h 18m
Deal found 31/8£653
Sun 4/1017:06 -
1 stop12h 49m
Tue 20/1006:50 -
2 stops15h 12m
Deal found 4/9£655
Tue 29/914:26 -
1 stop16h 49m
Tue 20/1009:55 -
2 stops16h 54m
Deal found 1/9£656

Find flight deals from Kansas City to Heathrow

Round-trip from

£635

One-way from

£246

Popular in

June

Cheapest in

February

Average price

£691
Iberia
  • Iberia
  • 7/12-22/3
  • 3 total stops
  • 52h 32m total
  • Kansas City to London
Search Deals
Virgin Atlantic
  • Virgin Atlantic
  • 7/12-31/12
  • 1 total stop
  • 15h 55m total
  • Kansas City to London
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£150 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

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

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Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Mon 30/11

12:35-07:05

1 stop12h 30m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£247

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Tue 8/12

15:35-13:30

1 stop15h 55m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£247

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Sun 6/12

06:00-07:20

2 stops19h 20m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£247

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Mon 2/11

13:04-10:50

2 stops15h 46m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£342

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Mon 2/11

14:39-11:40

1 stop15h 01m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£342

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Wed 2/12

12:10-07:50

1 stop13h 40m

London Heathrow

Wed 9/12

11:45-20:55

2 stops15h 10m

£648

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Mon 5/10

11:22-08:30

1 stop15h 08m

London Heathrow

Tue 13/10

06:50-17:43

2 stops16h 53m

£655

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Tue 29/9

17:30-11:20

1 stop11h 50m

London Heathrow

Wed 21/10

06:30-16:54

2 stops16h 24m

£656

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Mon 7/12

11:25-05:55

1 stop12h 30m

London Heathrow

Thu 25/3

11:35-23:37

1 stop17h 02m

£671

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Mon 7/12

06:00-05:55

1 stop17h 55m

London Heathrow

Tue 23/3

07:40-17:19

1 stop14h 39m

£671

Flights are sorted by cheapest return flights first.

Deals found on 1/9

Showing 1-10 of 15 resultsSorted by cheapest first
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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

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 84 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 £594). Flying from Kansas City to London Heathrow Airport in June is currently the most expensive (average of £1,077). 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?

Airfare is typical for this route at the moment.

Kansas City to London Heathrow Airport flights typically cost between £572 and £729 in December.
The cheapest return price found within the last 5 days was £635 on Iberia (7 Dec–22 Mar).

Related info for your journey

  • 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 0 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 £656, Virgin Atlantic can have you in London Heathrow Airport from Kansas City in 11h 50m. 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.

  • 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 £594). Flying from Kansas City to London Heathrow Airport in June is currently the most expensive (average of £1,077). 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
Luton
Gatwick
Wembley
Slough
Ilford
Hayes
Croydon
Northampton
Colchester
Eastbourne
Brentford
Barnet
Salisbury
Southall
Southend-on-Sea
Enfield
Kingston upon Thames
Watford

Browse thousands of different options on Cheapflights for your next trip

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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.

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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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