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Cheap flights from Kansas City to London from £240

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Kansas City to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:00 - 07:10MCI  Kansas City-LHR London Heathrow
19h 10m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
06:30 - 16:19LHR  London Heathrow-MCI Kansas City
15h 49m2 stops Frankfurt am Main Chicago O'Hare Intl
£542Multiple Airlines
Sun, 6 Dec - Tue, 8 Dec
United Airlines Logo
15:20 - 09:10MCI  Kansas City-LHR London Heathrow
11h 50m1 stop Newark
United Airlines Logo
06:50 - 19:43LHR  London Heathrow-MCI Kansas City
18h 53m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
£547United Airlines
Mon, 16 Nov - Wed, 18 Nov
United Airlines Logo
11:27 - 09:10MCI  Kansas City-LHR London Heathrow
15h 43m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
06:50 - 16:34LHR  London Heathrow-MCI Kansas City
15h 44m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
£551United Airlines
Mon, 16 Nov - Wed, 18 Nov
United Airlines Logo
06:00 - 07:10MCI  Kansas City-LHR London Heathrow
19h 10m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
06:35 - 20:52LHR  London Heathrow-MCI Kansas City
20h 17m2 stops Munich Franz Josef Strauss Denver Intl
£552United Airlines
Sun, 6 Dec - Tue, 8 Dec
United Airlines Logo
15:22 - 10:05MCI  Kansas City-LHR London Heathrow
12h 43m2 stops Chicago O'Hare Intl Brussels Bruxelles-National
United Airlines Logo
07:40 - 14:31LHR  London Heathrow-MCI Kansas City
12h 51m1 stop Chicago O'Hare Intl
£563United Airlines
Sun, 6 Dec - Tue, 8 Dec
United Airlines Logo
15:22 - 10:05MCI  Kansas City-LHR London Heathrow
12h 43m2 stops Chicago O'Hare Intl Brussels Bruxelles-National
United Airlines Logo
07:40 - 14:31LHR  London Heathrow-MCI Kansas City
12h 51m1 stop Chicago O'Hare Intl
£564United Airlines
Sun, 6 Dec - Tue, 8 Dec
Lufthansa Logo
18:37 - 10:45MCI  Kansas City-LHR London Heathrow
34h 08m2 stops Chicago O'Hare Intl Frankfurt am Main
Lufthansa Logo
06:35 - 21:49LHR  London Heathrow-MCI Kansas City
21h 14m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
£582Lufthansa
Tue, 19 Jan - Fri, 22 Jan
United Airlines Logo
18:37 - 07:55MCI  Kansas City-LHR London Heathrow
31h 18m1 stop Chicago O'Hare Intl
United Airlines Logo
06:50 - 19:32LHR  London Heathrow-MCI Kansas City
18h 42m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl
£586United Airlines
Tue, 5 Jan - Fri, 8 Jan
American Airlines Logo
12:51 - 06:50MCI  Kansas City-LHR London Heathrow
11h 59m1 stop Philadelphia
American Airlines Logo
09:15 - 19:11LHR  London Heathrow-MCI Kansas City
15h 56m1 stop Charlotte Douglas
£670American Airlines
Tue, 22 Sep - Tue, 29 Sep
American Airlines Logo
15:59 - 12:15MCI  Kansas City-LHR London Heathrow
14h 16m1 stop Chicago O'Hare Intl
American Airlines Logo
12:15 - 18:50LHR  London Heathrow-MCI Kansas City
12h 35m1 stop Chicago O'Hare Intl
£670American Airlines
Tue, 29 Sep - Wed, 21 Oct

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Delta flights from Kansas City to London Heathrow Airport

Our best Delta deals on Kansas City to London Heathrow Airport flight tickets
Delta
22 Nov
MCI18:59Kansas City
19h 11m
1 stop
LHR20:10London Heathrow
27 Nov
LHR06:30London Heathrow
20h 56m
2 stops
MCI21:26Kansas City
£643
Delta
22 Sept
MCI17:34Kansas City
13h 31m
1 stop
LHR13:05London Heathrow
1 Oct
LHR09:55London Heathrow
16h 07m
2 stops
MCI20:02Kansas City
£649
Delta
23 Sept
MCI16:25Kansas City
14h 50m
1 stop
LHR13:15London Heathrow
30 Sept
LHR09:55London Heathrow
16h 48m
2 stops
MCI20:43Kansas City
£650

Iberia flights from Kansas City to London Heathrow Airport

Our best Iberia deals on Kansas City to London Heathrow Airport flight tickets
Iberia
20 Oct
MCI19:34Kansas City
10h 41m
1 stop
LHR12:15London Heathrow
27 Oct
LHR07:30London Heathrow
21h 58m
2 stops
MCI00:28Kansas City
£627
Iberia
20 Oct
MCI11:56Kansas City
18h 04m
2 stops
LHR12:00London Heathrow
27 Oct
LHR07:30London Heathrow
21h 58m
2 stops
MCI00:28Kansas City
£633
Iberia
30 Nov
MCI12:00Kansas City
12h 50m
1 stop
LHR06:50London Heathrow
7 Dec
LHR20:00London Heathrow
30h 59m
2 stops
MCI20:59Kansas City
£636

momondo 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

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Sun 6/12

06:00-07:10

2 stops19h 10m

London Heathrow

Tue 8/12

06:30-16:19

2 stops15h 49m

£542

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Mon 16/11

15:20-09:10

1 stop11h 50m

London Heathrow

Wed 18/11

06:50-19:43

2 stops18h 53m

£547

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Mon 16/11

11:27-09:10

2 stops15h 43m

London Heathrow

Wed 18/11

06:50-16:34

2 stops15h 44m

£551

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Sun 6/12

06:00-07:10

2 stops19h 10m

London Heathrow

Tue 8/12

06:35-20:52

2 stops20h 17m

£552
Fastest return journey

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Sun 6/12

15:22-10:05

2 stops12h 43m

London Heathrow

Tue 8/12

07:40-14:31

1 stop12h 51m

£563

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Sun 6/12

15:22-10:05

2 stops12h 43m

London Heathrow

Tue 8/12

07:40-14:31

1 stop12h 51m

£564

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Tue 19/1

18:37-10:45

2 stops34h 08m

London Heathrow

Fri 22/1

06:35-21:49

2 stops21h 14m

£582

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Tue 5/1

18:37-07:55

1 stop31h 18m

London Heathrow

Fri 8/1

06:50-19:32

2 stops18h 42m

£586

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Tue 22/9

12:51-06:50

1 stop11h 59m

London Heathrow

Tue 29/9

09:15-19:11

1 stop15h 56m

£670

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Tue 29/9

15:59-12:15

1 stop14h 16m

London Heathrow

Wed 21/10

12:15-18:50

1 stop12h 35m

£670

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Kansas City to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Kansas City and London Heathrow Airport?

Prices are currently low for flights on this route.

Typical prices usually range from £560 to £797.
The lowest price recently found on this route was £542.

What is the cheapest month to fly to London Heathrow Airport?

In general, December is the cheapest month to fly from Kansas City to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £587. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from Kansas City averaging around £589.

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

You are more likely to see cheaper flights to London Heathrow Airport from Kansas City when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £703 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Kansas City for as low as £528 on momondo.

Can stopping save me money on Kansas City to London Heathrow Airport flights?

You could potentially save up to 1% on your flight if you consider stops on a Kansas City to London Heathrow Airport flight.

How have Kansas City to London Heathrow Airport flight prices changed over time?

As of August 2026, prices for Kansas City to London Heathrow Airport flights are approximately 30% cheaper when compared to flights at the same time last year.

When to book flights from Kansas City to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Kansas City to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Kansas City to London Heathrow Airport (MCI to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kansas City to London Heathrow Airport

Best price found

£240

Fastest flight time

11h 50m

Direct flights

None
The best one-way flight to London Heathrow Airport from Kansas City in the past 72 hours is £240. The best return flight deal from Kansas City to London Heathrow Airport found on momondo in the last 72 hours is £542.
The fastest flight from Kansas City to London Heathrow Airport takes 11h 50m
There are no direct flights from Kansas City to London Heathrow Airport. There are no popular flight routes from Kansas City to London Heathrow Airport.
Search flight deals

Frequently asked questions about flying from Kansas City to London Heathrow Airport

  • How far is Kansas City to London Heathrow by plane?

    The distance between Kansas City and London Heathrow is about 4330.4 mi. By plane, this route typically takes 11h 50m.

  • When did momondo last update prices for flights from Kansas City Airport to London Heathrow Airport?

    Prices for flights from Kansas City Airport to London Heathrow Airport refresh daily.

  • How old do you have to be to fly from Kansas City Airport to London Heathrow Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kansas City Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Wembley
Gatwick
Milton Keynes
Stratford-upon-Avon
Luton
Southend-on-Sea
Slough
Northampton
Ipswich
Maidstone
Swindon
Folkestone
Hastings
Ilford
Poole
Canterbury
Chichester
Hayes
Guildford

Why use momondo?

Why should I use momondo to find a flight deal from Kansas City to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Kansas City to London. momondo saves you time and could save you money on your trip.

Can I find flights from Kansas City to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Kansas City which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Kansas City to London?

momondo helps you find the best flight between Kansas City and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Kansas City to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Kansas City to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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