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Cheap flights from Kansas City to London from £245

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.
United Airlines Logo
06:00 - 09:10MCI  Kansas City-LHR London Heathrow
22h 10m1 stop Newark
United Airlines Logo
06:50 - 17:19LHR  London Heathrow-MCI Kansas City
15h 29m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
£575United Airlines
Sun, 14 Mar - Tue, 16 Mar
United Airlines Logo
10:00 - 07:10MCI  Kansas City-LHR London Heathrow
16h 10m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
06:50 - 17:19LHR  London Heathrow-MCI Kansas City
15h 29m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
£578United Airlines
Tue, 16 Mar - Thu, 18 Mar
United Airlines Logo
18:37 - 07:55MCI  Kansas City-LHR London Heathrow
32h 18m1 stop Chicago O'Hare Intl
United Airlines Logo
06:50 - 17:19LHR  London Heathrow-MCI Kansas City
15h 29m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
£579United Airlines
Mon, 15 Mar - Thu, 18 Mar
United Airlines Logo
15:22 - 10:05MCI  Kansas City-LHR London Heathrow
13h 43m2 stops Chicago O'Hare Intl Brussels Bruxelles-National
United Airlines Logo
10:00 - 22:07LHR  London Heathrow-MCI Kansas City
17h 07m1 stop Houston George Bush Intcntl
£593United Airlines
Mon, 15 Mar - Wed, 17 Mar
SWISS Logo
17:15 - 09:40MCI  Kansas City-LHR London Heathrow
34h 25m1 stop Denver Intl
SWISS Logo
09:00 - 19:38LHR  London Heathrow-MCI Kansas City
16h 38m2 stops Zurich Chicago O'Hare Intl
£612SWISS
Sun, 7 Feb - Wed, 10 Feb
SWISS Logo
15:18 - 17:50MCI  Kansas City-LHR London Heathrow
20h 32m2 stops Chicago O'Hare Intl Zurich
SWISS Logo
06:00 - 21:45LHR  London Heathrow-MCI Kansas City
21h 45m2 stops Zurich Chicago O'Hare Intl
£621SWISS
Sun, 17 Jan - Wed, 27 Jan
SWISS Logo
15:18 - 16:20MCI  Kansas City-LHR London Heathrow
19h 02m2 stops Chicago O'Hare Intl Zurich
SWISS Logo
09:00 - 21:45LHR  London Heathrow-MCI Kansas City
18h 45m2 stops Zurich Chicago O'Hare Intl
£622SWISS
Sun, 17 Jan - Wed, 27 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 - 17:19LHR  London Heathrow-MCI Kansas City
15h 29m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
£632United Airlines
Sat, 13 Mar - Tue, 16 Mar
Finnair Logo
12:03 - 10:00MCI  Kansas City-LHR London Heathrow
15h 57m1 stop Dallas/Fort Worth
Finnair Logo
13:10 - 00:39LHR  London Heathrow-MCI Kansas City
16h 29m1 stop Miami
£640Finnair
Mon, 1 Mar - Tue, 16 Mar
Iberia Logo
10:11 - 08:15MCI  Kansas City-LHR London Heathrow
16h 04m1 stop Dallas/Fort Worth
Iberia Logo
07:35 - 18:50LHR  London Heathrow-MCI Kansas City
17h 15m2 stops Madrid Barajas Chicago O'Hare Intl
£644Iberia
Tue, 1 Dec - Wed, 9 Dec

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SWISS flights from Kansas City to London Heathrow Airport

Our best SWISS deals on Kansas City to London Heathrow Airport flight tickets
SWISS
7 Feb
MCI17:15Kansas City
34h 25m
1 stop
LHR09:40London Heathrow
10 Feb
LHR09:00London Heathrow
16h 38m
2 stops
MCI19:38Kansas City
£612
SWISS
17 Jan
MCI15:18Kansas City
20h 32m
2 stops
LHR17:50London Heathrow
27 Jan
LHR06:00London Heathrow
21h 45m
2 stops
MCI21:45Kansas City
£621
SWISS
17 Jan
MCI15:18Kansas City
19h 02m
2 stops
LHR16:20London Heathrow
27 Jan
LHR09:00London Heathrow
18h 45m
2 stops
MCI21:45Kansas City
£622

Finnair flights from Kansas City to London Heathrow Airport

Our best Finnair deals on Kansas City to London Heathrow Airport flight tickets
Finnair
1 Mar
MCI12:03Kansas City
15h 57m
1 stop
LHR10:00London Heathrow
16 Mar
LHR13:10London Heathrow
16h 29m
1 stop
MCI00:39Kansas City
£640
Finnair
13 Oct
MCI17:50Kansas City
11h 00m
1 stop
LHR10:50London Heathrow
26 Oct
LHR10:20London Heathrow
17h 57m
2 stops
MCI23:17Kansas City
£965
Finnair
11 Oct
MCI11:57Kansas City
15h 08m
1 stop
LHR09:05London Heathrow
26 Oct
LHR10:20London Heathrow
17h 57m
2 stops
MCI23:17Kansas City
£976

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 14/3

06:00-09:10

1 stop22h 10m

London Heathrow

Tue 16/3

06:50-17:19

2 stops15h 29m

£575

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Tue 16/3

10:00-07:10

2 stops16h 10m

London Heathrow

Thu 18/3

06:50-17:19

2 stops15h 29m

£578

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Mon 15/3

18:37-07:55

1 stop32h 18m

London Heathrow

Thu 18/3

06:50-17:19

2 stops15h 29m

£579
Fastest return journey

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Mon 15/3

15:22-10:05

2 stops13h 43m

London Heathrow

Wed 17/3

10:00-22:07

1 stop17h 07m

£593

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Sun 7/2

17:15-09:40

1 stop34h 25m

London Heathrow

Wed 10/2

09:00-19:38

2 stops16h 38m

£612

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Sun 17/1

15:18-17:50

2 stops20h 32m

London Heathrow

Wed 27/1

06:00-21:45

2 stops21h 45m

£621

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Sun 17/1

15:18-16:20

2 stops19h 02m

London Heathrow

Wed 27/1

09:00-21:45

2 stops18h 45m

£622

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Sat 13/3

18:37-07:55

1 stop31h 18m

London Heathrow

Tue 16/3

06:50-17:19

2 stops15h 29m

£632

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Mon 1/3

12:03-10:00

1 stop15h 57m

London Heathrow

Tue 16/3

13:10-00:39

1 stop16h 29m

£640

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Tue 1/12

10:11-08:15

1 stop16h 04m

London Heathrow

Wed 9/12

07:35-18:50

2 stops17h 15m

£644

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 £671 to £766.
The lowest price recently found on this route was £575.

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

In general, February 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 £607. The month of December is another great option to travel to London Heathrow Airport, with average flight prices from Kansas City averaging around £610.

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 £744 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 £567 on momondo.

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

You could potentially save up to 31% 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 October 2026, prices for Kansas City to London Heathrow Airport flights are approximately 33% 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

£245

Fastest flight time

10h 38m

Direct flights

None
The best one-way flight to London Heathrow Airport from Kansas City in the past 72 hours is £245. The best return flight deal from Kansas City to London Heathrow Airport found on momondo in the last 72 hours is £575.
The fastest flight from Kansas City to London Heathrow Airport takes 10h 38m
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 10h 38m.

  • 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
Southend-on-Sea
Luton
Northampton
Slough
Ipswich
Swindon
Maidstone
Folkestone
Hastings
Ilford
Canterbury
Poole
Chichester
Salisbury
Hayes

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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