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Cheap flights from Kansas City to London from £191

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kansas City to London departing on 5/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Lufthansa Logo
18:36 - 19:40
MCI
-
LHR
19h 04m
2 stops
Lufthansa Logo
10:50 - 21:40
LHR
-
MCI
16h 50m
2 stops
£521Lufthansa
Mon, 17 Aug - Thu, 27 Aug
SWISS Logo
07:53 - 16:25
MCI
-
LHR
26h 32m
2 stops
SWISS Logo
18:40 - 21:40
LHR
-
MCI
33h 00m
2 stops
£524SWISS
Tue, 4 Aug - Tue, 15 Sep
United Airlines Logo
12:00 - 06:55
MCI
-
LHR
12h 55m
1 stop
United Airlines Logo
06:50 - 15:52
LHR
-
MCI
15h 02m
2 stops
£542United Airlines
Mon, 17 Aug - Thu, 27 Aug
British Airways Logo
06:05 - 06:50
MCI
-
LHR
18h 45m
1 stop
British Airways Logo
06:15 - 20:19
LHR
-
MCI
20h 04m
2 stops
£548British Airways
Tue, 8 Sep - Wed, 16 Sep
SWISS Logo
15:16 - 16:25
MCI
-
LHR
19h 09m
2 stops
SWISS Logo
08:40 - 21:40
LHR
-
MCI
19h 00m
2 stops
£551SWISS
Tue, 28 Jul - Wed, 2 Sep
Air Canada Logo
07:53 - 06:30
MCI
-
LHR
16h 37m
2 stops
Air Canada Logo
17:40 - 15:52
LHR
-
MCI
28h 12m
2 stops
£555Air Canada
Sun, 2 Aug - Wed, 2 Sep
British Airways Logo
13:23 - 06:50
MCI
-
LHR
11h 27m
1 stop
British Airways Logo
11:00 - 18:09
LHR
-
MCI
13h 09m
1 stop
£556British Airways
Tue, 4 Aug - Tue, 15 Sep
British Airways Logo
16:21 - 12:10
MCI
-
LHR
13h 49m
1 stop
British Airways Logo
09:15 - 17:50
LHR
-
MCI
14h 35m
1 stop
£560British Airways
Wed, 9 Sep - Wed, 23 Sep
Multiple Airlines Logo
19:10 - 06:35
MCI
-
LHR
53h 25m
2 stops
Multiple Airlines Logo
09:30 - 19:17
LHR
-
MCI
15h 47m
2 stops
£561Multiple Airlines
Fri, 31 Jul - Wed, 2 Sep
Lufthansa Logo
18:36 - 18:25
MCI
-
LHR
17h 49m
2 stops
Lufthansa Logo
20:25 - 15:52
LHR
-
MCI
25h 27m
2 stops
£562Lufthansa
Tue, 4 Aug - Tue, 15 Sep

British Airways flights from Kansas City to London Heathrow Airport

Our best British Airways deals on Kansas City to London Heathrow Airport flight tickets
British Airways
8 Sept
MCI06:05Kansas City
18h 45m
1 stop
LHR06:50London Heathrow
16 Sept
LHR06:15London Heathrow
20h 04m
2 stops
MCI20:19Kansas City
£548
British Airways
4 Aug
MCI13:23Kansas City
11h 27m
1 stop
LHR06:50London Heathrow
15 Sept
LHR11:00London Heathrow
13h 09m
1 stop
MCI18:09Kansas City
£556
British Airways
9 Sept
MCI16:21Kansas City
13h 49m
1 stop
LHR12:10London Heathrow
23 Sept
LHR09:15London Heathrow
14h 35m
1 stop
MCI17:50Kansas City
£560

Delta flights from Kansas City to London Heathrow Airport

Our best Delta deals on Kansas City to London Heathrow Airport flight tickets
Delta
5 Sept
MCI10:10Kansas City
14h 35m
1 stop
LHR06:45London Heathrow
16 Sept
LHR11:30London Heathrow
15h 40m
2 stops
MCI21:10Kansas City
£586
Delta
8 Sept
MCI13:13Kansas City
15h 07m
2 stops
LHR10:20London Heathrow
16 Sept
LHR11:30London Heathrow
15h 40m
2 stops
MCI21:10Kansas City
£590
Delta
17 Mar
MCI14:15Kansas City
13h 30m
1 stop
LHR08:45London Heathrow
31 Mar
LHR08:40London Heathrow
18h 10m
2 stops
MCI20:50Kansas City
£646

momondo Fare Finder

 
Customise your flight search to find flights from Kansas City to London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 13 March 2026.
Use the filters below to find and compare flights from Kansas City to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 17/8

18:36-19:40

2 stops19h 04m

London Heathrow

Thu 27/8

10:50-21:40

2 stops16h 50m

£521

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 4/8

07:53-16:25

2 stops26h 32m

London Heathrow

Tue 15/9

18:40-21:40

2 stops33h 00m

£524

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 17/8

12:00-06:55

1 stop12h 55m

London Heathrow

Thu 27/8

06:50-15:52

2 stops15h 02m

£542

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 8/9

06:05-06:50

1 stop18h 45m

London Heathrow

Wed 16/9

06:15-20:19

2 stops20h 04m

£548

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 28/7

15:16-16:25

2 stops19h 09m

London Heathrow

Wed 2/9

08:40-21:40

2 stops19h 00m

£551

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sun 2/8

07:53-06:30

2 stops16h 37m

London Heathrow

Wed 2/9

17:40-15:52

2 stops28h 12m

£555
Fastest return journey

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 4/8

13:23-06:50

1 stop11h 27m

London Heathrow

Tue 15/9

11:00-18:09

1 stop13h 09m

£556

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 9/9

16:21-12:10

1 stop13h 49m

London Heathrow

Wed 23/9

09:15-17:50

1 stop14h 35m

£560

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Fri 31/7

19:10-06:35

2 stops53h 25m

London Heathrow

Wed 2/9

09:30-19:17

2 stops15h 47m

£561

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 4/8

18:36-18:25

2 stops17h 49m

London Heathrow

Tue 15/9

20:25-15:52

2 stops25h 27m

£562

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 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 £487. The month of September is another great option to travel to London Heathrow Airport, with average flight prices from Kansas City averaging around £549.

How far in advance should I book a flight 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 £648 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 £601 on momondo.

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

You could potentially save up to 30% 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 March 2026, prices for Kansas City to London Heathrow Airport flights are approximately 22% 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

Fastest flight time

10h 24m

Direct flights

None
The fastest flight from Kansas City to London Heathrow Airport takes 10h 24m
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

  • 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 24m.

  • 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 many operators does momondo search for flights from Kansas City Airport to London Heathrow Airport?

  • 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.

  • What is the most popular airline from Kansas City to London Heathrow Airport?

Best airlines flying from Kansas City to London Heathrow Airport

Compare and see reviews for airlines that fly from Kansas City to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom £435Free CancellationRating
7.5
680 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom £478Free CancellationRating
7.4
9,419 reviews
Search United Airlines flights
British AirwaysPriceFrom £504Free CancellationRating
6.7
7,784 reviews
Search British Airways flights

Travelling to a place near London?

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

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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