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Cheap flights from Kansas City to London from £164

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 15/4. 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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Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
06:15 - 10:15
MCI
-
LHR
23h 00m1 stop
United Airlines Logo
13:25 - 14:28
LHR
-
MCI
30h 03m2 stops
£441United Airlines
Wed, 18 Mar - Tue, 24 Mar
Lufthansa Logo
11:29 - 05:55
MCI
-
LHR
12h 26m1 stop
Lufthansa Logo
06:35 - 17:41
LHR
-
MCI
17h 06m2 stops
£448Lufthansa
Mon, 12 Jan - Thu, 22 Jan
Lufthansa Logo
11:29 - 05:55
MCI
-
LHR
12h 26m1 stop
Lufthansa Logo
13:35 - 21:59
LHR
-
MCI
14h 24m1 stop
£453Lufthansa
Sun, 11 Jan - Mon, 19 Jan
Lufthansa Logo
18:30 - 17:05
MCI
-
LHR
16h 35m2 stops
Lufthansa Logo
07:40 - 21:59
LHR
-
MCI
20h 19m2 stops
£454Lufthansa
Mon, 26 Jan - Mon, 2 Feb
Lufthansa Logo
11:29 - 07:55
MCI
-
LHR
14h 26m1 stop
Lufthansa Logo
07:30 - 19:56
LHR
-
MCI
18h 26m2 stops
£455Lufthansa
Sun, 11 Jan - Mon, 19 Jan
Lufthansa Logo
12:35 - 10:50
MCI
-
LHR
16h 15m1 stop
Lufthansa Logo
08:30 - 21:59
LHR
-
MCI
19h 29m2 stops
£456Lufthansa
Thu, 22 Jan - Fri, 6 Feb
Air Canada Logo
09:15 - 07:10
MCI
-
LHR
16h 55m2 stops
Air Canada Logo
12:00 - 12:19
LHR
-
MCI
29h 19m2 stops
£459Air Canada
Tue, 17 Mar - Wed, 25 Mar
Lufthansa Logo
11:29 - 09:45
MCI
-
LHR
16h 16m2 stops
Lufthansa Logo
06:35 - 17:41
LHR
-
MCI
17h 06m2 stops
£462Lufthansa
Mon, 12 Jan - Thu, 22 Jan
Virgin Atlantic Logo
18:18 - 11:40
MCI
-
LHR
11h 22m1 stop
Virgin Atlantic Logo
08:55 - 20:41
LHR
-
MCI
17h 46m1 stop
£464Virgin Atlantic
Mon, 9 Feb - Tue, 17 Feb
Multiple Airlines Logo
13:15 - 09:20
MCI
-
LHR
15h 05m3 stops
Multiple Airlines Logo
18:00 - 14:28
LHR
-
MCI
25h 28m2 stops
£465Multiple Airlines
Wed, 18 Mar - Tue, 24 Mar

Air Canada flights from Kansas City to London Heathrow Airport

Our best Air Canada deals on Kansas City to London Heathrow Airport flight tickets
Air Canada
17 Mar
MCI09:15Kansas City
16h 55m
2 stops
LHR07:10London Heathrow
25 Mar
LHR12:00London Heathrow
29h 19m
2 stops
MCI12:19Kansas City
£459
Find similar
Air Canada
18 Mar
MCI06:00Kansas City
20h 10m
2 stops
LHR07:10London Heathrow
24 Mar
LHR13:25London Heathrow
30h 03m
2 stops
MCI14:28Kansas City
£480
Find similar
Air Canada
17 Mar
MCI09:15Kansas City
16h 55m
2 stops
LHR07:10London Heathrow
23 Mar
LHR13:25London Heathrow
27h 54m
2 stops
MCI12:19Kansas City
£481
Find similar

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
26 Jan
MCI15:01Kansas City
11h 34m
1 stop
LHR08:35London Heathrow
2 Feb
LHR11:00London Heathrow
13h 03m
1 stop
MCI18:03Kansas City
£482
Find similar
British Airways
22 Jan
MCI18:34Kansas City
11h 01m
1 stop
LHR11:35London Heathrow
29 Jan
LHR11:00London Heathrow
13h 03m
1 stop
MCI18:03Kansas City
£491
Find similar
British Airways
21 Apr
MCI14:03Kansas City
12h 02m
1 stop
LHR08:05London Heathrow
30 Apr
LHR09:15London Heathrow
13h 10m
1 stop
MCI16:25Kansas City
£502
Find similar

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 10 December 2025.
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

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 18/3

06:15-10:15

1 stop23h 00m

London Heathrow

Tue 24/3

13:25-14:28

2 stops30h 03m

£441

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 12/1

11:29-05:55

1 stop12h 26m

London Heathrow

Thu 22/1

06:35-17:41

2 stops17h 06m

£448

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sun 11/1

11:29-05:55

1 stop12h 26m

London Heathrow

Mon 19/1

13:35-21:59

1 stop14h 24m

£453

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 26/1

18:30-17:05

2 stops16h 35m

London Heathrow

Mon 2/2

07:40-21:59

2 stops20h 19m

£454

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sun 11/1

11:29-07:55

1 stop14h 26m

London Heathrow

Mon 19/1

07:30-19:56

2 stops18h 26m

£455

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Thu 22/1

12:35-10:50

1 stop16h 15m

London Heathrow

Fri 6/2

08:30-21:59

2 stops19h 29m

£456

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 17/3

09:15-07:10

2 stops16h 55m

London Heathrow

Wed 25/3

12:00-12:19

2 stops29h 19m

£459

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 12/1

11:29-09:45

2 stops16h 16m

London Heathrow

Thu 22/1

06:35-17:41

2 stops17h 06m

£462

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 9/2

18:18-11:40

1 stop11h 22m

London Heathrow

Tue 17/2

08:55-20:41

1 stop17h 46m

£464

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 18/3

13:15-09:20

3 stops15h 05m

London Heathrow

Tue 24/3

18:00-14:28

2 stops25h 28m

£465

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?

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 £550. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from Kansas City averaging around £553.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Kansas City is on a Monday. momondo users have found tickets for Monday departures for as low as £642. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Sunday is £880.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Kansas City to London Heathrow Airport in the afternoon for as low as £674. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £709 on average. Flights to London Heathrow Airport from Kansas City in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 £675 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 £580 on momondo.

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

You could potentially save up to 28% 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 December 2025, prices for Kansas City to London Heathrow Airport flights are approximately 3% 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 45m

Direct flights

None
The fastest flight from Kansas City to London Heathrow Airport takes 10h 45m
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.
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  • 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 22m.

  • 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 £437Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom £480Free CancellationRating
7.4
9,088 reviews
Search United Airlines flights
British AirwaysPriceFrom £536Free CancellationRating
6.7
7,571 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
Swindon
Stratford-upon-Avon
Canterbury
Southend-on-Sea
Ipswich
Ilford
Poole
Guildford
Swanage
Hayes
Chelmsford
Dover
Worthing

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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