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Cheap flights from Kansas City to London from £244

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 19/8. 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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Find the cheapest flights from Kansas City to London

Cheap return flights

Enter your travel dates to find the best prices.
SWISS Logo
15:14 - 17:50
MCI
-
LHR
20h 36m
2 stops
SWISS Logo
08:45 - 21:40
LHR
-
MCI
18h 55m
2 stops
£622SWISS
Wed, 19 Aug - Thu, 27 Aug
Lufthansa Logo
18:36 - 12:40
MCI
-
LHR
36h 04m
2 stops
Lufthansa Logo
07:25 - 23:57
LHR
-
MCI
22h 32m
2 stops
£636Lufthansa
Tue, 8 Sep - Fri, 11 Sep
Scandinavian Airlines Logo
15:36 - 17:40
MCI
-
LHR
20h 04m
2 stops
Scandinavian Airlines Logo
06:40 - 23:52
LHR
-
MCI
23h 12m
2 stops
£636Scandinavian Airlines
Sun, 6 Sep - Sat, 19 Sep
United Airlines Logo
08:30 - 11:35
MCI
-
LHR
21h 05m
1 stop
United Airlines Logo
06:50 - 19:17
LHR
-
MCI
18h 27m
2 stops
£650United Airlines
Wed, 2 Sep - Tue, 8 Sep
Delta Logo
09:59 - 07:15
MCI
-
LHR
15h 16m
1 stop
Delta Logo
09:55 - 21:10
LHR
-
MCI
17h 15m
2 stops
£650Delta
Tue, 8 Sep - Wed, 16 Sep
Lufthansa Logo
19:55 - 10:40
MCI
-
LHR
32h 45m
2 stops
Lufthansa Logo
09:00 - 23:57
LHR
-
MCI
20h 57m
2 stops
£652Lufthansa
Wed, 9 Sep - Sat, 12 Sep
United Airlines Logo
12:00 - 10:00
MCI
-
LHR
16h 00m
2 stops
United Airlines Logo
07:25 - 17:34
LHR
-
MCI
16h 09m
2 stops
£653United Airlines
Tue, 18 Aug - Tue, 25 Aug
Lufthansa Logo
18:36 - 18:25
MCI
-
LHR
17h 49m
2 stops
Lufthansa Logo
20:25 - 15:52
LHR
-
MCI
25h 27m
2 stops
£653Lufthansa
Tue, 15 Sep - Tue, 22 Sep
Air Canada Logo
06:00 - 08:35
MCI
-
LHR
20h 35m
2 stops
Air Canada Logo
09:30 - 10:21
LHR
-
MCI
30h 51m
2 stops
£654Air Canada
Wed, 19 Aug - Thu, 27 Aug
Iberia Logo
17:20 - 14:25
MCI
-
LHR
15h 05m
1 stop
Iberia Logo
16:30 - 20:19
LHR
-
MCI
33h 49m
2 stops
£655Iberia
Wed, 9 Sep - Mon, 14 Sep

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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
19 Aug
MCI15:14Kansas City
20h 36m
2 stops
LHR17:50London Heathrow
27 Aug
LHR08:45London Heathrow
18h 55m
2 stops
MCI21:40Kansas City
£622
SWISS
8 Sept
MCI15:14Kansas City
19h 11m
2 stops
LHR16:25London Heathrow
16 Sept
LHR06:00London Heathrow
21h 40m
2 stops
MCI21:40Kansas City
£673
SWISS
11 May
MCI15:22Kansas City
15h 38m
2 stops
LHR13:00London Heathrow
22 May
LHR08:40London Heathrow
19h 07m
2 stops
MCI21:47Kansas City
£726

Delta flights from Kansas City to London Heathrow Airport

Our best Delta deals on Kansas City to London Heathrow Airport flight tickets
Delta
8 Sept
MCI09:59Kansas City
15h 16m
1 stop
LHR07:15London Heathrow
16 Sept
LHR09:55London Heathrow
17h 15m
2 stops
MCI21:10Kansas City
£650
Delta
14 Sept
MCI17:40Kansas City
14h 10m
2 stops
LHR13:50London Heathrow
23 Sept
LHR06:30London Heathrow
16h 43m
2 stops
MCI17:13Kansas City
£657
Delta
30 Aug
MCI10:10Kansas City
14h 35m
1 stop
LHR06:45London Heathrow
8 Sept
LHR06:30London Heathrow
16h 12m
2 stops
MCI16:42Kansas City
£675

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 29 April 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

Wed 19/8

15:14-17:50

2 stops20h 36m

London Heathrow

Thu 27/8

08:45-21:40

2 stops18h 55m

£622

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 8/9

18:36-12:40

2 stops36h 04m

London Heathrow

Fri 11/9

07:25-23:57

2 stops22h 32m

£636

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sun 6/9

15:36-17:40

2 stops20h 04m

London Heathrow

Sat 19/9

06:40-23:52

2 stops23h 12m

£636

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 2/9

08:30-11:35

1 stop21h 05m

London Heathrow

Tue 8/9

06:50-19:17

2 stops18h 27m

£650

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 8/9

09:59-07:15

1 stop15h 16m

London Heathrow

Wed 16/9

09:55-21:10

2 stops17h 15m

£650

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 9/9

19:55-10:40

2 stops32h 45m

London Heathrow

Sat 12/9

09:00-23:57

2 stops20h 57m

£652
Fastest return journey

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 18/8

12:00-10:00

2 stops16h 00m

London Heathrow

Tue 25/8

07:25-17:34

2 stops16h 09m

£653

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 15/9

18:36-18:25

2 stops17h 49m

London Heathrow

Tue 22/9

20:25-15:52

2 stops25h 27m

£653

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 19/8

06:00-08:35

2 stops20h 35m

London Heathrow

Thu 27/8

09:30-10:21

2 stops30h 51m

£654

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 9/9

17:20-14:25

1 stop15h 05m

London Heathrow

Mon 14/9

16:30-20:19

2 stops33h 49m

£655

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 £499. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from Kansas City averaging around £550.

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 £649 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 £534 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 April 2026, prices for Kansas City to London Heathrow Airport flights are approximately 56% more expensive 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

12h 25m

Direct flights

None
The fastest flight from Kansas City to London Heathrow Airport takes 12h 25m
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 12h 25m.

  • 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 £431Free CancellationRating
7.4
688 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom £474Free CancellationRating
7.4
9,677 reviews
Search United Airlines flights
British AirwaysPriceFrom £499Free CancellationRating
6.7
7,937 reviews
Search British Airways flights

Travelling to a place near London?

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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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