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Cheap flights from Kansas City to London from $250

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 7/12. 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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Find the cheapest flights from Kansas City to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
11:32 am - 10:45 am
MCI
-
LHR
17h 13m
2 stops
Lufthansa Logo
11:10 am - 9:59 pm
LHR
-
MCI
16h 49m
2 stops
$619Lufthansa
Tue, Feb 24 - Tue, Mar 3
Lufthansa Logo
11:32 am - 9:45 am
MCI
-
LHR
16h 13m
2 stops
Lufthansa Logo
8:45 am - 9:59 pm
LHR
-
MCI
19h 14m
2 stops
$622Lufthansa
Tue, Feb 24 - Tue, Mar 3
United Airlines Logo
12:37 pm - 6:40 am
MCI
-
LHR
12h 03m
1 stop
United Airlines Logo
11:10 am - 9:59 pm
LHR
-
MCI
16h 49m
2 stops
$630United Airlines
Tue, Feb 24 - Tue, Mar 3
Delta Logo
8:05 am - 6:25 am
MCI
-
LHR
16h 20m
1 stop
Delta Logo
6:30 am - 4:55 pm
LHR
-
MCI
15h 25m
2 stops
$631Delta
Thu, Mar 5 - Thu, Mar 12
United Airlines Logo
11:32 am - 9:20 am
MCI
-
LHR
15h 48m
2 stops
United Airlines Logo
6:50 am - 7:42 pm
LHR
-
MCI
17h 52m
2 stops
$633United Airlines
Wed, Mar 4 - Tue, Mar 10
Delta Logo
5:35 am - 6:25 am
MCI
-
LHR
18h 50m
1 stop
Delta Logo
6:30 am - 5:06 pm
LHR
-
MCI
16h 36m
2 stops
$634Delta
Thu, Feb 26 - Thu, Mar 5
Multiple Airlines Logo
8:00 am - 9:20 am
MCI
-
LHR
19h 20m
2 stops
Multiple Airlines Logo
7:30 am - 8:41 pm
LHR
-
MCI
18h 11m
2 stops
$635Multiple Airlines
Wed, Mar 4 - Tue, Mar 10
Delta Logo
10:41 am - 6:55 am
MCI
-
LHR
14h 14m
2 stops
Delta Logo
6:30 am - 7:19 pm
LHR
-
MCI
17h 49m
2 stops
$636Delta
Thu, Mar 5 - Thu, Mar 12
United Airlines Logo
9:10 am - 6:20 am
MCI
-
LHR
15h 10m
2 stops
United Airlines Logo
6:50 am - 3:45 pm
LHR
-
MCI
14h 55m
2 stops
$637United Airlines
Tue, Feb 24 - Tue, Mar 3
Virgin Atlantic Logo
10:43 am - 8:05 am
MCI
-
LHR
15h 22m
2 stops
Virgin Atlantic Logo
11:45 am - 9:07 pm
LHR
-
MCI
15h 22m
2 stops
$638Virgin Atlantic
Thu, Feb 26 - Thu, Mar 5

Lufthansa flights from Kansas City to London Heathrow Airport

Our best Lufthansa deals on Kansas City to London Heathrow Airport flight tickets
Lufthansa
Feb 24
MCI11:32 amKansas City
17h 13m
2 stops
LHR10:45 amLondon Heathrow
Mar 3
LHR11:10 amLondon Heathrow
16h 49m
2 stops
MCI9:59 pmKansas City
$619
Lufthansa
Feb 24
MCI11:32 amKansas City
16h 13m
2 stops
LHR9:45 amLondon Heathrow
Mar 3
LHR8:45 amLondon Heathrow
19h 14m
2 stops
MCI9:59 pmKansas City
$622
Lufthansa
Apr 21
MCI11:30 amKansas City
23h 35m
2 stops
LHR5:05 pmLondon Heathrow
Apr 29
LHR6:55 amLondon Heathrow
21h 04m
2 stops
MCI9:59 pmKansas City
$664

United Airlines flights from Kansas City to London Heathrow Airport

Our best United Airlines deals on Kansas City to London Heathrow Airport flight tickets
United Airlines
Feb 24
MCI12:37 pmKansas City
12h 03m
1 stop
LHR6:40 amLondon Heathrow
Mar 3
LHR11:10 amLondon Heathrow
16h 49m
2 stops
MCI9:59 pmKansas City
$630
United Airlines
Mar 4
MCI11:32 amKansas City
15h 48m
2 stops
LHR9:20 amLondon Heathrow
Mar 10
LHR6:50 amLondon Heathrow
17h 52m
2 stops
MCI7:42 pmKansas City
$633
United Airlines
Feb 24
MCI9:10 amKansas City
15h 10m
2 stops
LHR6:20 amLondon Heathrow
Mar 3
LHR6:50 amLondon Heathrow
14h 55m
2 stops
MCI3:45 pmKansas City
$637

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated January 29, 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

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 2/24

11:32 am-10:45 am

2 stops17h 13m

London Heathrow

Tue 3/3

11:10 am-9:59 pm

2 stops16h 49m

$619

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 2/24

11:32 am-9:45 am

2 stops16h 13m

London Heathrow

Tue 3/3

8:45 am-9:59 pm

2 stops19h 14m

$622

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 2/24

12:37 pm-6:40 am

1 stop12h 03m

London Heathrow

Tue 3/3

11:10 am-9:59 pm

2 stops16h 49m

$630

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Thu 3/5

8:05 am-6:25 am

1 stop16h 20m

London Heathrow

Thu 3/12

6:30 am-4:55 pm

2 stops15h 25m

$631

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 3/4

11:32 am-9:20 am

2 stops15h 48m

London Heathrow

Tue 3/10

6:50 am-7:42 pm

2 stops17h 52m

$633

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Thu 2/26

5:35 am-6:25 am

1 stop18h 50m

London Heathrow

Thu 3/5

6:30 am-5:06 pm

2 stops16h 36m

$634

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 3/4

8:00 am-9:20 am

2 stops19h 20m

London Heathrow

Tue 3/10

7:30 am-8:41 pm

2 stops18h 11m

$635

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Thu 3/5

10:41 am-6:55 am

2 stops14h 14m

London Heathrow

Thu 3/12

6:30 am-7:19 pm

2 stops17h 49m

$636

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 2/24

9:10 am-6:20 am

2 stops15h 10m

London Heathrow

Tue 3/3

6:50 am-3:45 pm

2 stops14h 55m

$637

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Thu 2/26

10:43 am-8:05 am

2 stops15h 22m

London Heathrow

Thu 3/5

11:45 am-9:07 pm

2 stops15h 22m

$638

Flights are sorted by cheapest round-trip 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?

The month of February is, on average, the cheapest month to fly to London Heathrow Airport from Kansas City, with most prices found around $729. If you’re not able to fly to London Heathrow Airport in February, then October is your next best option. Flight prices from Kansas City to London Heathrow Airport during October average around $733.

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 $888 when searching weeks out. 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 $819 on momondo.

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

You could potentially save up to 36% 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 January 2026, prices for Kansas City to London Heathrow Airport flights are approximately 13% 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 round-trip 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 28m

Direct flights

None
The fastest flight from Kansas City to London Heathrow Airport takes 12h 28m
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?

    There are 4330.4 mi between Kansas City and London Heathrow. Typically, this will take 12h 28m by plane in normal conditions.

  • 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 were last updated today.

  • 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?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • 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
LufthansaPriceFrom $533Free CancellationRating
6.8
7,754 reviews
Search Lufthansa flights
Virgin AtlanticPriceFrom $620Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $621Free CancellationRating
7.9
8,128 reviews
Search Delta flights
IberiaPriceFrom $641Free CancellationRating
7.0
3,099 reviews
Search Iberia flights
British AirwaysPriceFrom $661Free CancellationRating
6.7
7,705 reviews
Search British Airways flights
United AirlinesPriceFrom $674Free CancellationRating
7.4
9,214 reviews
Search United Airlines flights
American AirlinesPriceFrom $705Free CancellationRating
7.2
11,206 reviews
Search American Airlines flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Guildford
Crawley
Wembley
Dartford
Hayes
Stratford-upon-Avon
Brentwood
Harrow
Watford
Cobham
Folkestone
Romford
Stansted
Croydon

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?

All flight searches from Kansas City to London on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Kansas City to London.

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

Yes momondo offers price alerts on flights to London from Kansas City. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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