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Cheap flights from Kansas City to London from $334

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 11/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kansas City to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 am - 7:10 amMCI  Kansas City-LHR London Heathrow
19h 10m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
6:30 am - 4:19 pmLHR  London Heathrow-MCI Kansas City
15h 49m2 stops Frankfurt am Main Chicago O'Hare Intl
$740Multiple Airlines
Sun, Dec 6 - Tue, Dec 8
United Airlines Logo
6:00 am - 7:10 amMCI  Kansas City-LHR London Heathrow
19h 10m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
6:35 am - 8:52 pmLHR  London Heathrow-MCI Kansas City
20h 17m2 stops Munich Franz Josef Strauss Denver Intl
$753United Airlines
Sun, Dec 6 - Tue, Dec 8
United Airlines Logo
3:22 pm - 10:05 amMCI  Kansas City-LHR London Heathrow
12h 43m2 stops Chicago O'Hare Intl Brussels Bruxelles-National
United Airlines Logo
7:40 am - 2:31 pmLHR  London Heathrow-MCI Kansas City
12h 51m1 stop Chicago O'Hare Intl
$769United Airlines
Sun, Dec 6 - Tue, Dec 8
Iberia Logo
11:42 am - 8:35 amMCI  Kansas City-LHR London Heathrow
14h 53m1 stop Chicago O'Hare Intl
Iberia Logo
7:30 am - 6:47 pmLHR  London Heathrow-MCI Kansas City
17h 17m2 stops Madrid Barajas Chicago O'Hare Intl
$847Iberia
Tue, Nov 17 - Tue, Nov 24
Iberia Logo
11:03 am - 9:15 amMCI  Kansas City-LHR London Heathrow
16h 12m2 stops Dallas/Fort Worth Madrid Barajas
Iberia Logo
7:30 am - 6:47 pmLHR  London Heathrow-MCI Kansas City
17h 17m2 stops Madrid Barajas Chicago O'Hare Intl
$854Iberia
Tue, Nov 17 - Tue, Nov 24
Multiple Airlines Logo
8:00 am - 7:10 amMCI  Kansas City-LHR London Heathrow
17h 10m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
11:10 am - 9:49 pmLHR  London Heathrow-MCI Kansas City
16h 39m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
$855Multiple Airlines
Tue, Dec 1 - Tue, Dec 8
Delta Logo
6:14 am - 7:05 amMCI  Kansas City-LHR London Heathrow
18h 51m1 stop Minneapolis St Paul
Delta Logo
6:30 am - 5:00 pmLHR  London Heathrow-MCI Kansas City
16h 30m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$877Delta
Tue, Nov 24 - Thu, Dec 3
Delta Logo
10:27 am - 9:00 amMCI  Kansas City-LHR London Heathrow
16h 33m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:30 am - 5:00 pmLHR  London Heathrow-MCI Kansas City
16h 30m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$877Delta
Mon, Nov 23 - Thu, Dec 3
Virgin Atlantic Logo
2:45 pm - 7:50 amMCI  Kansas City-LHR London Heathrow
11h 05m1 stop Boston Logan Intl
Virgin Atlantic Logo
10:00 am - 8:51 pmLHR  London Heathrow-MCI Kansas City
16h 51m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$877Virgin Atlantic
Tue, Dec 1 - Tue, Dec 8
Virgin Atlantic Logo
10:20 am - 6:50 amMCI  Kansas City-LHR London Heathrow
14h 30m2 stops Detroit Metropolitan Wayne County Boston Logan Intl
Virgin Atlantic Logo
6:30 am - 4:26 pmLHR  London Heathrow-MCI Kansas City
15h 56m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$891Virgin Atlantic
Mon, Feb 8 - Fri, Feb 19

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Iberia flights from Kansas City to London Heathrow Airport

Our best Iberia deals on Kansas City to London Heathrow Airport flight tickets
Iberia
Nov 17
MCI11:42 amKansas City
14h 53m
1 stop
LHR8:35 amLondon Heathrow
Nov 24
LHR7:30 amLondon Heathrow
17h 17m
2 stops
MCI6:47 pmKansas City
$847
Iberia
Nov 17
MCI11:03 amKansas City
16h 12m
2 stops
LHR9:15 amLondon Heathrow
Nov 24
LHR7:30 amLondon Heathrow
17h 17m
2 stops
MCI6:47 pmKansas City
$854
Iberia
Oct 20
MCI5:20 pmKansas City
13h 30m
1 stop
LHR12:50 pmLondon Heathrow
Oct 27
LHR7:30 amLondon Heathrow
21h 58m
2 stops
MCI12:28 amKansas City
$855

Delta flights from Kansas City to London Heathrow Airport

Our best Delta deals on Kansas City to London Heathrow Airport flight tickets
Delta
Nov 23
MCI6:59 pmKansas City
19h 11m
1 stop
LHR8:10 pmLondon Heathrow
Nov 27
LHR6:30 amLondon Heathrow
19h 05m
2 stops
MCI7:35 pmKansas City
$877
Delta
Dec 1
MCI2:12 pmKansas City
14h 18m
2 stops
LHR10:30 amLondon Heathrow
Dec 10
LHR8:40 amLondon Heathrow
18h 11m
2 stops
MCI8:51 pmKansas City
$882
Delta
Sep 29
MCI2:26 pmKansas City
16h 49m
1 stop
LHR1:15 pmLondon Heathrow
Oct 20
LHR9:55 amLondon Heathrow
16h 54m
2 stops
MCI8:49 pmKansas City
$886

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 August 17, 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 round-trip

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Sun 12/6

6:00 am-7:10 am

2 stops19h 10m

London Heathrow

Tue 12/8

6:30 am-4:19 pm

2 stops15h 49m

$740

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Sun 12/6

6:00 am-7:10 am

2 stops19h 10m

London Heathrow

Tue 12/8

6:35 am-8:52 pm

2 stops20h 17m

$753
Quickest round-trip

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Sun 12/6

3:22 pm-10:05 am

2 stops12h 43m

London Heathrow

Tue 12/8

7:40 am-2:31 pm

1 stop12h 51m

$769

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Tue 11/17

11:42 am-8:35 am

1 stop14h 53m

London Heathrow

Tue 11/24

7:30 am-6:47 pm

2 stops17h 17m

$847

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Tue 11/17

11:03 am-9:15 am

2 stops16h 12m

London Heathrow

Tue 11/24

7:30 am-6:47 pm

2 stops17h 17m

$854

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Tue 12/1

8:00 am-7:10 am

2 stops17h 10m

London Heathrow

Tue 12/8

11:10 am-9:49 pm

2 stops16h 39m

$855

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Tue 11/24

6:14 am-7:05 am

1 stop18h 51m

London Heathrow

Thu 12/3

6:30 am-5:00 pm

2 stops16h 30m

$877

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Mon 11/23

10:27 am-9:00 am

1 stop16h 33m

London Heathrow

Thu 12/3

6:30 am-5:00 pm

2 stops16h 30m

$877

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Tue 12/1

2:45 pm-7:50 am

1 stop11h 05m

London Heathrow

Tue 12/8

10:00 am-8:51 pm

2 stops16h 51m

$877

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Mon 2/8

10:20 am-6:50 am

2 stops14h 30m

London Heathrow

Fri 2/19

6:30 am-4:26 pm

2 stops15h 56m

$891

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?

Prices are currently low for flights on this route.

Typical prices usually range from $775 to $1,190.
The lowest price recently found on this route was $740.

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

The month of December is, on average, the cheapest month to fly to London Heathrow Airport from Kansas City, with most prices found around $801. If you’re not able to fly to London Heathrow Airport in December, then February is your next best option. Flight prices from Kansas City to London Heathrow Airport during February average around $804.

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 $959 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 $721 on momondo.

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

You could potentially save up to 7% 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 August 2026, prices for Kansas City to London Heathrow Airport flights are approximately 30% 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 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

Best Price Found

$334

Fastest flight time

11h 23m

Direct flights

None
The best one-way flight to London Heathrow Airport from Kansas City in the past 72 hours is $334. The best round-trip flight deal from Kansas City to London Heathrow Airport found on momondo in the last 72 hours is $740.
The fastest flight from Kansas City to London Heathrow Airport takes 11h 23m
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?

    There are 4330.4 mi between Kansas City and London Heathrow. Typically, this will take 11h 23m 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
Virgin AtlanticPriceFrom $497Free CancellationRating
7.5
692 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $621Free CancellationRating
7.8
8,503 reviews
Search Delta flights
British AirwaysPriceFrom $673Free CancellationRating
6.7
8,174 reviews
Search British Airways flights
IberiaPriceFrom $679Free CancellationRating
7.0
3,258 reviews
Search Iberia flights
United AirlinesPriceFrom $680Free CancellationRating
7.4
10,103 reviews
Search United Airlines flights
American AirlinesPriceFrom $686Free CancellationRating
7.1
11,954 reviews
Search American Airlines flights
LufthansaPriceFrom $771Free CancellationRating
6.8
8,197 reviews
Search Lufthansa flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Luton
Hayes
Stratford-upon-Avon
Wembley
Croydon
Dover
Stansted
Richmond
Kingston upon Thames
Harrow
Watford
Cobham
Slough
Uxbridge
Eastbourne
Worthing
Romford

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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