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Cheap flights from Kansas City to London from $406

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 4/8. 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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Find the cheapest flights from Kansas City to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
6:36 pm - 3:40 pm
MCI
-
LHR
15h 04m
2 stops
Lufthansa Logo
6:30 am - 7:17 pm
LHR
-
MCI
18h 47m
2 stops
$727Lufthansa
Mon, Sep 7 - Wed, Sep 9
United Airlines Logo
6:36 pm - 11:55 am
MCI
-
LHR
11h 19m
1 stop
United Airlines Logo
6:50 am - 3:52 pm
LHR
-
MCI
15h 02m
2 stops
$747United Airlines
Mon, Sep 7 - Wed, Sep 9
United Airlines Logo
6:00 am - 10:00 am
MCI
-
LHR
22h 00m
2 stops
United Airlines Logo
6:50 am - 3:52 pm
LHR
-
MCI
15h 02m
2 stops
$750United Airlines
Wed, Sep 9 - Fri, Sep 11
United Airlines Logo
4:20 pm - 10:10 am
MCI
-
LHR
35h 50m
1 stop
United Airlines Logo
6:50 am - 3:52 pm
LHR
-
MCI
15h 02m
2 stops
$752United Airlines
Sun, Sep 6 - Wed, Sep 9
United Airlines Logo
1:03 pm - 10:00 am
MCI
-
LHR
38h 57m
2 stops
United Airlines Logo
6:50 am - 3:52 pm
LHR
-
MCI
15h 02m
2 stops
$755United Airlines
Sun, Sep 6 - Wed, Sep 9
Scandinavian Airlines Logo
3:36 pm - 5:40 pm
MCI
-
LHR
20h 04m
2 stops
Scandinavian Airlines Logo
6:40 pm - 11:03 pm
LHR
-
MCI
34h 23m
2 stops
$807Scandinavian Airlines
Mon, Sep 7 - Thu, Sep 17
Scandinavian Airlines Logo
3:36 pm - 4:00 pm
MCI
-
LHR
18h 24m
2 stops
Scandinavian Airlines Logo
6:40 am - 10:26 pm
LHR
-
MCI
21h 46m
2 stops
$808Scandinavian Airlines
Mon, Aug 17 - Thu, Feb 11
Scandinavian Airlines Logo
3:36 pm - 4:00 pm
MCI
-
LHR
18h 24m
2 stops
Scandinavian Airlines Logo
7:30 pm - 11:52 pm
LHR
-
MCI
34h 22m
2 stops
$829Scandinavian Airlines
Mon, Sep 7 - Fri, Sep 18
SWISS Logo
3:14 pm - 1:00 pm
MCI
-
LHR
15h 46m
2 stops
SWISS Logo
8:45 am - 9:40 pm
LHR
-
MCI
18h 55m
2 stops
$838SWISS
Tue, Aug 18 - Tue, Sep 1
SWISS Logo
7:45 am - 7:55 am
MCI
-
LHR
18h 10m
2 stops
SWISS Logo
8:45 am - 9:40 pm
LHR
-
MCI
18h 55m
2 stops
$839SWISS
Wed, Sep 16 - Tue, Sep 22

Lufthansa flights from Kansas City to London Heathrow Airport

Our best Lufthansa deals on Kansas City to London Heathrow Airport flight tickets
Lufthansa
Sep 7
MCI6:36 pmKansas City
15h 04m
2 stops
LHR3:40 pmLondon Heathrow
Sep 9
LHR6:30 amLondon Heathrow
18h 47m
2 stops
MCI7:17 pmKansas City
$727
Lufthansa
Aug 4
MCI6:36 pmKansas City
16h 04m
2 stops
LHR4:40 pmLondon Heathrow
Sep 15
LHR7:10 pmLondon Heathrow
26h 42m
2 stops
MCI3:52 pmKansas City
$852
Lufthansa
Aug 4
MCI6:36 pmKansas City
20h 04m
2 stops
LHR8:40 pmLondon Heathrow
Sep 15
LHR7:10 pmLondon Heathrow
26h 42m
2 stops
MCI3:52 pmKansas City
$853

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
Sep 8
MCI3:49 pmKansas City
11h 16m
1 stop
LHR9:05 amLondon Heathrow
Sep 16
LHR6:15 amLondon Heathrow
20h 04m
2 stops
MCI8:19 pmKansas City
$844
British Airways
Sep 13
MCI12:22 pmKansas City
15h 03m
1 stop
LHR9:25 amLondon Heathrow
Sep 24
LHR8:55 amLondon Heathrow
17h 28m
1 stop
MCI8:23 pmKansas City
$850
British Airways
Sep 5
MCI5:11 pmKansas City
31h 39m
1 stop
LHR6:50 amLondon Heathrow
Sep 16
LHR9:45 amLondon Heathrow
14h 26m
1 stop
MCI6:11 pmKansas City
$855

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 March 30, 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 - LHR

MCILHR

Kansas City

Mon 9/7

6:36 pm-3:40 pm

2 stops15h 04m

London Heathrow

Wed 9/9

6:30 am-7:17 pm

2 stops18h 47m

$727
Quickest round-trip

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 9/7

6:36 pm-11:55 am

1 stop11h 19m

London Heathrow

Wed 9/9

6:50 am-3:52 pm

2 stops15h 02m

$747

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 9/9

6:00 am-10:00 am

2 stops22h 00m

London Heathrow

Fri 9/11

6:50 am-3:52 pm

2 stops15h 02m

$750

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sun 9/6

4:20 pm-10:10 am

1 stop35h 50m

London Heathrow

Wed 9/9

6:50 am-3:52 pm

2 stops15h 02m

$752

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sun 9/6

1:03 pm-10:00 am

2 stops38h 57m

London Heathrow

Wed 9/9

6:50 am-3:52 pm

2 stops15h 02m

$755

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 9/7

3:36 pm-5:40 pm

2 stops20h 04m

London Heathrow

Thu 9/17

6:40 pm-11:03 pm

2 stops34h 23m

$807

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 8/17

3:36 pm-4:00 pm

2 stops18h 24m

London Heathrow

Thu 2/11

6:40 am-10:26 pm

2 stops21h 46m

$808

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 9/7

3:36 pm-4:00 pm

2 stops18h 24m

London Heathrow

Fri 9/18

7:30 pm-11:52 pm

2 stops34h 22m

$829

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 8/18

3:14 pm-1:00 pm

2 stops15h 46m

London Heathrow

Tue 9/1

8:45 am-9:40 pm

2 stops18h 55m

$838

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 9/16

7:45 am-7:55 am

2 stops18h 10m

London Heathrow

Tue 9/22

8:45 am-9:40 pm

2 stops18h 55m

$839

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 $651. If you’re not able to fly to London Heathrow Airport in February, then September is your next best option. Flight prices from Kansas City to London Heathrow Airport during September average around $738.

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 $866 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 $767 on momondo.

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

You could potentially save up to 34% 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 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

11h 53m

Direct flights

None
The fastest flight from Kansas City to London Heathrow Airport takes 11h 53m
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 11h 53m 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
7,879 reviews
Search Lufthansa flights
DeltaPriceFrom $621Free CancellationRating
7.9
8,362 reviews
Search Delta flights
Virgin AtlanticPriceFrom $629Free CancellationRating
7.5
685 reviews
Search Virgin Atlantic flights
IberiaPriceFrom $641Free CancellationRating
7.0
3,163 reviews
Search Iberia flights
British AirwaysPriceFrom $649Free CancellationRating
6.7
7,834 reviews
Search British Airways flights
United AirlinesPriceFrom $663Free CancellationRating
7.4
9,523 reviews
Search United Airlines flights
American AirlinesPriceFrom $686Free CancellationRating
7.1
11,535 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
Stratford-upon-Avon
Crawley
Hayes
Wembley
Stansted
Croydon
Dartford
Brentwood
Guildford
Cobham
Folkestone
Romford
Harrow
Watford

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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