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Cheap flights from Kansas City to London from $219

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 4/15. 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
11:29 am - 7:55 am
MCI
-
LHR
14h 26m1 stop
Lufthansa Logo
8:45 am - 9:59 pm
LHR
-
MCI
19h 14m2 stops
$596Lufthansa
Tue, Jan 20 - Wed, Jan 28
Lufthansa Logo
11:29 am - 5:55 am
MCI
-
LHR
12h 26m1 stop
Lufthansa Logo
6:35 am - 5:41 pm
LHR
-
MCI
17h 06m2 stops
$597Lufthansa
Mon, Jan 12 - Thu, Jan 22
Lufthansa Logo
6:30 pm - 11:15 am
MCI
-
LHR
10h 45m1 stop
Lufthansa Logo
10:25 am - 5:41 pm
LHR
-
MCI
13h 16m1 stop
$604Lufthansa
Wed, Jan 7 - Wed, Jan 14
Lufthansa Logo
6:30 pm - 5:05 pm
MCI
-
LHR
16h 35m2 stops
Lufthansa Logo
7:40 am - 9:59 pm
LHR
-
MCI
20h 19m2 stops
$605Lufthansa
Mon, Jan 26 - Mon, Feb 2
Lufthansa Logo
11:29 am - 7:55 am
MCI
-
LHR
14h 26m1 stop
Lufthansa Logo
7:30 am - 7:56 pm
LHR
-
MCI
18h 26m2 stops
$606Lufthansa
Sun, Jan 11 - Mon, Jan 19
Air Canada Logo
9:15 am - 7:10 am
MCI
-
LHR
16h 55m2 stops
Air Canada Logo
12:00 pm - 12:19 pm
LHR
-
MCI
29h 19m2 stops
$612Air Canada
Tue, Mar 17 - Wed, Mar 25
Lufthansa Logo
11:29 am - 10:45 am
MCI
-
LHR
17h 16m2 stops
Lufthansa Logo
6:35 am - 5:41 pm
LHR
-
MCI
17h 06m2 stops
$614Lufthansa
Tue, Jan 20 - Wed, Jan 28
Lufthansa Logo
11:29 am - 9:45 am
MCI
-
LHR
16h 16m2 stops
Lufthansa Logo
6:35 am - 5:41 pm
LHR
-
MCI
17h 06m2 stops
$615Lufthansa
Mon, Jan 12 - Thu, Jan 22
Virgin Atlantic Logo
6:18 pm - 11:40 am
MCI
-
LHR
11h 22m1 stop
Virgin Atlantic Logo
8:55 am - 8:41 pm
LHR
-
MCI
17h 46m1 stop
$618Virgin Atlantic
Mon, Feb 9 - Tue, Feb 17
KLM Logo
1:22 pm - 7:50 am
MCI
-
LHR
12h 28m1 stop
KLM Logo
11:45 am - 11:54 pm
LHR
-
MCI
18h 09m2 stops
$620KLM
Mon, Feb 9 - Tue, Feb 17

Delta flights from Kansas City to London Heathrow Airport

Our best Delta deals on Kansas City to London Heathrow Airport flight tickets
Delta
Feb 16
MCI9:59 amKansas City
16h 06m
1 stop
LHR8:05 amLondon Heathrow
Feb 23
LHR6:30 amLondon Heathrow
16h 36m
2 stops
MCI5:06 pmKansas City
$629
Find similar
Delta
Feb 28
MCI10:30 amKansas City
16h 35m
2 stops
LHR9:05 amLondon Heathrow
Mar 7
LHR6:30 amLondon Heathrow
16h 32m
2 stops
MCI5:02 pmKansas City
$633
Find similar
Delta
Mar 1
MCI5:47 pmKansas City
13h 58m
2 stops
LHR1:45 pmLondon Heathrow
Mar 13
LHR6:30 amLondon Heathrow
17h 52m
2 stops
MCI7:22 pmKansas City
$712
Find similar

Iberia flights from Kansas City to London Heathrow Airport

Our best Iberia deals on Kansas City to London Heathrow Airport flight tickets
Iberia
Feb 16
MCI2:01 pmKansas City
16h 49m
2 stops
LHR12:50 pmLondon Heathrow
Feb 23
LHR7:40 pmLondon Heathrow
19h 16m
2 stops
MCI8:56 amKansas City
$680
Find similar
Iberia
Feb 16
MCI2:01 pmKansas City
16h 49m
2 stops
LHR12:50 pmLondon Heathrow
Feb 23
LHR7:05 pmLondon Heathrow
19h 51m
2 stops
MCI8:56 amKansas City
$681
Find similar
Iberia
Feb 28
MCI2:01 pmKansas City
15h 39m
1 stop
LHR11:40 amLondon Heathrow
Mar 7
LHR7:30 amLondon Heathrow
17h 44m
2 stops
MCI7:14 pmKansas City
$715
Find similar

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 December 10, 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

Tue 1/20

11:29 am-7:55 am

1 stop14h 26m

London Heathrow

Wed 1/28

8:45 am-9:59 pm

2 stops19h 14m

$596

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 1/12

11:29 am-5:55 am

1 stop12h 26m

London Heathrow

Thu 1/22

6:35 am-5:41 pm

2 stops17h 06m

$597

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 1/7

6:30 pm-11:15 am

1 stop10h 45m

London Heathrow

Wed 1/14

10:25 am-5:41 pm

1 stop13h 16m

$604

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 1/26

6:30 pm-5:05 pm

2 stops16h 35m

London Heathrow

Mon 2/2

7:40 am-9:59 pm

2 stops20h 19m

$605

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sun 1/11

11:29 am-7:55 am

1 stop14h 26m

London Heathrow

Mon 1/19

7:30 am-7:56 pm

2 stops18h 26m

$606

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 3/17

9:15 am-7:10 am

2 stops16h 55m

London Heathrow

Wed 3/25

12:00 pm-12:19 pm

2 stops29h 19m

$612

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 1/20

11:29 am-10:45 am

2 stops17h 16m

London Heathrow

Wed 1/28

6:35 am-5:41 pm

2 stops17h 06m

$614

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 1/12

11:29 am-9:45 am

2 stops16h 16m

London Heathrow

Thu 1/22

6:35 am-5:41 pm

2 stops17h 06m

$615

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 2/9

6:18 pm-11:40 am

1 stop11h 22m

London Heathrow

Tue 2/17

8:55 am-8:41 pm

1 stop17h 46m

$618

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 2/9

1:22 pm-7:50 am

1 stop12h 28m

London Heathrow

Tue 2/17

11:45 am-11:54 pm

2 stops18h 09m

$620

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 $733. 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 $736.

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

Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $808. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,008.

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 evening. momondo users have found flights departing from Kansas City to London Heathrow Airport in the evening for as low as $830. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $941.

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 $899 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 $773 on momondo.

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

You could potentially save up to 44% 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 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

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.
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 10h 45m 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 $620Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $630Free CancellationRating
7.9
8,007 reviews
Search Delta flights
KLMPriceFrom $631Free CancellationRating
7.7
1,431 reviews
Search KLM flights
IberiaPriceFrom $641Free CancellationRating
7.0
3,045 reviews
Search Iberia flights
British AirwaysPriceFrom $675Free CancellationRating
6.7
7,573 reviews
Search British Airways flights
United AirlinesPriceFrom $680Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
American AirlinesPriceFrom $705Free CancellationRating
7.2
11,048 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
Dover
Luton
Slough
Guildford
Hayes
Dartford
Stratford-upon-Avon
Crawley
Brentwood
Salisbury
Wembley
Romford
Watford
Ilford
Cobham
Folkestone
Uxbridge

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.

An easier way to manage your London Heathrow Airport trip

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