What is the cheapest airline that flies from Kansas City to London Heathrow?

Lufthansa and United Airlines are the most popular carriers operating from Kansas City to London Heathrow

Which layover airport has the shortest connection time from Kansas City to London Heathrow Airport?

Atlanta (ATL) has the shortest average layover time for this route: 1h 20m.

Which layover airport offers the lowest fares from Kansas City to London Heathrow Airport?

Flights via Chicago (ORD) offer the lowest average round-trip price of $878.

What airlines fly to London Heathrow Airport?

British Airways, American Airlines and United Airlines are the top three most popular airlines that fly to London Heathrow Airport from Kansas City according to our data. British Airways is the first choice among our users, with 48% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 7 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Kansas City and London Heathrow Airport?

Chicago (ORD) was the most common stop: 79% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Kansas City to London Heathrow Airport?

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 10h 51m.

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?

The number of operators available for flights from Kansas City Airport to London Heathrow Airport is 7 as of December 2025.

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.

$224 Cheap Flights from Kansas City to London Heathrow Airport in 2025/26

Q: 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 $731 to $1,182. The lowest price recently found on this route was $597.

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6:30 pm - 11:15 am

MCI

LHR

10h 45m1 stop

11:10 am - 9:59 pm

LHR

MCI

16h 49m2 stops

$597Lufthansa

Fri, Jan 16 - Fri, Jan 23

12:35 pm - 6:40 am

MCI

LHR

12h 05m1 stop

1:35 pm - 9:59 pm

LHR

MCI

14h 24m1 stop

$603Lufthansa

Fri, Jan 16 - Fri, Feb 13

6:30 pm - 11:15 am

MCI

LHR

10h 45m1 stop

1:35 pm - 9:59 pm

LHR

MCI

14h 24m1 stop

$605Lufthansa

Fri, Jan 16 - Fri, Jan 23

3:22 pm - 11:15 am

MCI

LHR

13h 53m1 stop

8:30 am - 9:59 pm

LHR

MCI

19h 29m2 stops

$607Lufthansa

Sat, Feb 28 - Sat, Mar 7

11:29 am - 10:45 am

MCI

LHR

17h 16m2 stops

11:10 am - 9:59 pm

LHR

MCI

16h 49m2 stops

$615Lufthansa

Fri, Jan 16 - Fri, Jan 23

8:00 am - 6:30 am

MCI

LHR

16h 30m2 stops

6:30 am - 9:59 pm

LHR

MCI

21h 29m2 stops

$619Multiple Airlines

Fri, Jan 16 - Sun, Jan 18

1:15 pm - 7:55 am

MCI

LHR

13h 40m1 stop

7:25 am - 7:42 pm

LHR

MCI

17h 17m1 stop

$623Lufthansa

Wed, Mar 18 - Tue, Mar 24

11:29 am - 7:55 am

MCI

LHR

14h 26m1 stop

7:30 pm - 5:32 pm

LHR

MCI

28h 02m2 stops

$626Lufthansa

Fri, Jan 16 - Fri, Feb 13

6:30 pm - 11:15 am

MCI

LHR

10h 45m1 stop

6:50 am - 9:59 pm

LHR

MCI

21h 09m2 stops

$628United Airlines

Fri, Jan 30 - Tue, Feb 3

5:35 am - 9:00 am

MCI

LHR

21h 25m1 stop

11:45 am - 11:54 pm

LHR

MCI

18h 09m2 stops

$629Delta

Mon, Feb 16 - Mon, Feb 23

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

Jan 30

MCI6:30 pmKansas City

10h 45m

1 stop

LHR11:15 amLondon Heathrow

Feb 3

LHR6:50 amLondon Heathrow

21h 09m

2 stops

MCI9:59 pmKansas City

$628

Find similar

United Airlines

Jan 30

MCI10:00 amKansas City

15h 10m

2 stops

LHR7:10 amLondon Heathrow

Feb 3

LHR6:50 amLondon Heathrow

16h 51m

2 stops

MCI5:41 pmKansas City

$632

Find similar

United Airlines

Feb 15

MCI9:10 amKansas City

15h 10m

2 stops

LHR6:20 amLondon Heathrow

Feb 22

LHR6:50 amLondon Heathrow

14h 55m

2 stops

MCI3:45 pmKansas City

$633

Find similar

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

MCI5:35 amKansas City

21h 25m

1 stop

LHR9:00 amLondon Heathrow

Feb 23

LHR11:45 amLondon Heathrow

18h 09m

2 stops

MCI11:54 pmKansas City

$629

Find similar

Delta

Feb 16

MCI1:23 pmKansas City

13h 37m

2 stops

LHR9:00 amLondon Heathrow

Feb 23

LHR11:45 amLondon Heathrow

18h 09m

2 stops

MCI11:54 pmKansas City

$639

Find similar

Delta

May 4

MCI9:59 amKansas City

19h 11m

1 stop

LHR11:10 amLondon Heathrow

May 13

LHR6:30 amLondon Heathrow

16h 12m

2 stops

MCI4:42 pmKansas City

$645

Find similar

momondo Fare Finder

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

Fri 1/16

6:30 pm-11:15 am

1 stop10h 45m

London Heathrow

Fri 1/23

11:10 am-9:59 pm

2 stops16h 49m

$597

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Fri 1/16

12:35 pm-6:40 am

1 stop12h 05m

London Heathrow

Fri 2/13

1:35 pm-9:59 pm

1 stop14h 24m

$603

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Fri 1/16

6:30 pm-11:15 am

1 stop10h 45m

London Heathrow

Fri 1/23

1:35 pm-9:59 pm

1 stop14h 24m

$605

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sat 2/28

3:22 pm-11:15 am

1 stop13h 53m

London Heathrow

Sat 3/7

8:30 am-9:59 pm

2 stops19h 29m

$607

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Fri 1/16

11:29 am-10:45 am

2 stops17h 16m

London Heathrow

Fri 1/23

11:10 am-9:59 pm

2 stops16h 49m

$615

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Fri 1/16

8:00 am-6:30 am

2 stops16h 30m

London Heathrow

Sun 1/18

6:30 am-9:59 pm

2 stops21h 29m

$619

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 3/18

1:15 pm-7:55 am

1 stop13h 40m

London Heathrow

Tue 3/24

7:25 am-7:42 pm

1 stop17h 17m

$623

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Fri 1/16

11:29 am-7:55 am

1 stop14h 26m

London Heathrow

Fri 2/13

7:30 pm-5:32 pm

2 stops28h 02m

$626

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Fri 1/30

6:30 pm-11:15 am

1 stop10h 45m

London Heathrow

Tue 2/3

6:50 am-9:59 pm

2 stops21h 09m

$628

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 2/16

5:35 am-9:00 am

1 stop21h 25m

London Heathrow

Mon 2/23

11:45 am-11:54 pm

2 stops18h 09m

$629

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

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 43% 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 7% 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 08m
Direct flights	None

The fastest flight from Kansas City to London Heathrow Airport takes 11h 08m

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 08m 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?
The number of operators available for flights from Kansas City Airport to London Heathrow Airport is 7 as of December 2025.
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?
momondo data reveals that the most frequently booked airline on the route from Kansas City to London Heathrow Airport is British Airways, representing 42% of all bookings. The subsequent popular airlines are American Airlines at 24%, United Airlines at 14%, and Delta at 8%.

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 Atlantic	PriceFrom $620	Free Cancellation	Rating 7.5 675 reviews	Search Virgin Atlantic flights
Delta	PriceFrom $630	Free Cancellation	Rating 7.9 8,006 reviews	Search Delta flights
KLM	PriceFrom $631	Free Cancellation	Rating 7.7 1,428 reviews	Search KLM flights
Iberia	PriceFrom $641	Free Cancellation	Rating 7.0 3,053 reviews	Search Iberia flights
British Airways	PriceFrom $674	Free Cancellation	Rating 6.7 7,585 reviews	Search British Airways flights
United Airlines	PriceFrom $680	Free Cancellation	Rating 7.4 9,093 reviews	Search United Airlines flights
American Airlines	PriceFrom $705	Free Cancellation	Rating 7.2 11,055 reviews	Search American Airlines flights

Gatwick

Hounslow

Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Stratford-upon-Avon

Crawley

Brentwood

Salisbury

Wembley

Watford

Ilford

Cobham

Folkestone

Romford

Richmond

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

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Cheap flights from Kansas City to London from $302

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 2/2. 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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United Airlines flights from Kansas City to London Heathrow Airport

Our best United Airlines deals on Kansas City to London Heathrow Airport flight tickets

Delta flights from Kansas City to London Heathrow Airport

Our best Delta deals on Kansas City to London Heathrow Airport flight tickets

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Use the filters below to find and compare flights from Kansas City to London Heathrow Airport that are best for you.

See travel insights to London from

How to get the cheapest flight ticket from Kansas City to London Heathrow Airport

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?

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?

How far in advance should I book a flight to London Heathrow Airport?

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

You could potentially save up to 43% 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 7% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Kansas City to London Heathrow?

Lufthansa and United Airlines are the most popular carriers operating from Kansas City to London Heathrow

What airlines fly to London Heathrow Airport?

Which airport is the most popular layover for flights between Kansas City and London Heathrow Airport?

Chicago (ORD) was the most common stop: 79% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Kansas City to London Heathrow Airport?

Flights via Chicago (ORD) offer the lowest average round-trip price of $878.

Which layover airport has the shortest travel time from Kansas City to London Heathrow Airport?

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 10h 51m.

Which layover airport has the shortest connection time from Kansas City to London Heathrow Airport?

Atlanta (ATL) has the shortest average layover time for this route: 1h 20m.

When to book flights from Kansas City to London Heathrow Airport

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

Direct flights

How far is Kansas City to London Heathrow by plane?

When did momondo last update prices for flights from Kansas City Airport to London Heathrow Airport?

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?

What documentation or ID do you need to fly to London Heathrow Airport?

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

Traveling to a place near London?

Why use momondo?

Why should I use momondo to find a flight deal from Kansas City to London?

Can I find flights from Kansas City to London with flexible booking policies on momondo?

How can momondo help me find flights 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?

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo