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Cheap flights from Kansas City to London from $307

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 10/8. 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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Find the cheapest flights from Kansas City to London

Cheap round-trip flights

Virgin Atlantic Logo
6:42 pm - 1:30 pmMCI-LHR
12h 48m1 stop
Virgin Atlantic Logo
12:25 pm - 11:00 pmLHR-MCI
16h 35m1 stop
$593Virgin Atlantic
Find Deal
Sun, Sep 28 - Tue, Oct 14
Scandinavian Airlines Logo
9:59 am - 9:20 amMCI-LHR
17h 21m2 stops
Scandinavian Airlines Logo
6:40 am - 10:35 pmLHR-MCI
21h 55m2 stops
$604Scandinavian Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 17
Scandinavian Airlines Logo
9:59 am - 9:20 amMCI-LHR
17h 21m2 stops
Scandinavian Airlines Logo
6:40 am - 12:01 amLHR-MCI
23h 21m2 stops
$605Scandinavian Airlines
Find Deal
Mon, Feb 16 - Fri, Feb 20
United Airlines Logo
11:40 am - 9:40 amMCI-LHR
16h 00m1 stop
United Airlines Logo
2:05 pm - 10:37 amLHR-MCI
26h 32m2 stops
$608United Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
United Airlines Logo
5:18 pm - 12:20 pmMCI-LHR
13h 02m1 stop
United Airlines Logo
2:05 pm - 2:20 pmLHR-MCI
30h 15m2 stops
$609United Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
Delta Logo
4:39 pm - 11:10 amMCI-LHR
12h 31m1 stop
Delta Logo
11:30 am - 11:51 pmLHR-MCI
17h 21m2 stops
$623Delta
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Mon, Oct 20 - Thu, Oct 30
Delta Logo
6:42 pm - 1:30 pmMCI-LHR
12h 48m1 stop
Delta Logo
6:15 am - 4:53 pmLHR-MCI
16h 38m2 stops
$624Delta
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Sun, Sep 28 - Tue, Oct 14
British Airways Logo
3:10 pm - 9:00 amMCI-LHR
11h 50m1 stop
British Airways Logo
3:00 pm - 11:13 pmLHR-MCI
14h 13m1 stop
$625British Airways
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Wed, Oct 15 - Tue, Oct 21
Finnair Logo
1:44 pm - 8:35 amMCI-LHR
12h 51m1 stop
Finnair Logo
8:20 am - 7:15 pmLHR-MCI
16h 55m1 stop
$669Finnair
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Sun, Dec 7 - Sun, Dec 14
British Airways Logo
5:55 pm - 11:40 amMCI-LHR
11h 45m1 stop
British Airways Logo
8:20 am - 4:43 pmLHR-MCI
14h 23m1 stop
$674British Airways
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Fri, Nov 7 - Fri, Nov 14

Air Canada flights from Kansas City to London Heathrow Airport

Our best Air Canada deals on Kansas City to London Heathrow Airport flight tickets
Air Canada
Oct 15
MCI7:30 amKansas City
19h 05m
2 stops
LHR8:35 amLondon Heathrow
Oct 21
LHR9:30 amLondon Heathrow
20h 00m
2 stops
MCI11:30 pmKansas City
$622
Find similar
Air Canada
Sep 24
MCI7:30 amKansas City
17h 00m
2 stops
LHR6:30 amLondon Heathrow
Oct 1
LHR8:30 amLondon Heathrow
18h 39m
2 stops
MCI9:09 pmKansas City
$629
Find similar
Air Canada
Mar 8
MCI6:00 amKansas City
20h 10m
2 stops
LHR7:10 amLondon Heathrow
Mar 17
LHR6:00 pmLondon Heathrow
30h 31m
2 stops
MCI7:31 pmKansas City
$656
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Virgin Atlantic flights from Kansas City to London Heathrow Airport

Our best Virgin Atlantic deals on Kansas City to London Heathrow Airport flight tickets
Virgin Atlantic
Sep 28
MCI6:42 pmKansas City
12h 48m
1 stop
LHR1:30 pmLondon Heathrow
Oct 14
LHR12:25 pmLondon Heathrow
16h 35m
1 stop
MCI11:00 pmKansas City
$593
Find similar
Virgin Atlantic
Sep 26
MCI2:13 pmKansas City
11h 02m
1 stop
LHR7:15 amLondon Heathrow
Oct 6
LHR7:45 pmLondon Heathrow
31h 18m
2 stops
MCI9:03 pmKansas City
$626
Find similar
Virgin Atlantic
Dec 15
MCI12:48 pmKansas City
11h 37m
1 stop
LHR6:25 amLondon Heathrow
Jan 15
LHR3:50 pmLondon Heathrow
14h 11m
1 stop
MCI12:01 amKansas City
$648
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 September 17, 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

Sun 9/28

6:42 pm-1:30 pm

1 stop12h 48m

London Heathrow

Tue 10/14

12:25 pm-11:00 pm

1 stop16h 35m

$593

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Thu 11/13

9:59 am-9:20 am

2 stops17h 21m

London Heathrow

Mon 11/17

6:40 am-10:35 pm

2 stops21h 55m

$604

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 2/16

9:59 am-9:20 am

2 stops17h 21m

London Heathrow

Fri 2/20

6:40 am-12:01 am

2 stops23h 21m

$605

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 10/15

11:40 am-9:40 am

1 stop16h 00m

London Heathrow

Wed 10/22

2:05 pm-10:37 am

2 stops26h 32m

$608

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 10/15

5:18 pm-12:20 pm

1 stop13h 02m

London Heathrow

Wed 10/22

2:05 pm-2:20 pm

2 stops30h 15m

$609

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 10/20

4:39 pm-11:10 am

1 stop12h 31m

London Heathrow

Thu 10/30

11:30 am-11:51 pm

2 stops17h 21m

$623

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sun 9/28

6:42 pm-1:30 pm

1 stop12h 48m

London Heathrow

Tue 10/14

6:15 am-4:53 pm

2 stops16h 38m

$624

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 10/15

3:10 pm-9:00 am

1 stop11h 50m

London Heathrow

Tue 10/21

3:00 pm-11:13 pm

1 stop14h 13m

$625

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sun 12/7

1:44 pm-8:35 am

1 stop12h 51m

London Heathrow

Sun 12/14

8:20 am-7:15 pm

1 stop16h 55m

$669

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Fri 11/7

5:55 pm-11:40 am

1 stop11h 45m

London Heathrow

Fri 11/14

8:20 am-4:43 pm

1 stop14h 23m

$674

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 cheapest month to fly to London Heathrow Airport?

The month of October is, on average, the cheapest month to fly to London Heathrow Airport from Kansas City, with most prices found around $774. If you’re not able to fly to London Heathrow Airport in October, then February is your next best option. Flight prices from Kansas City to London Heathrow Airport during February average around $778.

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 $921 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 $751 on momondo.

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

You could potentially save up to 9% 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 September 2025, prices for Kansas City to London Heathrow Airport flights are approximately 25% 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

Direct flights

None
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.
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  • 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 20m 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
FinnairPriceFrom $599Free CancellationRating
7.6
1,324 reviews
Search Finnair flights
Virgin AtlanticPriceFrom $620Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
KLMPriceFrom $631Free CancellationRating
7.8
1,386 reviews
Search KLM flights
IberiaPriceFrom $658Free CancellationRating
7.0
2,925 reviews
Search Iberia flights
British AirwaysPriceFrom $678Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
DeltaPriceFrom $680Free CancellationRating
7.9
7,961 reviews
Search Delta flights
United AirlinesPriceFrom $683Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
American AirlinesPriceFrom $705Free CancellationRating
7.2
10,000 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
Dover
Luton
Slough
Milton Keynes
Hayes
Guildford
Dartford
Crawley
Stansted
Chelmsford
Salisbury
Brentwood
Ilford
Folkestone
Colchester
Swindon
Stratford-upon-Avon
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.

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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