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Cheap flights from Kansas City to London from $348

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 8/20. 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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Cheap round-trip flights

Iberia Logo
6:26 pm - 6:25 amMCI-LHR
29h 59m1 stop
Iberia Logo
6:10 am - 6:49 pmLHR-MCI
18h 39m2 stops
$721Iberia
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Sat, Sep 20 - Tue, Oct 7
British Airways Logo
3:00 pm - 9:00 amMCI-LHR
12h 00m1 stop
British Airways Logo
8:20 am - 5:25 pmLHR-MCI
15h 05m1 stop
$723British Airways
Find Deal
Wed, Aug 20 - Tue, Sep 9
 Logo
6:00 am - 6:30 amMCI-LHR
18h 30m2 stops
 Logo
7:25 am - 9:42 pmLHR-MCI
20h 17m2 stops
Wed, Aug 20 - Tue, Sep 9
United Airlines Logo
5:15 pm - 12:20 pmMCI-LHR
13h 05m1 stop
United Airlines Logo
12:40 pm - 10:37 amLHR-MCI
27h 57m2 stops
$731United Airlines
Find Deal
Wed, Aug 13 - Wed, Aug 20
United Airlines Logo
5:18 pm - 12:20 pmMCI-LHR
13h 02m1 stop
United Airlines Logo
8:55 am - 9:50 pmLHR-MCI
17h 55m2 stops
$734United Airlines
Find Deal
Mon, Oct 13 - Wed, Oct 29
Scandinavian Airlines Logo
2:55 pm - 5:40 pmMCI-LHR
20h 45m2 stops
Scandinavian Airlines Logo
6:40 am - 11:01 pmLHR-MCI
22h 21m2 stops
$736Scandinavian Airlines
Find Deal
Wed, Oct 8 - Wed, Oct 15
Air Canada Logo
6:00 am - 9:35 amMCI-LHR
21h 35m2 stops
Air Canada Logo
6:00 pm - 5:36 pmLHR-MCI
28h 36m2 stops
$737Air Canada
Find Deal
Mon, Oct 13 - Tue, Oct 28
Delta Logo
8:04 am - 7:15 amMCI-LHR
17h 11m1 stop
Delta Logo
6:15 am - 8:04 pmLHR-MCI
19h 49m2 stops
$745Delta
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Sun, Sep 21 - Thu, Oct 9
Delta Logo
11:35 am - 8:20 amMCI-LHR
15h 45m2 stops
Delta Logo
6:20 am - 5:17 pmLHR-MCI
16h 57m2 stops
$749Delta
Find Deal
Tue, Oct 28 - Fri, Nov 7
Virgin Atlantic Logo
6:42 pm - 1:30 pmMCI-LHR
12h 48m1 stop
Virgin Atlantic Logo
11:20 am - 7:01 pmLHR-MCI
13h 41m1 stop
$770Virgin Atlantic
Find Deal
Fri, Sep 19 - Wed, Oct 8

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
Aug 13
MCI5:15 pmKansas City
13h 05m
1 stop
LHR12:20 pmLondon Heathrow
Aug 20
LHR12:40 pmLondon Heathrow
27h 57m
2 stops
MCI10:37 amKansas City
United Airlines
Oct 13
MCI5:18 pmKansas City
13h 02m
1 stop
LHR12:20 pmLondon Heathrow
Oct 29
LHR8:55 amLondon Heathrow
17h 55m
2 stops
MCI9:50 pmKansas City
United Airlines
Aug 12
MCI8:00 amKansas City
16h 30m
2 stops
LHR6:30 amLondon Heathrow
Aug 19
LHR7:25 amLondon Heathrow
15h 55m
2 stops
MCI5:20 pmKansas City

Scandinavian Airlines flights from Kansas City to London Heathrow Airport

Our best Scandinavian Airlines deals on Kansas City to London Heathrow Airport flight tickets
Scandinavian Airlines
Oct 8
MCI2:55 pmKansas City
20h 45m
2 stops
LHR5:40 pmLondon Heathrow
Oct 15
LHR6:40 amLondon Heathrow
22h 21m
2 stops
MCI11:01 pmKansas City
Scandinavian Airlines
Sep 5
MCI2:14 pmKansas City
19h 46m
2 stops
LHR4:00 pmLondon Heathrow
Sep 19
LHR6:40 amLondon Heathrow
21h 43m
2 stops
MCI10:23 pmKansas City
Scandinavian Airlines
Jul 9
MCI9:35 amKansas City
17h 45m
2 stops
LHR9:20 amLondon Heathrow
Jul 23
LHR6:40 amLondon Heathrow
22h 29m
2 stops
MCI11:09 pmKansas City

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 $778. If you’re not able to fly to London Heathrow Airport in February, then April is your next best option. Flight prices from Kansas City to London Heathrow Airport during April average around $785.

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 $934 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 $777 on momondo.

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

You could potentially save up to 4% 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 July 2025, prices for Kansas City to London Heathrow Airport flights are approximately 26% 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

$348

Fastest flight time

10h 53m

Direct flights

None
The best one-way flight to London Heathrow Airport from Kansas City in the past 72 hours is $348. The best round-trip flight deal from Kansas City to London Heathrow Airport found on momondo in the last 72 hours is $721.
The fastest flight from Kansas City to London Heathrow Airport takes 10h 53m
There are no direct flights from Kansas City to London Heathrow Airport. Popular non-direct route for this connection is Kansas City Airport - 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 10h 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
FinnairPriceFrom $599Free CancellationRating
7.6
1,301 reviews
Search Finnair flights
Virgin AtlanticPriceFrom $620Free CancellationRating
7.4
654 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $662Free CancellationRating
8.0
7,974 reviews
Search Delta flights
United AirlinesPriceFrom $662Free CancellationRating
7.4
8,858 reviews
Search United Airlines flights
IberiaPriceFrom $672Free CancellationRating
7.0
2,812 reviews
Search Iberia flights
American AirlinesPriceFrom $685Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $707Free CancellationRating
6.6
7,086 reviews
Search British Airways flights
KLMPriceFrom $752Free CancellationRating
7.8
1,366 reviews
Search KLM flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Croydon
Luton
Slough
Guildford
Dartford
Dover
Stansted
Hayes
Milton Keynes
Salisbury
Swindon
Ilford
Colchester
Stratford-upon-Avon
Canterbury
Chelmsford
Watford
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.


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Sun 7/6
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