Cheap flights from Kansas City to London from $283

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 7/28. 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

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
9:36 am - 9:35 am
MCI
-
LHR
17h 59m
2 stops
Scandinavian Airlines Logo
6:40 am - 11:50 pm
LHR
-
MCI
23h 10m
2 stops
$755Scandinavian Airlines
Mon, Apr 13 - Thu, Apr 16
Scandinavian Airlines Logo
3:36 pm - 9:20 am
MCI
-
LHR
35h 44m
2 stops
Scandinavian Airlines Logo
6:40 am - 11:52 pm
LHR
-
MCI
23h 12m
2 stops
$777Scandinavian Airlines
Mon, Sep 14 - Sat, Sep 19
Multiple Airlines Logo
5:45 am - 10:00 am
MCI
-
LGW
22h 15m
1 stop
Multiple Airlines Logo
2:00 pm - 11:53 pm
LGW
-
MCI
15h 53m
1 stop
$783Multiple Airlines
Thu, Apr 2 - Fri, Apr 10
Lufthansa Logo
6:36 pm - 7:40 pm
MCI
-
LHR
19h 04m
2 stops
Lufthansa Logo
10:50 am - 9:40 pm
LHR
-
MCI
16h 50m
2 stops
$787Lufthansa
Tue, Aug 18 - Tue, Sep 1
British Airways Logo
6:33 pm - 12:50 pm
MCI
-
LHR
12h 17m
1 stop
British Airways Logo
2:45 pm - 8:48 pm
LHR
-
MCI
12h 03m
1 stop
$790British Airways
Tue, Aug 18 - Tue, Sep 1
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
$791SWISS
Mon, Sep 14 - Tue, Sep 22
SWISS Logo
3:14 pm - 4:25 pm
MCI
-
LHR
19h 11m
2 stops
SWISS Logo
8:45 am - 9:40 pm
LHR
-
MCI
18h 55m
2 stops
$792SWISS
Tue, Aug 25 - Tue, Sep 1
Lufthansa Logo
6:36 pm - 7:40 pm
MCI
-
LHR
19h 04m
2 stops
Lufthansa Logo
7:10 pm - 3:52 pm
LHR
-
MCI
26h 42m
2 stops
$795Lufthansa
Tue, Aug 4 - Tue, Sep 15
British Airways Logo
6:15 pm - 12:10 pm
MCI
-
LHR
11h 55m
1 stop
British Airways Logo
8:55 am - 4:41 pm
LHR
-
MCI
13h 46m
1 stop
$797British Airways
Tue, Aug 4 - Tue, Sep 15
Multiple Airlines Logo
5:45 am - 10:00 am
MCI
-
LGW
22h 15m
1 stop
Multiple Airlines Logo
2:00 pm - 11:29 am
LGW
-
MCI
27h 29m
2 stops
$836Multiple Airlines
Thu, Apr 2 - Fri, Apr 10

British Airways flights from Kansas City to London

Our best British Airways deals on Kansas City to London flight tickets
British Airways
Aug 18
MCI6:33 pmKansas City
12h 17m
1 stop
LHR12:50 pmLondon Heathrow
Sep 1
LHR2:45 pmLondon Heathrow
12h 03m
1 stop
MCI8:48 pmKansas City
$790
British Airways
Aug 4
MCI6:15 pmKansas City
11h 55m
1 stop
LHR12:10 pmLondon Heathrow
Sep 15
LHR8:55 amLondon Heathrow
13h 46m
1 stop
MCI4:41 pmKansas City
$797
British Airways
Aug 4
MCI2:35 pmKansas City
14h 20m
1 stop
LHR10:55 amLondon Heathrow
Sep 15
LHR8:55 pmLondon Heathrow
26h 55m
2 stops
MCI5:50 pmKansas City
$831

United Airlines flights from Kansas City to London

Our best United Airlines deals on Kansas City to London flight tickets
United Airlines
Aug 17
MCI1:45 pmKansas City
13h 55m
1 stop
LHR9:40 amLondon Heathrow
Aug 26
LHR6:50 amLondon Heathrow
15h 02m
2 stops
MCI3:52 pmKansas City
$824
United Airlines
Sep 14
MCI1:03 pmKansas City
16h 52m
1 stop
LHR11:55 amLondon Heathrow
Sep 22
LHR8:45 amLondon Heathrow
18h 55m
2 stops
MCI9:40 pmKansas City
$826
United Airlines
Aug 10
MCI11:25 amKansas City
13h 50m
2 stops
LHR7:15 amLondon Heathrow
Sep 1
LHR10:50 amLondon Heathrow
16h 50m
2 stops
MCI9:40 pmKansas City
$830

momondo Fare Finder

 
Customize your flight search to find flights from Kansas City to London 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 22, 2026.
Use the filters below to find and compare flights from Kansas City to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 4/13

9:36 am-9:35 am

2 stops17h 59m

London Heathrow

Thu 4/16

6:40 am-11:50 pm

2 stops23h 10m

$755

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 9/14

3:36 pm-9:20 am

2 stops35h 44m

London Heathrow

Sat 9/19

6:40 am-11:52 pm

2 stops23h 12m

$777

Kansas CityLondon

MCI - LGW

MCILGW

Kansas City

Thu 4/2

5:45 am-10:00 am

1 stop22h 15m

London Gatwick

Fri 4/10

2:00 pm-11:53 pm

1 stop15h 53m

$783

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 8/18

6:36 pm-7:40 pm

2 stops19h 04m

London Heathrow

Tue 9/1

10:50 am-9:40 pm

2 stops16h 50m

$787
Quickest round-trip

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 8/18

6:33 pm-12:50 pm

1 stop12h 17m

London Heathrow

Tue 9/1

2:45 pm-8:48 pm

1 stop12h 03m

$790

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 9/14

3:14 pm-1:00 pm

2 stops15h 46m

London Heathrow

Tue 9/22

8:45 am-9:40 pm

2 stops18h 55m

$791

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 8/25

3:14 pm-4:25 pm

2 stops19h 11m

London Heathrow

Tue 9/1

8:45 am-9:40 pm

2 stops18h 55m

$792

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 8/4

6:36 pm-7:40 pm

2 stops19h 04m

London Heathrow

Tue 9/15

7:10 pm-3:52 pm

2 stops26h 42m

$795

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 8/4

6:15 pm-12:10 pm

1 stop11h 55m

London Heathrow

Tue 9/15

8:55 am-4:41 pm

1 stop13h 46m

$797

Kansas CityLondon

MCI - LGW

MCILGW

Kansas City

Thu 4/2

5:45 am-10:00 am

1 stop22h 15m

London Gatwick

Fri 4/10

2:00 pm-11:29 am

2 stops27h 29m

$836

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

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?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Kansas City is in February. Flight prices, which tend to average around $659, are often lower during this time because this is during the off-season. The month of September is another great option to travel to London, with average flight prices from Kansas City averaging around $702.

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

You are more likely to see cheaper flights to London from Kansas City when booking weeks ahead of your departure date. In general, you can expect to find flights to London 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 from Kansas City for as low as $767 on momondo.

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

You could potentially save up to 34% on your flight if you consider stops on a Kansas City to London flight.

How have Kansas City to London flight prices changed over time?

As of March 2026, prices for Kansas City to London flights are approximately 50% cheaper when compared to flights at the same time last year.

When to book flights from Kansas City to London

Are you open to changing your travel dates? Check out the ideal times to fly from Kansas City to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kansas City to London (MCI to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kansas City to London

Fastest flight time

11h 04m

Direct flights

None
The fastest flight from Kansas City to London takes 11h 04m
There are no direct flights from Kansas City to London. There are no popular flight routes from Kansas City to London.
  • How far is Kansas City to London by plane?

    London is 4341.8 mi away from Kansas City. A reasonable flight in good conditions will take 11h 04m.

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

    Prices for flights from Kansas City Airport to London were last updated today.

  • How many operators does momondo search for flights from Kansas City Airport to London?

  • How old do you have to be to fly from Kansas City Airport to London?

    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.

  • What documentation or ID do you need to fly to London?

    The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Kansas City to London?

Best airlines flying from Kansas City to London

Compare and see reviews for airlines that fly from Kansas City to London with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $533Free CancellationRating
6.8
7,862 reviews
Search Lufthansa flights
Virgin AtlanticPriceFrom $620Free CancellationRating
7.5
682 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $621Free CancellationRating
7.9
8,315 reviews
Search Delta flights
IberiaPriceFrom $641Free CancellationRating
7.0
3,147 reviews
Search Iberia flights
British AirwaysPriceFrom $649Free CancellationRating
6.7
7,807 reviews
Search British Airways flights
United AirlinesPriceFrom $663Free CancellationRating
7.4
9,453 reviews
Search United Airlines flights
American AirlinesPriceFrom $686Free CancellationRating
7.1
11,490 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
Crawley
Wembley
Hayes
Dartford
Croydon
Harrow
Watford
Brentwood
Guildford
Stansted
Cobham
Folkestone
Romford
Richmond

Why use momondo?

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

Finding the right flight to London from Kansas City is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

Flights from Kansas City to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Kansas City to London?

Once all potential Kansas City to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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 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.

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1 adult
Tue 4/21
Tue 4/28

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London