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Cheap flights from Kansas City to London from £217

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/7. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — LON
22 Jun — 29 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kansas City to London

Enter your travel dates to find the best prices.

Cheapest flights from Kansas City to London
Explore the most affordable flight options available from Kansas City to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 May 2026.

Thu 17/918:36
MCI
-
LCY
2 stops17h 19m
Lufthansa
Wed 23/909:15
LCY
-
MCI
2 stops20h 44m
Lufthansa
Deal found 20/5£821
Tue 7/717:42
MCI
-
LHR
2 stops14h 08m
Delta
Tue 21/709:40
LHR
-
MCI
1 stop15h 08m
Delta
Deal found 19/5£823
Mon 10/810:45
MCI
-
LHR
2 stops16h 50m
Scandinavian Airlines
Fri 14/806:40
LHR
-
MCI
2 stops23h 17m
Scandinavian Airlines
Deal found 19/5£823
Wed 8/711:25
MCI
-
LHR
2 stops13h 05m
Air Canada
Tue 21/708:30
LHR
-
MCI
2 stops20h 47m
Air Canada
Deal found 19/5£824
Fri 11/918:36
MCI
-
LHR
2 stops20h 04m
Lufthansa
Sun 20/907:30
LHR
-
MCI
2 stops22h 29m
Lufthansa
Deal found 19/5£826
Fri 24/710:40
MCI
-
LHR
1 stop13h 40m
Delta
Fri 31/711:45
LHR
-
MCI
1 stop16h 36m
Delta
Deal found 19/5£829
Fri 24/712:16
MCI
-
LHR
1 stop12h 59m
Delta
Tue 4/810:45
LHR
-
MCI
1 stop16h 05m
Delta
Deal found 20/5£829
Wed 2/913:13
MCI
-
LCY
2 stops13h 37m
Delta
Sat 12/910:00
LCY
-
MCI
2 stops17h 01m
Delta
Deal found 21/5£829
Sun 26/707:53
MCI
-
LHR
2 stops16h 37m
Air Canada
Sun 9/809:30
LHR
-
MCI
2 stops43h 55m
Air Canada
Deal found 19/5£831
Tue 4/807:53
MCI
-
LHR
2 stops20h 07m
Air Canada
Mon 10/814:05
LHR
-
MCI
2 stops30h 02m
Air Canada
Deal found 21/5£832
Sun 13/907:32
MCI
-
LGW
2 stops18h 53m
SWISS
Sat 26/909:25
LGW
-
MCI
2 stops18h 39m
SWISS
Deal found 21/5£832
Mon 20/715:16
MCI
-
LHR
2 stops22h 04m
SWISS
Mon 3/820:05
LHR
-
MCI
2 stops31h 49m
SWISS
Deal found 20/5£833

Find flight deals from Kansas City to London

Discover tips and strategies to find the most affordable flight options for your journey from Kansas City (MCI) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 23 May 2026.

Round-trip from

£812

One-way from

£217

Popular in

June

Cheapest in

February

Average price

£817
Delta
  • Delta
  • 17/9-22/9
  • 4 total stops
  • 31h 35m total
  • Kansas City to London
Search Deals
25/7
  • 25/7
  • 2 total stops
  • 57h 53m total
  • Kansas City to London
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (£169 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£28 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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, Cheapflights users made 858,174 searches. Data last updated 23 May 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 return flight

Kansas CityLondon

MCI - LGW

MCILGW

Kansas City

Sun 13/9

07:32-08:25

2 stops18h 53m

London Gatwick

Sat 26/9

09:25-22:04

2 stops18h 39m

£832

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 20/7

12:16-06:25

1 stop12h 09m

London Heathrow

Mon 3/8

10:45-20:50

1 stop16h 05m

£844
Fastest return journey

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sun 2/8

11:25-09:00

1 stop15h 35m

London Heathrow

Sun 9/8

08:00-14:20

1 stop12h 20m

£845

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 1/7

17:37-13:05

1 stop13h 28m

London Heathrow

Wed 8/7

06:30-15:14

2 stops14h 44m

£845

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sat 25/7

15:26-21:20

1 stop23h 54m

London Heathrow

Mon 3/8

08:00-14:20

1 stop12h 20m

£848

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 6/7

09:34-06:45

1 stop15h 11m

London Heathrow

Sat 25/7

06:30-18:07

2 stops17h 37m

£848

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 7/7

14:10-10:30

2 stops14h 20m

London Heathrow

Sat 25/7

06:30-18:07

2 stops17h 37m

£852

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 8/7

17:42-13:50

2 stops14h 08m

London Heathrow

Sat 18/7

06:15-18:07

2 stops17h 52m

£859

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Fri 10/7

17:24-12:25

1 stop13h 01m

London Heathrow

Fri 24/7

14:05-23:59

2 stops15h 54m

£864

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 7/7

11:25-10:40

2 stops17h 15m

London Heathrow

Mon 20/7

08:00-16:00

1 stop14h 00m

£870

Flights are sorted by cheapest return flights first.

Deals found on 20/5

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Kansas City to London

Have a flexible travel schedule? Discover the best time to fly to London from Kansas City with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kansas City to London

What is the cheapest month to book a flight from Kansas City to London?

Currently, December is the cheapest month in which you can book a flight from Kansas City to London (average of £397). Flying from Kansas City to London in June is currently the most expensive (average of £730). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Kansas City to London?

What’s the top stopover airport for flights from Kansas City to London?

Share of one-stop return flights from Kansas City to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Chicago (ORD) – chosen by Cheapflights users on 56% of one-stop itineraries from Kansas City to London on Cheapflights.

What’s the cheapest stopover airport for flights from Kansas City to London?

Average return fare for one-stop flights from Kansas City to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Chicago (ORD) is the most affordable one-stop option, with an average return flight price of £413.

What’s the fastest stopover option from Kansas City to London?

Shortest average travel time for one-stop one-way flights from Kansas City to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Chicago (ORD) have the shortest average one-way travel time for one-stop routes: 10h 31m.

Which airport typically offers the quickest stopover for flights from Kansas City to London?

Average stopover duration for one-stop one-way flights from Kansas City to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Washington, D.C. (IAD) offer the fastest connection on this route, with an average stopover time of 1h 10m.

How far ahead should I book a flight from Kansas City to London?

To ensure you get the cheapest price possible for a flight from Kansas City to London, you should look to book at least 61 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 23 May 2026.
Read through reviews of airlines operating flights from Kansas City to London, such as Virgin Atlantic and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.5

Food

6.9

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Virgin Atlantic
7.5
Good
689 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.5

Food

6.9

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
United Airlines
7.4
Good
9,752 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.5

Food

6.9

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Related info for your journey

Find useful and relevant information for your journey from Kansas City to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Kansas City to London?

    Kansas City (MCI), located 17.4 mi from the city center, is the airport you fly out of when you book flights from Kansas City to London. 3 airlines have flights from Kansas City to London on a regular basis. Booking flights from Kansas City to London should not be difficult; the airport handles an average of 0 outbound flights to London per day.

  • How long is the flight from Kansas City to London?

    Airlines like Delta, United Airlines, and SWISS fly from Kansas City to London in about 10h 55m. The time it takes to get you to your destination can typically vary by up to 7h 37m. The distance between Kansas City and London is about 4325 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from Kansas City to London round-trip?

    Flying on Virgin Atlantic is currently your cheapest option to London, with prices starting at £433. Additional return tickets that might be worth considering are offered by United Airlines and British Airways, with the lowest prices starting at £476 and £501, respectively. Virgin Atlantic is priced at 34% lower than the current average price of a flight leaving 3 months from now.

  • What are the most popular routes from Kansas City to London?

    Most travelers choose Kansas City - London Heathrow, Kansas City - London Gatwick or Kansas City - London Stansted when deciding on the best route from Kansas City to London.

  • Can I find deals for flights from Kansas City to London that include hotel bookings?

    Yes. In addition to deals on Kansas City to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Kansas City to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansas City to London.

  • Can I find deals for business class flights from Kansas City to London?

    Yes. Cheapflights offers flight deals from Kansas City to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kansas City to London?

    Currently, December is the cheapest month in which you can book a flight from Kansas City to London (average of £397). Flying from Kansas City to London in June is currently the most expensive (average of £730). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Milton Keynes
Croydon
Wembley
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Watford
Romford
Kingston upon Thames
Eastbourne
Ipswich
Guildford
Southall
Borehamwood
Southend-on-Sea

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Kansas City to London

Discover the top 3 airlines that operate flights from Kansas City to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£433Average£621FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£476Average£979FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£501Average£679FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Kansas City to London?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Kansas City to London. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Kansas City to London?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Kansas City to London.

Can Cheapflights find flights from Kansas City to London with no change fees?

Yes! Cheapflights helps users easily find flights from Kansas City to London with no change fees.

Can Cheapflights notify me if prices for flights from Kansas City to London become cheaper?

Not ready to book yet? You can track prices for flights from Kansas City to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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