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Cheap flights from Kansas City to London from £245

MCI — LON
2 Nov — 9 Nov1
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

Tue 1/1210:11 -
1 stop16h 04m
Wed 9/1207:35 -
2 stops17h 15m
Deal found 1/10£644
Tue 1/1211:27 -
2 stops15h 03m
Wed 9/1211:10 -
2 stops16h 37m
Deal found 1/10£645
Wed 30/1206:00 -
1 stop19h 05m
Tue 12/108:40 -
2 stops16h 29m
Deal found 29/9£661
Wed 28/1011:57 -
1 stop13h 53m
Wed 4/1107:35 -
2 stops17h 13m
Deal found 30/9£664
Wed 11/1108:45 -
1 stop18h 55m
Wed 18/1109:00 -
2 stops18h 51m
Deal found 30/9£665
Mon 2/1117:31 -
1 stop12h 09m
Tue 17/1116:00 -
1 stop13h 55m
Deal found 30/9£666
Mon 2/1108:05 -
1 stop16h 20m
Tue 17/1106:30 -
2 stops16h 40m
Deal found 30/9£667
Mon 2/1115:17 -
2 stops13h 33m
Tue 17/1109:00 -
2 stops16h 43m
Deal found 29/9£668

Find flight deals from Kansas City to London

Round-trip from

£575

One-way from

£245

Popular in

June

Cheapest in

February

Average price

£697
United Airlines
  • United Airlines
  • 14/3-16/3
  • 3 total stops
  • 37h 39m total
  • Kansas City to London
Search Deals
Iberia
  • Iberia
  • 25/1-31/12
  • 1 total stop
  • 18h 48m total
  • Kansas City to London
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£178 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£27 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

 
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 Kansas City - LHR London Heathrow

MCILHR

Kansas City

Mon 25/1

06:00-08:25

3 stops20h 25m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£252

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Fri 12/3

06:00-08:30

2 stops20h 30m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£296

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Mon 2/11

14:39-11:40

1 stop15h 01m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£350

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Sun 8/11

12:00-10:30

1 stop16h 30m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£350

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Mon 2/11

09:49-07:55

1 stop16h 06m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£350

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Fri 6/11

06:34-07:55

2 stops19h 21m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£387

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Mon 23/11

07:36-05:55

1 stop16h 19m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£393
Fastest return journey

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Mon 30/11

12:35-07:05

1 stop12h 30m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£393

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Tue 29/12

13:36-09:40

1 stop14h 04m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£393

Kansas CityLondon

MCI Kansas City - LHR London Heathrow

MCILHR

Kansas City

Wed 30/12

11:25-10:50

2 stops17h 25m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£393

Flights are sorted by cheapest return flights first.

Deals found on 30/9

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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

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, February is the cheapest month in which you can book a flight from Kansas City to London (average of £509). Flying from Kansas City to London in June is currently the most expensive (average of £1,120). 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?

Airfare is below average for this route at the moment.
Kansas City to London flights typically cost between £667 and £760 in March.
The cheapest return price found within the last 5 days was £575 on United Airlines (14 Mar–16 Mar).

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

Chicago (ORD) – chosen by Cheapflights users on 45% of one-stop itineraries from Kansas City to London on Cheapflights.

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

Chicago (ORD) is the most affordable one-stop option, with an average return flight price of £418.

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

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?

Flights via Chicago (ORD) offer the fastest connection on this route, with an average stopover time of 1h 28m.

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 83 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

Read through reviews of airlines operating flights from Kansas City to London, such as United Airlines and Virgin Atlantic. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,283 reviews
Check prices

Overall

7.4

Food

6.7

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
United Airlines
7.4
Good
10,283 reviews
United Airlines
7.4
Good
10,283 reviews
Check prices

Overall

7.4

Food

6.7

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
Virgin Atlantic
7.4
Good
694 reviews
United Airlines
7.4
Good
10,283 reviews
Check prices

Overall

7.4

Food

6.7

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Related info for your journey

  • 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. 0 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 and United Airlines fly from Kansas City to London in about 12h 37m. The time it takes to get you to your destination can typically vary by up to 1h 28m. 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 most popular routes from Kansas City to London?

    Most travelers choose Kansas City - London Heathrow, Kansas City - London Gatwick or Kansas City - London City 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, February is the cheapest month in which you can book a flight from Kansas City to London (average of £509). Flying from Kansas City to London in June is currently the most expensive (average of £1,120). 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

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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.

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