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Cheap flights from Kansas City to London from £244

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 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — LON
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Kansas City to London are usually found in January or February, booked 40 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap 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 25 March 2025.

Round-trip from

£544

One-way from

£244

Popular in

June

Cheapest in

January

Average price

£621
Delta
  • Delta
  • 20/5-27/5
  • 2 total stops
  • 25h 32m total
  • Kansas City to London
18/5
  • 18/5
  • 1 total stop
  • 22h 35m total
  • Kansas City to London
Highest demand for flights based on searches. 17% potential increase in price (£116 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Average for round-trip flights in March 2025

Find flight deals from Kansas City to London

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 25 March 2025.

Tue 20/513:14MCI - LHR
1 stop12h 01mDelta
Tue 27/510:55LHR - MCI
1 stop13h 31mDelta
Deal found 24/3£544
Wed 20/806:08MCI - LHR
1 stop18h 32mBritish Airways
Tue 9/913:30LHR - MCI
1 stop13h 18mBritish Airways
Deal found 24/3£545
Fri 9/505:35MCI - LGW
1 stop22h 25mMultiple Airlines
Sun 8/608:10LGW - MCI
3 stops40h 53mMultiple Airlines
Deal found 24/3£547
Wed 20/810:20MCI - LHR
2 stops14h 25mVirgin Atlantic
Tue 9/912:55LHR - MCI
2 stops15h 22mVirgin Atlantic
Deal found 24/3£549
Tue 8/411:29MCI - LHR
3 stops16h 31mMultiple Airlines
Thu 17/409:30LHR - MCI
2 stops17h 02mMultiple Airlines
Deal found 24/3£552
Tue 6/518:40MCI - LHR
1 stop11h 05mUnited Airlines
Thu 15/507:25LHR - MCI
2 stops20h 22mUnited Airlines
Deal found 24/3£554
Wed 16/418:45MCI - LHR
2 stops21h 25mLufthansa
Tue 22/406:30LHR - MCI
2 stops21h 30mLufthansa
Deal found 24/3£555
Fri 11/417:36MCI - LHR
1 stop12h 39mIberia
Sat 26/414:25LHR - MCI
1 stop13h 59mIberia
Deal found 24/3£572
Sun 4/515:30MCI - LCY
2 stops18h 55mMultiple Airlines
Wed 21/508:45LCY - MCI
2 stops19h 02mMultiple Airlines
Deal found 24/3£574
Mon 21/418:45MCI - LHR
2 stops29h 45mAir Canada
Mon 28/409:30LHR - MCI
2 stops31h 02mAir Canada
Deal found 24/3£579
Tue 12/812:18MCI - LCY
2 stops17h 12mBritish Airways
Mon 25/815:30LCY - MCI
2 stops32h 38mBritish Airways
Deal found 24/3£579
Sun 4/508:00MCI - LCY
2 stops19h 20mLufthansa
Tue 13/508:45LCY - MCI
2 stops17h 52mLufthansa
Deal found 24/3£585

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 25 March 2025.
Use the filters below to find and compare flights from Kansas City to London that are best for you.

Fly from

Kansas City

Fly to

London

Route

Depart

Return

Price

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 20/5

13:14-07:15

1 stop12h 01m

London Heathrow

Tue 27/5

10:55-18:26

1 stop13h 31m

£544

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 20/8

06:08-06:40

1 stop18h 32m

London Heathrow

Tue 9/9

13:30-20:48

1 stop13h 18m

£545

Kansas CityLondon

MCI - LGW

MCILGW

Kansas City

Fri 9/5

05:35-10:00

1 stop22h 25m

London Gatwick

Sun 8/6

08:10-19:03

3 stops40h 53m

£547

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 20/8

10:20-06:45

2 stops14h 25m

London Heathrow

Tue 9/9

12:55-22:17

2 stops15h 22m

£549

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 8/4

11:29-10:00

3 stops16h 31m

London Heathrow

Thu 17/4

09:30-20:32

2 stops17h 02m

£552

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 6/5

18:40-11:45

1 stop11h 05m

London Heathrow

Thu 15/5

07:25-21:47

2 stops20h 22m

£554

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 16/4

18:45-22:10

2 stops21h 25m

London Heathrow

Tue 22/4

06:30-22:00

2 stops21h 30m

£555

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Fri 11/4

17:36-12:15

1 stop12h 39m

London Heathrow

Sat 26/4

14:25-22:24

1 stop13h 59m

£572

Kansas CityLondon

MCI - LCY

MCILCY

Kansas City

Sun 4/5

15:30-16:25

2 stops18h 55m

London City

Wed 21/5

08:45-21:47

2 stops19h 02m

£574

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 21/4

18:45-06:30

2 stops29h 45m

London Heathrow

Mon 28/4

09:30-10:32

2 stops31h 02m

£579

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 52 results
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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

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

Use this chart to determine the optimal time to book a return flight from Kansas City to London. Price data was last updated on 21 March 2025.

To ensure you get the cheapest price possible for a flight from Kansas City to London, you should look to book at least 40 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.

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

Currently, January is the cheapest month in which you can book a flight from Kansas City to London (average of £112). Flying from Kansas City to London in August is currently the most expensive (average of £164). 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.

What is the cheapest time of day to fly from MCI to LON?

Find hourly flight availability from Kansas City to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2025.

It’s typically best to fly out from Kansas City to London at midday. Doing so could potentially save you 12% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 25 March 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from Kansas City to London by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very Good

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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. 2 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.

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

    Flying on Delta is currently your cheapest option to London, with prices starting at £544. Additional return tickets that might be worth considering are offered by British Airways and Virgin Atlantic, with the lowest prices starting at £545 and £549, respectively. Delta is priced at 23% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Kansas City to London one-way?

    £363 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Air Canada and SWISS, with prices starting from £363 and £396, respectively.

  • What are the most popular routes 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, January is the cheapest month in which you can book a flight from Kansas City to London (average of £112). Flying from Kansas City to London in August is currently the most expensive (average of £164). 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 Kansas City?

Book flights to Kansas City if you plan to visit one of these locations
Hounslow
Deal
Milton Keynes
Gatwick
Croydon
Luton
Slough
Eastbourne
Wembley
Hayes
Ilford
Crawley
Southend-on-Sea
Winchester
Maidstone
Ipswich
Watford
Southall
Dartford
Folkestone

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Kansas City to London

Discover the top 2 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£527Average£808FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£529Average£585FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic 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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