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Cheap flights from Kansas City to London from £210

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — LON
21 Apr — 28 Apr1
1 adult

Cheapflights Tip: The best prices from Kansas City to London are usually found in January or February, booked 33 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 16 April 2025.

Round-trip from

£539

One-way from

£210

Popular in

June

Cheapest in

January

Average price

£610
13/5-20/5
  • 13/5-20/5
  • 5 total stops
  • 33h 52m total
  • Kansas City to London
14/5
  • 14/5
  • 1 total stop
  • 22h 14m total
  • Kansas City to London
Highest demand for flights based on searches. 17% potential increase in price (£108 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 April 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 16 April 2025.

Wed 20/807:30MCI - LHR
2 stops20h 30mAir Canada
Tue 9/914:05LHR - MCI
2 stops31h 51mAir Canada
Deal found 15/4£520
Wed 20/820:08MCI - LHR
1 stop12h 17mBritish Airways
Tue 9/912:30LHR - MCI
1 stop14h 18mBritish Airways
Deal found 15/4£521
Wed 20/810:35MCI - LHR
1 stop14h 40mDelta
Tue 9/911:45LHR - MCI
2 stops17h 12mDelta
Deal found 15/4£527
Tue 13/507:45MCI - LHR
3 stops16h 45mMultiple Airlines
Tue 20/509:30LHR - MCI
2 stops17h 07mMultiple Airlines
Deal found 15/4£542
Fri 9/505:46MCI - LGW
1 stop22h 14mMultiple Airlines
Tue 20/506:40LGW - MCI
2 stops43h 32mMultiple Airlines
Deal found 15/4£542
Fri 9/517:46MCI - LHR
1 stop12h 29mFinnair
Tue 20/507:30LHR - MCI
2 stops22h 24mFinnair
Deal found 15/4£543
Sat 3/518:40MCI - LHR
2 stops29h 50mUnited Airlines
Fri 6/609:30LHR - MCI
2 stops41h 13mUnited Airlines
Deal found 15/4£548
Tue 9/912:17MCI - LHR
1 stop12h 08mIberia
Sun 21/906:10LHR - MCI
2 stops23h 49mIberia
Deal found 16/4£553
Tue 12/819:20MCI - LCY
2 stops41h 05mBritish Airways
Mon 25/815:30LCY - MCI
2 stops32h 38mBritish Airways
Deal found 15/4£570
Mon 21/417:44MCI - LHR
1 stop13h 26mKLM
Mon 28/415:15LHR - MCI
1 stop14h 44mKLM
Deal found 14/4£573
Sun 4/518:40MCI - LHR
2 stops20h 00mLufthansa
Sat 10/519:10LHR - MCI
2 stops32h 37mLufthansa
Deal found 15/4£601
Thu 15/519:56MCI - LHR
1 stop11h 34mVirgin Atlantic
Mon 19/518:15LHR - MCI
1 stop20h 33mVirgin Atlantic
Deal found 14/4£624

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 16 April 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 13/5

07:45-06:30

3 stops16h 45m

London Heathrow

Tue 20/5

09:30-20:37

2 stops17h 07m

£539

Kansas CityLondon

MCI - LGW

MCILGW

Kansas City

Sun 7/9

18:43-10:00

1 stop33h 17m

London Gatwick

Mon 15/9

14:00-17:38

1 stop33h 38m

£539

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 29/4

14:31-07:15

1 stop10h 44m

London Heathrow

Wed 4/6

09:35-18:26

1 stop14h 51m

£541

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sat 3/5

18:40-06:30

2 stops29h 50m

London Heathrow

Fri 6/6

14:05-15:04

2 stops30h 59m

£546

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Thu 9/10

18:08-12:15

1 stop12h 07m

London Heathrow

Fri 14/11

08:20-15:59

1 stop13h 39m

£550

Kansas CityLondon

MCI - LCY

MCILCY

Kansas City

Tue 29/4

12:51-12:30

2 stops17h 39m

London City

Wed 7/5

08:45-21:47

2 stops19h 02m

£559

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Fri 25/4

17:36-12:15

1 stop12h 39m

London Heathrow

Tue 29/4

10:30-18:44

1 stop14h 14m

£564

Kansas CityLondon

MCI - LCY

MCILCY

Kansas City

Sun 7/9

19:20-16:30

2 stops39h 10m

London City

Mon 15/9

19:00-18:08

2 stops29h 08m

£568

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 5/5

18:40-18:40

2 stops18h 00m

London Heathrow

Fri 6/6

06:30-23:15

2 stops22h 45m

£570

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 12/5

15:48-11:10

1 stop13h 22m

London Heathrow

Mon 19/5

13:05-20:27

1 stop13h 22m

£573

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 51 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 11 April 2025.

To ensure you get the cheapest price possible for a flight from Kansas City to London, you should look to book at least 33 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 16 April 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 16 April 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.

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

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

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

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.

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

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.

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

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.

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

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.

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

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. 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.

  • 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 £541. Additional return tickets that might be worth considering are offered by United Airlines and British Airways, with the lowest prices starting at £546 and £550, respectively. Delta is priced at 22% 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?

    £341 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 Iberia and Aer Lingus, with prices starting from £350 and £352, 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
Luton
Slough
Croydon
Eastbourne
Wembley
Hayes
Crawley
Southend-on-Sea
Maidstone
Ipswich
Southall
Ilford
Winchester
Folkestone
Dartford
Watford

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 16 April 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£515Average£740FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£517Average£572FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£578Average£876FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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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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