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Cheap flights from Kansas City to London from £162

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 19/7. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — LON
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from Kansas City to London are usually found in January or February, booked 70 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 13 June 2025.

Round-trip from

£583

One-way from

£162

Popular in

June

Cheapest in

January

Average price

£973
KLM
  • KLM
  • 23/7-7/8
  • 2 total stops
  • 27h 37m total
  • Kansas City to London
19/7
  • 19/7
  • 1 total stop
  • 22h 55m total
  • Kansas City to London
Highest demand for flights based on searches. 17% potential increase in price (£107 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).
Average for round-trip flights in June 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 13 June 2025.

Wed 23/718:37MCI - LHR
1 stop12h 53mKLM
Thu 7/815:15LHR - MCI
1 stop14h 44mKLM
Deal found 9/6£583
Fri 15/817:15MCI - LHR
2 stops58h 45mUnited Airlines
Sun 24/808:30LHR - MCI
2 stops19h 12mUnited Airlines
Deal found 9/6£584
Wed 6/808:00MCI - LHR
2 stops20h 00mAir Canada
Wed 13/809:30LHR - MCI
2 stops29h 43mAir Canada
Deal found 9/6£587
Wed 20/812:11MCI - LHR
2 stops14h 39mDelta
Sun 24/809:20LHR - MCI
1 stop17h 19mDelta
Deal found 9/6£593
Thu 28/809:59MCI - LGW
1 stop18h 01mDelta
Tue 2/912:00LGW - MCI
2 stops17h 05mDelta
Deal found 10/6£599
Thu 24/719:20MCI - LHR
1 stop10h 55mBritish Airways
Thu 7/812:00LHR - MCI
1 stop13h 01mBritish Airways
Deal found 10/6£601
Fri 5/919:22MCI - LGW
3 stops34h 23mMultiple Airlines
Fri 19/910:55LGW - MCI
1 stop19h 32mMultiple Airlines
Deal found 11/6£609
Sat 23/818:29MCI - LHR
2 stops17h 11mLufthansa
Wed 10/906:55LHR - MCI
2 stops20h 47mLufthansa
Deal found 11/6£615
Thu 24/717:15MCI - LHR
1 stop11h 05mFinnair
Fri 8/810:30LHR - MCI
1 stop18h 18mFinnair
Deal found 9/6£620
Mon 25/817:45MCI - LCY
2 stops16h 55mDelta
Thu 11/907:45LCY - MCI
2 stops15h 32mDelta
Deal found 11/6£626
Wed 20/813:45MCI - LCY
2 stops23h 00mSWISS
Sun 7/914:20LCY - MCI
2 stops36h 22mSWISS
Deal found 11/6£627
Sun 24/818:29MCI - LCY
2 stops15h 56mLufthansa
Sun 7/917:50LCY - MCI
2 stops33h 52mLufthansa
Deal found 11/6£631

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 13 June 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 - LGW

MCILGW

Kansas City

Thu 28/8

09:59-10:00

1 stop18h 01m

London Gatwick

Tue 2/9

12:00-23:05

2 stops17h 05m

£599

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 23/7

19:49-14:25

1 stop12h 36m

London Heathrow

Sun 27/7

09:15-16:19

1 stop13h 04m

£608

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Fri 3/10

06:00-09:35

2 stops21h 35m

London Heathrow

Mon 6/10

09:30-16:16

3 stops36h 46m

£609

Kansas CityLondon

MCI - LGW

MCILGW

Kansas City

Fri 5/9

19:22-11:45

3 stops34h 23m

London Gatwick

Fri 19/9

10:55-00:27

1 stop19h 32m

£609

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sat 23/8

18:29-22:10

2 stops21h 41m

London Heathrow

Fri 5/9

06:55-21:42

2 stops20h 47m

£615

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sat 5/7

17:44-20:00

2 stops20h 16m

London Heathrow

Thu 24/7

20:10-09:43

2 stops19h 33m

£617

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Fri 25/7

18:37-13:30

1 stop12h 53m

London Heathrow

Thu 7/8

15:15-22:56

1 stop13h 41m

£619

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 2/9

05:45-11:55

3 stops24h 10m

London Heathrow

Sun 7/9

15:05-00:27

2 stops39h 22m

£621

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 23/7

13:44-10:00

2 stops38h 16m

London Heathrow

Thu 7/8

09:30-23:31

2 stops20h 01m

£623

Kansas CityLondon

MCI - LCY

MCILCY

Kansas City

Mon 25/8

17:45-16:40

2 stops16h 55m

London City

Thu 11/9

07:45-17:17

2 stops15h 32m

£626

Flights are sorted by cheapest return flights first.

Deals found on 11/6

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 9 June 2025.

To ensure you get the cheapest price possible for a flight from Kansas City to London, you should look to book at least 70 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 13 June 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 13 June 2025.
Get a feel of what it's like to fly with Delta, KLM and SWISS 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.

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very Good

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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. 4 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 KLM is currently your cheapest option to London, with prices starting at £583. Additional return tickets that might be worth considering are offered by United Airlines and Air Canada, with the lowest prices starting at £584 and £587, respectively. KLM is priced at 14% 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?

    £327 is the cheapest one-way deal found within the past few days, from Virgin Atlantic. You may also be able to find cheap deals on Delta and Air Canada, with prices starting from £328 and £337, 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
Deal
Hounslow
Croydon
Milton Keynes
Gatwick
Luton
Slough
Wembley
Crawley
Eastbourne
Ilford
Southend-on-Sea
Watford
Hayes
Ipswich
Winchester
Folkestone
Maidstone
Dartford
Guildford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Kansas City to London

Discover the top 4 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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£471Average£951FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£501Average£759FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£503Average£556FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£580Average£744FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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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