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

According to our current data, British Airways ($751), United Airlines ($759), and Air Canada ($766) offers the cheapest pricing from Kansas City to London. You may be able to fly from Kansas City to London for 18% less than the average price by searching for these airlines.

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

To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at $466. American Airlines flights start at $488 while deals on Iberia start at $501 one-way.

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.

What are the most popular airlines that fly from Kansas City to London?

When booking a flight from Kansas City to London, you may want to consider flying on American Airlines, Finnair or British Airways as they are the most popular for this route.

What is the cheapest day to fly round-trip from Kansas City to London?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 23% on your flight compared to booking on days when demand is much higher.

What is the cheapest month to fly from Kansas City to London?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, March can be a great choice for travel to London. Flights to London from Kansas City in March are about $937 on average during March, but can be found for as low as $705.

Most accurate provider : When it comes to deals on Kansas City-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kansas City-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kansas City-London flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Kansas City-London flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kansas City-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Kansas City (MCI) is the airport you will fly out of if you book a flight from Kansas City to London. You should not have trouble finding flights to London from Kansas City; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 8 airlines have flights from the Kansas City airport to London. It is only a 17.4 mi journey to Kansas City (MCI) from Kansas City’s city center.

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 vacation 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.

$294+ Flights from Kansas City to London

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Kansas City to London with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Kansas City to London

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$709 (Kiwi.com)
One-way from	$294 (Mytrip)
Popular in	June
Cheapest in	January
Average price	$803

Provider with most accurate pricing for Kansas City-London (LON) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Kansas City-London (LON) flights.

Search Deals

From Kansas City to London (LON)

Search Deals

One-way flight from Kansas City to London (LON)

Search Deals

Highest demand for flights based on searches. 17% potential increase in price ($195 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

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 March 28, 2025.

Mon 4/144:23 pmMCI - LGW

1 stop35h 37mMultiple Airlines

Fri 4/252:00 pmLGW - MCI

1 stop31h 26mMultiple Airlines

Deal found 3/26

$709

Wed 10/221:45 pmMCI - LHR

2 stops20h 15mScandinavian Airlines

Wed 11/56:40 pmLHR - MCI

2 stops33h 37mScandinavian Airlines

Deal found 3/26

$725

Sun 9/216:08 pmMCI - LHR

1 stop10h 22mBritish Airways

Wed 10/12:25 pmLHR - MCI

1 stop12h 05mBritish Airways

Deal found 3/26

$751

Tue 4/223:29 pmMCI - LHR

1 stop10h 51mUnited Airlines

Tue 4/292:05 pmLHR - MCI

2 stops30h 26mUnited Airlines

Deal found 3/27

$759

Tue 4/223:29 pmMCI - LHR

2 stops14h 21mAir Canada

Tue 4/292:05 pmLHR - MCI

2 stops30h 26mAir Canada

Deal found 3/27

$766

Fri 4/255:42 amMCI - LGW

2 stops18h 53mAmerican Airlines

Fri 5/210:40 amLGW - MCI

2 stops18h 22mAmerican Airlines

Deal found 3/26

$799

Tue 5/135:35 amMCI - LHR

1 stop19h 40mMultiple Airlines

Tue 5/201:50 pmLHR - MCI

1 stop14h 51mMultiple Airlines

Deal found 3/26

$814

Mon 10/1312:09 pmMCI - LCY

2 stops16h 36mBritish Airways

Thu 10/2311:20 amLCY - MCI

2 stops39h 00mBritish Airways

Deal found 3/27

$836

Wed 11/1912:30 pmMCI - LHR

1 stop13h 20mDelta

Sat 11/2912:10 pmLHR - MCI

1 stop17h 43mDelta

Deal found 3/27

$857

Tue 5/201:14 pmMCI - LHR

1 stop13h 36mAir France

Thu 5/299:40 amLHR - MCI

1 stop15h 03mAir France

Deal found 3/26

$874

Mon 9/16:29 pmMCI - LCY

2 stops18h 06mLufthansa

Wed 9/108:45 amLCY - MCI

2 stops17h 00mLufthansa

Deal found 3/26

$894

Tue 8/129:59 amMCI - LGW

1 stop18h 01mDelta

Mon 8/2512:00 pmLGW - MCI

2 stops17h 53mDelta

Deal found 3/25

$898

Best flights from Kansas City to London
Discover carefully curated flight deals from Kansas City to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 28, 2025.

Mon 4/144:23 pmMCI - LGW

1 stop35h 37mMultiple Airlines

Fri 4/252:00 pmLGW - MCI

1 stop31h 26mMultiple Airlines

Deal found 3/26

$709

Sun 9/216:08 pmMCI - LHR

1 stop10h 22mBritish Airways

Wed 10/12:25 pmLHR - MCI

1 stop12h 05mBritish Airways

Deal found 3/26

$751

Tue 4/223:29 pmMCI - LHR

1 stop10h 51mUnited Airlines

Tue 4/292:05 pmLHR - MCI

2 stops30h 26mUnited Airlines

Deal found 3/27

$759

Tue 4/223:29 pmMCI - LHR

2 stops14h 21mAir Canada

Tue 4/292:05 pmLHR - MCI

2 stops30h 26mAir Canada

Deal found 3/27

$766

Fri 4/255:42 amMCI - LGW

2 stops18h 53mAmerican Airlines

Fri 5/210:40 amLGW - MCI

2 stops18h 22mAmerican Airlines

Deal found 3/26

$799

Tue 8/59:59 amMCI - LHR

2 stops22h 36mScandinavian Airlines

Thu 8/146:40 amLHR - MCI

2 stops21h 37mScandinavian Airlines

Deal found 3/27

$827

Thu 4/2412:59 pmMCI - LHR

1 stop19h 26mFinnair

Sun 4/276:10 pmLHR - MCI

2 stops30h 34mFinnair

Deal found 3/27

$857

Tue 5/201:14 pmMCI - LHR

1 stop14h 01mDelta

Thu 5/2911:45 amLHR - MCI

2 stops17h 14mDelta

Deal found 3/25

$860

Tue 5/201:14 pmMCI - LHR

1 stop13h 36mAir France

Thu 5/299:40 amLHR - MCI

1 stop15h 03mAir France

Deal found 3/26

$874

Tue 5/136:40 pmMCI - LCY

2 stops15h 45mLufthansa

Tue 5/208:45 amLCY - MCI

2 stops17h 52mLufthansa

Deal found 3/26

$925

Tue 4/85:43 pmMCI - LHR

2 stops13h 42mAer Lingus

Thu 4/178:50 amLHR - MCI

2 stops20h 59mAer Lingus

Deal found 3/27

$933

Sat 5/101:15 pmMCI - LHR

1 stop15h 55mVirgin Atlantic

Sat 5/1711:20 amLHR - MCI

1 stop18h 16mVirgin Atlantic

Deal found 3/26

$935

Last-minute flights from Kansas City to London
Discover last-minute flight deals from Kansas City to London. Data last updated March 28, 2025 and is based on user searches.

Mon 3/315:12 pmMCI - LGW

1 stop34h 48mMultiple Airlines

Wed 4/29:20 pmLGW - MCI

2 stops26h 30mMultiple Airlines

Deal found 3/27

$885

Mon 3/316:45 pmMCI - LCY

2 stops15h 40mLufthansa

Wed 4/28:45 amLCY - MCI

2 stops17h 47mLufthansa

Deal found 3/27

$2,150

Tue 4/110:24 amMCI - LHR

1 stop22h 01mBritish Airways

Thu 5/17:30 pmLHR - MCI

2 stops27h 07mBritish Airways

Deal found 3/27

$924

Tue 4/110:37 amMCI - LHR

1 stop16h 18mDelta

Thu 4/106:30 amLHR - MCI

2 stops16h 27mDelta

Deal found 3/27

$943

Tue 4/111:29 amMCI - LHR

2 stops16h 31mUnited Airlines

Thu 4/108:30 amLHR - MCI

2 stops17h 19mUnited Airlines

Deal found 3/27

$944

Tue 4/16:06 pmMCI - LHR

1 stop12h 09mFinnair

Thu 4/1011:10 amLHR - MCI

1 stop18h 39mFinnair

Deal found 3/27

$947

Tue 4/13:29 pmMCI - LCY

2 stops15h 01mMultiple Airlines

Thu 4/108:45 amLCY - MCI

2 stops17h 04mMultiple Airlines

Deal found 3/27

$986

Tue 4/110:24 amMCI - LCY

2 stops19h 31mBritish Airways

Thu 5/12:55 pmLCY - MCI

2 stops33h 49mBritish Airways

Deal found 3/27

$1,060

Tue 4/16:06 pmMCI - LHR

2 stops13h 49mAer Lingus

Thu 5/112:00 pmLHR - MCI

2 stops17h 49mAer Lingus

Deal found 3/26

$1,222

Tue 4/111:29 amMCI - LHR

3 stops16h 31mMultiple Airlines

Thu 5/112:05 pmLHR - MCI

2 stops15h 42mMultiple Airlines

Deal found 3/27

$1,675

Tue 4/111:29 amMCI - LHR

3 stops16h 31mAir Canada

Thu 4/103:50 pmLHR - MCI

3 stops24h 42mAir Canada

Deal found 3/27

$4,069

Mon 4/77:45 amMCI - LGW

2 stops26h 30mTurkish Airlines

Tue 4/225:35 pmLGW - MCI

2 stops34h 25mTurkish Airlines

Deal found 3/26

$1,321

One-way flights from Kansas City to London
Search for one-way flight options from Kansas City to London. Find affordable one-way fares based on user searches. Data last updated March 28, 2025.

Fri 4/45:12 pmMCI - LGW

1 stop34h 48mMultiple Airlines

Deal found 3/27

$294

Fri 4/45:30 pmMCI - LHR

3 stops57h 25mMultiple Airlines

Deal found 3/26

$347

Mon 4/284:59 pmMCI - STN

3 stops35h 41mMultiple Airlines

Deal found 3/25

$404

Sun 4/2710:25 amMCI - SEN

3 stops27h 10mMultiple Airlines

Deal found 3/25

$457

Sun 5/45:36 pmMCI - LHR

2 stops14h 19mAer Lingus

Deal found 3/27

$466

Sun 4/2710:25 amMCI - LCY

3 stops39h 30mMultiple Airlines

Deal found 3/25

$467

Tue 4/293:49 pmMCI - LHR

1 stop11h 16mAmerican Airlines

Deal found 3/27

$488

Tue 4/297:15 amMCI - LGW

2 stops21h 35mIberia

Deal found 3/27

$501

Sun 5/412:38 pmMCI - LHR

2 stops14h 12mDelta

Deal found 3/27

$508

Tue 4/2911:29 amMCI - LHR

3 stops16h 06mUnited Airlines

Deal found 3/27

$514

Wed 5/147:45 amMCI - LHR

3 stops16h 45mAir Canada

Deal found 3/25

$535

Sun 4/2711:29 amMCI - LCY

2 stops19h 01mUnited Airlines

Deal found 3/25

$542

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

Kansas CityLondon

MCI - LGW

MCILGW

Kansas City

Mon 4/14

4:23 pm-10:00 am

1 stop35h 37m

London Gatwick

Fri 4/25

2:00 pm-3:26 pm

1 stop31h 26m

$709

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sun 9/21

6:08 pm-10:30 am

1 stop10h 22m

London Heathrow

Wed 10/1

2:25 pm-8:30 pm

1 stop12h 05m

$751

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 4/22

3:29 pm-8:20 am

1 stop10h 51m

London Heathrow

Tue 4/29

2:05 pm-2:31 pm

2 stops30h 26m

$759

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 4/22

3:29 pm-11:50 am

2 stops14h 21m

London Heathrow

Tue 4/29

2:05 pm-2:31 pm

2 stops30h 26m

$766

Kansas CityLondon

MCI - LGW

MCILGW

Kansas City

Fri 4/25

5:42 am-6:35 am

2 stops18h 53m

London Gatwick

Fri 5/2

10:40 am-11:02 pm

2 stops18h 22m

$799

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 5/13

5:35 am-7:15 am

1 stop19h 40m

London Heathrow

Tue 5/20

1:50 pm-10:41 pm

1 stop14h 51m

$814

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 8/5

9:59 am-2:35 pm

2 stops22h 36m

London Heathrow

Thu 8/14

6:40 am-10:17 pm

2 stops21h 37m

$827

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Thu 4/24

12:59 pm-2:25 pm

1 stop19h 26m

London Heathrow

Sun 4/27

6:10 pm-6:44 pm

2 stops30h 34m

$857

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Tue 5/20

1:14 pm-9:15 am

1 stop14h 01m

London Heathrow

Thu 5/29

11:45 am-10:59 pm

2 stops17h 14m

$860

Kansas CityLondon

MCI - LCY

MCILCY

Kansas City

Tue 5/6

12:28 pm-10:10 am

2 stops15h 42m

London City

Mon 5/19

7:00 pm-7:05 pm

2 stops30h 05m

$873

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 56 results

...

Compare providers for flights from Kansas City to London

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kansas City to London in March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Kansas City-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kansas City-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kansas City-London flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Kansas City-London flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kansas City-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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?

The price you pay for your flight from Kansas City to London may vary depending on when you book. For the best chance of a lower fare, look to book 40 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from Kansas City to London (average of $661). Flying from Kansas City to London in June is currently the most expensive (average of $1,115). 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?

One of the essential ways to save on airfare from Kansas City to London is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 11% on airfare.

What is the cheapest day to fly from Kansas City to London?

Travelers seeking maximum savings on their Kansas City to London flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in London by month

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing London

To help decide which airline to fly from Kansas City to London, see what other customers have to say about Delta, KLM and Finnair. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,897 reviews

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.

Delta

8.0

Very good

7,897 reviews

Delta

8.0

Very good

7,897 reviews

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.

KLM

7.8

Good

1,321 reviews

Delta

8.0

Very good

7,897 reviews

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.

Finnair

7.6

Good

1,267 reviews

Delta

8.0

Very good

7,897 reviews

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.

SWISS

7.5

Good

1,570 reviews

Delta

8.0

Very good

7,897 reviews

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.

Air France

7.4

Good

1,424 reviews

Delta

8.0

Very good

7,897 reviews

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

What airport do you fly from for flights from Kansas City to London?
Kansas City (MCI) is the airport you will fly out of if you book a flight from Kansas City to London. You should not have trouble finding flights to London from Kansas City; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 8 airlines have flights from the Kansas City airport to London. It is only a 17.4 mi journey to Kansas City (MCI) from Kansas City’s city center.
What are the cheapest airlines flying from Kansas City to London round-trip?
According to our current data, British Airways ($751), United Airlines ($759), and Air Canada ($766) offers the cheapest pricing from Kansas City to London. You may be able to fly from Kansas City to London for 18% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Kansas City to London one-way?
To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at $466. American Airlines flights start at $488 while deals on Iberia start at $501 one-way.
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 vacation 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, November is the cheapest month in which you can book a flight from Kansas City to London (average of $661). Flying from Kansas City to London in June is currently the most expensive (average of $1,115). 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

Hounslow

Hayes

Thornton Heath

Luton

Wembley

Harrow

Horley

Canterbury

Gatwick

Dover

Orpington

Watford

Milton Keynes

Croydon

Borehamwood

Bromley

Folkestone

Ilford

Aylesbury

Sutton

Browse thousands of different options on Cheapflights for your next trip

Top 8 airlines flying from Kansas City to London

Airline	Cheapest	Average	Flexibility	On-time
Finnair	Cheapest$599	Average$781	FlexibilityNo cancel fee	On-time76%
Virgin Atlantic	Cheapest$620	Average$836	FlexibilityNo cancel fee	On-time72%
American Airlines	Cheapest$658	Average$916	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$662	Average$871	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$686	Average$911	FlexibilityNo cancel fee	On-time69%
KLM	Cheapest$697	Average$875	FlexibilityNo cancel fee	On-time75%
British Airways	Cheapest$701	Average$966	FlexibilityNo cancel fee	On-time70%
Iberia	Cheapest$764	Average$1,144	FlexibilityNo cancel fee	On-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$294+ Cheap flights from Kansas City (MCI) to London (LON)

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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kansas City to London with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Kansas City to London

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Kansas City to London

Cheapest flights from Kansas City to LondonExplore 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 March 28, 2025.

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 March 28, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Kansas City to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kansas City to London in March.

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.

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 round-trip flight from Kansas City to London. Price data was last updated on March 21, 2025.

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

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 March 28, 2025.

What is the cheapest day to fly from Kansas City to London?

Use this chart to determine the cheapest time to fly round-trip from Kansas City to London. Price data was last updated on December 16, 2024.

Rainfall in London by month

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

Temperature in London by month

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

Reviews of airlines servicing London

To help decide which airline to fly from Kansas City to London, see what other customers have to say about Delta, KLM and Finnair. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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?

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

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

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

Traveling to a place near Kansas City?

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.

Alternative routes for Kansas City to London

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Kansas City to London

100% Free

Book with Flexibility

Travel Smart

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 March 28, 2025.