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£242 Cheap Flights from Kansas City (MCI) to London (LHR)

View £242 flight on Tue, 13 Apr 2027Opens in a new window

Popular airlines from Kansas City International Airport (MCI) to Heathrow Airport (LHR)

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Cheap Flights from Kansas City (MCI) to London (LHR)

Prices were available within the past 7 days and start at £242 for one-way flights and £639 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Mon, 30 Nov - Wed, 9 Dec
MCI
Kansas City
LHR
London
£639 Return, found 1 day ago
£639
Return
found 1 day ago
Select KLM flight, departing Mon, 30 Nov from Kansas City to London, returning Wed, 9 Dec, priced at £639 found 1 day ago
Iberia
Mon, 12 Oct - Wed, 28 Oct
MCI
Kansas City
LHR
London
£641 Return, found 1 day ago
£641
Return
found 1 day ago
Select Iberia flight, departing Mon, 12 Oct from Kansas City to London, returning Wed, 28 Oct, priced at £641 found 1 day ago
Air France
Mon, 30 Nov - Wed, 9 Dec
MCI
Kansas City
LHR
London
£644 Return, found 1 day ago
£644
Return
found 1 day ago
Select Air France flight, departing Mon, 30 Nov from Kansas City to London, returning Wed, 9 Dec, priced at £644 found 1 day ago
United
Mon, 12 Oct - Wed, 28 Oct
MCI
Kansas City
LHR
London
£644 Return, found 1 day ago
£644
Return
found 1 day ago
Select United flight, departing Mon, 12 Oct from Kansas City to London, returning Wed, 28 Oct, priced at £644 found 1 day ago
KLM
Mon, 30 Nov - Wed, 9 Dec
MCI
Kansas City
LHR
London
£645 Return, found 1 day ago
£645
Return
found 1 day ago
Select KLM flight, departing Mon, 30 Nov from Kansas City to London, returning Wed, 9 Dec, priced at £645 found 1 day ago
United
Mon, 30 Nov - Wed, 9 Dec
MCI
Kansas City
LHR
London
£647 Return, found 1 day ago
£647
Return
found 1 day ago
Select United flight, departing Mon, 30 Nov from Kansas City to London, returning Wed, 9 Dec, priced at £647 found 1 day ago
Air France
Mon, 30 Nov - Wed, 9 Dec
MCI
Kansas City
LHR
London
£648 Return, found 1 day ago
£648
Return
found 1 day ago
Select Air France flight, departing Mon, 30 Nov from Kansas City to London, returning Wed, 9 Dec, priced at £648 found 1 day ago
KLM
Mon, 1 Feb - Wed, 10 Feb
MCI
Kansas City
LHR
London
£649 Return, found 6 days ago
£649
Return
found 6 days ago
Select KLM flight, departing Mon, 1 Feb from Kansas City to London, returning Wed, 10 Feb, priced at £649 found 6 days ago
Air Canada
Tue, 22 Sept - Tue, 29 Sept
MCI
Kansas City
LHR
London
£651 Return, found 1 day ago
£651
Return
found 1 day ago
Select Air Canada flight, departing Tue, 22 Sept from Kansas City to London, returning Tue, 29 Sept, priced at £651 found 1 day ago
Lufthansa
Tue, 8 Dec - Tue, 12 Jan
MCI
Kansas City
LHR
London
£654 Return, found 1 day ago
£654
Return
found 1 day ago
Select Lufthansa flight, departing Tue, 8 Dec from Kansas City to London, returning Tue, 12 Jan, priced at £654 found 1 day ago

Find the cheapest month to fly from Kansas City (MCI) to London (LHR)

February is typically the cheapest month to fly

From £568 - £736 per traveller.

Frequently asked questions

How much does a flight from Kansas City, MO (MCI-Kansas City Intl.) to London (LHR-Heathrow) cost?
You can find cheap one-way flights from £242 and cheap return flights from £639 MCI to LHR with Expedia. One-way flights typically cost between £209 and £1441. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when MCI to LHR ticket fares go up or down.
What is the cheapest month to fly from Kansas City, MO (MCI) to London (LHR)?
The cheapest months to fly from Kansas City, MO (MCI) to London (LHR) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Kansas City, MO (MCI-Kansas City Intl.) to London (LHR-Heathrow)?
Enter MCI to LHR and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Kansas City, MO (MCI-Kansas City Intl.) to London (LHR-Heathrow)?
PSA Airlines is one of the cheapest airlines offering connecting return flights from Kansas City Intl. (MCI) to Heathrow (LHR), with tickets starting from around £481 for flights that can be booked for departure within the next year. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Kansas City, MO (MCI) to London (LHR)?
To find a cheap flight from Kansas City, MO (MCI) to London (LHR), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Kansas City, MO (MCI) to London (LHR)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Kansas City, MO (MCI-Kansas City Intl.) to London (LHR-Heathrow)?
The earliest flight from Kansas City, MO (MCI-Kansas City Intl.) to London (LHR-Heathrow) typically departs around 5:00 AM local time. This flight is operated by American Airlines. This is a seasonal service, active only in December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Kansas City, MO (MCI-Kansas City Intl.) to London (LHR-Heathrow)?
There are no nonstop flights from Kansas City, MO (MCI-Kansas City Intl.) to London (LHR-Heathrow). For flights with one stop, you can expect the journey to typically take around 11 hours 18 minutes. If your flight has two or more stops, the travel time will be longer, usually around 16 hours. The distance between Kansas City and London is approximately 6,965 kilometers. Keep in mind that actual flight times can vary due to factors like layover duration, routing, and weather conditions.
Can you fly business or first class from Kansas City, MO (MCI) to London (LHR)?
Select the "Business class" and "First class" filters when looking for Kansas City, MO (MCI) to London (LHR) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Kansas City, MO (MCI-Kansas City Intl.) to London (LHR-Heathrow) flight with Expedia?
It's easy to earn miles on a Kansas City, MO (MCI-Kansas City Intl.) to London (LHR-Heathrow) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for London (LHR) from Kansas City, MO (MCI)?
If you're planning to travel to London from Kansas City Intl. (MCI), you can fly directly into Heathrow (LHR). Some flights may connect through major hubs like O'Hare Intl. (ORD), Dallas-Fort Worth Intl. (DFW), or Hartsfield-Jackson Atlanta Intl. (ATL) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Kansas City, MO (MCI-Kansas City Intl.) to London (LHR-Heathrow) at the last minute?
Typically, booking a last minute flight from Kansas City, MO (MCI-Kansas City Intl.) to London (LHR-Heathrow) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Kansas City, MO (MCI-Kansas City Intl.) to London (LHR-Heathrow) flight and hotel package?
Securing a Kansas City, MO (MCI-Kansas City Intl.) to London (LHR-Heathrow) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Kansas City, MO (MCI) to London (LHR)?
If you booked your Kansas City, MO (MCI) to London (LHR) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Kansas City Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, United, Virgin Atlantic
Roundtrip price
£638
Distance
6924 km

Book with confidence

Compare flights from Kansas City to London easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Kansas City to London. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Heathrow in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Kansas City Intl. to Heathrow.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Kansas City Intl. (MCI) to Heathrow (LHR)

The easiest way to view the best deals on flights from Kansas City to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Kansas City Intl. to Heathrow start at just £639 and range up to £654.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Kansas City and London
  • booking your flight during November, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Kansas City to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Kansas City Intl. to Heathrow for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Kansas City to London easily and book with confidence

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*Available to Expedia members.