*Flight schedules are subject to change.
*Available to One Key members.
$334 Cheap Flights from Kansas City (MCI) to London (LON)
Popular airlines from Kansas City International Airport (MCI) to London
Cheap Flights from Kansas City to London (MCI-LON)
Prices were available within the past 7 days and start at $334 for one-way flights and $774 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Mon, Jan 18 - Wed, Jan 20
MCI
Kansas City
LHR
London
$774 Roundtrip, found 1 day ago
$774
Roundtrip
found 1 day ago
Mon, Jan 18 - Wed, Jan 20
MCI
Kansas City
LHR
London
$779 Roundtrip, found 1 day ago
$779
Roundtrip
found 1 day ago
Wed, Nov 25 - Thu, Dec 3
MCI
Kansas City
LHR
London
$879 Roundtrip, found 12 hours ago
$879
Roundtrip
found 12 hours ago
Tue, Sep 29 - Tue, Oct 6
MCI
Kansas City
LGW
London
$883 Roundtrip, found 2 hours ago
$883
Roundtrip
found 2 hours ago
Tue, Oct 27 - Tue, Nov 3
MCI
Kansas City
LHR
London
$884 Roundtrip, just found
$884
Roundtrip
just found
Thu, Mar 4 - Sat, Mar 6
MCI
Kansas City
LHR
London
$885 Roundtrip, found 1 day ago
$885
Roundtrip
found 1 day ago
Sun, Nov 22 - Thu, Nov 26
MCI
Kansas City
LHR
London
$895 Roundtrip, found 2 days ago
$895
Roundtrip
found 2 days ago
Wed, Sep 23 - Wed, Sep 30
MCI
Kansas City
LHR
London
$896 Roundtrip, found 3 hours ago
$896
Roundtrip
found 3 hours ago
Sun, Jan 17 - Tue, Feb 2
MCI
Kansas City
LGW
London
$897 Roundtrip, found 2 hours ago
$897
Roundtrip
found 2 hours ago
Sun, Jan 17 - Tue, Feb 2
MCI
Kansas City
LGW
London
$900 Roundtrip, found 2 hours ago
$900
Roundtrip
found 2 hours ago
Alternative airports near London
Prices were available within the past 7 days. Prices and availability are subject to change.
Find the cheapest month to fly from Kansas City (MCI) to London (LON)
February is typically the cheapest month to fly
From $765 - $1,014 per traveler.
Travel information
Origin airport | Kansas City Intl. |
|---|---|
Destination airport | Heathrow |
Roundtrip price | $773 |
Distance | 4327 mi |
Book with confidence
Kansas City to London Flights
The cheapest times to fly from Kansas City to London
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Kansas City to London are during the month of January. You can find some of the cheapest flights from Kansas City to London with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Kansas City to London
Sunday is one of the best days to book for cheap flights from Kansas City to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Kansas City to London
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Kansas City to London in 2026. You can also book with separate airlines for your outbound and return journeys, from $334 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Kansas City to London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Kansas City to London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
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