Cheap flights from Kansas City to London from $348
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kansas City to London departing on 8/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines flights from Kansas City to London Heathrow Airport
Our best United Airlines deals on Kansas City to London Heathrow Airport flight tickets
Scandinavian Airlines flights from Kansas City to London Heathrow Airport
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How to get the cheapest flight ticket from Kansas City to London Heathrow Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Kansas City and London Heathrow Airport?
What is the cheapest month to fly to London Heathrow Airport?
The month of February is, on average, the cheapest month to fly to London Heathrow Airport from Kansas City, with most prices found around $778. If you’re not able to fly to London Heathrow Airport in February, then April is your next best option. Flight prices from Kansas City to London Heathrow Airport during April average around $785.
What is the cheapest day to depart on your flight to London Heathrow Airport?
Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $808. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,008.
What is the cheapest time of day to depart on your flight to London Heathrow Airport?
According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Kansas City to London Heathrow Airport in the evening for as low as $830. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $941.
How far in advance should I book a flight to London Heathrow Airport?
You are more likely to see cheaper flights to London Heathrow Airport from Kansas City when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $934 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Kansas City for as low as $777 on momondo.
Can stopping save me money on Kansas City to London Heathrow Airport flights?
You could potentially save up to 4% on your flight if you consider stops on a Kansas City to London Heathrow Airport flight.
How have Kansas City to London Heathrow Airport flight prices changed over time?
As of July 2025, prices for Kansas City to London Heathrow Airport flights are approximately 26% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Kansas City to London Heathrow?
Scandinavian Airlines, Air Canada, and United Airlines are the most popular carriers operating from Kansas City to London Heathrow
What airlines fly to London Heathrow Airport?
British Airways, American Airlines and United Airlines are the top three most popular airlines that fly to London Heathrow Airport from Kansas City according to our data. British Airways is the first choice among our users, with 44% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 8 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from Kansas City to London Heathrow Airport
Cheap Kansas City to London Heathrow Airport (MCI to LHR) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Kansas City to London Heathrow Airport
How far is Kansas City to London Heathrow by plane?
There are 4330.4 mi between Kansas City and London Heathrow. Typically, this will take 10h 53m by plane in normal conditions.
When did momondo last update prices for flights from Kansas City Airport to London Heathrow Airport?
Prices for flights from Kansas City Airport to London Heathrow Airport were last updated today.
How many operators does momondo search for flights from Kansas City Airport to London Heathrow Airport?
The number of operators available for flights from Kansas City Airport to London Heathrow Airport is 8 as of July 2025.
How old do you have to be to fly from Kansas City Airport to London Heathrow Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kansas City Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Kansas City to London Heathrow Airport?
momondo data reveals that the most frequently booked airline on the route from Kansas City to London Heathrow Airport is British Airways, representing 39% of all bookings. The subsequent popular airlines are American Airlines at 27%, United Airlines at 13%, and Delta at 8%.
Best airlines flying from Kansas City to London Heathrow Airport
Compare and see reviews for airlines that fly from Kansas City to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $599 | Free Cancellation | Rating 7.6 1,301 reviews | |||
| PriceFrom $620 | Free Cancellation | Rating 7.4 654 reviews | |||
| PriceFrom $662 | Free Cancellation | Rating 8.0 7,974 reviews | |||
| PriceFrom $662 | Free Cancellation | Rating 7.4 8,858 reviews | |||
| PriceFrom $672 | Free Cancellation | Rating 7.0 2,812 reviews | |||
| PriceFrom $685 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $707 | Free Cancellation | Rating 6.6 7,086 reviews | |||
| PriceFrom $752 | Free Cancellation | Rating 7.8 1,366 reviews |
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Why should I use momondo to find a flight deal from Kansas City to London?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Kansas City to London. momondo saves you time and could save you money on your trip.
Can I find flights from Kansas City to London with flexible booking policies on momondo?
All flight searches from Kansas City to London on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Kansas City to London?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Kansas City to London.
I’m not ready to book a flight from Kansas City to London right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to London from Kansas City. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.