Cheap Flights from Kansas City International to London

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      Compare Kansas City International to London flight deals

      Find the cheapest month or even day of the year to fly to London

      Book the best London fare with no extra fees

      Flight deals from Kansas City International to London

      Looking for a cheap last-minute deal or the best return flight from Kansas City International Airport to London? If you want to travel next month, return fares start from $1,505. Find the lowest prices on one-way and return tickets right here.

      Find the cheapest month to fly from Kansas City International to London

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kansas City International to London flights are currently cheapest in December.

      Kansas City to London: Flight information

      The things to know before you go.
      Cheapest flight found$1,489
      Cheapest month to flyDecember

      Finding cheap flights from Kansas City International to London: Frequently asked questions

      There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.
      The best price we found for a return flight from Kansas City International to London is $1,489. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Kansas City International to London. But we found flights with one or more stops from $1,489.
      As of September 2026, there are no flights flying from Kansas City International to London.
      The cheapest month to fly from Kansas City International to London is usually December.
      If you're flying from Kansas City International Airport, the cheapest airport near London is London Heathrow – which is 22.9 km away from the centre of London. We've found flights into this airport from $1,489.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kansas City International Airport to London on Wednesday, 2 December 2026.
      No airlines currently offer direct flights between Kansas City International Airport and London. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.

      In September, the average temperature is usually around 16°C. July is typically the warmest month in London, when it usually averages around 23°C. You can expect the least rain in April. The coldest month is January, with temperatures averaging 2°C. The rainiest month is October.
      Currently, Delta offers the cheapest flight tickets to London.

      Flying from Kansas City International Airport (MCI) to London: what you need to know

      • London is six hours ahead of Kansas City, where Kansas City International Airport is located. London follows the UTC+0 timezone.

      • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to catch your MCI to London flight.

      • Flying during a peak month like July? Public holidays and other popular periods can lead to longer lines at security. Play it safe and arrive up to four hours ahead of an international flight and two hours before a domestic departure.

      • Consider adding a stopover to potentially save on your plane ticket from MCI to London. Just deselect 'Direct flights only' during your search. Take a detour (and maybe pocket some savings) by stopping at one of these popular options:

        • Chicago O'Hare International Airport (ORD)

        • New York John F. Kennedy International Airport (JFK)

        • Toronto Pearson International Airport (YYZ)

      • The journey from central Kansas City to MCI takes around 1 hour by public transport. If you drive, ride-share or take a taxi, you'll cover the 26 kilometres in 25 minutes or so, depending on traffic.

      • Planning to catch an early flight from Kansas City International Airport to London? Avoid the hassle of rushing to the airport (and sneak in some extra precious sleep) by choosing one of these hotels close to MCI:

      • 78% of flights departing from Kansas City International Airport make it to their destination on time.

      • MCI's address is 601 Brasilia Avenue.

      How to find the cheapest flights from Kansas City International Airport (MCI) to London

      • $558 is the cheapest price we've seen for a one-way Kansas City International Airport to London flight. A return plane ticket right now is $1,489. Depending on the availability when you book, these fares can change.

      • To find cheap flights from MCI to London, book early. Airlines usually offer lower fares when tickets first go on sale.

      • The 'Whole month' tool will show you the cheapest tickets from Kansas City International Airport to London throughout the entire month. It's an easy way to snap up a bargain if your dates aren't set in stone.

      • Save time searching for cheap flights from MCI to London by setting up a Price Alert. You'll receive an email or notification through the app when a new discounted fare appears.

      • Choose your preferred departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from Kansas City International Airport to London by 'Cheapest,' 'Best' or 'Fastest.'

      Airports in London

      London Heathrow Airport (LHR)

      • London Heathrow Airport (LHR) to the centre of London takes around 45 minutes to reach by car. The centre is roughly 24 kilometres away.

      • It typically takes 25 minutes when travelling by public transport.

      • The last thing you need is a long journey to your hotel if you're arriving on a late flight from Kansas City International Airport to London. Check in to one of these accommodation options near LHR instead:

      • Secure the lowest price by reserving your vehicle from London Heathrow Airport around one week ahead of your flight from MCI to London.

      London Gatwick Airport (LGW)

      • London Gatwick Airport (LGW) is roughly 48 kilometres from the centre of London. Once you've disembarked your flight from Kansas City International Airport to London, it'll take you around 1 hour 5 minutes to get to the heart of the city in a ride-share or taxi.

      • Public transport will get you there in around 1 hour 20 minutes.

      • Place the 'Do not disturb' sign on your door and rest at a hotel close to LGW. Here are a few options where you can take a load off after your MCI to London flight:

      • Get the lowest price by booking your ride from LGW three weeks ahead of time. You'll also have access to a greater range of vehicles.

      London Stansted Airport (STN)

      • London Stansted Airport (STN) is around 56 kilometres from the centre of London. It takes about 1 hour 5 minutes to get to the city centre by taxi or ride-share once you've stepped off your flight from Kansas City International Airport to London.

      • If you're travelling on public transport, expect a journey of around 45 minutes.

      • Reserve a hotel near STN and go from the plane to your bed in a flash. Whether you're coming in on a late MCI to London flight or just want a hassle-free arrival, these accommodation options bring comfort closer to you:

      • Get ahead of the game and reap the rewards. Book your vehicle from STN four weeks before your flight from Kansas City International Airport to London to access the best deals.

      Best time to go to London

      • January is the quietest month for flights from Kansas City International Airport to London, while July is the most popular. Work out the ideal time to visit London based on whether you want a laid-back vibe or a lively atmosphere.

      • Book a Kansas City International Airport to London plane ticket with a departure in July if you're eager to explore the city during its warmest month. Expect temperatures to range from 11ºC to 26ºC.

      • January has average temperatures of between 0ºC and 9ºC. Look for a cheap ticket from MCI to London around that time if you like travelling in cooler conditions.

      More about London

      • When it comes to looking for somewhere to rest your head, you'll find the best places to stay in London right here. Check out these options after locking in your flight from Kansas City International Airport to London:

      • All great adventures should include some sightseeing. Westminster Abbey, The British Museum and Big Ben are attractions you won't want to skip in London.

      Explore more of the United Kingdom

      • London has its own special appeal, but there are so many other parts of the United Kingdom just waiting to be discovered. Around 257 kilometres northwest of London, a trip to Manchester will keep your itinerary packed. Start with attractions like Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry.

      • Around 161 kilometres northwest of London, Birmingham is another essential stop in the United Kingdom. Get a taste of what this destination has to offer at Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.