Cheap Flights from Cincinnati Northern Kentucky to London Heathrow

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      Travellers and cabin class, 1 Adult, Economy
      Aer Lingus
      Finnair
      American Airlines
      Iberia
      Malaysia Airlines
      British Airways

      Compare Cincinnati Northern Kentucky to London Heathrow flight deals

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

      Book the best London Heathrow fare with no extra fees

      Flight deals from Cincinnati Northern Kentucky to London Heathrow

      Looking for a cheap last-minute deal or the best return flight from Cincinnati Northern Kentucky Airport to London Heathrow Airport? If you want to travel next month, return fares start from R 11,598. Find the lowest prices on one-way and return tickets right here.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Cincinnati Northern Kentucky to London Heathrow found in the last 4 days, and are subject to change and availability.

      Find the cheapest month to fly from Cincinnati Northern Kentucky to London Heathrow

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cincinnati Northern Kentucky to London Heathrow flights are currently cheapest in January.

      Direct flights from Cincinnati Northern Kentucky to London Heathrow

      Aer Lingus
      American Airlines
      British Airways
      Finnair
      Iberia
      Malaysia Airlines

      Cincinnati to London: Flight information

      The things to know before you go.
      Cheapest flight foundR 5,137
      Cheapest month to flyJanuary
      Average flight time7 hrs, 50 mins
      Most popular airlineFinnair
      Average flights per week56

      Finding cheap flights from Cincinnati Northern Kentucky to London Heathrow: Frequently asked questions

      The best price we found for a return flight from Cincinnati Northern Kentucky to London Heathrow is R 11,379. 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.
      7 hours and 50 minutes is the average flight time from Cincinnati Northern Kentucky to London Heathrow.
      Aer Lingus, Finnair and American Airlines fly direct from Cincinnati Northern Kentucky to London Heathrow.
      As of September 2026, there are 64 flights per week flying from Cincinnati Northern Kentucky to London Heathrow.
      The cheapest month to fly from Cincinnati Northern Kentucky to London Heathrow is usually November.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cincinnati Northern Kentucky Airport to London Heathrow Airport on Tuesday, 17 November 2026.
      Yes – the average flight time is 7 hours and 50 minutes.
      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 Heathrow 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.

      Currently, Iberia offers the cheapest flight tickets to London Heathrow.

      Flying from Cincinnati Northern Kentucky Airport (CVG) to London Heathrow Airport (LHR): what you need to know

      • Hop on a direct flight from Cincinnati Northern Kentucky Airport to London Heathrow Airport and you'll be travelling for an average of 7 hours 50 minutes.

      • The timezone in London is UTC+0, which is five hours ahead of Cincinnati.

      • Each week, there are five Cincinnati Northern Kentucky Airport to London Heathrow Airport flights. To get going early, take the 20:35 British Airways flight. If you're eager to make the most of your time before flying, the last departure is at 22:35 with British Airways.

      • Your CVG to LHR flight won't wait if you're late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

      • You can expect longer lines in popular months such as July. Arriving up to four hours ahead of international flights and two hours for a domestic departure is a wise move.

      • British Airways offers direct flights from Cincinnati Northern Kentucky Airport to London Heathrow Airport. Book with this popular carrier, then get ready to discover the sights in London — and maybe even more of the United Kingdom if your schedule allows.

      • Most travellers choose to travel with British Airways on this route.

      • The carrier with the most consistent on-time arrival rate for CVG to LHR flights is British Airways.

      • If you'd like to add a stop to your trip, just uncheck 'Direct flights only' when searching for your ticket from Cincinnati Northern Kentucky Airport to London Heathrow Airport. These are the most popular stopovers between CVG and LHR:

        • New York John F. Kennedy Airport

        • Toronto Pearson International Airport

        • Washington Dulles Airport

      How to find the cheapest flights from Cincinnati Northern Kentucky Airport (CVG) to London Heathrow Airport (LHR)

      • The cheapest price we've found for a one-way Cincinnati Northern Kentucky Airport to London Heathrow Airport flight is R 5,137. A round-trip plane ticket is currently R 11,379. Depending on the availability when you book, these fares can change.

      • To get cheap tickets from CVG to LHR, book your journey four months before your planned departure.

      • Schedule your trip for September. That's the cheapest month for flights from Cincinnati Northern Kentucky Airport to London Heathrow Airport. If you have flexibility with your dates, try out the 'Whole month' tool to see the cheapest price across every month.

      • You don't need to check back in every day to find out if fares have dropped when you set up a Price Alert. We'll send you an update as soon as a special offer becomes available on cheap flights from CVG to LHR.

      • Tailor your trip with filters. Pick your arrival and departure times, airlines and total journey duration. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Cincinnati Northern Kentucky Airport to London Heathrow Airport.

      Handy information about Cincinnati Northern Kentucky Airport (CVG)

      • When it comes to the on-time performance of Cincinnati Northern Kentucky Airport, 76% of flights arrive within the scheduled timeframe.

      • Central Cincinnati to Cincinnati Northern Kentucky Airport is around 21 kilometres. Depending on traffic, it'll take you about 25 minutes to get there if you're driving, ride-sharing or catching a taxi.

      • The trip when using public transport will take about 1 hour.

      Arriving at London Heathrow Airport (LHR)

      When to fly to London Heathrow Airport (LHR)

      • It's time to work out your dates for your flight from Cincinnati Northern Kentucky Airport to London Heathrow Airport. July is the most popular month to head to London. If you prefer a quieter vibe, go in March.

      • The warmest month in London is July, with the temperature ranging between 11ºC (52ºF) and 26ºC (79ºF). Book your flights from Cincinnati Northern Kentucky Airport to London Heathrow Airport in this month if this is the type of weather you enjoy.

      • January sees average temperatures of between 0ºC (32ºF) and 9ºC (48ºF). Search for cheap tickets from CVG to LHR sometime around then if you want to travel in cooler conditions.

      Explore more of the United Kingdom

      • You've visited London, now it's time to discover more of the United Kingdom. Journey around 257 kilometres north-west to Manchester to tick off its leading attractions. From Manchester United Museum & Stadium Tour to The Homes of Football and Museum of Science and Industry, there's plenty to keep you busy.

      • Birmingham is another must-experience destination in the United Kingdom and is around 161 kilometres north-west of London. No trip is complete without visiting 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.