Cheap flights from Cincinnati to London from $284

The cheapest month to fly to London from Cincinnati is in January. Flight prices, which tend to average around $692, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Cincinnati averaging around $698.

The cheapest day to depart from Cincinnati to London is on a Tuesday. Travelers who choose to depart for London on a Tuesday will often find tickets for as low as $853. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,014. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

Flying to London from Cincinnati in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $681 when looking at flights departing in the afternoon. Flights to London are more costly in the evening, with an average ticket price of $923. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Cincinnati Cinci./N. Kentucky to London Heathrow for the best Cincinnati Cinci./N. Kentucky - London flight prices

You are more likely to see cheaper flights to London from Cincinnati when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $824 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Cincinnati for as low as $744 on momondo.

There are 3 cabin classes available to choose from on Cincinnati Cinci./N. Kentucky to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 4% on your flight if you consider stops on a Cincinnati to London flight.

As of March 2026, prices for Cincinnati to London flights are approximately 9% more expensive when compared to flights at the same time last year.

Scandinavian Airlines, British Airways, and United Airlines are the most popular carriers operating from Cincinnati Cinci./N. Kentucky to London

British Airways, American Airlines and Iberia are the top three most popular airlines that fly to London from Cincinnati according to our data. British Airways is the first choice among our users, with 50% of people opting to fly with this airline when traveling to London. Keep in mind that there are 9 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.