Cheap flights from Cincinnati to London from $317
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cincinnati to London departing on 8/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Cincinnati to London
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Air Canada flights from Cincinnati to London Heathrow Airport
Our best Air Canada deals on Cincinnati to London Heathrow Airport flight tickets
United Airlines flights from Cincinnati to London Heathrow Airport
Our best United Airlines deals on Cincinnati to London Heathrow Airport flight tickets
See travel insights to London from
How to get the cheapest flight ticket from Cincinnati 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 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 Cincinnati, with most prices found around $666. If you’re not able to fly to London Heathrow Airport in February, then October is your next best option. Flight prices from Cincinnati to London Heathrow Airport during October average around $726.
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 $774. The most expensive day to fly to London Heathrow Airport is Thursday, with ticket prices averaging around $1,208.
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 at noon. momondo users have found flights departing from Cincinnati to London Heathrow Airport at noon for as low as $878. 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 evening are often more expensive with an average ticket price of $937.
What is the cheapest Cincinnati Cinci./N. Kentucky to London Heathrow flight route?
Fly from Cincinnati Cinci./N. Kentucky to London Heathrow for the best Cincinnati Cinci./N. Kentucky - London Heathrow flight prices
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 Cincinnati when booking 10 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $852 when searching 10 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Cincinnati for as low as $712 on momondo.
What cabin class options are available on Cincinnati Cinci./N. Kentucky to London Heathrow flights?
There are 3 cabin classes available to choose from on Cincinnati Cinci./N. Kentucky to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Cincinnati Cinci./N. Kentucky to London Heathrow?
Air Canada, United Airlines, and British Airways are the most popular carriers operating from Cincinnati Cinci./N. Kentucky to London Heathrow
What airlines fly to London Heathrow Airport?
British Airways, American Airlines and Iberia are the top three most popular airlines that fly to London Heathrow Airport from Cincinnati according to our data. British Airways is the first choice among our users, with 37% 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.
How many flights depart from Cincinnati to London Heathrow Airport on average per day?
As of June 2025, 3 flights take off from Cincinnati and land in London Heathrow Airport each day. The most common flight departure time for this route is 9:00PM, with 100% of daily flights taking off in the evening.
How many flights depart from Cincinnati to London Heathrow Airport on average per week?
As of June 2025, there are 21 flights per week flying from Cincinnati to London Heathrow Airport. The most common day of the week flights depart is Mon, with 29% of flights taking off on this day.
When to book flights from Cincinnati to London Heathrow Airport
Cheap Cincinnati to London Heathrow Airport (CVG to LHR) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Cincinnati to London Heathrow Airport
How far is Cincinnati Cinci./N. Kentucky to London Heathrow by plane?
There are 3941.2 mi between Cincinnati Cinci./N. Kentucky and London Heathrow. A reasonable flight in good conditions will take 7h 40m.
When did momondo last update prices for flights from Cincinnati Cinci./N. Kentucky Airport to London Heathrow Airport?
Prices for flights from Cincinnati Cinci./N. Kentucky Airport to London Heathrow Airport are updated daily.
How many operators does momondo search for flights from Cincinnati Cinci./N. Kentucky Airport to London Heathrow Airport?
As of June 2025, there are 8 operators available to choose from for flights from Cincinnati Cinci./N. Kentucky Airport to London Heathrow Airport.
How old do you have to be to fly from Cincinnati Cinci./N. Kentucky Airport to London Heathrow Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cincinnati Cinci./N. Kentucky Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Cincinnati to London Heathrow Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Cincinnati to London Heathrow Airport is Boeing 787-8 Dreamliner (95.15% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (1.05%), Airbus A330-300 (0.76%), and Airbus A330-900neo (0.47%).
What is the most popular airline from Cincinnati to London Heathrow Airport?
momondo data reveals that the most frequently booked airline on the route from Cincinnati to London Heathrow Airport is British Airways, representing 40% of all bookings. The subsequent popular airlines are Iberia at 27%, American Airlines at 22%, and Delta at 6%.
Best airlines flying from Cincinnati to London Heathrow Airport
Compare and see reviews for airlines that fly from Cincinnati to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $568 | Free Cancellation | Rating 7.4 652 reviews | |||
| PriceFrom $587 | Free Cancellation | Rating 7.0 2,776 reviews | |||
| PriceFrom $595 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $619 | Free Cancellation | Rating 7.6 1,290 reviews | |||
| PriceFrom $624 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $629 | Free Cancellation | Rating 7.1 9,537 reviews | |||
| PriceFrom $632 | Free Cancellation | Rating 6.6 7,008 reviews | |||
| PriceFrom $636 | Free Cancellation | Rating 7.4 8,790 reviews |
Finnair Flights From Cincinnati to London Heathrow Airport
Finnair flight deals from Cincinnati to London Heathrow Airport start from $619 round-trip. Over the 2 Finnair flights for this route in a normal week, average airfare is usually $680 round-trip - but some users have found much cheaper deals with momondo.
American Airlines Flights From Cincinnati to London Heathrow Airport
American Airlines (7.2/10 from 10,000 reviews) operates around 4 flights from Cincinnati to London Heathrow Airport in any given week. The average American Airlines airfare for this route is around $911, with deals from around $624 rare but found on momondo. Referenced prices are for round-trip Cincinnati to London Heathrow Airport flight searches in the last 72 hours.
Traveling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Cincinnati to London?
It is quick and easy to find Cincinnati to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.
Can I find flights from Cincinnati to London with flexible booking policies on momondo?
Yes. All flights to London from Cincinnati on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Cincinnati to London?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Cincinnati.
I’m not ready to book a flight from Cincinnati to London right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Cincinnati to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.