$320 Find Cheap Flights from Cincinnati to London Heathrow Airport - Compare and Save

These are the earliest and latest flight times available from Cincinnati to London Heathrow Airport:

• Earliest: departs at 8:50 pm and lands at 4:30 am
• Latest: departs at 9:50 pm and lands at 5:30 am.

The flight takes about 7h 40m.

Four cabin classes are available on flights from Cincinnati to London Heathrow Airport:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

A nonstop flight from Cincinnati to London Heathrow Airport takes 7h 40m, covering 3,950 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Cincinnati to London Heathrow Airport range from $817 to $1,297, with an average of $1,023 over the past 12 months. Anything below $817 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 36% above the $1,023 route average. Book 21 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $912 round-trip via Montreal Pierre Elliott Trudeau Intl (YUL), compared to $998 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $70–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 787-8 Dreamliner family is used most often on this route, operated mainly by Aer Lingus and British Airways. Other aircraft seen on the route include Boeing 777 variants.

Evening is the busiest departure period on Cincinnati to London Heathrow Airport flights, with 100% of flights leaving in that window. Morning departures account for 0%, afternoon flights for 0%, and night flights for 0%.

American Airlines is the only airline on the Cincinnati to London Heathrow Airport route offering in-flight Wi-Fi. Pricing depends on fare class.

One-way fares from Cincinnati to London Heathrow Airport are currently lower than usual. Average one-way flight prices are about $332, which is 43% below the typical average for this route.

London Heathrow Airport (LHR) hosts 5 major car rental companies, with daily rates averaging $39 for economy cars. Top options include:

• GREEN MOTION
• DRIVALIA
• Europcar
• Alamo
• Hertz

Flights from Cincinnati to London Heathrow Airport usually depart from Cincinnati Cinci./N. Kentucky (CVG) and arrive at London Heathrow (LHR).

One-stop flights from Cincinnati to London Heathrow Airport most commonly connect through:

• Boston Logan Intl (BOS) - 20% of one-stop connections
• Toronto Pearson Intl (YYZ) - 16% of one-stop connections
• Washington, D.C. Dulles Intl (IAD) - 15% of one-stop connections
• Montreal Pierre Elliott Trudeau Intl (YUL) - 9% of one-stop connections

Yes. Flexible dates can save you up to 23% on flights from Cincinnati to London Heathrow Airport. Wednesday is the cheapest departure day at $876 round-trip on average, while Saturday is the most expensive at $1,124, a difference of $248.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Only British Airways operates flights between Cincinnati and London Heathrow Airport.

Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 11h, compared with 11h 37m via Charlotte Douglas (CLT) and 11h 40m via Chicago O'Hare Intl (ORD).

London Heathrow Airport is 4 hours ahead of Cincinnati (British Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in London Heathrow Airport are Hyde Park and Buckingham Palace. These are among the most viewed places in London Heathrow Airport on KAYAK.

Among airlines operating Cincinnati to London Heathrow Airport flights:

• British Airways: offers extra legroom
• American Airlines: offers free seat selection
• Iberia: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• British Airways: a cabin bag and a checked bag in Economy Class
• American Airlines: a cabin bag and a checked bag in Economy Class
• Iberia: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.