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Cheap Flights from Cincinnati to London

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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 to London Heathrow? Find the lowest prices on one-way and return tickets right here.
London.$1,069 per passenger.Departing Wed, 10 Dec, returning Wed, 24 Dec.Return flight with Air Canada and Lufthansa.Outbound indirect flight with Air Canada, departs from Cincinnati Northern Kentucky on Wed, 10 Dec, arriving in London Heathrow.Inbound indirect flight with Lufthansa, departs from London Heathrow on Wed, 24 Dec, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $1,069, select.
London.$1,069 per passenger.Departing Sat, 10 Jan, returning Wed, 21 Jan.Return flight with Air Canada and Lufthansa.Outbound indirect flight with Air Canada, departs from Cincinnati Northern Kentucky on Sat, 10 Jan, arriving in London Heathrow.Inbound indirect flight with Lufthansa, departs from London Heathrow on Wed, 21 Jan, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $1,069, select.
London.$1,070 per passenger.Departing Wed, 1 Oct, returning Fri, 10 Oct.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Cincinnati Northern Kentucky on Wed, 1 Oct, arriving in London Heathrow.Inbound indirect flight with Air Canada, departs from London Heathrow on Fri, 10 Oct, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $1,070, select.
London.$1,070 per passenger.Departing Wed, 27 Aug, returning Tue, 16 Sep.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Cincinnati Northern Kentucky on Wed, 27 Aug, arriving in London Heathrow.Inbound indirect flight with Air Canada, departs from London Heathrow on Tue, 16 Sep, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $1,070, select.
London.$1,070 per passenger.Departing Wed, 24 Sep, returning Tue, 30 Sep.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Cincinnati Northern Kentucky on Wed, 24 Sep, arriving in London Heathrow.Inbound indirect flight with Air Canada, departs from London Heathrow on Tue, 30 Sep, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $1,070, select.
London.$1,070 per passenger.Departing Tue, 30 Sep, returning Thu, 9 Oct.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Cincinnati Northern Kentucky on Tue, 30 Sep, arriving in London Heathrow.Inbound indirect flight with Air Canada, departs from London Heathrow on Thu, 9 Oct, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $1,070, select.
London.$1,072 per passenger.Departing Wed, 20 Aug, returning Wed, 27 Aug.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Cincinnati Northern Kentucky on Wed, 20 Aug, arriving in London Heathrow.Inbound indirect flight with Air Canada, departs from London Heathrow on Wed, 27 Aug, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $1,072, select.
London.$1,087 per passenger.Departing Tue, 11 Nov, returning Tue, 18 Nov.Return flight with British Airways.Outbound direct flight with British Airways departs from Cincinnati Northern Kentucky on Tue, 11 Nov, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Tue, 18 Nov, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $1,087, select.

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 December.
Apr
from $3,887
May
from $1,338
Jun
from $1,635
Jul
from $1,487
Aug
from $1,072
Sep
from $1,070
Oct
from $1,070
Nov
from $1,087
Dec
from $1,069
Jan
from $1,069
Feb
Find prices
Mar
Find prices

Direct flights from Cincinnati Northern Kentucky to London Heathrow

Cincinnati Northern Kentucky to London Heathrow: Alternative routes

Compare routes from Cincinnati Northern Kentucky to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

Cincinnati to London: Flight information

The things to know before you go.
Cheapest flight found$1,069
Cheapest month to flyDecember
Average flight time7 hrs, 44 mins
Most popular airlineAer Lingus
Average flights per week60

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 $1,069. 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 44 minutes is the average flight time from Cincinnati Northern Kentucky to London Heathrow.
Aer Lingus, British Airways and Finnair fly direct from Cincinnati Northern Kentucky to London Heathrow.
As of April 2025, there are 60 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 April 2025.
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 Wednesday, 10 December 2025.
Yes – the average flight time is 7 hours and 44 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, Air Canada and British Airways offer the cheapest flight tickets to London Heathrow.

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

  • Take a direct flight from Cincinnati/Northern Kentucky Airport to London Heathrow Airport and you'll be in the air for an average of 7 hours 40 minutes.

  • London is four hours ahead of Cincinnati and observes the UTC+0 timezone.

  • Take your pick of six weekly Cincinnati/Northern Kentucky Airport to London Heathrow Airport flights. The 21:30 departure with British Airways is the earliest flight you can take. British Airways operates the latest service of the day at 22:30.

  • Arrive at the airport on time so you don't miss your CVG to LHR flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

  • Be prepared for bigger queues during popular months such as July. Arriving up to four hours ahead of an international flight and two hours for domestic departures will help ensure a smooth travel experience.

  • Flying into London (and then exploring more of United Kingdom!) is a cinch with British Airways. This popular airline offers direct flights from Cincinnati/Northern Kentucky Airport to London Heathrow Airport.

  • British Airways tops the list for bookings on this route.

  • Among carriers operating CVG to LHR flights, British Airways has the highest percentage of on-time landings.

  • Consider adding a stopover when booking your ticket from Cincinnati/Northern Kentucky Airport to London Heathrow Airport. Just deselect 'Direct flights only' to break up your journey, or even explore someplace new along the way. Here are some options between CVG and LHR:

    • Washington Dulles International Airport

    • Pearson International Airport

    • John F. Kennedy International Airport

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

  • The lowest price we've found for a one-way Cincinnati/Northern Kentucky Airport to London Heathrow Airport flight is $661. A return fare is currently $1,069. Depending on the availability when you book, these fares could change.

  • Get cheap tickets from CVG to LHR by booking ten months ahead. Based on our research, that's the sweet spot for finding a bargain.

  • Plan 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 each month.

  • You won't have to check back in every day to find out if fares have dropped when you set up a Price Alert. We'll let you know the moment there's a better deal on cheap flights from CVG to LHR.

  • Find the ideal flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Cincinnati/Northern Kentucky Airport to London Heathrow Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and journey duration.

Handy information about Cincinnati/Northern Kentucky Airport (CVG)

  • Of all flights departing from Cincinnati/Northern Kentucky Airport, 77.0% land on schedule at their destination.

  • Cincinnati/Northern Kentucky Airport is about 21 kilometres from central Cincinnati. If you're driving, ride-sharing or catching a cab from the centre, it'll take 20 minutes or so to get there, depending on the traffic.

  • The journey on public transport takes about 40 minutes.

Arriving at London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • London Heathrow Airport to central London has a drive time of about 55 minutes. It's approximately 31 kilometres away.

  • If you're travelling on public transport, expect a journey time of roughly 1 hour.

When to fly to London Heathrow Airport (LHR)

  • The quietest month for a flight from Cincinnati/Northern Kentucky Airport to London Heathrow Airport is February, while July is the most popular. Choose the best time to go to London based on whether you prefer a bustling atmosphere or a more laid-back vibe.

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

  • If you like cooler conditions, search for a cheap ticket from CVG to LHR in January. Average temperatures are between 0ºC (32ºF) and 9ºC (48ºF) then.

Explore more of United Kingdom

  • London has plenty to offer, but there are so many other parts of United Kingdom you should also see. Around 161 kilometres north-west of London, a trip to Birmingham will keep your itinerary packed. Don't miss top attractions like Cadbury World, The Library of Birmingham and National Sea Life Centre.

  • Around 177 kilometres west of London, Bristol is another essential stop in United Kingdom. No visit is complete without checking out Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.

Plan the rest of your trip from Cincinnati to London

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.