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Cheap flights from Cincinnati to London from $343

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 9/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Air France Logo
4:00 pm - 8:55 amCVG-LHR
11h 55m1 stop
Air France Logo
6:15 am - 3:10 pmLHR-CVG
13h 55m1 stop
$499Air France
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Mon, Aug 18 - Wed, Aug 27
Virgin Atlantic Logo
5:54 pm - 8:55 amCVG-LHR
10h 01m1 stop
Virgin Atlantic Logo
11:45 am - 7:33 pmLHR-CVG
12h 48m1 stop
$523Virgin Atlantic
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Mon, Aug 18 - Wed, Aug 27
British Airways Logo
8:50 pm - 9:30 amCVG-LHR
7h 40mnonstop
British Airways Logo
6:15 am - 8:11 pmLHR-CVG
18h 56m2 stops
$527British Airways
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Wed, Nov 5 - Wed, Nov 12
British Airways Logo
8:50 pm - 9:30 amCVG-LHR
7h 40mnonstop
British Airways Logo
6:15 am - 8:11 pmLHR-CVG
18h 56m2 stops
$528British Airways
Find Deal
Wed, Nov 5 - Fri, Nov 14
United Airlines Logo
2:52 pm - 10:40 amCVG-LHR
14h 48m1 stop
United Airlines Logo
2:05 pm - 1:09 pmLHR-CVG
28h 04m2 stops
$530United Airlines
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Wed, Aug 20 - Wed, Aug 27
United Airlines Logo
7:00 am - 7:10 amCVG-LHR
19h 10m2 stops
United Airlines Logo
6:35 am - 6:00 pmLHR-CVG
16h 25m2 stops
$534United Airlines
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Wed, Nov 5 - Wed, Nov 12
Delta Logo
4:33 pm - 1:10 pmCVG-LHR
15h 37m1 stop
Delta Logo
6:15 am - 3:15 pmLHR-CVG
14h 00m1 stop
$535Delta
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Sun, Aug 24 - Thu, Sep 11
Iberia Logo
3:23 pm - 7:20 amCVG-LHR
10h 57m1 stop
Iberia Logo
3:05 pm - 6:55 pmLHR-CVG
8h 50mnonstop
$543Iberia
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Tue, Sep 30 - Wed, Nov 5
Delta Logo
10:55 am - 6:25 amCVG-LHR
14h 30m1 stop
Delta Logo
6:15 am - 5:26 pmLHR-CVG
16h 11m2 stops
$545Delta
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Mon, Aug 18 - Wed, Aug 27
Iberia Logo
7:47 am - 7:50 amCVG-LHR
19h 03m1 stop
Iberia Logo
10:35 am - 8:11 pmLHR-CVG
14h 36m1 stop
$553Iberia
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Wed, Oct 1 - Tue, Nov 4

Delta flights from Cincinnati to London Heathrow Airport

Our best Delta deals on Cincinnati to London Heathrow Airport flight tickets
Delta
Aug 24
CVG4:33 pmCincinnati Cinci./N. Kentucky
15h 37m
1 stop
LHR1:10 pmLondon Heathrow
Sep 11
LHR6:15 amLondon Heathrow
14h 00m
1 stop
CVG3:15 pmCincinnati Cinci./N. Kentucky
$535
Find similar
Delta
Aug 6
CVG11:00 amCincinnati Cinci./N. Kentucky
15h 15m
1 stop
LHR7:15 amLondon Heathrow
Aug 20
LHR6:15 amLondon Heathrow
13h 55m
1 stop
CVG3:10 pmCincinnati Cinci./N. Kentucky
$536
Find similar
Delta
Aug 18
CVG10:55 amCincinnati Cinci./N. Kentucky
14h 30m
1 stop
LHR6:25 amLondon Heathrow
Aug 27
LHR6:15 amLondon Heathrow
16h 11m
2 stops
CVG5:26 pmCincinnati Cinci./N. Kentucky
$545
Find similar

SWISS flights from Cincinnati to London Heathrow Airport

Our best SWISS deals on Cincinnati to London Heathrow Airport flight tickets
SWISS
Aug 18
CVG2:10 pmCincinnati Cinci./N. Kentucky
24h 10m
2 stops
LHR7:20 pmLondon Heathrow
Aug 25
LHR8:40 amLondon Heathrow
37h 10m
2 stops
CVG4:50 pmCincinnati Cinci./N. Kentucky
$555
Find similar
SWISS
Nov 12
CVG5:50 pmCincinnati Cinci./N. Kentucky
12h 25m
1 stop
LHR11:15 amLondon Heathrow
Nov 17
LHR6:40 pmLondon Heathrow
30h 50m
2 stops
CVG8:30 pmCincinnati Cinci./N. Kentucky
$573
Find similar
SWISS
Aug 25
CVG2:06 pmCincinnati Cinci./N. Kentucky
36h 49m
2 stops
LHR7:55 amLondon Heathrow
Sep 5
LHR8:40 amLondon Heathrow
17h 11m
2 stops
CVG8:51 pmCincinnati Cinci./N. Kentucky
$574
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Cincinnati to London Heathrow Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 2, 2025.
Use the filters below to find and compare flights from Cincinnati to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Mon 8/18

4:00 pm-8:55 am

1 stop11h 55m

London Heathrow

Wed 8/27

6:15 am-3:10 pm

1 stop13h 55m

$499

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Mon 8/18

5:54 pm-8:55 am

1 stop10h 01m

London Heathrow

Wed 8/27

11:45 am-7:33 pm

1 stop12h 48m

$523

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Wed 11/5

8:50 pm-9:30 am

Nonstop7h 40m

London Heathrow

Wed 11/12

6:15 am-8:11 pm

2 stops18h 56m

$527

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Wed 11/5

8:50 pm-9:30 am

Nonstop7h 40m

London Heathrow

Fri 11/14

6:15 am-8:11 pm

2 stops18h 56m

$528

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Wed 8/20

2:52 pm-10:40 am

1 stop14h 48m

London Heathrow

Wed 8/27

2:05 pm-1:09 pm

2 stops28h 04m

$530

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Wed 11/5

7:00 am-7:10 am

2 stops19h 10m

London Heathrow

Wed 11/12

6:35 am-6:00 pm

2 stops16h 25m

$534

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Sun 8/24

4:33 pm-1:10 pm

1 stop15h 37m

London Heathrow

Thu 9/11

6:15 am-3:15 pm

1 stop14h 00m

$535

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Tue 9/30

3:23 pm-7:20 am

1 stop10h 57m

London Heathrow

Wed 11/5

3:05 pm-6:55 pm

Nonstop8h 50m

$543

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Mon 8/18

10:55 am-6:25 am

1 stop14h 30m

London Heathrow

Wed 8/27

6:15 am-5:26 pm

2 stops16h 11m

$545

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Wed 10/1

7:47 am-7:50 am

1 stop19h 03m

London Heathrow

Tue 11/4

10:35 am-8:11 pm

1 stop14h 36m

$553

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Cincinnati and London Heathrow Airport?

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 $667. If you’re not able to fly to London Heathrow Airport in February, then November is your next best option. Flight prices from Cincinnati to London Heathrow Airport during November average around $725.

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 $787. The most expensive day to fly to London Heathrow Airport is Thursday, with ticket prices averaging around $1,192.

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 $943.

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 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $844 when searching 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 $718 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.

How have Cincinnati to London Heathrow Airport flight prices changed over time?

As of August 2025, prices for Cincinnati to London Heathrow Airport flights are approximately 41% cheaper when compared to flights at the same time last year.

When to book flights from Cincinnati to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Cincinnati to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

Best Price Found

$343

Fastest flight time

7h 40m

Direct flights

Mon, Tue, Wed, Thu, Sat and Sun
The best one-way flight to London Heathrow Airport from Cincinnati in the past 72 hours is $343. The best round-trip flight deal from Cincinnati to London Heathrow Airport found on momondo in the last 72 hours is $499.
The fastest flight from Cincinnati to London Heathrow Airport takes 7h 40m
Direct flights go from Cincinnati to London Heathrow Airport on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. Airlines offering direct flights are: Finnair, Aer Lingus and American Airlines.
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  • 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?

  • 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?

  • What is the most popular airline from Cincinnati to London Heathrow Airport?

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
United AirlinesPriceFrom $523Free CancellationRating
7.4
8,904 reviews
Search United Airlines flights
Virgin AtlanticPriceFrom $568Free CancellationRating
7.4
655 reviews
Search Virgin Atlantic flights
IberiaPriceFrom $591Free CancellationRating
7.0
2,862 reviews
Search Iberia flights
DeltaPriceFrom $605Free CancellationRating
8.0
7,983 reviews
Search Delta flights
American AirlinesPriceFrom $618Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
FinnairPriceFrom $619Free CancellationRating
7.6
1,317 reviews
Search Finnair flights
British AirwaysPriceFrom $621Free CancellationRating
6.6
7,224 reviews
Search British Airways flights
Air CanadaPriceFrom $635Free CancellationRating
7.1
9,855 reviews
Search Air Canada flights

  • Finnair Flights From Cincinnati to London Heathrow Airport

    Finnair flight deals from Cincinnati to London Heathrow Airport start from $619 round-trip. Over the 4 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 $893, with deals from around $618 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 locations
Gatwick
Hounslow
Dover
Slough
Luton
Dartford
Guildford
Milton Keynes
Stansted
Hayes
Crawley
Croydon
Chelmsford
Salisbury
Ilford
Brentwood
Colchester
Stratford-upon-Avon
Folkestone
Swindon

Why 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.

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