What are the cheapest airlines to fly from Kentucky to London one-way?

The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $281. However, be on the lookout for offers from WestJet and JetBlue, as they are both options that can get you from Kentucky to London for a low price.

What are the most popular routes from Kentucky to London?

While some choose either Cincinnati Cinci./N. Kentucky - London Heathrow or Nashville Intl - London Gatwick, Nashville Intl - London Heathrow is the most popular route from Kentucky to London.

What are the most popular airlines that fly from Kentucky to London?

American Airlines, British Airways and Delta are the most popular airlines when flying from Kentucky to London.

How far in advance should I book a flight from Kentucky to London?

To save up to 89% on this flight, we recommend booking at least 14 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Kentucky to London from $632 1-2 weeks out and tickets from $1,196 for flights departing within the next 72 hours.

What is the cheapest month to fly from Kentucky to London?

Flights from Kentucky to London lean towards being more expensive in December. Prices are generally better when you fly from Kentucky to London in October, with the cheapest ticket starting at $597.

Can I find deals for flights from Kentucky to London that include hotel bookings?

Yes. In addition to deals on Kentucky to London flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Kentucky to London?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kentucky to London.

Can I find deals for business class flights from Kentucky to London?

Yes. Cheapflights offers flight deals from Kentucky to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$244+ Flights from Kentucky to London

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Cheap flight deals from Kentucky to London

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$626 (Trip.com)
One-way from	$244 (Kiwi.com)
Popular in	December
Cheapest in	October
Average price	$856

Provider with most accurate pricing for Louisville Intl-London (LON) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Louisville Intl-London (LON) flights.

Search Deals

From Kentucky to London (LON)

Search Deals

One-way flight from Kentucky to London (LON)

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($189 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find flight deals from Kentucky to London

Cheapest flights from Kentucky to London
Explore the most affordable flight options available from Kentucky to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Sun 5/115:45 amCVG - LGW

1 stop23h 25mMultiple Airlines

Fri 5/162:00 pmLGW - CVG

1 stop15h 59mMultiple Airlines

Deal found 4/21

$626

Thu 5/85:09 pmBNA - STN

3 stops35h 31mMultiple Airlines

Sat 5/1711:40 amSTN - BNA

2 stops30h 38mMultiple Airlines

Deal found 4/22

$638

Mon 5/1910:01 amBNA - LGW

1 stop17h 59mMultiple Airlines

Sun 5/252:00 pmLGW - BNA

1 stop14h 06mMultiple Airlines

Deal found 4/20

$640

Mon 5/127:47 pmBNA - LHR

2 stops32h 13mMultiple Airlines

Tue 5/202:05 pmLHR - BNA

3 stops33h 35mMultiple Airlines

Deal found 4/22

$644

Sat 5/38:45 amBNA - LHR

1 stop15h 45mJetBlue

Sat 5/108:25 amLHR - BNA

1 stop21h 45mJetBlue

Deal found 4/22

$647

Wed 8/138:55 pmBNA - LHR

1 stop17h 25mIcelandair

Wed 9/31:05 pmLHR - BNA

1 stop12h 25mIcelandair

Deal found 4/22

$649

Mon 9/228:55 pmBNA - LGW

1 stop11h 40mIcelandair

Thu 10/23:40 pmLGW - BNA

1 stop33h 50mIcelandair

Deal found 4/21

$653

Fri 5/210:20 amCVG - LHR

2 stops30h 20mMultiple Airlines

Sun 5/49:30 amLHR - CVG

2 stops34h 30mMultiple Airlines

Deal found 4/21

$657

Wed 9/103:30 pmBNA - LGW

1 stop12h 05mJetBlue

Sat 9/2012:10 pmLGW - BNA

1 stop16h 12mJetBlue

Deal found 4/21

$666

Mon 5/124:30 pmCVG - LHR

1 stop11h 05mAir Canada

Wed 5/216:50 amLHR - CVG

2 stops13h 57mAir Canada

Deal found 4/21

$668

Mon 8/259:55 pmCVG - LHR

Nonstop7h 45mIberia

Fri 9/54:30 pmLHR - CVG

Nonstop8h 35mIberia

Deal found 4/21

$669

Sun 7/2011:00 amCVG - LGW

1 stop18h 00mDelta

Thu 8/2812:00 pmLGW - CVG

1 stop13h 43mDelta

Deal found 4/22

$670

Best flights from Kentucky to London
Discover carefully curated flight deals from Kentucky to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2025.

Sun 5/115:45 amCVG - LGW

1 stop23h 25mMultiple Airlines

Fri 5/162:00 pmLGW - CVG

1 stop15h 59mMultiple Airlines

Deal found 4/21

$626

Sat 5/38:45 amBNA - LHR

1 stop15h 45mJetBlue

Sat 5/108:25 amLHR - BNA

1 stop21h 45mJetBlue

Deal found 4/22

$647

Mon 9/228:55 pmBNA - LGW

1 stop11h 40mIcelandair

Thu 10/23:40 pmLGW - BNA

1 stop33h 50mIcelandair

Deal found 4/21

$653

Mon 5/124:30 pmCVG - LHR

1 stop11h 05mAir Canada

Wed 5/216:50 amLHR - CVG

2 stops13h 57mAir Canada

Deal found 4/21

$668

Sun 7/2011:00 amCVG - LGW

1 stop18h 00mDelta

Thu 8/2812:00 pmLGW - CVG

1 stop13h 43mDelta

Deal found 4/22

$670

Sun 7/2011:00 amCVG - LGW

1 stop18h 00mAir France

Wed 8/2712:00 pmLGW - CVG

1 stop13h 43mAir France

Deal found 4/22

$671

Sat 7/196:09 pmCVG - LGW

1 stop32h 41mBritish Airways

Wed 8/273:05 pmLGW - CVG

1 stop31h 22mBritish Airways

Deal found 4/22

$681

Mon 5/126:10 pmCVG - LHR

1 stop33h 10mUnited Airlines

Wed 5/213:50 pmLHR - CVG

1 stop33h 22mUnited Airlines

Deal found 4/21

$696

Tue 5/2012:15 pmBNA - LHR

1 stop12h 10mVirgin Atlantic

Tue 5/279:40 amLHR - BNA

1 stop17h 33mVirgin Atlantic

Deal found 4/22

$708

Mon 5/129:50 pmCVG - LHR

Nonstop7h 50mIberia

Wed 5/212:25 pmLHR - CVG

1 stop15h 04mIberia

Deal found 4/21

$717

Sun 9/77:25 pmTYS - LHR

1 stop13h 05mKLM

Tue 9/169:20 amLHR - TYS

1 stop12h 57mKLM

Deal found 4/22

$732

Mon 5/125:23 pmBNA - LHR

1 stop13h 22mFinnair

Tue 5/2010:20 amLHR - BNA

2 stops19h 30mFinnair

Deal found 4/22

$809

Last-minute flights from Kentucky to London
Discover last-minute flight deals from Kentucky to London. Data last updated April 22, 2025 and is based on user searches.

Mon 4/288:55 pmBNA - LHR

1 stop17h 25mIcelandair

Sat 5/39:25 pmLHR - BNA

1 stop28h 05mIcelandair

Deal found 4/21

$687

Mon 4/2810:20 amCVG - LGW

1 stop15h 00mMultiple Airlines

Wed 5/72:00 pmLGW - CVG

1 stop32h 14mMultiple Airlines

Deal found 4/22

$717

Mon 4/287:24 pmTYS - LHR

1 stop10h 46mDelta

Mon 5/56:30 amLHR - TYS

2 stops14h 39mDelta

Deal found 4/22

$768

Tue 4/293:07 pmBNA - LGW

2 stops17h 33mMultiple Airlines

Tue 5/272:00 pmLGW - BNA

1 stop23h 15mMultiple Airlines

Deal found 4/21

$658

Wed 4/3011:03 amTYS - LHR

1 stop15h 52mBritish Airways

Mon 5/58:00 pmLHR - TYS

2 stops28h 25mBritish Airways

Deal found 4/22

$725

Wed 4/301:57 pmTYS - LHR

2 stops22h 43mLufthansa

Tue 5/66:55 amLHR - TYS

2 stops20h 50mLufthansa

Deal found 4/22

$743

Wed 4/309:55 amTYS - LHR

2 stops15h 35mAir Canada

Mon 5/53:50 pmLHR - TYS

2 stops27h 45mAir Canada

Deal found 4/22

$744

Fri 5/28:45 amBNA - LHR

1 stop15h 45mJetBlue

Tue 5/68:25 amLHR - BNA

1 stop15h 30mJetBlue

Deal found 4/21

$648

Fri 5/210:20 amCVG - LHR

2 stops30h 20mMultiple Airlines

Sun 5/49:30 amLHR - CVG

2 stops34h 30mMultiple Airlines

Deal found 4/21

$657

Fri 5/23:07 pmBNA - LHR

2 stops15h 53mMultiple Airlines

Sun 5/49:30 amLHR - BNA

2 stops18h 05mMultiple Airlines

Deal found 4/22

$661

Fri 5/25:16 pmSDF - LHR

1 stop10h 54mBritish Airways

Wed 5/142:25 pmLHR - SDF

1 stop11h 38mBritish Airways

Deal found 4/22

$782

Fri 5/22:00 pmSDF - LHR

2 stops16h 50mAir Canada

Wed 5/1412:40 pmLHR - SDF

2 stops14h 50mAir Canada

Deal found 4/22

$789

One-way flights from Kentucky to London
Search for one-way flight options from Kentucky to London. Find affordable one-way fares based on user searches. Data last updated April 22, 2025.

Mon 7/711:49 amCVG - LGW

1 stop14h 06mMultiple Airlines

Deal found 4/22

$244

Fri 8/88:55 pmBNA - LGW

1 stop32h 50mIcelandair

Deal found 4/22

$281

Tue 7/156:04 pmBNA - LHR

2 stops35h 51mMultiple Airlines

Deal found 4/22

$289

Sun 9/286:00 amBNA - LGW

1 stop22h 10mMultiple Airlines

Deal found 4/22

$289

Mon 7/78:15 amCVG - LHR

2 stops28h 30mMultiple Airlines

Deal found 4/21

$302

Mon 4/288:55 pmBNA - LHR

1 stop33h 00mIcelandair

Deal found 4/22

$307

Wed 6/186:05 pmBNA - STN

3 stops43h 20mMultiple Airlines

Deal found 4/21

$345

Sun 6/296:05 pmBNA - LGW

2 stops33h 20mWestJet

Deal found 4/22

$365

Sun 9/2111:20 amBNA - LGW

1 stop16h 15mJetBlue

Deal found 4/22

$373

Tue 4/299:00 amBNA - LHR

1 stop15h 30mJetBlue

Deal found 4/22

$394

Thu 5/17:15 amTYS - LHR

2 stops23h 40mMultiple Airlines

Deal found 4/22

$427

Mon 5/121:09 pmCVG - LHR

2 stops17h 01mAer Lingus

Deal found 4/21

$440

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kentucky to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiLondon

CVG - LGW

CVGLGW

Cincinnati Cinci./N. Kentucky

Sun 5/11

5:45 am-10:10 am

1 stop23h 25m

London Gatwick

Fri 5/16

2:00 pm-12:59 am

1 stop15h 59m

$626

NashvilleLondon

BNA - STN

BNASTN

Nashville Intl

Thu 5/8

5:09 pm-10:40 am

3 stops35h 31m

London Stansted

Sat 5/17

11:40 am-12:18 pm

2 stops30h 38m

$638

NashvilleLondon

BNA - LGW

BNALGW

Nashville Intl

Mon 5/19

10:01 am-10:00 am

1 stop17h 59m

London Gatwick

Sun 5/25

2:00 pm-10:06 pm

1 stop14h 06m

$640

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Mon 5/12

7:47 pm-10:00 am

2 stops32h 13m

London Heathrow

Tue 5/20

2:05 pm-5:40 pm

3 stops33h 35m

$644

NashvilleLondon

BNA - LHR

BNALHR

Nashville Intl

Sat 5/3

8:45 am-6:30 am

1 stop15h 45m

London Heathrow

Sat 5/10

8:25 am-12:10 am

1 stop21h 45m

$647

NashvilleLondon

BNA - LGW

BNALGW

Nashville Intl

Mon 9/22

8:55 pm-2:35 pm

1 stop11h 40m

London Gatwick

Thu 10/2

3:40 pm-7:30 pm

1 stop33h 50m

$653

NashvilleLondon

BNA - LGW

BNALGW

Nashville Intl

Wed 9/10

3:30 pm-9:35 am

1 stop12h 05m

London Gatwick

Sat 9/20

12:10 pm-10:22 pm

1 stop16h 12m

$666

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Mon 5/12

4:30 pm-8:35 am

1 stop11h 05m

London Heathrow

Wed 5/21

6:50 am-3:47 pm

2 stops13h 57m

$668

CincinnatiLondon

CVG - LGW

CVGLGW

Cincinnati Cinci./N. Kentucky

Sun 7/20

11:00 am-10:00 am

1 stop18h 00m

London Gatwick

Thu 8/28

12:00 pm-8:43 pm

1 stop13h 43m

$670

CincinnatiLondon

CVG - LGW

CVGLGW

Cincinnati Cinci./N. Kentucky

Sun 7/20

11:00 am-10:00 am

1 stop18h 00m

London Gatwick

Wed 8/27

12:00 pm-8:43 pm

1 stop13h 43m

$671

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 60 results

...

Best time to book a flight from Kentucky to London

Have a flexible travel schedule? Discover the best time to fly to London from Kentucky with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kentucky to London

What is the cheapest month to book a flight from Kentucky to London?

Currently, November is the cheapest month in which you can book a flight from Kentucky to London (average of $661). Flying from Kentucky to London in June is currently the most expensive (average of $1,110). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KY to LON?

When flying from Kentucky to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in London by month

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing London

See what other customers who have flown with Delta, KLM and Finnair from Kentucky to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,920 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,331 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair

7.6

Good

1,272 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.5

Good

1,582 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France

7.4

Good

1,441 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines to fly from Kentucky to London one-way?
The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $281. However, be on the lookout for offers from WestJet and JetBlue, as they are both options that can get you from Kentucky to London for a low price.
What are the most popular routes from Kentucky to London?
While some choose either Cincinnati Cinci./N. Kentucky - London Heathrow or Nashville Intl - London Gatwick, Nashville Intl - London Heathrow is the most popular route from Kentucky to London.
Can I find deals for flights from Kentucky to London that include hotel bookings?
Yes. In addition to deals on Kentucky to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kentucky to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kentucky to London.
Can I find deals for business class flights from Kentucky to London?
Yes. Cheapflights offers flight deals from Kentucky to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Kentucky to London?
Currently, November is the cheapest month in which you can book a flight from Kentucky to London (average of $661). Flying from Kentucky to London in June is currently the most expensive (average of $1,110). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Hayes

Hounslow

Thornton Heath

Luton

Horley

Canterbury

Harrow

Wembley

Dover

Gatwick

Orpington

Watford

Croydon

Borehamwood

Folkestone

Ilford

Aylesbury

Chelmsford

Sutton

Brentwood

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Kentucky to London

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$611	Average$909	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$700	Average$919	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$720	Average$930	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$734	Average$996	FlexibilityNo cancel fee	On-time69%
Virgin Atlantic	Cheapest$777	Average$1,242	FlexibilityNo cancel fee	On-time72%

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$244+ Cheap flights from Kentucky to London (LON)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kentucky to London with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Kentucky to London

Keep the following information in mind while searching for Kentucky to London flight deals. Data was last updated April 22, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Kentucky to London

Cheapest flights from Kentucky to LondonExplore the most affordable flight options available from Kentucky to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Explore the most affordable flight options available from Kentucky to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kentucky to London that are best for you.

Best time to book a flight from Kentucky to London

Have a flexible travel schedule? Discover the best time to fly to London from Kentucky with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Kentucky to London

What is the cheapest month to book a flight from Kentucky to London?

What is the cheapest time of day to fly from KY to LON?

Find hourly flight availability from Kentucky to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 22, 2025.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

Reviews of airlines servicing London

See what other customers who have flown with Delta, KLM and Finnair from Kentucky to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Kentucky to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from Kentucky to London one-way?

What are the most popular routes from Kentucky to London?

Can I find deals for flights from Kentucky to London that include hotel bookings?

How can I find direct flights from Kentucky to London?

Can I find deals for business class flights from Kentucky to London?

What is the cheapest month to book a flight from Kentucky to London?

Traveling to a place near Kentucky?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kentucky to London

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Kentucky to London

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Cheapest flights from Kentucky to London
Explore the most affordable flight options available from Kentucky to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.