Cheap flights from Kentucky to London (LON) from $282

This is the cheapest one-way flight price, found on 12/6. Prices may vary by date and flight preferences.
SDF — LON
Dec 12 — Dec 191

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

To save up to 169% on this flight, we recommend booking at least 45 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 $794 1-2 weeks out and tickets from $1,771 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 June. Prices are generally better when you fly from Kentucky to London in February, with the cheapest ticket starting at $680.

When is the cheapest time to fly from Kentucky to London (KY - 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.

Cheap Delta flights from Kentucky to London

Explore cheap flight options specifically provided by Delta for the route between Kentucky and London. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,618,515 searches. Data last updated December 7, 2023.
Peruse some of the lowest-priced Delta flights we've found from Kentucky to London. It's recommended that users confirm their flight details before booking.

Cheap United Airlines flights from Kentucky to London

Explore cheap flight options specifically provided by United Airlines for the route between Kentucky and London. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,618,515 searches. Data last updated December 7, 2023.
Have a look at some of the cheapest available United Airlines flights departing from Kentucky and landing in London. Make sure to examine the flight information before completing your reservation.

Cheap Kentucky to London flights in December & January 2023

Find cheap flight options from Kentucky to London specifically for the months of December and January 2023. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,618,515 searches. Prices were last updated on December 7, 2023.
The lowest fares we've come across on flights traveling from Kentucky to London in December and January 2023. If these deals don't appeal to you, be sure to come back soon for more options.

Kentucky to London 2023 flight deals

Discover exclusive flight deals for travel between Kentucky and London in 2023. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,618,515 searches. Data last updated December 7, 2023.
The lowest fares we've come across on flights traveling from Kentucky to London in December and January 2023. If these deals don't appeal to you, be sure to come back soon for more options.

Kentucky to London flights leaving soon

Find last-minute flight options from Kentucky to London for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,618,515 searches. Data last updated December 7, 2023.
Users seeking a last-minute flight from Kentucky to London should consider booking one of these fares. Tip: verify your flight details before completing your reservation.

One-way flights to London from Kentucky

Search for one-way flight options from Kentucky to London. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,618,515 searches. Data last updated December 7, 2023.
If you're seeking multiple options on one-way flights from Kentucky to London, be sure to check out these deals, which are updated often. Users needing a return flight from Kentucky to London should utilize the search form above.

Find flights from Kentucky to London within your budget

Customize your flight search to find flights from Kentucky to London 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, Cheapflights users made 2,618,515 searches. Data last updated December 7, 2023.

Fly from

Any airport

Fly to

Any airport

Budget

$643 - $728

Route

Depart

Return

Price

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Wed 2/21

2 stops18h 24m

London Heathrow

Tue 2/27

2 stops27h 49m

$643

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Wed 2/7

2 stops14h 50m

London Heathrow

Wed 2/14

2 stops24h 54m

$649

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Wed 2/7

1 stop19h 03m

London Heathrow

Wed 2/14

2 stops16h 19m

$650

Lexington Blue GrassLondon Heathrow

LEX - LHR

LEXLHR

Lexington Blue Grass

Wed 2/7

1 stop12h 58m

London Heathrow

Wed 2/14

2 stops19h 43m

$650

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Wed 2/7

1 stop15h 08m

London Heathrow

Wed 2/14

1 stop15h 24m

$658

Lexington Blue GrassLondon Heathrow

LEX - LHR

LEXLHR

Lexington Blue Grass

Wed 3/20

1 stop15h 18m

London Heathrow

Thu 3/28

1 stop15h 56m

$659

Lexington Blue GrassLondon Heathrow

LEX - LHR

LEXLHR

Lexington Blue Grass

Wed 3/20

2 stops19h 20m

London Heathrow

Thu 3/28

1 stop30h 36m

$673

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Sat 4/20

1 stop10h 00m

London Heathrow

Thu 4/25

1 stop11h 35m

$718

Lexington Blue GrassLondon City

LEX - LCY

LEXLCY

Lexington Blue Grass

Wed 2/7

2 stops21h 55m

London City

Wed 2/14

2 stops15h 00m

$728

Flights are sorted by cheapest first

Deals found on 12/6

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated December 7, 2023.
See what other customers who have flown with Delta, United Airlines and Air France 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.
7.9
Good
3,035 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Overall

7.9

Crew

8.5

Boarding

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.9
Good
3,035 reviews
7.9
Good
3,035 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Overall

7.9

Crew

8.5

Boarding

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.6
Good
276 reviews
7.9
Good
3,035 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Overall

7.9

Crew

8.5

Boarding

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.4
Good
198 reviews
7.9
Good
3,035 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Overall

7.9

Crew

8.5

Boarding

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.4
Good
1,902 reviews
7.9
Good
3,035 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Overall

7.9

Crew

8.5

Boarding

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.2
Good
2,645 reviews
7.9
Good
3,035 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Overall

7.9

Crew

8.5

Boarding

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

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.

Can I find flights from Kentucky to London for under $700 on Cheapflights?

Yes, there are multiple flights from Kentucky to London for under $700. The cheapest flight booked recently is on Air Canada for just $643, but on average you can expect to pay $673.

Are there last-minute flights available from Kentucky to London for under $700?

There are currently 20+ open flights from Kentucky to London within the next 7 days for less than $700.

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

The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $462. However, be on the lookout for offers from WestJet and Lufthansa, 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?

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

What does SDF to LHR mean?

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Louisville Intl Airport to London Heathrow Airport flight would often be abbreviated as a SDF to LHR flight. London Gatwick Airport (LGW), London City Airport (LCY), London Stansted Airport (STN), London Luton Airport (LTN), London Southend Airport (SEN) are other airports near this flight route and their unique identifiers/IATA codes.

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Kentucky to London

Discover the top 6 airlines that operate flights from Kentucky to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,618,515 searches. Data last updated December 7, 2023.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$624Average$740FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest$642Average$882FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$661Average$1,095FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
British AirwaysCheapest$665Average$839FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest$666Average$795FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air FranceCheapest$690Average$1,148FlexibilityNo cancel feeOn-time77%
Search Air France flights

Search flights to London by cabin class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Kentucky to London?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Kentucky to London. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Kentucky to London?

Cheapflights simply makes it quick and affordable to book flights from Kentucky to London by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Kentucky to London with no change fees?

Need flexible booking options for your flight to London from Kentucky? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Kentucky to London become cheaper?

Not ready to book yet? You can track prices for flights from Kentucky to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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