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Cheap flights from London Heathrow Airport to Lexington from £423

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LEX
17 Jul — 24 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Lexington

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Lexington
Explore the most affordable flight options available from Heathrow to Lexington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 June 2026.

Wed 30/918:05
LHR
-
LEX
2 stops27h 08m
Finnair
Sat 10/1010:51
LEX
-
LHR
2 stops14h 34m
Finnair
Deal found 15/6£628
Fri 30/1019:30
LHR
-
LEX
2 stops27h 07m
Lufthansa
Tue 10/1119:33
LEX
-
LHR
1 stop11h 27m
Lufthansa
Deal found 13/6£646
Sat 7/1107:30
LHR
-
LEX
2 stops17h 53m
United Airlines
Tue 10/1114:00
LEX
-
LHR
2 stops13h 25m
United Airlines
Deal found 14/6£649
Wed 8/706:30
LHR
-
LEX
2 stops15h 33m
Lufthansa
Sun 26/717:55
LEX
-
LHR
1 stop13h 00m
Lufthansa
Deal found 12/6£660
Wed 30/908:00
LHR
-
LEX
1 stop17h 28m
Multiple Airlines
Sat 10/1018:10
LEX
-
LHR
1 stop31h 35m
Multiple Airlines
Deal found 15/6£666
Fri 30/1013:35
LHR
-
LEX
1 stop14h 26m
United Airlines
Tue 10/1117:50
LEX
-
LHR
1 stop13h 10m
United Airlines
Deal found 13/6£677
Thu 2/707:30
LHR
-
LEX
2 stops17h 59m
United Airlines
Sun 12/710:12
LEX
-
LHR
1 stop15h 33m
United Airlines
Deal found 15/6£678

Find flight deals from Heathrow to Lexington

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Lexington (LEX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 June 2026.

Round-trip from

£628

One-way from

£423

Popular in

June

Cheapest in

September

Average price

£1,036
Finnair
  • Finnair
  • 30/9-10/10
  • 4 total stops
  • 41h 42m total
  • London to Lexington
Search Deals
British Airways
  • British Airways
  • 16/9
  • 2 total stops
  • 21h 01m total
  • London to Lexington
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£115 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Lexington 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 858,174 searches. Data last updated 17 June 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Lexington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonLexington

LHR - LEX

LHRLEX

London Heathrow

Sat 7/11

07:30-20:23

2 stops17h 53m

Lexington Blue Grass

Tue 10/11

11:10-07:55

1 stop15h 45m

£649
Fastest return journey

LondonLexington

LHR - LEX

LHRLEX

London Heathrow

Fri 30/10

13:35-00:01

1 stop14h 26m

Lexington Blue Grass

Tue 10/11

17:50-12:00

1 stop13h 10m

£677

LondonLexington

LHR - LEX

LHRLEX

London Heathrow

Thu 2/7

06:50-17:03

2 stops15h 13m

Lexington Blue Grass

Sun 12/7

07:00-07:45

2 stops19h 45m

£679

LondonLexington

LHR - LEX

LHRLEX

London Heathrow

Sun 12/7

06:50-20:29

2 stops18h 39m

Lexington Blue Grass

Sun 19/7

07:00-06:55

2 stops18h 55m

£739

LondonLexington

LHR - LEX

LHRLEX

London Heathrow

Wed 15/7

16:40-13:20

2 stops25h 40m

Lexington Blue Grass

Wed 22/7

10:12-05:55

2 stops14h 43m

£803

LondonLexington

LHR - LEX

LHRLEX

London Heathrow

Thu 23/7

09:30-20:29

2 stops15h 59m

Lexington Blue Grass

Wed 5/8

07:00-05:55

2 stops17h 55m

£803

LondonLexington

LHR - LEX

LHRLEX

London Heathrow

Sat 18/7

08:45-20:29

2 stops16h 44m

Lexington Blue Grass

Sat 25/7

13:55-09:20

2 stops14h 25m

£881
Cheapest one-way

LondonLexington

LHR - LEX

LHRLEX

London Heathrow

Wed 16/9

07:50-23:51

2 stops21h 01m

£423

LondonLexington

LHR - LEX

LHRLEX

London Heathrow

Mon 5/10

06:15-21:39

2 stops20h 24m

£444

LondonLexington

LHR - LEX

LHRLEX

London Heathrow

Tue 6/10

09:15-21:39

1 stop17h 24m

£464

Flights are sorted by cheapest return flights first.

Deals found on 13/6

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Heathrow to Lexington

Have a flexible travel schedule? Discover the best time to fly to Lexington from Heathrow with our price prediction graph.
Estimated return 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 London Heathrow Airport to Lexington

What is the cheapest month to book a flight from London Heathrow Airport to Lexington?

Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Lexington (average of £581). Flying from London Heathrow Airport to Lexington in June is currently the most expensive (average of £1,036). 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.

How much does it cost for a return flight from London Heathrow Airport to Lexington?

Reviews of airlines servicing Lexington

Get insights into the airlines that provide service to Lexington. 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 Lexington. Reviews last updated 17 June 2026.
Get a feel of what it's like to fly with KLM,Virgin Atlantic, andAmerican Airlines from London Heathrow Airport to Lexington by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,530 reviews
Check prices

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,530 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Virgin Atlantic
7.5
Good
690 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
American Airlines
7.1
Good
11,677 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
8,054 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

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

  • What airport do you fly into for flights to Lexington from London Heathrow?

    Lexington Blue Grass (LEX) is the airport you will fly into if you book a flight from London Heathrow to Lexington. You should not have trouble finding flights to Blue Grass from London Heathrow; the airport handles an average of 0 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the Lexington airport from London Heathrow. It is only a 5.6 mi journey from Blue Grass (LEX) to Lexington’s city center.

  • How long is the flight from London Heathrow Airport to Lexington?

    For as low as £649, United Airlines can have you in Lexington from London Heathrow Airport in 17h 53m. London Heathrow Airport and Lexington are separated by a distance of 3995 mi.

  • What are the cheapest airlines flying from London Heathrow Airport to Lexington round-trip?

    According to our current data, American Airlines (£236), British Airways (£483), and Virgin Atlantic (£491) offers the cheapest pricing from London Heathrow Airport to Lexington. You may be able to fly from London Heathrow Airport to Lexington for 70% less than the average price by searching for these airlines.

  • Can I find deals for flights from Heathrow to Lexington that include hotel bookings?

    Yes. In addition to deals on Heathrow to Lexington flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Lexington?

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

  • Can I find deals for business class flights from Heathrow to Lexington?

    Yes. Cheapflights offers flight deals from Heathrow to Lexington 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 London Heathrow Airport to Lexington?

    Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Lexington (average of £581). Flying from London Heathrow Airport to Lexington in June is currently the most expensive (average of £1,036). 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

Travelling to a place near Lexington?

Book flights to Lexington if you plan to visit one of these locations
Frankfort

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Top 4 airlines flying from Heathrow to Lexington

Discover the top 4 airlines that operate flights from Heathrow to Lexington. 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 858,174 searches. Data last updated 17 June 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£236Average£809FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest£483Average£689FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£491Average£754FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£600Average£924FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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

How does Cheapflights help users find flights from Heathrow to Lexington?

Deals for Heathrow to Lexington flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Lexington?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Lexington.

Can Cheapflights find flights from Heathrow to Lexington with no change fees?

Certainly. Search results for flights to Lexington from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Heathrow to Lexington become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Lexington from Heathrow today and book when prices fit your budget.

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