What is the cheapest airline that flies from Lexington Blue Grass to London Heathrow?

Aer Lingus, United Airlines, and Delta are the most popular carriers operating from Lexington Blue Grass to London Heathrow

What airlines fly to London Heathrow Airport?

British Airways, American Airlines and Delta are the top three most popular airlines that fly to London Heathrow Airport from Lexington according to our data. British Airways is the first choice among our users, with 57% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 9 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Lexington Blue Grass Airport to London Heathrow Airport?

Prices for flights from Lexington Blue Grass Airport to London Heathrow Airport refresh daily.

How many operators does momondo search for flights from Lexington Blue Grass Airport to London Heathrow Airport?

As of September 2026, there are 4 operators available to choose from for flights from Lexington Blue Grass Airport to London Heathrow Airport.

How old do you have to be to fly from Lexington Blue Grass 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 Lexington Blue Grass Airport to London Heathrow Airport.

What documentation or ID do you need to fly to London Heathrow Airport?

The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$422 Cheap Flights from Lexington to London Heathrow Airport in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Lexington to London

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:54 pm - 10:25 amLEX Lexington Blue Grass-LHR London Heathrow

10h 31m1 stop Chicago O'Hare Intl

7:35 am - 11:48 pmLHR London Heathrow-LEX Lexington Blue Grass

21h 13m2 stops Madrid Barajas Chicago O'Hare Intl

$850British Airways

Sun, Dec 6 - Wed, Dec 9

4:04 pm - 12:05 pmLEX Lexington Blue Grass-LHR London Heathrow

15h 01m2 stops Philadelphia Madrid Barajas

7:35 am - 11:48 pmLHR London Heathrow-LEX Lexington Blue Grass

21h 13m2 stops Madrid Barajas Chicago O'Hare Intl

$858British Airways

Sun, Dec 6 - Wed, Dec 9

6:01 pm - 11:15 amLEX Lexington Blue Grass-LHR London Heathrow

12h 14m1 stop Chicago O'Hare Intl

9:15 am - 4:32 pmLHR London Heathrow-LEX Lexington Blue Grass

12h 17m1 stop Charlotte Douglas

$886American Airlines

Sun, Oct 4 - Tue, Oct 20

5:57 pm - 1:15 pmLEX Lexington Blue Grass-LHR London Heathrow

14h 18m1 stop Atlanta Hartsfield-Jackson

6:30 am - 5:14 pmLHR London Heathrow-LEX Lexington Blue Grass

15h 44m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$886Delta

Sun, Oct 4 - Tue, Oct 20

12:40 pm - 9:50 amLEX Lexington Blue Grass-LHR London Heathrow

16h 10m2 stops Atlanta Hartsfield-Jackson Tampa

8:55 am - 10:53 pmLHR London Heathrow-LEX Lexington Blue Grass

18h 58m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

$887Virgin Atlantic

Sun, Oct 4 - Tue, Oct 20

5:57 pm - 1:15 pmLEX Lexington Blue Grass-LHR London Heathrow

14h 18m1 stop Atlanta Hartsfield-Jackson

6:30 am - 5:14 pmLHR London Heathrow-LEX Lexington Blue Grass

15h 44m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$887Delta

Sun, Oct 4 - Tue, Oct 20

1:49 pm - 7:55 amLEX Lexington Blue Grass-LHR London Heathrow

14h 06m1 stop Chicago O'Hare Intl

12:05 pm - 11:54 pmLHR London Heathrow-LEX Lexington Blue Grass

40h 49m2 stops Zurich Chicago O'Hare Intl

$887United Airlines

Wed, Oct 28 - Tue, Nov 3

8:50 am - 8:35 amLEX Lexington Blue Grass-LHR London Heathrow

18h 45m2 stops Chicago O'Hare Intl Ottawa

6:50 am - 5:11 pmLHR London Heathrow-LEX Lexington Blue Grass

15h 21m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$887United Airlines

Wed, Sep 30 - Thu, Oct 15

5:59 pm - 12:10 pmLEX Lexington Blue Grass-LHR London Heathrow

13h 11m1 stop Charlotte Douglas

1:45 pm - 10:30 pmLHR London Heathrow-LEX Lexington Blue Grass

13h 45m1 stop Philadelphia

$895American Airlines

Sun, Oct 4 - Tue, Oct 20

11:00 am - 8:05 amLEX Lexington Blue Grass-LHR London Heathrow

16h 05m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

10:00 am - 9:21 pmLHR London Heathrow-LEX Lexington Blue Grass

15h 21m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$910Virgin Atlantic

Wed, Feb 17 - Tue, Mar 16

Cheap last minute flights

Enter your travel dates to find the best prices.

7:18 pm - 12:10 pmLEX Lexington Blue Grass-LHR London Heathrow

11h 52m1 stop Charlotte Douglas

9:45 am - 5:31 pmLHR London Heathrow-LEX Lexington Blue Grass

12h 46m1 stop Chicago O'Hare Intl

$1,107American Airlines

Thu, Sep 10 - Tue, Sep 15

12:53 pm - 1:15 pmLEX Lexington Blue Grass-LHR London Heathrow

19h 22m1 stop Atlanta Hartsfield-Jackson

8:40 am - 9:16 pmLHR London Heathrow-LEX Lexington Blue Grass

17h 36m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,108Delta

Thu, Sep 10 - Tue, Sep 15

10:10 am - 6:30 amLEX Lexington Blue Grass-LHR London Heathrow

15h 20m2 stops Chicago O'Hare Intl Ottawa

8:45 am - 8:28 pmLHR London Heathrow-LEX Lexington Blue Grass

16h 43m2 stops Zurich Chicago O'Hare Intl

$1,108United Airlines

Thu, Sep 10 - Tue, Sep 15

5:57 pm - 6:55 amLEX Lexington Blue Grass-LHR London Heathrow

31h 58m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

3:30 pm - 5:11 pmLHR London Heathrow-LEX Lexington Blue Grass

30h 41m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,144United Airlines

Sat, Sep 12 - Sat, Sep 19

5:57 pm - 6:45 amLEX Lexington Blue Grass-LHR London Heathrow

31h 48m1 stop Chicago O'Hare Intl

3:30 pm - 5:11 pmLHR London Heathrow-LEX Lexington Blue Grass

30h 41m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,145United Airlines

Sat, Sep 12 - Sat, Sep 19

11:43 am - 6:55 amLEX Lexington Blue Grass-LHR London Heathrow

14h 12m1 stop Charlotte Douglas

9:15 am - 8:50 pmLHR London Heathrow-LEX Lexington Blue Grass

16h 35m1 stop Charlotte Douglas

$1,157American Airlines

Sat, Sep 12 - Sat, Sep 19

6:59 pm - 11:15 amLEX Lexington Blue Grass-LHR London Heathrow

11h 16m1 stop Chicago O'Hare Intl

5:10 pm - 11:51 pmLHR London Heathrow-LEX Lexington Blue Grass

35h 41m2 stops Madrid Barajas Philadelphia

$1,341British Airways

Tue, Sep 8 - Thu, Sep 10

6:59 pm - 12:15 pmLEX Lexington Blue Grass-LHR London Heathrow

12h 16m1 stop Chicago O'Hare Intl

2:25 pm - 11:46 pmLHR London Heathrow-LEX Lexington Blue Grass

14h 21m1 stop Chicago O'Hare Intl

$1,354American Airlines

Tue, Sep 8 - Thu, Sep 10

10:39 am - 7:10 amLEX Lexington Blue Grass-LHR London Heathrow

15h 31m1 stop Detroit Metropolitan Wayne County

6:15 am - 5:10 pmLHR London Heathrow-LEX Lexington Blue Grass

15h 55m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

$2,584Virgin Atlantic

Thu, Sep 10 - Tue, Sep 15

10:39 am - 7:10 amLEX Lexington Blue Grass-LHR London Heathrow

15h 31m1 stop Detroit Metropolitan Wayne County

11:15 am - 11:59 pmLHR London Heathrow-LEX Lexington Blue Grass

17h 44m1 stop Atlanta Hartsfield-Jackson

$2,590Virgin Atlantic

Thu, Sep 10 - Tue, Sep 15

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British Airways flights from Lexington to London Heathrow Airport

Our best British Airways deals on Lexington to London Heathrow Airport flight tickets

British Airways

Dec 6

LEX6:54 pmLexington Blue Grass

10h 31m

1 stop

LHR10:25 amLondon Heathrow

Dec 9

LHR7:35 amLondon Heathrow

21h 13m

2 stops

LEX11:48 pmLexington Blue Grass

$850

British Airways

Dec 6

LEX4:04 pmLexington Blue Grass

15h 01m

2 stops

LHR12:05 pmLondon Heathrow

Dec 9

LHR7:35 amLondon Heathrow

21h 13m

2 stops

LEX11:48 pmLexington Blue Grass

$858

British Airways

Sep 30

LEX6:01 pmLexington Blue Grass

13h 14m

1 stop

LHR12:15 pmLondon Heathrow

Oct 15

LHR6:10 amLondon Heathrow

21h 20m

2 stops

LEX10:30 pmLexington Blue Grass

$874

Delta flights from Lexington to London Heathrow Airport

Our best Delta deals on Lexington to London Heathrow Airport flight tickets

Delta

Oct 4

LEX5:57 pmLexington Blue Grass

14h 18m

1 stop

LHR1:15 pmLondon Heathrow

Oct 20

LHR6:30 amLondon Heathrow

15h 44m

2 stops

LEX5:14 pmLexington Blue Grass

$886

Delta

Oct 4

LEX5:57 pmLexington Blue Grass

14h 18m

1 stop

LHR1:15 pmLondon Heathrow

Oct 20

LHR6:30 amLondon Heathrow

15h 44m

2 stops

LEX5:14 pmLexington Blue Grass

$887

Delta

Oct 16

LEX1:04 pmLexington Blue Grass

16h 16m

2 stops

LHR10:20 amLondon Heathrow

Oct 23

LHR6:30 amLondon Heathrow

15h 44m

2 stops

LEX5:14 pmLexington Blue Grass

$941

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LexingtonLondon

LEX Lexington Blue Grass - LHR London Heathrow

LEXLHR

Lexington Blue Grass

Sun 12/6

6:54 pm-10:25 am

1 stop10h 31m

London Heathrow

Wed 12/9

7:35 am-11:48 pm

2 stops21h 13m

$850

LexingtonLondon

LEX Lexington Blue Grass - LHR London Heathrow

LEXLHR

Lexington Blue Grass

Sun 12/6

4:04 pm-12:05 pm

2 stops15h 01m

London Heathrow

Wed 12/9

7:35 am-11:48 pm

2 stops21h 13m

$858

Quickest round-trip

LexingtonLondon

LEX Lexington Blue Grass - LHR London Heathrow

LEXLHR

Lexington Blue Grass

Sun 10/4

6:01 pm-11:15 am

1 stop12h 14m

London Heathrow

Tue 10/20

9:15 am-4:32 pm

1 stop12h 17m

$886

LexingtonLondon

LEX Lexington Blue Grass - LHR London Heathrow

LEXLHR

Lexington Blue Grass

Sun 10/4

5:57 pm-1:15 pm

1 stop14h 18m

London Heathrow

Tue 10/20

6:30 am-5:14 pm

2 stops15h 44m

$886

LexingtonLondon

LEX Lexington Blue Grass - LHR London Heathrow

LEXLHR

Lexington Blue Grass

Sun 10/4

12:40 pm-9:50 am

2 stops16h 10m

London Heathrow

Tue 10/20

8:55 am-10:53 pm

2 stops18h 58m

$887

LexingtonLondon

LEX Lexington Blue Grass - LHR London Heathrow

LEXLHR

Lexington Blue Grass

Sun 10/4

5:57 pm-1:15 pm

1 stop14h 18m

London Heathrow

Tue 10/20

6:30 am-5:14 pm

2 stops15h 44m

$887

LexingtonLondon

LEX Lexington Blue Grass - LHR London Heathrow

LEXLHR

Lexington Blue Grass

Wed 10/28

1:49 pm-7:55 am

1 stop14h 06m

London Heathrow

Tue 11/3

12:05 pm-11:54 pm

2 stops40h 49m

$887

LexingtonLondon

LEX Lexington Blue Grass - LHR London Heathrow

LEXLHR

Lexington Blue Grass

Wed 9/30

8:50 am-8:35 am

2 stops18h 45m

London Heathrow

Thu 10/15

6:50 am-5:11 pm

2 stops15h 21m

$887

LexingtonLondon

LEX Lexington Blue Grass - LHR London Heathrow

LEXLHR

Lexington Blue Grass

Sun 10/4

5:59 pm-12:10 pm

1 stop13h 11m

London Heathrow

Tue 10/20

1:45 pm-10:30 pm

1 stop13h 45m

$895

LexingtonLondon

LEX Lexington Blue Grass - LHR London Heathrow

LEXLHR

Lexington Blue Grass

Wed 2/17

11:00 am-8:05 am

2 stops16h 05m

London Heathrow

Tue 3/16

10:00 am-9:21 pm

2 stops15h 21m

$910

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Lexington 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

Prices

Airlines

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 Lexington, with most prices found around $0. If you’re not able to fly to London Heathrow Airport in February, then December is your next best option. Flight prices from Lexington to London Heathrow Airport during December average around $600.

Can stopping save me money on Lexington to London Heathrow Airport flights?

You could potentially save up to 21% on your flight if you consider stops on a Lexington to London Heathrow Airport flight.

When to book flights from Lexington to London Heathrow Airport

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

Estimated round-trip price

Cheap Lexington to London Heathrow Airport (LEX to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lexington to London Heathrow Airport

Best Price Found	$422
Fastest flight time	10h 26m
Direct flights	None

The best one-way flight to London Heathrow Airport from Lexington in the past 72 hours is $422. The best round-trip flight deal from Lexington to London Heathrow Airport found on momondo in the last 72 hours is $850.

The fastest flight from Lexington to London Heathrow Airport takes 10h 26m

There are no direct flights from Lexington to London Heathrow Airport. There are no popular flight routes from Lexington to London Heathrow Airport.

Search flight deals

Frequently asked questions about flying from Lexington to London Heathrow Airport

How far is Lexington Blue Grass to London Heathrow by plane?
A flight from Lexington Blue Grass to London Heathrow will travel around 3990.6 mi. In terms of flight time, this usually takes a little over 10h 26m.
When did momondo last update prices for flights from Lexington Blue Grass Airport to London Heathrow Airport?
Prices for flights from Lexington Blue Grass Airport to London Heathrow Airport refresh daily.
How many operators does momondo search for flights from Lexington Blue Grass Airport to London Heathrow Airport?
As of September 2026, there are 4 operators available to choose from for flights from Lexington Blue Grass Airport to London Heathrow Airport.
How old do you have to be to fly from Lexington Blue Grass 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 Lexington Blue Grass Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Lexington to London Heathrow Airport?
Based on momondo bookings for flights between Lexington and London Heathrow Airport, the leading airline is American Airlines, making up 32% of the total bookings. Other popular airlines include Virgin Atlantic with 26%, British Airways with 22%, and Delta with 21%.

Best airlines flying from Lexington to London Heathrow Airport

Compare and see reviews for airlines that fly from Lexington to London Heathrow Airport with momondo

Airline	Rating	Free Cancellation	Price
Virgin Atlantic	PriceFrom $517	Free Cancellation	Rating 7.4 696 reviews	Search Virgin Atlantic flights
Delta	PriceFrom $574	Free Cancellation	Rating 7.8 8,574 reviews	Search Delta flights
British Airways	PriceFrom $615	Free Cancellation	Rating 6.7 8,207 reviews	Search British Airways flights
American Airlines	PriceFrom $631	Free Cancellation	Rating 7.1 12,044 reviews	Search American Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from Lexington to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Lexington.

Can I find flights from Lexington to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Lexington which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Lexington to London?

Once you have performed a search for Lexington to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Lexington to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Lexington and alert you when they change.

An easier way to manage your London Heathrow Airport trip

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Flights to London Gatwick Airportfrom $411

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Cheap flights from Lexington to London from $422

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lexington to London departing on 9/16. 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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British Airways flights from Lexington to London Heathrow Airport

Our best British Airways deals on Lexington to London Heathrow Airport flight tickets

Delta flights from Lexington to London Heathrow Airport

Our best Delta deals on Lexington to London Heathrow Airport flight tickets

momondo Fare Finder

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

See travel insights to London from

How to get the cheapest flight ticket from Lexington to London Heathrow Airport

What is the cheapest month to fly to London Heathrow Airport?

Can stopping save me money on Lexington to London Heathrow Airport flights?

What is the cheapest airline that flies from Lexington Blue Grass to London Heathrow?

What airlines fly to London Heathrow Airport?

When to book flights from Lexington to London Heathrow Airport

Cheap Lexington to London Heathrow Airport (LEX to LHR) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Lexington to London Heathrow Airport

Best airlines flying from Lexington to London Heathrow Airport

Compare and see reviews for airlines that fly from Lexington to London Heathrow Airport with momondo

Traveling to a place near London?

Why use momondo?

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo

Lexington flight routes

According to popular flight searches on momondo this year

London Heathrow Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to London

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List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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