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£245 Cheap Flights from Lexington (LEX) to London (LHR)

View £245 flight on Wed, 9 Dec 2026Opens in a new window

Flight 1

Popular airlines from Blue Grass Airport (LEX) to Heathrow Airport (LHR)

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Cheap Flights from Lexington (LEX) to London (LHR)

Prices were available within the past 7 days and start at £245 for one-way flights and £663 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, 30 Sept - Tue, 13 Oct
LEX
Lexington
LHR
London
£663 Return, found 1 day ago
£663
Return
found 1 day ago
Select British Airways flight, departing Wed, 30 Sept from Lexington to London, returning Tue, 13 Oct, priced at £663 found 1 day ago
British Airways
Wed, 30 Sept - Tue, 13 Oct
LEX
Lexington
LHR
London
£668 Return, found 1 day ago
£668
Return
found 1 day ago
Select British Airways flight, departing Wed, 30 Sept from Lexington to London, returning Tue, 13 Oct, priced at £668 found 1 day ago
Lufthansa
Mon, 28 Sept - Mon, 12 Oct
LEX
Lexington
LHR
London
£670 Return, found 1 day ago
£670
Return
found 1 day ago
Select Lufthansa flight, departing Mon, 28 Sept from Lexington to London, returning Mon, 12 Oct, priced at £670 found 1 day ago
KLM
Mon, 28 Sept - Mon, 12 Oct
LEX
Lexington
LHR
London
£681 Return, found 1 day ago
£681
Return
found 1 day ago
Select KLM flight, departing Mon, 28 Sept from Lexington to London, returning Mon, 12 Oct, priced at £681 found 1 day ago
Finnair
Tue, 8 Dec - Tue, 29 Dec
LEX
Lexington
LHR
London
£685 Return, found 1 hour ago
£685
Return
found 1 hour ago
Select Finnair flight, departing Tue, 8 Dec from Lexington to London, returning Tue, 29 Dec, priced at £685 found 1 hour ago
KLM
Mon, 28 Sept - Mon, 12 Oct
LEX
Lexington
LHR
London
£687 Return, found 1 day ago
£687
Return
found 1 day ago
Select KLM flight, departing Mon, 28 Sept from Lexington to London, returning Mon, 12 Oct, priced at £687 found 1 day ago
British Airways
Tue, 8 Dec - Tue, 29 Dec
LEX
Lexington
LHR
London
£690 Return, found 1 hour ago
£690
Return
found 1 hour ago
Select British Airways flight, departing Tue, 8 Dec from Lexington to London, returning Tue, 29 Dec, priced at £690 found 1 hour ago
Air France
Wed, 30 Sept - Tue, 13 Oct
LEX
Lexington
LHR
London
£696 Return, found 1 day ago
£696
Return
found 1 day ago
Select Air France flight, departing Wed, 30 Sept from Lexington to London, returning Tue, 13 Oct, priced at £696 found 1 day ago
British Airways
Mon, 28 Sept - Mon, 12 Oct
LEX
Lexington
LHR
London
£700 Return, found 1 day ago
£700
Return
found 1 day ago
Select British Airways flight, departing Mon, 28 Sept from Lexington to London, returning Mon, 12 Oct, priced at £700 found 1 day ago
Air France
Wed, 30 Sept - Tue, 13 Oct
LEX
Lexington
LHR
London
£703 Return, found 1 day ago
£703
Return
found 1 day ago
Select Air France flight, departing Wed, 30 Sept from Lexington to London, returning Tue, 13 Oct, priced at £703 found 1 day ago

Frequently asked questions

How much does a flight from Lexington, KY (LEX-Blue Grass) to London (LHR-Heathrow) cost?
You can find cheap one-way flights from £245 and cheap return flights from £663 LEX to LHR with Expedia. One-way flights typically cost between £236 and £1155, and return flights often range between £794 and £2338. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when LEX to LHR ticket fares go up or down.
What is the cheapest month to fly from Lexington, KY (LEX-Blue Grass) to London (LHR-Heathrow)?
The cheapest months to fly from LEX to LHR are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Lexington, KY (LEX-Blue Grass) to London (LHR-Heathrow)?
Enter LEX to LHR and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Lexington, KY (LEX-Blue Grass) to London (LHR-Heathrow)?
Skywest Air is one of the cheapest airlines offering connecting return flights from Lexington, KY (LEX-Blue Grass) to London (LHR-Heathrow), with prices starting from around £794 for flights that can be booked for departure within the next year. These prices are per adult, for economy/coach class. Skywest Air offers connecting flights with a layover in O'Hare Intl. (ORD). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Lexington, KY (LEX-Blue Grass) to London (LHR-Heathrow)?
To find a cheap flight from Lexington, KY (LEX-Blue Grass) to London (LHR-Heathrow), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Lexington, KY (LEX-Blue Grass) to London (LHR-Heathrow)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Lexington, KY (LEX-Blue Grass) to London (LHR-Heathrow)?
There are approximately 32 connecting flights per day from Lexington, KY (LEX-Blue Grass) to London (LHR-Heathrow). Some common connection points include O'Hare Intl. (ORD), Hartsfield-Jackson Atlanta Intl. (ATL), and Charlotte-Douglas Intl. (CLT).
What is the earliest flight from Lexington, KY (LEX-Blue Grass) to London (LHR-Heathrow)?
The earliest flight from Lexington, KY (LEX-Blue Grass) to London (LHR-Heathrow) typically departs around 5:00 AM. This service is operated by American Airlines. Please note that this is a seasonal service, active only in May. An early departure like this can be great for maximising your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Lexington, KY (LEX-Blue Grass) to London (LHR-Heathrow)?
You'll typically find the most flights from Lexington, KY (LEX-Blue Grass) to London (LHR-Heathrow) on a Friday, with around 56 flights available. This gives you a good selection of options for your travel plans. Notably, there are significantly more flight options on Fridays compared to other days of the week. Major airlines on this route include Delta, American Airlines, and United.
What are the most popular departure times for flights from Lexington, KY (LEX-Blue Grass) to London (LHR-Heathrow)?
The most popular departure times for flights from Lexington, KY (LEX-Blue Grass) to London (LHR-Heathrow) are in the afternoon, from 3pm to 6pm. Many major carriers, including Delta, American Airlines and United, offer flights during this window. Many travellers prefer this time as it allows for a productive morning before heading to the airport, and you'll arrive at your destination ready to start your evening.
How long does it take to fly from Lexington, KY (LEX-Blue Grass) to London (LHR-Heathrow)?
There are no nonstop flights from Lexington, KY (LEX-Blue Grass) to London (LHR-Heathrow), which is about 6,434 kilometres away. If you're looking for the quickest way to get there, one-stop flights typically take around 13 hours. Flights with two or more stops usually take a bit longer, averaging about 14 hours 48 minutes. Keep in mind that these are average travel times, and your actual journey might vary depending on the specific routing, layover duration, and even weather conditions.
Can you fly business or first class from Lexington, KY (LEX-Blue Grass) to London (LHR-Heathrow)?
Yes, you can fly business class or first class between LEX and LHR. Airlines that offer business class service on this route include:
  • United
  • Delta
  • American Airlines
First class cabins are available on American Airlines.
How do I earn miles on a Lexington, KY (LEX-Blue Grass) to London (LHR-Heathrow) flight with Expedia?
It's easy to earn miles on a Lexington, KY (LEX-Blue Grass) to London (LHR-Heathrow) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for London (LHR) from Lexington, KY (LEX)?
If you're planning to travel to London from Blue Grass (LEX), you can fly directly into Heathrow (LHR). Some flights may connect through major hubs like O'Hare Intl. (ORD), Charlotte-Douglas Intl. (CLT), or Hartsfield-Jackson Atlanta Intl. (ATL) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Lexington, KY (LEX-Blue Grass) to London (LHR-Heathrow) at the last minute?
Typically, booking a last minute flight from Lexington, KY (LEX-Blue Grass) to London (LHR-Heathrow) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Lexington, KY (LEX-Blue Grass) to London (LHR-Heathrow) flight and hotel package?
Securing a Lexington, KY (LEX-Blue Grass) to London (LHR-Heathrow) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lexington, KY (LEX-Blue Grass) to London (LHR-Heathrow)?
If you booked your Lexington, KY (LEX-Blue Grass) to London (LHR-Heathrow) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Blue Grass
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, KLM, Lufthansa, United, Virgin Atlantic
Return price
£662
Distance
6395 km

Book with confidence

Compare flights from Lexington to London easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Lexington to London. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Heathrow in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Blue Grass to Heathrow.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Blue Grass (LEX) to Heathrow (LHR)

The easiest way to view the best deals on flights from Lexington to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Blue Grass to Heathrow start at just £663 and range up to £703.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Lexington and London
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Lexington to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Blue Grass to Heathrow for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Lexington to London easily and book with confidence

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*Available to Expedia members.