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Flights from Lexington to London

Search cheap flights from Lexington to London in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$550, and round-trip tickets start at US$1,015.

      • LEX 07:00
        23h 55m
        1 stop
        LHR 11:55
        Lexington - London | Wed, May 13 | United Airlines
        LHR 14:10
        14h 49m
        1 stop
        LEX 23:59
        London - Lexington | Thu, May 21 | United Airlines
        US$1,015 US$1,566
        35% off
        35% off
        US$1,566 US$1,015
      • LEX 05:30
        25h 25m
        1 stop
        LHR 11:55
        Lexington - London | Tue, May 12 | United Airlines
        LHR 08:00
        14h 2m
        1 stop
        LEX 17:02
        London - Lexington | Tue, May 19 | United Airlines
        US$1,018 US$1,566
        35% off
        35% off
        US$1,566 US$1,018
      • LEX 16:27
        13h 48m
        1 stop
        LHR 11:15
        Lexington - London | Mon, May 18 | British Airways
        LHR 11:10
        17h 23m
        1 stop
        LEX 23:33
        London - Lexington | Mon, May 25 | British Airways
        US$1,038 US$1,566
        34% off
        34% off
        US$1,566 US$1,038
      • LEX 13:04
        12h 21m
        1 stop
        LHR 06:25
        Lexington - London | Wed, May 13 | Virgin Atlantic
        LHR 09:20
        12h 53m
        1 stop
        LEX 17:13
        London - Lexington | Sun, May 17 | Virgin Atlantic
        US$1,054
        33% off
        US$1,566 US$1,054
      • LEX 10:06
        15h 19m
        1 stop
        LHR 06:25
        Lexington - London | Wed, May 13 | Delta Air Lines
        LHR 09:20
        12h 53m
        1 stop
        LEX 17:13
        London - Lexington | Sun, May 17 | Virgin Atlantic
        US$1,056
        33% off
        US$1,566 US$1,056
      • LEX 13:14
        12h 36m
        1 stop
        LHR 06:50
        Lexington - London | Wed, May 13 | British Airways
        LHR 09:15
        19h 37m
        1 stop
        LEX 23:52
        London - Lexington | Sun, May 17 | British Airways
        US$1,073
        31% off
        US$1,566 US$1,073
      • LEX 11:01
        14h 49m
        1 stop
        LHR 06:50
        Lexington - London | Tue, May 12 | British Airways
        LHR 09:15
        19h 37m
        1 stop
        LEX 23:52
        London - Lexington | Tue, May 19 | British Airways
        US$1,079
        31% off
        US$1,566 US$1,079
      • LEX 05:55
        19h 30m
        1 stop
        LHR 06:25
        Lexington - London | Tue, May 12 | Delta Air Lines
        LHR 09:20
        12h 53m
        1 stop
        LEX 17:13
        London - Lexington | Tue, May 19 | Virgin Atlantic
        US$1,135
        28% off
        US$1,566 US$1,135
      • LEX 16:27
        10h 13m
        1 stop
        LHR 07:40
        Lexington - London | Mon, May 18 | American Airlines
        LHR 09:15
        15h 25m
        1 stop
        LEX 19:40
        London - Lexington | Mon, May 25 | American Airlines
        US$1,141
        27% off
        US$1,566 US$1,141
      • LEX 20:20
        29h 55m
        1 stop
        LHR 07:15
        Lexington - London | Mon, May 18 | Virgin Atlantic
        LHR 15:15
        13h 43m
        1 stop
        LEX 23:58
        London - Lexington | Mon, May 25 | Virgin Atlantic
        US$1,143
        27% off
        US$1,566 US$1,143
      • LEX 13:00
        17h 25m
        1 stop
        LON 14:00
        Lexington - London | Wed, May 13 | Normal Airline
        LON 15:00
        6h
        Nonstop
        LEX 16:00
        London - Lexington | Fri, May 15 | Normal Airline
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      • LEX 15:44
        17h 51m
        1 stop
        LHR 14:35
        Lexington - London | Sun, Jun 14 | Delta Air Lines
        US$550 US$839
        34% off
        34% off
        US$839 US$550
      • LEX 13:30
        12h 45m
        1 stop
        LHR 07:15
        Lexington - London | Sun, Jun 14 | Air France
        US$558 US$839
        33% off
        33% off
        US$839 US$558
      • LEX 13:30
        12h 45m
        1 stop
        LHR 07:15
        Lexington - London | Sun, Jun 14 | KLM
        US$558 US$839
        33% off
        33% off
        US$839 US$558
      • LEX 12:22
        16h 38m
        1 stop
        LGW 10:00
        Lexington - London | Wed, May 27 | Allegiant Air
        US$575
        31% off
        US$839 US$575
      • LEX 11:01
        19h 14m
        1 stop
        LHR 11:15
        Lexington - London | Wed, May 13 | British Airways
        US$579
        31% off
        US$839 US$579
      • LEX 16:27
        14h 48m
        1 stop
        LHR 12:15
        Lexington - London | Tue, May 12 | British Airways
        US$579
        31% off
        US$839 US$579
      • LEX 11:01
        15h 39m
        1 stop
        LHR 07:40
        Lexington - London | Wed, May 13 | American Airlines
        US$582
        31% off
        US$839 US$582
      • LEX 15:30
        10h 45m
        1 stop
        LHR 07:15
        Lexington - London | Wed, Jul 1 | Virgin Atlantic
        US$605
        28% off
        US$839 US$605
      • LEX 11:42
        14h 13m
        1 stop
        LHR 06:55
        Lexington - London | Mon, May 18 | American Airlines
        US$607
        28% off
        US$839 US$607
      • LEX 19:50
        11h 5m
        1 stop
        LHR 11:55
        Lexington - London | Tue, May 12 | United Airlines
        US$612
        27% off
        US$839 US$612
      • LEX 13:00
        17h 25m
        1 stop
        LON 14:00
        Lexington - London | Wed, May 13 | Normal Airline
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Displayed flight fares from Lexington to London are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Frequently Asked Questions

  • What are the cheapest flights from Lexington to London (LEX-LON)?

    Based on Trip.com data, Delta Air Lines offers one-way fares as low as US$550 on Cheapest nonstop routes (e.g. LEX to LHR on Sun, Jun 14), while United Airlines offers Cheapest nonstop round-trips from US$1,015 departing on Wed, May 13 and returning on Thu, May 21.
  • At the moment, several airlines serve connecting flights from Lexington to London, including: Delta Air Lines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Lexington to London is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Lexington to London, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Jun 14, with one-way flights priced at just US$550.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for London travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Lexington to London is October, when demand for travel is lower.
  • After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Lexington to London on May 27, 2026 with Allegiant Air, with prices starting at US$575.
  • You can land at any one of the following hubs in London, with Blue Grass Airport to Heathrow Airport (LEX-LHR) is by far the most common option on this route: London City Airport (LCY) London Gatwick Airport (LGW) Heathrow Airport (LHR) London Luton Airport (LTN) London Southend Airport (SEN) London Stansted Airport (STN).
  • The time difference between London and Lexington is 5h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.