Cheap flights from Kentucky to London from £142
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kentucky to London departing on 29/9. 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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How to get the cheapest flight ticket from Kentucky to London
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
What is the cheapest month to fly to London?
The cheapest month to fly to London from Kentucky is in October. Flight prices, which tend to average around £528, are often lower during this time because this is during the off-season. The month of September is another great option to travel to London, with average flight prices from Kentucky averaging around £560.
What is the cheapest day to depart on your flight to London?
Our data shows that Tuesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £508. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Kentucky to London for around £832.
What is the cheapest time of day to depart on your flight to London?
The cheapest time of day to fly to London is at midday when flights can be purchased for as low as £555. Flights in the afternoon are often more expensive, with an average ticket price of £829.
How far in advance should I book a flight to London?
You are more likely to see cheaper flights to London from Kentucky when booking 22 weeks ahead of your departure date. In general, you can expect to find flights to London for around £735 when searching 22 weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Kentucky for as low as £620 on momondo.
How many flights depart from Kentucky to London on average per week?
As of June 2025, 56 flights take off from Kentucky and land in London each week. The most common flight departure day for this route is Wed, with 20% of weekly flights taking off on this day.
How long does it take to fly to London?
Flight times from Kentucky to London vary, but if you’re flying out of Louisville and flying into London Heathrow Airport (one of the most popular routes), then the duration is 10h 11m on average. Another popular route from Kentucky to London is flying from Lexington to London Heathrow Airport, which will take roughly 10h 56m. Keep in mind that layovers or delays could extend your travel time.
Cheap Kentucky to London flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Kentucky to London
Best price found | £142 |
|---|---|
Fastest flight time | 7h 40m |
Direct flights | Mon, Tue, Wed, Thu, Sat and Sun |
Airports in London | 2 airports |
When did momondo last update prices for flights from Kentucky to London?
Prices for flights from Kentucky to London refresh daily.
How many operators does momondo search for flights from Kentucky to London?
As of June 2025, there are 5 operators available to choose from for flights from Kentucky to London.
How old do you have to be to fly from Kentucky to London?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kentucky to London.
What documentation or ID do you need to fly to London?
The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Kentucky to London
Compare and see reviews for airlines that fly from Kentucky to London with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £537 | Free Cancellation | Rating 7.4 653 reviews | |||
| PriceFrom £554 | Free Cancellation | Rating 7.2 10,000 reviews |
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Why should I use momondo to find a flight deal from Kentucky to London?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Kentucky to London. momondo saves you time and could save you money on your trip.
Can I find flights from Kentucky to London with flexible booking policies on momondo?
Yes. All flights to London from Kentucky on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Kentucky to London?
momondo helps you find the best flight between Kentucky and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Kentucky to London right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Kentucky to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.