Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Louisville to London Heathrow Airport from $365

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to London Heathrow Airport departing on 1/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Louisville to London

Cheap round-trip flights

These are some of the best round-trip flight deals from Louisville to London that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Louisville to London.

Cheap last minute flights

Planning a quick getaway from Louisville to London? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Louisville to London

Find recent round-trip train or bus tickets from Louisville to London.

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
5:00 pm - 6:30 pmSDF-LHR
20h 30m2 stops
7:30 pm - 11:59 pmLHR-SDF
33h 29m2 stops
$666Scandinavian Airlines
Find Deal
Sun, Jan 19 - Sun, Jan 26
5:01 pm - 4:00 pmSDF-LHR
17h 59m2 stops
6:40 am - 11:59 pmLHR-SDF
22h 19m2 stops
$689Scandinavian Airlines
Find Deal
Mon, Feb 24 - Wed, Mar 5
7:35 am - 6:50 amSDF-LHR
18h 15m1 stop
8:40 am - 9:43 pmLHR-SDF
18h 03m2 stops
$781Delta
Find Deal
Wed, Jan 15 - Wed, Jan 29
7:25 pm - 12:15 pmSDF-LHR
11h 50m1 stop
8:40 am - 9:38 pmLHR-SDF
17h 58m2 stops
$816Delta
Find Deal
Tue, May 6 - Thu, May 22
12:25 pm - 8:20 amSDF-LHR
14h 55m1 stop
9:30 am - 12:32 pmLHR-SDF
32h 02m2 stops
$825United Airlines
Find Deal
Mon, Apr 21 - Mon, Apr 28
3:32 pm - 7:30 amSDF-LHR
34h 58m1 stop
9:30 am - 4:49 pmLHR-SDF
36h 19m2 stops
$830United Airlines
Find Deal
Sat, Feb 15 - Mon, Apr 14
12:50 pm - 6:50 amSDF-LHR
13h 00m2 stops
8:50 am - 9:29 pmLHR-SDF
17h 39m2 stops
$975Virgin Atlantic
Find Deal
Fri, Dec 6 - Wed, Dec 18
6:36 am - 7:05 amSDF-LHR
19h 29m1 stop
9:10 am - 10:58 pmLHR-SDF
18h 48m1 stop
$1,275Virgin Atlantic
Find Deal
Sat, Jan 4 - Sat, Jan 11
7:02 pm - 11:40 amSDF-LHR
11h 38m1 stop
3:35 pm - 10:43 pmLHR-SDF
12h 08m1 stop
$1,292British Airways
Find Deal
Sun, Jan 5 - Mon, Apr 28
6:14 pm - 6:20 amSDF-LHR
31h 06m1 stop
2:10 pm - 9:41 pmLHR-SDF
12h 31m1 stop
$1,440British Airways
Find Deal
Mon, Dec 23 - Sat, Dec 28
2:37 pm - 9:40 pmSDF-LHR
26h 03m2 stops
$365Scandinavian Airlines
Find Deal
Wed, Jan 29
6:00 am - 7:10 amSDF-LHR
20h 10m2 stops
$445Air Canada
Find Deal
Tue, Jan 14
2:37 pm - 7:55 amSDF-LHR
12h 18m1 stop
$454Virgin Atlantic
Find Deal
Tue, Jan 14
7:16 pm - 12:45 pmSDF-LHR
12h 29m1 stop
$466Iberia
Find Deal
Wed, Apr 16
2:21 pm - 7:05 amSDF-LHR
11h 44m1 stop
$467KLM
Find Deal
Tue, Jan 14
9:00 am - 6:30 amSDF-LHR
16h 30m3 stops
$473Air Canada
Find Deal
Wed, Apr 16
11:16 am - 8:15 amSDF-LHR
15h 59m1 stop
$492British Airways
Find Deal
Mon, Jan 6
2:00 pm - 1:50 pmSDF-LHR
18h 50m3 stops
Tue, Jan 14
6:20 pm - 8:35 pmSDF-LHR
21h 15m3 stops
Mon, Jan 6
12:56 pm - 4:00 pmSDF-LHR
22h 04m2 stops
6:40 pm - 9:21 pmLHR-SDF
31h 41m2 stops
$1,562Scandinavian Airlines
Find Deal
Sun, Nov 24 - Tue, Nov 26
12:56 pm - 4:00 pmSDF-LHR
22h 04m2 stops
6:40 am - 10:47 pmLHR-SDF
21h 07m2 stops
$1,610Scandinavian Airlines
Find Deal
Sun, Nov 24 - Fri, Nov 29
5:00 pm - 11:40 amSDF-LHR
13h 40m1 stop
6:25 am - 11:06 pmLHR-SDF
21h 41m2 stops
$2,173British Airways
Find Deal
Sun, Nov 24 - Fri, Nov 29
11:30 am - 5:55 amSDF-LHR
13h 25m1 stop
12:05 pm - 8:53 pmLHR-SDF
13h 48m1 stop
$2,191United Airlines
Find Deal
Sun, Nov 24 - Fri, Nov 29
6:30 am - 6:50 amSDF-LHR
19h 20m1 stop
11:00 am - 6:28 pmLHR-SDF
12h 28m1 stop
$2,196British Airways
Find Deal
Sun, Nov 24 - Tue, Nov 26
3:26 pm - 4:00 pmSDF-LHR
19h 34m2 stops
9:05 pm - 9:21 pmLHR-SDF
29h 16m3 stops
$2,234Scandinavian Airlines
Find Deal
Sun, Nov 24 - Fri, Nov 29
5:00 pm - 11:25 amSDF-LHR
13h 25m2 stops
3:45 pm - 11:06 pmLHR-SDF
12h 21m1 stop
$2,430Aer Lingus
Find Deal
Sun, Nov 24 - Tue, Nov 26
12:20 pm - 4:25 pmSDF-LHR
23h 05m3 stops
9:05 pm - 9:21 pmLHR-SDF
29h 16m3 stops
$3,824Scandinavian Airlines
Find Deal
Sun, Nov 24 - Fri, Nov 29

Scandinavian Airlines flights from Louisville to London Heathrow Airport

Our best Scandinavian Airlines deals on Louisville to London Heathrow Airport flight tickets
Scandinavian Airlines
Jan 19
SDF5:00 pmLouisville Intl
20h 30m
2 stops
LHR6:30 pmLondon Heathrow
Jan 26
LHR7:30 pmLondon Heathrow
33h 29m
2 stops
SDF11:59 pmLouisville Intl
Scandinavian Airlines
Feb 24
SDF5:01 pmLouisville Intl
17h 59m
2 stops
LHR4:00 pmLondon Heathrow
Mar 5
LHR6:40 amLondon Heathrow
22h 19m
2 stops
SDF11:59 pmLouisville Intl
Scandinavian Airlines
Apr 21
SDF4:45 pmLouisville Intl
18h 15m
2 stops
LHR4:00 pmLondon Heathrow
Apr 28
LHR6:40 amLondon Heathrow
20h 52m
2 stops
SDF10:32 pmLouisville Intl

Air Canada flights from Louisville to London Heathrow Airport

Our best Air Canada deals on Louisville to London Heathrow Airport flight tickets
Air Canada
Jan 15
SDF9:55 amLouisville Intl
16h 15m
2 stops
LHR7:10 amLondon Heathrow
Jan 29
LHR3:00 pmLondon Heathrow
28h 00m
2 stops
SDF2:00 pmLouisville Intl
Air Canada
May 6
SDF12:25 pmLouisville Intl
13h 10m
2 stops
LHR6:35 amLondon Heathrow
May 22
LHR5:40 pmLondon Heathrow
28h 09m
2 stops
SDF4:49 pmLouisville Intl
Air Canada
Jan 9
SDF6:00 amLouisville Intl
20h 10m
2 stops
LHR7:10 amLondon Heathrow
Jan 17
LHR3:00 pmLondon Heathrow
28h 00m
2 stops
SDF2:00 pmLouisville Intl

See travel insights to London from

How to get the cheapest flight ticket from Louisville 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

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 Louisville, with most prices found around $742. If you’re not able to fly to London Heathrow Airport in February, then September is your next best option. Flight prices from Louisville to London Heathrow Airport during September average around $783.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $815. The most expensive day to fly to London Heathrow Airport is Sunday, with ticket prices averaging around $1,117.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Louisville to London Heathrow Airport in the evening for as low as $882. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $1,011.

How far in advance should I book a flight to London Heathrow Airport?

We recommend purchasing flights from Louisville to London Heathrow Airport 0 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to London Heathrow Airport for $923. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $624.

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

You could potentially save up to 19% on your flight if you consider stops on a Louisville to London Heathrow Airport flight.

When to book flights from Louisville to London Heathrow Airport

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

Cheap Louisville to London Heathrow Airport (SDF to LHR) flight deals and tips

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

Best Price Found

$365

Fastest flight time

10h 35m

Direct flights

None
The best one-way flight to London Heathrow Airport from Louisville in the past 72 hours is $365. The best round-trip flight deal from Louisville to London Heathrow Airport found on momondo in the last 72 hours is $666.
The fastest flight from Louisville to London Heathrow Airport takes 10h 35m
There are no direct flights from Louisville to London Heathrow Airport. Popular non-direct route for this connection is Louisville Intl Airport - London Heathrow Airport.

  • How far is Louisville Intl to London Heathrow by plane?

    A flight from Louisville Intl to London Heathrow will travel around 4030.3 mi. By plane, this route typically takes 10h 35m.

  • When did momondo last update prices for flights from Louisville Intl Airport to London Heathrow Airport?

    Prices for flights from Louisville Intl Airport to London Heathrow Airport refresh daily.

  • How many operators does momondo search for flights from Louisville Intl Airport to London Heathrow Airport?

  • How old do you have to be to fly from Louisville Intl 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 Louisville Intl Airport to London Heathrow Airport.

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

    The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Louisville to London Heathrow Airport?


Best airlines flying from Louisville to London Heathrow Airport

Compare and see reviews for airlines that fly from Louisville to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom $601Free CancellationRating
7.5
663 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $661Free CancellationRating
8.0
8,755 reviews
Search Delta flights
American AirlinesPriceFrom $667Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $674Free CancellationRating
6.6
6,831 reviews
Search British Airways flights
United AirlinesPriceFrom $716Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Louisville to London for you.

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

Yes. momondo allows you to filter the results for Louisville to London flights to just show those with flexible booking policies.

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

Once you have performed a search for Louisville 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 Louisville to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Louisville to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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.
1 adult
From?
To?
Tue 11/26
Tue 12/3
Email me momondo's favorite deals

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