$548 Cheap flights from Louisville Intl. to Heathrow (SDF to LHR)

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Find The Best Dates To Fly from Louisville Intl. to Heathrow

Amazing SDF to LHR Flight Deals

The cheapest flights to Heathrow found within the past 7 days were $683 round trip and $548 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Aug 17 - Wed, Aug 28
SDF
Louisville
LHR
London
$683 Roundtrip, found 3 days ago
$683
Roundtrip
found 3 days ago
Select Iberia flight, departing Sat, Aug 17 from Louisville to London, returning Wed, Aug 28, priced at $683 found 3 days ago
Sun, Aug 18 - Tue, Aug 27
SDF
Louisville
LHR
London
$698 Roundtrip, found 4 days ago
$698
Roundtrip
found 4 days ago
Select Air Canada flight, departing Sun, Aug 18 from Louisville to London, returning Tue, Aug 27, priced at $698 found 4 days ago
Wed, Nov 6 - Fri, Nov 15
SDF
Louisville
LHR
London
$721 Roundtrip, found 2 days ago
$721
Roundtrip
found 2 days ago
Select Iberia flight, departing Wed, Nov 6 from Louisville to London, returning Fri, Nov 15, priced at $721 found 2 days ago
Sat, Aug 24 - Thu, Aug 29
SDF
Louisville
LHR
London
$728 Roundtrip, found 5 days ago
$728
Roundtrip
found 5 days ago
Select British Airways flight, departing Sat, Aug 24 from Louisville to London, returning Thu, Aug 29, priced at $728 found 5 days ago
Tue, Sep 3 - Tue, Sep 10
SDF
Louisville
LHR
London
$729 Roundtrip, found 3 days ago
$729
Roundtrip
found 3 days ago
Select Iberia flight, departing Tue, Sep 3 from Louisville to London, returning Tue, Sep 10, priced at $729 found 3 days ago
Sat, Aug 24 - Tue, Sep 3
SDF
Louisville
LHR
London
$735 Roundtrip, found 5 days ago
$735
Roundtrip
found 5 days ago
Select Iberia flight, departing Sat, Aug 24 from Louisville to London, returning Tue, Sep 3, priced at $735 found 5 days ago
Tue, Mar 4 - Wed, Mar 12
SDF
Louisville
LHR
London
$735 Roundtrip, found 2 days ago
$735
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Mar 4 from Louisville to London, returning Wed, Mar 12, priced at $735 found 2 days ago
Wed, Feb 12 - Wed, Feb 19
SDF
Louisville
LHR
London
$736 Roundtrip, found 4 days ago
$736
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Feb 12 from Louisville to London, returning Wed, Feb 19, priced at $736 found 4 days ago
Wed, Feb 12 - Wed, Feb 19
SDF
Louisville
LHR
London
$737 Roundtrip, found 4 days ago
$737
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Feb 12 from Louisville to London, returning Wed, Feb 19, priced at $737 found 4 days ago
Tue, Dec 10 - Wed, Dec 18
SDF
Louisville
LHR
London
$738 Roundtrip, found 6 hours ago
$738
Roundtrip
found 6 hours ago
Select Virgin Atlantic flight, departing Tue, Dec 10 from Louisville to London, returning Wed, Dec 18, priced at $738 found 6 hours ago

Best Heathrow Flight and Hotel Packages

Heathrow flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Hotel Riu Plaza London Victoria

Hotel Riu Plaza London Victoria

4 out of 5
Save 100% on your flight
per person
Jun 25 - Jul 3
Roundtrip non-stop flight included
Louisville (SDF) to London (LHR)
Berkley Aparthotel

Berkley Aparthotel

3 out of 5
per person
Jun 25 - Jul 3
Roundtrip non-stop flight included
Louisville (SDF) to London (LHR)
ME London

ME London

5 out of 5
per person
Jun 25 - Jul 3
Roundtrip non-stop flight included
Louisville (SDF) to London (LHR)
Trebovir Hotel

Trebovir Hotel

3 out of 5
per person
Jun 25 - Jul 3
Roundtrip non-stop flight included
Louisville (SDF) to London (LHR)
Apex City of London Hotel

Apex City of London Hotel

4 out of 5
per person
Jun 25 - Jul 3
Roundtrip non-stop flight included
Louisville (SDF) to London (LHR)
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Frequently asked questions

Are there direct flights from SDF to Heathrow Airport?
Unfortunately, there aren’t any nonstop flights from SDF to Heathrow Airport. However, we can direct you to airlines advertising flights with only one stopover. Look up American Airlines, British Airways and United Airlines.
How long is the flight from SDF to LHR?
It takes a fair amount of time to travel from Louisville to London, approximately 9 hours and 57 minutes in total. Make sure you bring a cushy neck pillow and wear loose-fitting, layered clothing for this long-haul flight.
What is the flight distance from Louisville Muhammad Ali Intl. Airport to London Heathrow?
From Louisville Muhammad Ali Intl. Airport to Heathrow Airport (LHR), the flight distance is 4,000 mi. It’s a long-haul journey, so make sure you bring along all the basics. A pair of compression socks and an eye mask are great items to begin with.
What airlines fly from Louisville Muhammad Ali Intl. Airport to London Heathrow?
There are currently no airlines offering direct flights between Louisville Intl. Airport (SDF) and Heathrow Airport (LHR). Save time and avoid tedious stopovers by looking for the best routes in advance.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Louisville Intl.
Traveling To
Heathrow
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$683

Route Info

Flight path for flights from Louisville International Airport to London Heathrow Airport.


Origin:
SDF - Louisville International Airport
Destination:
LHR - London Heathrow Airport
Distance:
4,547.00 miles


Discover our best flights from Louisville SDF to London LHR. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Louisville SDF to London LHR at the right price  

Airfares to London LHR from Louisville SDF currently cost between $683 and $738. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Louisville SDF to London LHR 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Louisville SDF to London LHR on Travelocity starting at $548. Prices and availability subject to change. Additional terms may apply. 

 

Get to London LHR from Louisville SDF quicker with direct flights. 

Get to London faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to LHR from SDF to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Louisville SDF to London LHR

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to LHR from SDF. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Louisville SDF to London LHR today 

If you’re flexible about when you travel, August is usually the cheapest month to fly from Louisville SDF to London LHR. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to London LHR from Louisville SDF 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to LHR from SDF have this option.  

 

Travel with confidence when you book flights to London LHR from Louisville SDF with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.