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Cheap flights from London Heathrow Airport to Louisville from £433

LHR — SDF
25 Nov — 2 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Louisville

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Louisville

Mon 23/1106:40 -
2 stops22h 30m
Mon 7/1215:02 -
2 stops19h 58m
Deal found 23/10£580
Sun 27/1219:30 -
2 stops33h 53m
Sun 10/115:24 -
2 stops25h 16m
Deal found 23/10£595
Mon 9/1106:40 -
2 stops21h 13m
Mon 16/1115:00 -
2 stops20h 00m
Deal found 23/10£599
Wed 11/1106:40 -
2 stops21h 33m
Sat 14/1113:30 -
3 stops22h 30m
Deal found 21/10£622
Thu 12/1119:30 -
2 stops33h 40m
Mon 16/1115:00 -
2 stops21h 40m
Deal found 23/10£626

Find flight deals from Heathrow to Louisville

Round-trip from

£580

One-way from

£433

Popular in

March

Cheapest in

February

Average price

£841
Scandinavian Airlines
  • Scandinavian Airlines
  • 23/11-7/12
  • 4 total stops
  • 42h 28m total
  • London to Louisville
Search Deals
8/12-31/12
  • 8/12-31/12
  • 3 total stops
  • 36h 02m total
  • London to Louisville
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London Heathrow Airport to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Tue 8/12

09:00-23:49

2 stops19h 49m

Louisville Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£470
Fastest return journey

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Wed 9/12

07:30-21:00

2 stops18h 30m

Louisville Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£475

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Sat 14/11

15:30-19:19

3 stops56h 49m

Louisville Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£524

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Thu 31/12

06:35-22:39

2 stops21h 04m

Louisville Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£527

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Mon 23/11

07:05-00:10

3 stops22h 05m

Louisville Intl

Mon 7/12

15:02-21:40

2 stops25h 38m

£619

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Wed 11/11

06:40-23:13

2 stops21h 33m

Louisville Intl

Sat 14/11

13:30-17:00

3 stops22h 30m

£622

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Thu 12/11

19:30-00:10

2 stops33h 40m

Louisville Intl

Mon 16/11

15:00-17:40

2 stops21h 40m

£626

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Sun 27/12

19:30-00:23

2 stops33h 53m

Louisville Intl

Sun 10/1

15:24-09:20

2 stops36h 56m

£702

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Tue 1/12

09:00-21:00

2 stops17h 00m

Louisville Intl

Tue 8/12

14:05-06:20

1 stop11h 15m

£723

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Sun 22/11

11:05-17:02

2 stops34h 57m

Louisville Intl

Sun 29/11

17:57-05:55

1 stop30h 58m

£739

Flights are sorted by cheapest return flights first.

Deals found on 22/10

Showing 1-10 of 11 resultsSorted by cheapest first
1
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Best time to book a flight from Heathrow to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Heathrow with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Louisville

What is the cheapest month to book a flight from London Heathrow Airport to Louisville?

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Louisville (average of £596). Flying from London Heathrow Airport to Louisville in March is currently the most expensive (average of £1,091). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from London Heathrow Airport to Louisville?

Airfare is below average for this route at the moment.

London Heathrow Airport to Louisville flights typically cost between £675 and £854 in November.
The cheapest return price found within the last 5 days was £580 on Scandinavian Airlines (23 Nov–7 Dec).

Reviews of airlines servicing Louisville

Read reviews from past customers who have flown with Virgin Atlantic,United Airlines, andAmerican Airlines from London Heathrow Airport to Louisville. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Virgin Atlantic
7.5
Good
697 reviews
Check prices

Overall

7.5

Entertainment

7.5

Food

6.9

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Virgin Atlantic
7.5
Good
697 reviews
Virgin Atlantic
7.5
Good
697 reviews
Check prices

Overall

7.5

Entertainment

7.5

Food

6.9

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
United Airlines
7.3
Good
10,439 reviews
Virgin Atlantic
7.5
Good
697 reviews
Check prices

Overall

7.5

Entertainment

7.5

Food

6.9

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
American Airlines
7.0
Good
12,189 reviews
Virgin Atlantic
7.5
Good
697 reviews
Check prices

Overall

7.5

Entertainment

7.5

Food

6.9

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
British Airways
6.7
Okay
8,267 reviews
Virgin Atlantic
7.5
Good
697 reviews
Check prices

Overall

7.5

Entertainment

7.5

Food

6.9

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Related info for your journey

  • What airport do you fly into for flights to Louisville from London Heathrow?

    Most people fly into Louisville Intl (SDF) if they book a flight to Louisville from London Heathrow. On average, Louisville Intl has 0 inbound flights from London Heathrow per day from 4 airlines. Louisville Intl is conveniently located just 5.3 mi from Louisville’s city center.

  • How long is the flight from London Heathrow Airport to Louisville?

    Airlines like Scandinavian Airlines fly from London Heathrow Airport to Louisville in about 22h 05m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 4033 mi.

  • What are the cheapest airlines flying from London Heathrow Airport to Louisville round-trip?

    Flying on British Airways is currently your cheapest option to Louisville, with prices starting at £525. Additional return tickets that might be worth considering are offered by Virgin Atlantic and United Airlines, with the lowest prices starting at £658 and £703, respectively. Users have found that British Airways is 37% cheaper than the other options available to this destination.

  • Can I find deals for flights from Heathrow to Louisville that include hotel bookings?

    Yes. In addition to deals on Heathrow to Louisville flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Louisville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Louisville.

  • Can I find deals for business class flights from Heathrow to Louisville?

    Yes. Cheapflights offers flight deals from Heathrow to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Louisville?

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Louisville (average of £596). Flying from London Heathrow Airport to Louisville in March is currently the most expensive (average of £1,091). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Heathrow to Louisville

AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£525Average£785FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£658Average£809FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£703Average£825FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest£755Average£949FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Heathrow to Louisville?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Louisville. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Louisville?

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Louisville for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Heathrow to Louisville with no change fees?

Yes! Cheapflights helps users easily find flights from Heathrow to Louisville with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Louisville become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Louisville from Heathrow today and book when prices fit your budget.

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