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Cheap flights from London Heathrow Airport to Louisville from £497

LHR — SDF
13 Nov — 20 Nov1
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

Wed 11/1106:40 -
2 stops21h 33m
Wed 18/1113:01 -
2 stops21h 59m
Deal found 12/10£603
Wed 11/1106:40 -
2 stops21h 33m
Sat 14/1113:30 -
2 stops23h 10m
Deal found 11/10£619
Mon 9/1107:50 -
2 stops18h 47m
Sun 15/1113:14 -
2 stops14h 51m
Deal found 14/10£623
Thu 12/1118:40 -
2 stops34h 30m
Mon 16/1113:01 -
2 stops21h 59m
Deal found 12/10£628
Wed 25/1106:40 -
2 stops21h 33m
Wed 2/1215:12 -
2 stops22h 18m
Deal found 11/10£693
Wed 28/1015:00 -
2 stops26h 35m
Sun 1/1117:57 -
2 stops36h 23m
Deal found 13/10£698
Tue 10/1109:00 -
2 stops16h 52m
Tue 17/1110:37 -
2 stops15h 03m
Deal found 13/10£703

Find flight deals from Heathrow to Louisville

Round-trip from

£603

One-way from

£463

Popular in

March

Cheapest in

February

Average price

£727
Scandinavian Airlines
  • Scandinavian Airlines
  • 11/11-18/11
  • 4 total stops
  • 43h 32m total
  • London to Louisville
Search Deals
4/11-31/12
  • 4/11-31/12
  • 3 total stops
  • 50h 30m total
  • London to Louisville
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£19 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

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

Wed 25/11

16:20-19:30

1 stop32h 10m

Louisville Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£499

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Sun 15/11

06:20-19:19

2 stops41h 59m

Louisville Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£500

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Wed 25/11

07:05-23:13

3 stops21h 08m

Louisville Intl

Wed 2/12

13:04-16:00

2 stops21h 56m

£696

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Mon 2/11

19:30-19:30

3 stops29h 00m

Louisville Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£703

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Wed 25/11

09:00-20:52

2 stops16h 52m

Louisville Intl

Wed 2/12

14:25-06:40

1 stop11h 15m

£703

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

£703

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Wed 28/10

09:00-22:30

2 stops17h 30m

Louisville Intl

Wed 4/11

17:57-12:00

1 stop13h 03m

£718

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Sun 8/11

11:05-17:02

2 stops34h 57m

Louisville Intl

Sun 15/11

18:18-21:20

1 stop22h 02m

£720

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Tue 24/11

10:00-20:33

1 stop15h 33m

Louisville Intl

Tue 1/12

06:15-21:20

1 stop10h 05m

£732

LondonLouisville

LHR London Heathrow - SDF Louisville Intl

LHRSDF

London Heathrow

Thu 26/11

07:30-19:30

2 stops17h 00m

Louisville Intl

Thu 3/12

13:59-09:10

2 stops14h 11m

£739

Flights are sorted by cheapest return flights first.

Deals found on 12/10

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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 £628). Flying from London Heathrow Airport to Louisville in March is currently the most expensive (average of £1,103). 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 £705 and £748 in November.
The cheapest return price found within the last 5 days was £603 on Scandinavian Airlines (11 Nov–18 Nov).

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
695 reviews
Check prices

Entertainment

7.5

Comfort

7.3

Crew

8.1

Overall

7.5

Boarding

7.7

Food

6.9

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
695 reviews
Virgin Atlantic
7.5
Good
695 reviews
Check prices

Entertainment

7.5

Comfort

7.3

Crew

8.1

Overall

7.5

Boarding

7.7

Food

6.9

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
7.4
Good
10,364 reviews
Virgin Atlantic
7.5
Good
695 reviews
Check prices

Entertainment

7.5

Comfort

7.3

Crew

8.1

Overall

7.5

Boarding

7.7

Food

6.9

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
12,170 reviews
Virgin Atlantic
7.5
Good
695 reviews
Check prices

Entertainment

7.5

Comfort

7.3

Crew

8.1

Overall

7.5

Boarding

7.7

Food

6.9

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
8,261 reviews
Virgin Atlantic
7.5
Good
695 reviews
Check prices

Entertainment

7.5

Comfort

7.3

Crew

8.1

Overall

7.5

Boarding

7.7

Food

6.9

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 21h 33m. 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 £530. Additional return tickets that might be worth considering are offered by Virgin Atlantic and United Airlines, with the lowest prices starting at £665 and £710, respectively. Users have found that British Airways is 36% 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 £628). Flying from London Heathrow Airport to Louisville in March is currently the most expensive (average of £1,103). 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£530Average£778FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£665Average£764FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£710Average£834FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest£763Average£960FlexibilityNo 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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