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Cheap flights from Louisville to London Heathrow Airport from £609

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LHR
26 Nov — 3 Dec1
1 adult

The best prices from Louisville Intl to London Heathrow are usually found in February or September, booked 64 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Louisville to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 November 2024.

Round-trip from

£609

Popular in

July

Cheapest in

February

Average price

£852
Air Canada
  • Air Canada
  • 15/1-29/1
  • 4 total stops
  • 44h 15m total
  • Louisville to London
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High demand for flights, 17% potential price rise
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Best time to find cheap flights, 20% potential price drop
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Average for round-trip flights in November 2024
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Find flight deals from Louisville to Heathrow

Cheapest flights from Louisville to Heathrow
Explore the most affordable flight options available from Louisville to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Tue 17/1211:10SDF - LHR
2 stops16h 20mUnited Airlines
Fri 27/1210:25LHR - SDF
1 stop15h 12mUnited Airlines
Deal found 20/11£661
Tue 3/1210:09SDF - LHR
1 stop15h 31mMultiple Airlines
Tue 10/1215:00LHR - SDF
2 stops28h 59mMultiple Airlines
Deal found 19/11£709
Wed 27/1115:26SDF - LHR
2 stops19h 34mScandinavian Airlines
Sat 7/1206:40LHR - SDF
2 stops19h 49mScandinavian Airlines
Deal found 20/11£722
Tue 3/1217:39SDF - LHR
1 stop11h 56mAir France
Tue 10/1209:10LHR - SDF
1 stop14h 20mAir France
Deal found 19/11£726
Tue 17/1212:50SDF - LHR
1 stop12h 30mDelta
Fri 27/1209:10LHR - SDF
1 stop18h 49mDelta
Deal found 20/11£783
Wed 27/1111:08SDF - LHR
2 stops15h 57mAer Lingus
Wed 4/1208:50LHR - SDF
2 stops16h 35mAer Lingus
Deal found 20/11£817
Wed 25/1208:28SDF - LHR
2 stops17h 02mAir Canada
Fri 3/109:00LHR - SDF
2 stops55h 44mAir Canada
Deal found 20/11£1,081
Mon 23/1218:14SDF - LHR
1 stop31h 06mBritish Airways
Sat 28/1214:10LHR - SDF
1 stop12h 31mBritish Airways
Deal found 19/11£1,137
Wed 27/1112:56SDF - LHR
1 stop13h 59mKLM
Wed 4/1216:10LHR - SDF
1 stop12h 49mKLM
Deal found 20/11£1,145
Wed 27/1112:56SDF - LHR
1 stop12h 24mVirgin Atlantic
Sat 7/1214:30LHR - SDF
1 stop13h 06mVirgin Atlantic
Deal found 20/11£1,165
Fri 20/1209:19SDF - LHR
1 stop17h 11mLufthansa
Fri 27/1210:25LHR - SDF
1 stop15h 12mLufthansa
Deal found 20/11£1,326
Thu 26/1220:13SDF - LHR
1 stop10h 47mAmerican Airlines
Fri 3/110:05LHR - SDF
1 stop12h 23mAmerican Airlines
Deal found 20/11£1,497

Find flights from Louisville to Heathrow within your budget

Customise your flight search to find flights from Louisville to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 939,815 searches. Data last updated 21 November 2024.

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Any airport

Route

Depart

Return

Price

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Wed 15/1

09:55-07:10

2 stops16h 15m

London Heathrow

Wed 29/1

15:00-14:00

2 stops28h 00m

£609

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Mon 24/2

11:50-08:15

1 stop15h 25m

London Heathrow

Wed 5/3

06:15-20:14

2 stops18h 59m

£611

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Sat 15/2

17:01-21:40

2 stops23h 39m

London Heathrow

Mon 14/4

06:40-22:32

2 stops20h 52m

£613

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Wed 15/1

07:35-06:50

1 stop18h 15m

London Heathrow

Wed 29/1

08:40-21:43

2 stops18h 03m

£616

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Wed 15/1

16:52-09:30

1 stop11h 38m

London Heathrow

Wed 29/1

11:00-20:18

1 stop14h 18m

£619

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Wed 12/3

14:59-07:55

1 stop12h 56m

London Heathrow

Wed 19/3

12:30-23:54

1 stop15h 24m

£627

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Mon 21/4

12:25-08:20

1 stop14h 55m

London Heathrow

Mon 28/4

09:30-12:32

2 stops32h 02m

£651

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Thu 9/1

18:45-11:30

1 stop11h 45m

London Heathrow

Sat 26/4

15:35-22:43

1 stop12h 08m

£708

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Tue 3/12

17:39-10:35

1 stop11h 56m

London Heathrow

Tue 10/12

09:10-18:30

1 stop14h 20m

£726

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Sat 4/1

06:36-07:05

1 stop19h 29m

London Heathrow

Sat 11/1

09:10-22:58

1 stop18h 48m

£1,006

Flights are sorted by cheapest return flights first.

Deals found on 20/11

Showing 1-10 of 13 results
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Best time to book a flight from Louisville to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Louisville with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Louisville to Heathrow

Get recent, data-driven insights about flights from Louisville to Heathrow including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Louisville to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Louisville to Heathrow. Price data was last updated on 15 November 2024.

The best time to book flights from Louisville to London Heathrow Airport is 64 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Louisville to London Heathrow Airport (average of £112). Flying from Louisville to London Heathrow Airport in July is currently the most expensive (average of £160). 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.

What is the cheapest time of day to fly from SDF to LHR?

Find hourly flight availability from Louisville to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 November 2024.

It’s typically best to fly out from Louisville to London Heathrow Airport at midday. Doing so could potentially save you 22% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 21 November 2024.
Get a feel of what it's like to fly with Scandinavian Airlines, KLM and Virgin Atlantic from Louisville to London by reading reviews from past customers. 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.
Delta
8.0
Very Good
8,756 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very Good
8,756 reviews
Delta
8.0
Very Good
8,756 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very Good
8,756 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
663 reviews
Delta
8.0
Very Good
8,756 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,523 reviews
Delta
8.0
Very Good
8,756 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,171 reviews
Delta
8.0
Very Good
8,756 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Louisville Intl (SDF), located 5.3 mi from the city center, is the airport you fly out of when you book flights from Louisville to London Heathrow. 1 airline have flights from Louisville Intl to London Heathrow on a regular basis. Booking flights from Louisville Intl to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.

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

    Cheapflights users have booked flights from Louisville to London Heathrow Airport round-trip from £609. Other airlines that can offer you cheap pricing are Iberia, from £611, and Scandinavian Airlines, from £613. You may be able to fly from Louisville to London Heathrow Airport for 16% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville to Heathrow 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 Louisville to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Louisville to London Heathrow Airport (average of £112). Flying from Louisville to London Heathrow Airport in July is currently the most expensive (average of £160). 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

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Top airline flying from Louisville to Heathrow

Discover the top airline that operate flights from Louisville to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 939,815 searches. Data last updated 21 November 2024.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£648Average£780FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Louisville to Heathrow. 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 Louisville to Heathrow?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Louisville.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Louisville to Heathrow, users can toggle the no change fees filter when performing a flight search.

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

Not ready to book yet? You can track prices for flights from Louisville to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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