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Cheap flights from Louisville to London Heathrow Airport from £267

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LHR
27 Oct — 3 Nov1
1 adult

The best prices from Louisville Intl to London Heathrow are usually found in November or February, booked 5 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 22 October 2024.

Round-trip from

£511

One-way from

£267

Popular in

June

Cheapest in

November
Scandinavian Airlines
  • Scandinavian Airlines
  • 8/12-13/1
  • 4 total stops
  • 41h 42m total
  • Louisville to London
Search Deals
Scandinavian Airlines
  • Scandinavian Airlines
  • 7/12
  • 2 total stops
  • 19h 28m total
  • Louisville to London
Search Deals
High demand for flights, 22% potential price rise
Search Deals
Best time to find cheap flights, 26% potential price drop
Search Deals

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 22 October 2024.

Sun 8/1215:32SDF - LHR
2 stops19h 28mScandinavian Airlines
Mon 13/106:40LHR - SDF
2 stops22h 14mScandinavian Airlines
Deal found 21/10£511
Tue 3/1216:00SDF - LHR
1 stop11h 15mBritish Airways
Tue 14/107:00LHR - SDF
2 stops18h 18mBritish Airways
Deal found 21/10£545
Tue 3/1208:15SDF - LHR
1 stop17h 35mIberia
Tue 10/1210:00LHR - SDF
2 stops40h 35mIberia
Deal found 21/10£551
Tue 3/1216:50SDF - LHR
1 stop10h 00mAmerican Airlines
Thu 9/110:15LHR - SDF
1 stop12h 41mAmerican Airlines
Deal found 21/10£552
Sun 8/1218:50SDF - LHR
1 stop11h 40mMultiple Airlines
Tue 14/111:00LHR - SDF
1 stop14h 18mMultiple Airlines
Deal found 21/10£559
Wed 20/1111:30SDF - LHR
1 stop13h 25mUnited Airlines
Wed 27/1115:00LHR - SDF
2 stops27h 08mUnited Airlines
Deal found 21/10£615
Tue 17/1215:32SDF - LHR
1 stop11h 23mKLM
Fri 27/1212:20LHR - SDF
1 stop15h 34mKLM
Deal found 21/10£628
Tue 17/1212:50SDF - LHR
2 stops14h 10mDelta
Fri 27/1206:30LHR - SDF
2 stops17h 52mDelta
Deal found 21/10£632
Thu 21/1107:00SDF - LHR
1 stop19h 05mVirgin Atlantic
Tue 3/1210:50LHR - SDF
1 stop15h 39mVirgin Atlantic
Deal found 22/10£649
Fri 6/1210:09SDF - LHR
2 stops16h 01mAir Canada
Sun 12/109:00LHR - SDF
2 stops18h 29mAir Canada
Deal found 21/10£691
Sun 24/1117:00SDF - LHR
2 stops13h 25mAer Lingus
Fri 29/1109:50LHR - SDF
2 stops16h 26mAer Lingus
Deal found 21/10£874
Wed 18/1213:50SDF - LHR
1 stop12h 15mAir France
Thu 19/1219:35LHR - SDF
2 stops32h 24mAir France
Deal found 21/10£1,398

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 1,032,068 searches. Data last updated 22 October 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£511 - £1,398

Route

Depart

Return

Price

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Sun 8/12

2 stops19h 28m

London Heathrow

Mon 13/1

2 stops22h 14m

£511

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Tue 3/12

1 stop11h 15m

London Heathrow

Tue 14/1

2 stops18h 18m

£545

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Tue 3/12

1 stop17h 35m

London Heathrow

Tue 10/12

2 stops40h 35m

£551

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Tue 3/12

1 stop10h 00m

London Heathrow

Fri 10/1

1 stop12h 41m

£552

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Sun 8/12

1 stop11h 40m

London Heathrow

Tue 14/1

1 stop14h 18m

£559

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Mon 3/3

1 stop11h 10m

London Heathrow

Sat 15/3

2 stops16h 00m

£607

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Wed 20/11

1 stop13h 25m

London Heathrow

Wed 27/11

2 stops27h 08m

£615

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Tue 17/12

1 stop11h 23m

London Heathrow

Fri 27/12

1 stop15h 34m

£628

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Tue 17/12

2 stops14h 10m

London Heathrow

Fri 27/12

2 stops17h 52m

£632

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Fri 6/12

2 stops16h 01m

London Heathrow

Sun 12/1

2 stops18h 29m

£691

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Sun 9/3

2 stops20h 20m

London Heathrow

Fri 14/3

1 stop12h 17m

£733

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Wed 18/12

1 stop12h 15m

London Heathrow

Thu 19/12

2 stops32h 24m

£1,398

Flights are sorted by cheapest first

Deals found on 21/10

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 18 October 2024.

The best time to book flights from Louisville to London Heathrow Airport is 3 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.

Find deals

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 £159). 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 22 October 2024.

It’s typically best to fly out from Louisville to London Heathrow Airport in the morning. Doing so could potentially save you 18% on the flight price compared to flying in the afternoon, 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 22 October 2024.
Delta
8.0
Very Good
8,892 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.9

Food

7.4

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Delta
8.0
Very Good
8,892 reviews
Delta
8.0
Very Good
8,892 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.9

Food

7.4

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

KLM
7.8
Good
1,360 reviews
Delta
8.0
Very Good
8,892 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.9

Food

7.4

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Finnair
7.7
Good
1,321 reviews
Delta
8.0
Very Good
8,892 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.9

Food

7.4

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Virgin Atlantic
7.6
Good
668 reviews
Delta
8.0
Very Good
8,892 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.9

Food

7.4

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Air France
7.4
Good
1,548 reviews
Delta
8.0
Very Good
8,892 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.9

Food

7.4

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

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. 0 airlines 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.

  • Can I find flights from Louisville to London Heathrow Airport for under £600 on Cheapflights?

    Yes, there are multiple flights from Louisville to London Heathrow Airport for under £600. The cheapest flight booked recently is on Scandinavian Airlines for just £511, but on average you can expect to pay £668.

  • 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 £511. Other airlines that can offer you cheap pricing are British Airways, from £545, and Iberia, from £551. You may be able to fly from Louisville to London Heathrow Airport for 23% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Louisville to London Heathrow Airport one-way?

    To fly one-way, consider booking your trip with Scandinavian Airlines, which is currently one of the cheapest options available, starting at £267. British Airways flights start at £358 while deals on Finnair start at £371 one-way.

  • What does SDF to LHR mean?

    This is defined as Louisville Intl Airport (SDF) and London Heathrow Airport (LHR). Codes like London Heathrow Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Louisville to Heathrow that include extra baggage allowance?

    The amount of baggage you can bring on your Louisville to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Louisville to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Louisville to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by 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.

  • Can I find deals for flights from Louisville to Heathrow that allow pets onboard?

    Many airlines flying from Louisville to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Louisville to Heathrow?

    Yes, you can often find last-minute deals on Louisville to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Louisville to London Heathrow Airport flight deals updated?

    The Louisville to London Heathrow Airport flight deals you see on this page were last updated on 22/10.

  • 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 £159). 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.

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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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