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Cheap flights from Louisville to London from £145

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 17/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SDF — LON
18 Jun — 25 Jun1
1 adult
Tue 18/6
Tue 25/6

The best prices from Louisville Intl to London are usually found in February or April, booked 9 days in advance, depart on a Monday or Thursday and return on a Tuesday

Cheap flight deals from Louisville to London

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to London (LON). 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 13 June 2024.

Popular in

June

Cheapest in

February

Average price

£1,104

Round-trip from

£68
High demand for flights, 34% potential price rise
Best time to find cheap flights, 22% potential price drop
Average for round-trip flights in June 2024
From Louisville Intl to London (LON)

What is the cheapest day to fly round-trip from Louisville to London?

Travelers have found that booking a Sunday departure is the best way to save up to 101% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Louisville to London?

To save on the cost of your flight from Louisville to London, book at least 9 days before your planned departure. Booking around this time can save you about 27% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £460 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £851.

What is the cheapest month to fly from Louisville to London?

Our data shows that February tends to be the cheapest month to fly to London from Louisville. Users have commonly found prices around £724 for the month, but tickets can be as low as £511. Due to multiple factors, prepare for potentially higher prices in June.

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

It’s typically best to fly out from Louisville to London at midday. Doing so could potentially save you 34% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap British Airways flights from Louisville to London

Explore cheap flight options specifically provided by British Airways for the route between Louisville and London. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 1,007,911 searches. Data last updated 13 June 2024.
Peruse some of the lowest-priced British Airways flights we've found from Louisville to London. It's recommended that users confirm their flight details before booking.
Tue 20/813:11SDF - LHR
1 stop16h 39mBritish Airways
Tue 10/906:55LHR - SDF
2 stops20h 02mBritish Airways
Deal found 12/6£598
Tue 17/906:00SDF - LHR
1 stop11h 10mBritish Airways
Fri 27/908:10LHR - SDF
1 stop13h 38mBritish Airways
Deal found 12/6£600
Fri 27/906:00SDF - LHR
1 stop11h 10mBritish Airways
Thu 3/1020:00LHR - SDF
2 stops50h 59mBritish Airways
Deal found 13/6£629
Sun 29/918:40SDF - LHR
1 stop13h 05mBritish Airways
Sat 5/1020:10LHR - SDF
2 stops31h 54mBritish Airways
Deal found 12/6£643
Thu 12/908:00SDF - LHR
1 stop20h 00mBritish Airways
Wed 18/920:10LHR - SDF
2 stops31h 54mBritish Airways
Deal found 12/6£656
Tue 6/818:49SDF - LHR
1 stop11h 01mBritish Airways
Fri 16/812:15LHR - SDF
1 stop13h 42mBritish Airways
Deal found 13/6£769
Sun 29/917:23SDF - LHR
1 stop10h 37mBritish Airways
Sat 5/1008:10LHR - SDF
1 stop13h 38mBritish Airways
Deal found 12/6£1,290
Thu 27/606:32SDF - LHR
1 stop10h 38mBritish Airways
Sun 30/612:15LHR - SDF
1 stop13h 38mBritish Airways
Deal found 12/6£1,339
Sun 23/616:23SDF - LHR
1 stop11h 37mBritish Airways
Fri 28/611:05LHR - SDF
1 stop14h 48mBritish Airways
Deal found 12/6£2,279

Cheap Air Canada flights from Louisville to London

Explore cheap flight options specifically provided by Air Canada for the route between Louisville and London. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 1,007,911 searches. Data last updated 13 June 2024.
Take a gander at the lowest prices we've found on Air Canada flights from Louisville to London. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Mon 16/908:45SDF - LHR
2 stops16h 50mAir Canada
Fri 27/912:40LHR - SDF
2 stops38h 32mAir Canada
Deal found 13/6£605
Fri 16/807:00SDF - LHR
2 stops18h 35mAir Canada
Wed 21/808:30LHR - SDF
2 stops18h 45mAir Canada
Deal found 12/6£719
Mon 19/808:45SDF - LHR
3 stops16h 45mAir Canada
Tue 27/808:30LHR - SDF
3 stops18h 45mAir Canada
Deal found 12/6£750
Tue 30/711:41SDF - LHR
2 stops13h 49mAir Canada
Sun 11/808:30LHR - SDF
2 stops33h 51mAir Canada
Deal found 12/6£758
Fri 9/811:40SDF - LHR
2 stops13h 50mAir Canada
Thu 15/809:30LHR - SDF
2 stops14h 30mAir Canada
Deal found 13/6£1,097
Sun 23/609:00SDF - LHR
3 stops16h 30mAir Canada
Tue 9/708:30LHR - SDF
3 stops19h 14mAir Canada
Deal found 13/6£1,454
Thu 20/611:55SDF - LHR
3 stops17h 05mAir Canada
Fri 28/622:25LHR - SDF
3 stops27h 01mAir Canada
Deal found 12/6£2,907

Cheap Louisville to London flights in June & July 2024

Find cheap flight options from Louisville to London specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 1,007,911 searches. Prices were last updated on 13 June 2024.
Scroll through some of the best deals on flights from Louisville to London in 2024. Check back regularly for other flight deals.
Thu 11/707:30SDF - LGW
1 stop21h 30mMultiple Airlines
Thu 18/714:00LGW - SDF
2 stops25h 37mMultiple Airlines
Deal found 13/6£668
Sun 14/707:30SDF - LGW
1 stop21h 30mMultiple Airlines
Sun 21/714:00LGW - SDF
1 stop15h 47mMultiple Airlines
Deal found 13/6£700
Tue 23/707:43SDF - LGW
1 stop21h 17mMultiple Airlines
Thu 1/814:00LGW - SDF
2 stops25h 37mMultiple Airlines
Deal found 13/6£718
Thu 11/707:30SDF - LGW
1 stop21h 30mMultiple Airlines
Thu 18/708:00LGW - SDF
3 stops40h 26mMultiple Airlines
Deal found 13/6£725
Sun 14/707:30SDF - LGW
1 stop21h 30mMultiple Airlines
Sun 21/714:00LGW - SDF
2 stops25h 37mMultiple Airlines
Deal found 13/6£736
Sun 23/620:16SDF - LGW
2 stops45h 34mMultiple Airlines
Fri 28/614:00LGW - SDF
1 stop15h 46mMultiple Airlines
Deal found 13/6£759
Wed 10/706:45SDF - LHR
1 stop10h 25mBritish Airways
Wed 17/708:10LHR - SDF
1 stop13h 37mBritish Airways
Deal found 13/6£769
Sun 23/607:45SDF - LGW
1 stop21h 15mMultiple Airlines
Fri 28/614:00LGW - SDF
1 stop15h 46mMultiple Airlines
Deal found 13/6£770
Tue 23/714:20SDF - LHR
1 stop10h 35mUnited Airlines
Thu 1/816:00LHR - SDF
2 stops23h 44mUnited Airlines
Deal found 13/6£773

Louisville to London 2024 flight deals

Discover exclusive flight deals for travel between Louisville and London in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 1,007,911 searches. Data last updated 13 June 2024.
Scroll through some of the best deals on flights from Louisville to London in 2024. Check back regularly for other flight deals.
Wed 25/910:02SDF - LGW
1 stop18h 58mMultiple Airlines
Tue 8/1014:00LGW - SDF
1 stop24h 12mMultiple Airlines
Deal found 13/6£346
Thu 12/910:02SDF - LGW
1 stop18h 58mMultiple Airlines
Sun 15/914:00LGW - SDF
1 stop24h 12mMultiple Airlines
Deal found 13/6£427
Wed 16/1010:02SDF - LGW
1 stop18h 58mMultiple Airlines
Tue 22/1012:00LGW - SDF
1 stop33h 30mMultiple Airlines
Deal found 13/6£461
Wed 25/908:10SDF - LGW
2 stops20h 50mDelta
Tue 8/1012:00LGW - SDF
2 stops15h 53mDelta
Deal found 13/6£556
Wed 25/914:02SDF - LHR
2 stops13h 33mUnited Airlines
Tue 8/1018:00LHR - SDF
2 stops25h 57mUnited Airlines
Deal found 12/6£572
Wed 25/914:29SDF - LHR
1 stop11h 16mUnited Airlines
Tue 8/1006:50LHR - SDF
2 stops18h 56mUnited Airlines
Deal found 13/6£574
Tue 15/1014:15SDF - LHR
1 stop11h 30mDelta
Thu 24/1011:30LHR - SDF
2 stops16h 23mDelta
Deal found 13/6£575
Wed 16/1008:40SDF - LHR
1 stop18h 10mDelta
Fri 25/1009:55LHR - SDF
2 stops17h 58mDelta
Deal found 13/6£577
Tue 15/1012:40SDF - LHR
2 stops13h 35mDelta
Thu 24/1011:30LHR - SDF
2 stops16h 23mDelta
Deal found 13/6£578

Louisville to London flights leaving soon

Find last-minute flight options from Louisville to London for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 1,007,911 searches. Data last updated 13 June 2024.
Have a look at some of the flights available from Louisville to London departing last-minute. It's wise to confirm all flight details are correct before booking.
Sun 23/620:16SDF - LGW
2 stops45h 34mMultiple Airlines
Fri 28/614:00LGW - SDF
1 stop15h 46mMultiple Airlines
Deal found 13/6£759
Sun 23/607:45SDF - LGW
1 stop21h 15mMultiple Airlines
Fri 28/614:00LGW - SDF
1 stop15h 46mMultiple Airlines
Deal found 13/6£770
Sun 23/620:16SDF - LGW
2 stops54h 09mMultiple Airlines
Fri 28/614:00LGW - SDF
1 stop15h 46mMultiple Airlines
Deal found 12/6£780
Sun 23/607:45SDF - LGW
1 stop21h 15mMultiple Airlines
Fri 28/614:00LGW - SDF
1 stop15h 46mMultiple Airlines
Deal found 12/6£791
Thu 20/607:45SDF - LGW
1 stop21h 15mMultiple Airlines
Fri 28/614:00LGW - SDF
1 stop15h 46mMultiple Airlines
Deal found 12/6£816
Thu 20/607:45SDF - LGW
1 stop21h 15mMultiple Airlines
Fri 28/614:00LGW - SDF
1 stop15h 46mMultiple Airlines
Deal found 12/6£816
Thu 20/619:56SDF - LGW
2 stops30h 39mMultiple Airlines
Fri 28/614:00LGW - SDF
1 stop15h 46mMultiple Airlines
Deal found 12/6£859
Thu 27/607:45SDF - LGW
3 stops34h 00mMultiple Airlines
Sun 30/614:00LGW - SDF
1 stop15h 36mMultiple Airlines
Deal found 13/6£863
Tue 18/607:45SDF - LGW
1 stop21h 15mMultiple Airlines
Fri 21/610:45LGW - SDF
1 stop34h 52mMultiple Airlines
Deal found 11/6£874

One-way flights to London from Louisville

Search for one-way flight options from Louisville to London. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 1,007,911 searches. Data last updated 13 June 2024.
Take a look at some of the best available options we've come across on one-way flights from Louisville to London. Users needing a return flight from Louisville to London should utilize the search form above.
Wed 17/705:45SDF - LGW
1 stop23h 15mMultiple Airlines
Deal found 13/6£145
Tue 10/910:02SDF - LGW
1 stop18h 58mMultiple Airlines
Deal found 12/6£150
Wed 10/705:45SDF - LGW
1 stop23h 15mMultiple Airlines
Deal found 12/6£157
Mon 15/707:43SDF - LGW
1 stop21h 17mMultiple Airlines
Deal found 13/6£168
Wed 17/718:29SDF - LGW
2 stops34h 31mMultiple Airlines
Deal found 13/6£171
Wed 10/718:29SDF - LGW
2 stops34h 31mMultiple Airlines
Deal found 12/6£173
Thu 25/707:30SDF - LGW
1 stop21h 30mMultiple Airlines
Deal found 12/6£178
Sat 20/707:30SDF - LGW
1 stop21h 30mMultiple Airlines
Deal found 13/6£184
Sun 14/707:30SDF - LGW
1 stop21h 30mMultiple Airlines
Deal found 13/6£197

Find flights from Louisville to London within your budget

Customise your flight search to find flights from Louisville to London 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 1,007,911 searches. Data last updated 13 June 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£333 - £648

Route

Depart

Return

Price

Louisville IntlLondon Gatwick

SDF - LGW

SDFLGW

Louisville Intl

Tue 17/9

1 stop18h 58m

London Gatwick

Tue 24/9

1 stop24h 12m

£333

Louisville IntlLondon Gatwick

SDF - LGW

SDFLGW

Louisville Intl

Wed 25/9

1 stop18h 58m

London Gatwick

Tue 8/10

1 stop24h 12m

£346

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Mon 26/8

1 stop13h 17m

London Heathrow

Tue 3/9

2 stops29h 42m

£528

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Mon 26/8

1 stop15h 45m

London Heathrow

Tue 3/9

1 stop13h 42m

£535

Louisville IntlLondon Gatwick

SDF - LGW

SDFLGW

Louisville Intl

Wed 25/9

2 stops20h 50m

London Gatwick

Tue 8/10

2 stops15h 53m

£556

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Tue 20/8

1 stop16h 39m

London Heathrow

Tue 10/9

2 stops20h 02m

£598

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Mon 16/9

2 stops16h 50m

London Heathrow

Fri 27/9

2 stops38h 32m

£605

Louisville IntlLondon City

SDF - LCY

SDFLCY

Louisville Intl

Mon 26/8

2 stops17h 39m

London City

Tue 3/9

2 stops17h 41m

£639

Louisville IntlLondon Heathrow

SDF - LHR

SDFLHR

Louisville Intl

Fri 13/9

1 stop14h 24m

London Heathrow

Fri 20/9

1 stop13h 38m

£648

Flights are sorted by cheapest first

Deals found on 12/6

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

Use this chart to determine the optimal time to book a return flight from Louisville to London. Price data was last updated on 12 June 2024.
Booking 8 days in advance of your planned departure date is, on average, the best time to get cheap flights from Louisville to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

What is the cheapest day to fly from Louisville to London?

Use this chart to determine the cheapest time to fly return from Louisville to London. Price data was last updated on 9 June 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Louisville to London flight should consider departing on Monday afternoons when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Louisville to London

Have a flexible travel schedule? Discover the best time to fly to London 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.

Temperature and rainfall in London by month

Plan your trip to London by taking into account the average temperature and rainfall totals by month.

LON

Temperature

4 - 17 °C

If weather is an important factor for your trip to London, 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 London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 13 June 2024.
Read through reviews of airlines operating flights from Louisville to London, such as British Airways, Air Canada and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
10,000 reviews

Boarding

8.2

Food

7.4

Comfort

7.9

Entertainment

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

8.0
Very Good
10,000 reviews
8.0
Very Good
10,000 reviews

Boarding

8.2

Food

7.4

Comfort

7.9

Entertainment

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.9
Good
1,461 reviews
8.0
Very Good
10,000 reviews

Boarding

8.2

Food

7.4

Comfort

7.9

Entertainment

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.6
Good
714 reviews
8.0
Very Good
10,000 reviews

Boarding

8.2

Food

7.4

Comfort

7.9

Entertainment

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.5
Good
1,698 reviews
8.0
Very Good
10,000 reviews

Boarding

8.2

Food

7.4

Comfort

7.9

Entertainment

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.4
Good
10,000 reviews
8.0
Very Good
10,000 reviews

Boarding

8.2

Food

7.4

Comfort

7.9

Entertainment

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Louisville to London. 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?

    For a flight from Louisville to London, you will be flying from Louisville Intl. Louisville Intl (SDF) is just 5.3 mi from the center of the city. Louisville Intl is the only Louisville airport and it handles 0 outbound flights to London per day. 0 airlines have flights to London from Louisville Intl on a regular basis.

  • Can I find flights from Louisville to London for under £400 on Cheapflights?

    Yes, there are multiple flights from Louisville to London for under £400. The cheapest flight booked recently is on Multiple Airlines for just £333, but on average you can expect to pay £542.

  • Are there last-minute flights available from Louisville to London for under £800?

    There are currently 20+ open flights from Louisville to London within the next 7 days for less than £800.

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

    According to our current data, United Airlines (£528), KLM (£535), and Delta (£556) offers the cheapest pricing from Louisville to London. United Airlines is currently priced 27% below the average price you’ll pay for this route.

  • What are the most popular routes from Louisville to London?

  • What does SDF to LHR mean?

    SDF and LHR are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SDF to LHR refers to a flight route from Louisville Intl Airport to London Heathrow Airport. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN).

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

    The amount of baggage you can bring on your Louisville to London 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 London with specific airlines?

    Yes, Cheapflights allows you to browse and filter Louisville to London 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 London that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville to London 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 London that allow pets onboard?

    Many airlines flying from Louisville to London 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 London?

    Yes, you can often find last-minute deals on Louisville to London 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 flight deals updated?

    The Louisville to London flight deals you see on this page were last updated on 13/6.

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

    Currently, January is the cheapest month in which you can book a flight from Louisville to London (average of £110). Flying from Louisville to London in July is currently the most expensive (average of £163). 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

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