£82+ Cheap flights from Louisville

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/1. 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 — LHR
31 Jan — 7 Feb1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Louisville

Discover essential information about flights departing from Louisville, including flight schedules, destinations, airlines operating at the Louisville airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 1 January 2026.

Good round-trip deal

£85 or less
Price to beat on a round-trip flight from Louisville Intl.

Find flights from Louisville

Enter your travel dates to find the best prices.

Cheapest flights from Louisville
Explore the most affordable flight options available from Louisville. Find the lowest fares based on data from user searches, with prices last updated on 1 January 2026.

Wed 11/213:50SDF - EWR
Nonstop2h 19mUnited Airlines
Thu 19/221:25EWR - SDF
Nonstop2h 34mUnited Airlines
Deal found 31/12£155
Wed 29/407:59SDF - EWR
1 stop4h 00mDelta
Mon 4/517:28EWR - SDF
1 stop5h 26mDelta
Deal found 30/12£170
Thu 19/306:00SDF - EWR
Nonstop2h 11mUnited Airlines
Mon 23/314:30EWR - SDF
1 stop7h 43mUnited Airlines
Deal found 1/1£171
Sat 2/518:00SDF - EWR
1 stop7h 05mUnited Airlines
Tue 5/511:40EWR - SDF
Nonstop2h 29mUnited Airlines
Deal found 1/1£175
Tue 13/105:35SDF - EWR
1 stop6h 43mUnited Airlines
Fri 23/120:45EWR - SDF
Nonstop2h 38mUnited Airlines
Deal found 30/12£177
Fri 20/306:00SDF - EWR
Nonstop2h 11mUnited Airlines
Mon 23/321:26EWR - SDF
Nonstop2h 33mUnited Airlines
Deal found 31/12£181
Fri 10/406:00SDF - EWR
Nonstop2h 13mUnited Airlines
Mon 20/420:45EWR - SDF
Nonstop2h 27mUnited Airlines
Deal found 1/1£182
Fri 16/106:28SDF - EWR
Nonstop2h 18mUnited Airlines
Mon 19/120:45EWR - SDF
Nonstop2h 38mUnited Airlines
Deal found 1/1£185
Fri 17/419:54SDF - EWR
1 stop4h 57mDelta
Tue 28/409:39EWR - SDF
1 stop4h 50mDelta
Deal found 1/1£188
Mon 1/607:00SDF - EWR
Nonstop2h 16mUnited Airlines
Wed 10/620:00EWR - SDF
Nonstop2h 30mUnited Airlines
Deal found 1/1£192
Mon 9/214:10SDF - TBS
2 stops29h 55mUnited Airlines
Sun 15/206:10TBS - SDF
2 stops25h 03mUnited Airlines
Deal found 1/1£424
Mon 20/417:43SDF - TBS
3 stops26h 12mUnited Airlines
Wed 6/505:00TBS - SDF
2 stops25h 09mUnited Airlines
Deal found 1/1£433

Find flights from Louisville within your budget

 
Find flights departing from Louisville that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 1 January 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Wed 11/2

13:50-16:09

Nonstop2h 19m

Newark

Thu 19/2

21:25-23:59

Nonstop2h 34m

£155

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Thu 22/1

08:30-10:46

Nonstop2h 16m

Newark

Mon 26/1

10:30-13:05

Nonstop2h 35m

£155

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Mon 20/4

06:00-08:13

Nonstop2h 13m

Newark

Sat 25/4

21:17-23:44

Nonstop2h 27m

£155

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Fri 23/1

18:54-23:13

1 stop4h 19m

Newark

Sat 24/1

13:00-18:11

1 stop5h 11m

£170

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Mon 1/6

17:45-23:01

1 stop5h 16m

Newark

Wed 10/6

07:00-11:36

1 stop4h 36m

£170

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Wed 29/4

07:59-11:59

1 stop4h 00m

Newark

Tue 5/5

07:00-12:10

1 stop5h 10m

£170

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Fri 20/3

19:37-00:59

1 stop5h 22m

Newark

Mon 23/3

11:48-16:30

1 stop4h 42m

£170

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Sat 24/1

07:50-12:09

1 stop4h 19m

Newark

Thu 29/1

14:30-20:56

1 stop6h 26m

£170

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Fri 1/5

19:54-00:51

1 stop4h 57m

Newark

Mon 4/5

09:39-14:29

1 stop4h 50m

£170

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Tue 28/4

11:01-16:23

1 stop5h 22m

Newark

Sun 3/5

06:00-10:32

1 stop4h 32m

£170

Flights are sorted by cheapest return flights first.

Deals found on 31/12

Showing 1-10 of 60 results
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Best time to book a flight from Louisville

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

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

When is the best time to book a flight from Louisville?

Use this chart to determine the optimal time to book a return flight from Louisville to Heathrow. Price data was last updated on 26 December 2025.

Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from Louisville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from Louisville (average of £384). Flying from Louisville in June will prove the most costly (average of £681). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Browse thousands of different options on Cheapflights for your next trip

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Direct flights from Kentucky

Book a direct flight from one of these other cities located in Kentucky.

Related info for your journey

Access useful and relevant information related to your journey from Louisville. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 1 January 2026.
  • What are the most popular destinations to fly to from Louisville?

    This month, the top selected destinations from Louisville are Fort Lauderdale, Dallas/Fort Worth Airport, Denver. Throughout the year, Fort Lauderdale, Boston, Dallas/Fort Worth Airport are some of the top choices made by users flying from Louisville.

  • What is the cheapest flight from Louisville to anywhere?

    Users have flown out of Louisville for as low as £69 to Fort Lauderdale (prices may vary depending on the airline and departure time). On average, users have booked flights for £470 to fly from Louisville.

  • What is the cheapest premium economy flight from Louisville?

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from Louisville.
    Louisville Intl to Chicago O'Hare Intl Airport from £1,495

  • What is the cheapest first class flight from Louisville?

    If you’re looking for a cheap first-class flight from Louisville, consider Washington, D.C.. Prices start at £2,265 so you can fly first-class even on a budget.

  • What is the cheapest month to fly from Louisville?

    At the present moment the cheapest month to fly from Louisville is currently November; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • How does Cheapflights help users find flights from Louisville?

    Cheapflights helps you search for flights from Louisville via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

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

  • Can Cheapflights find flights from Louisville with no change fees?

    Certainly. Search results for flights from Louisville shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

    Of course! You can now track prices for flights from Louisville and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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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?

Cheapflights helps you search for flights from Louisville via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

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

Can Cheapflights find flights from Louisville with no change fees?

Certainly. Search results for flights from Louisville shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Louisville and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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