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Flights to Louisville Intl

£399 Cheap flights to Louisville

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Louisville departing on 10/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from the United Kingdom to Louisville

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
08:40 - 20:31
LHR
-
SDF
16h 51m
2 stops
United Airlines Logo
14:12 - 10:25
SDF
-
LHR
15h 13m
2 stops
£648United Airlines
Fri, 25 Sep - Mon, 28 Sep
Lufthansa Logo
13:40 - 13:09
LHR
-
SDF
28h 29m
1 stop
Lufthansa Logo
13:50 - 06:45
SDF
-
LHR
11h 55m
1 stop
£650Lufthansa
Thu, 1 Oct - Sun, 18 Oct
Lufthansa Logo
07:30 - 20:08
LHR
-
SDF
17h 38m
2 stops
Lufthansa Logo
10:05 - 06:55
SDF
-
LHR
15h 50m
1 stop
£652Lufthansa
Wed, 16 Sep - Wed, 23 Sep
Virgin Atlantic Logo
10:35 - 21:33
LGW
-
SDF
15h 58m
2 stops
Virgin Atlantic Logo
10:15 - 16:00
SDF
-
LGW
24h 45m
2 stops
£687Virgin Atlantic
Tue, 25 Aug - Thu, 10 Sep
Virgin Atlantic Logo
09:20 - 21:15
LCY
-
SDF
40h 55m
2 stops
Virgin Atlantic Logo
11:17 - 08:50
SDF
-
LCY
16h 33m
2 stops
£802Virgin Atlantic
Fri, 3 Jul - Fri, 10 Jul
British Airways Logo
08:35 - 23:22
GLA
-
SDF
19h 47m
2 stops
British Airways Logo
13:35 - 21:40
SDF
-
GLA
27h 05m
2 stops
£809British Airways
Tue, 15 Sep - Sat, 19 Sep
British Airways Logo
08:35 - 22:33
GLA
-
SDF
18h 58m
2 stops
British Airways Logo
13:35 - 21:40
SDF
-
GLA
27h 05m
2 stops
£813British Airways
Tue, 15 Sep - Sat, 19 Sep
Aer Lingus Logo
06:45 - 18:33
LCY
-
SDF
16h 48m
2 stops
Aer Lingus Logo
10:31 - 08:35
SDF
-
LCY
17h 04m
2 stops
£842Aer Lingus
Tue, 1 Sep - Thu, 17 Sep
Aer Lingus Logo
06:45 - 23:04
LCY
-
SDF
21h 19m
2 stops
Aer Lingus Logo
11:04 - 08:35
SDF
-
LCY
16h 31m
2 stops
£992Aer Lingus
Mon, 3 Aug - Wed, 12 Aug
American Airlines Logo
08:10 - 21:40
BHX
-
SDF
18h 30m
3 stops
American Airlines Logo
15:39 - 19:55
SDF
-
BHX
23h 16m
2 stops
£4,442American Airlines
Wed, 22 Jul - Wed, 29 Jul

momondo Fare Finder

 
Locate flights to Louisville Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 279,928 searches and data was last updated on 8 June 2026.
Use the filters below to find and compare flights to Louisville that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Fri 25/9

08:40-20:31

2 stops16h 51m

Louisville Intl

Mon 28/9

14:12-10:25

2 stops15h 13m

£648

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Thu 1/10

13:40-13:09

1 stop28h 29m

Louisville Intl

Sun 18/10

13:50-06:45

1 stop11h 55m

£650

LondonLouisville

LHR - SDF

LHRSDF

London Heathrow

Wed 16/9

07:30-20:08

2 stops17h 38m

Louisville Intl

Wed 23/9

10:05-06:55

1 stop15h 50m

£652

LondonLouisville

LGW - SDF

LGWSDF

London Gatwick

Tue 25/8

10:35-21:33

2 stops15h 58m

Louisville Intl

Thu 10/9

10:15-16:00

2 stops24h 45m

£687

LondonLouisville

LCY - SDF

LCYSDF

London City

Fri 3/7

09:20-21:15

2 stops40h 55m

Louisville Intl

Fri 10/7

11:17-08:50

2 stops16h 33m

£802

GlasgowLouisville

GLA - SDF

GLASDF

Glasgow Intl

Tue 15/9

08:35-23:22

2 stops19h 47m

Louisville Intl

Sat 19/9

13:35-21:40

2 stops27h 05m

£809

GlasgowLouisville

GLA - SDF

GLASDF

Glasgow Intl

Tue 15/9

08:35-22:33

2 stops18h 58m

Louisville Intl

Sat 19/9

13:35-21:40

2 stops27h 05m

£813

LondonLouisville

LCY - SDF

LCYSDF

London City

Tue 1/9

06:45-18:33

2 stops16h 48m

Louisville Intl

Thu 17/9

10:31-08:35

2 stops17h 04m

£842

LondonLouisville

LCY - SDF

LCYSDF

London City

Mon 3/8

06:45-23:04

2 stops21h 19m

Louisville Intl

Wed 12/8

11:04-08:35

2 stops16h 31m

£992

BirminghamLouisville

BHX - SDF

BHXSDF

Birmingham

Wed 22/7

08:10-21:40

3 stops18h 30m

Louisville Intl

Wed 29/7

15:39-19:55

2 stops23h 16m

£4,442

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Louisville from

Louisville flights insights and trends

Explore insights for your Louisville flight to craft the best travel plan

What is the cheapest month to fly to Louisville?

The month of September is, on average, the cheapest month to fly to Louisville from United Kingdom, with most prices found around £507. If you aren’t able to travel to Louisville during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of £508.

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

You are more likely to see cheaper flights to Louisville from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around £699 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from United Kingdom for as low as £596 on momondo.

Cheapest flights to Louisville Intl

Find the cheapest flights to Louisville Intl from your nearest city or airport
Find flights from London Heathrow Airport to Louisville
CHEAPEST MONTH TO FLY TO LOUISVILLE FROM LONDON HEATHROW AIRPORTSeptember26% cheaperFlying from London Heathrow Airport to Louisville costs on average just £522 in September
MOST EXPENSIVE MONTH TO FLY TO LOUISVILLE FROM LONDON HEATHROW AIRPORTJuly33% more expensiveIt costs about £930 for flights to Louisville from London Heathrow Airport in July
MOST POPULAR MONTH TO FLY TO LOUISVILLE FROM LONDON HEATHROW AIRPORTJune740% more users visitedMore momondo users searched in flights to Louisville from London Heathrow Airport in June than any other month

Cheap Louisville flight deals and tips

Summary info about Louisville flight prices, duration and airlines

Best One-Way Price

£399

Best Round-Trip Price

£648

Fastest flight time

20h 38m

Popular in

January
The best one-way flight price to Louisville from United Kingdom in the last 5 days is £399 (London Gatwick to Louisville Intl).
Search Deals
The best round-trip flight price to Louisville from United Kingdom in the last 5 days is £648 (London Heathrow to Louisville Intl).
Search Deals
The fastest flight to Louisville from United Kingdom takes 20h 38m (London Heathrow to Louisville Intl).
Search Deals
January has the highest demand for flights to Louisville, with a 4% price increase on average.
Search Deals

Frequently asked questions about flying to Louisville

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

You are more likely to see cheaper flights to Louisville from United Kingdom when booking 41 days ahead of your departure date. In general, you can expect to find flights to Louisville for around £665 when searching 41 days out. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as £343.

Is there an alternative airport near Louisville?

Those flying to Louisville could potentially find better pricing at Louisville Intl Airport (5 mi from Louisville city centre), Lexington Blue Grass Airport (64 mi from Louisville city centre), Owensboro Daviess County Airport (84 mi from Louisville city centre), Cincinnati Airport (93 mi from Louisville city centre) or Evansville Dress Regional Airport (98 mi from Louisville city centre) depending on the month and departure airport.

Is there a cheaper alternative to flying into Louisville?

Lexington Blue Grass Airport has an average price of £263 per person and is typically the cheapest airport to fly into when visiting Louisville. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

When did momondo last update prices for flights to Louisville Intl Airport?

Prices for flights to Louisville Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights to Louisville Intl Airport?

As of June 2026, there are 8 operators available to choose from for flights to Louisville Intl Airport.

How old do you have to be to fly to Louisville Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Louisville Intl Airport.

What documentation or ID do you need to fly to Louisville Intl Airport?

The travel and health documents required for your trip to Louisville Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Louisville Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Charlestown

Why use momondo?

Why should I use momondo to find a flight deal to Louisville?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Louisville. Millions of users trust and use momondo every year so you are in good company.

Can I find flights to Louisville with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Louisville with this policy.

How can momondo help me find flights to Louisville?

Once you have performed a search for flights to Louisville, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight to Louisville right now. Can momondo alert me if prices change?

Yes. momondo can track flight prices for Louisville and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Louisville

Popular Flights to Louisville

Popular routes according to searches in the past day on momondo
London to Louisville Intl Flightsfrom £870
Birmingham to Louisville Intl Flightsfrom £1,380
Manchester to Louisville Intl Flightsfrom £1,614
Glasgow to Louisville Intl Flightsfrom £1,085