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Cheap flights from Louisville to Iceland from $536

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Iceland departing on 5/24. 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
0 bags

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Find the cheapest flights from Louisville to Iceland

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:43 pm - 8:30 am
SDF
-
KEF
8h 47m
1 stop
United Airlines Logo
9:15 am - 9:15 am
KEF
-
SDF
28h 00m
2 stops
$627United Airlines
Tue, Aug 18 - Tue, Aug 25
United Airlines Logo
7:43 pm - 7:55 am
SDF
-
KEF
32h 12m
2 stops
United Airlines Logo
9:15 am - 6:56 pm
KEF
-
SDF
13h 41m
2 stops
$631United Airlines
Tue, Aug 11 - Tue, Aug 25
United Airlines Logo
7:43 pm - 7:55 am
SDF
-
KEF
32h 12m
2 stops
United Airlines Logo
10:00 am - 8:36 pm
KEF
-
SDF
14h 36m
2 stops
$636United Airlines
Tue, Aug 11 - Thu, Aug 20
Multiple Airlines Logo
1:46 pm - 8:45 am
SDF
-
KEF
14h 59m
2 stops
Multiple Airlines Logo
9:15 am - 8:36 pm
KEF
-
SDF
15h 21m
3 stops
$644Multiple Airlines
Tue, Aug 18 - Tue, Aug 25
KLM Logo
5:52 pm - 6:20 am
SDF
-
KEF
8h 28m
1 stop
KLM Logo
8:50 am - 5:12 pm
KEF
-
SDF
12h 22m
1 stop
$655KLM
Tue, May 12 - Wed, May 20
Multiple Airlines Logo
7:25 pm - 7:40 am
SDF
-
KEF
32h 15m
1 stop
Multiple Airlines Logo
8:45 am - 9:37 pm
KEF
-
SDF
16h 52m
1 stop
$657Multiple Airlines
Tue, Aug 11 - Tue, Aug 25
KLM Logo
12:42 pm - 7:40 am
SDF
-
KEF
14h 58m
1 stop
KLM Logo
11:25 am - 12:25 am
KEF
-
SDF
17h 00m
2 stops
$659KLM
Tue, May 12 - Wed, May 20
KLM Logo
1:00 pm - 6:20 am
SDF
-
KEF
13h 20m
2 stops
KLM Logo
8:50 am - 5:12 pm
KEF
-
SDF
12h 22m
1 stop
$660KLM
Tue, May 12 - Wed, May 20
Multiple Airlines Logo
7:25 pm - 7:40 am
SDF
-
KEF
32h 15m
1 stop
Multiple Airlines Logo
11:25 am - 11:59 pm
KEF
-
SDF
16h 34m
2 stops
$665Multiple Airlines
Tue, Aug 11 - Tue, Aug 25
United Airlines Logo
10:05 am - 8:30 am
SDF
-
KEF
18h 25m
1 stop
United Airlines Logo
10:00 am - 8:36 pm
KEF
-
SDF
14h 36m
2 stops
$682United Airlines
Tue, Aug 11 - Thu, Aug 20

United Airlines flights from Louisville to Iceland

Our best United Airlines deals on Louisville to Iceland flight tickets
United Airlines
Aug 18
SDF7:43 pmLouisville Intl
8h 47m
1 stop
KEF8:30 amReykjavik Keflavik Intl
Aug 25
KEF9:15 amReykjavik Keflavik Intl
28h 00m
2 stops
SDF9:15 amLouisville Intl
$627
United Airlines
Aug 11
SDF7:43 pmLouisville Intl
32h 12m
2 stops
KEF7:55 amReykjavik Keflavik Intl
Aug 25
KEF9:15 amReykjavik Keflavik Intl
13h 41m
2 stops
SDF6:56 pmLouisville Intl
$631
United Airlines
Aug 11
SDF7:43 pmLouisville Intl
32h 12m
2 stops
KEF7:55 amReykjavik Keflavik Intl
Aug 20
KEF10:00 amReykjavik Keflavik Intl
14h 36m
2 stops
SDF8:36 pmLouisville Intl
$636

KLM flights from Louisville to Iceland

Our best KLM deals on Louisville to Iceland flight tickets
KLM
May 12
SDF5:52 pmLouisville Intl
8h 28m
1 stop
KEF6:20 amReykjavik Keflavik Intl
May 20
KEF8:50 amReykjavik Keflavik Intl
12h 22m
1 stop
SDF5:12 pmLouisville Intl
$655
KLM
May 12
SDF12:42 pmLouisville Intl
14h 58m
1 stop
KEF7:40 amReykjavik Keflavik Intl
May 20
KEF11:25 amReykjavik Keflavik Intl
17h 00m
2 stops
SDF12:25 amLouisville Intl
$659
KLM
May 12
SDF1:00 pmLouisville Intl
13h 20m
2 stops
KEF6:20 amReykjavik Keflavik Intl
May 20
KEF8:50 amReykjavik Keflavik Intl
12h 22m
1 stop
SDF5:12 pmLouisville Intl
$660

momondo Fare Finder

 
Customize your flight search to find flights from Louisville to Iceland 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, momondo users made 832,500 searches. Data last updated March 10, 2026.
Use the filters below to find and compare flights from Louisville to Iceland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 8/18

7:43 pm-8:30 am

1 stop8h 47m

Reykjavik Keflavik Intl

Tue 8/25

9:15 am-9:15 am

2 stops28h 00m

$627

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 8/11

7:43 pm-7:55 am

2 stops32h 12m

Reykjavik Keflavik Intl

Tue 8/25

9:15 am-6:56 pm

2 stops13h 41m

$631

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 8/11

7:43 pm-7:55 am

2 stops32h 12m

Reykjavik Keflavik Intl

Thu 8/20

10:00 am-8:36 pm

2 stops14h 36m

$636

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 8/18

1:46 pm-8:45 am

2 stops14h 59m

Reykjavik Keflavik Intl

Tue 8/25

9:15 am-8:36 pm

3 stops15h 21m

$644
Quickest round-trip

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 5/12

5:52 pm-6:20 am

1 stop8h 28m

Reykjavik Keflavik Intl

Wed 5/20

8:50 am-5:12 pm

1 stop12h 22m

$655

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 8/11

7:25 pm-7:40 am

1 stop32h 15m

Reykjavik Keflavik Intl

Tue 8/25

8:45 am-9:37 pm

1 stop16h 52m

$657

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 5/12

12:42 pm-7:40 am

1 stop14h 58m

Reykjavik Keflavik Intl

Wed 5/20

11:25 am-12:25 am

2 stops17h 00m

$659

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 5/12

1:00 pm-6:20 am

2 stops13h 20m

Reykjavik Keflavik Intl

Wed 5/20

8:50 am-5:12 pm

1 stop12h 22m

$660

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 8/11

7:25 pm-7:40 am

1 stop32h 15m

Reykjavik Keflavik Intl

Tue 8/25

11:25 am-11:59 pm

2 stops16h 34m

$665

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 8/11

10:05 am-8:30 am

1 stop18h 25m

Reykjavik Keflavik Intl

Thu 8/20

10:00 am-8:36 pm

2 stops14h 36m

$682

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Iceland from

How to get the cheapest flight ticket from Louisville to Iceland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Louisville Intl to Iceland?

WestJet and Lufthansa are the most popular carriers operating from Louisville Intl to Iceland

Cheap Louisville to Iceland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Iceland

Fastest flight time

9h 07m

Direct flights

None
The fastest flight from Louisville to Iceland takes 9h 07m
There are no direct flights from Louisville to Iceland. There are no popular flight routes from Louisville to Iceland.
Search flight deals

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

    Prices for flights from Louisville Intl Airport to Iceland refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Iceland.

  • What documentation or ID do you need to fly to Iceland?

    The travel and health documents required for your trip to Iceland 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 Iceland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Iceland from Louisville.

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

momondo does allow users to show only those flights to Iceland from Louisville which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Louisville to Iceland?

Once all potential Louisville to Iceland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Iceland from Louisville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Iceland trip

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Find better results for your trip to Iceland

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