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Cheap flights from Louisville to Iceland from $559

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Iceland departing on 8/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
9:00 am - 8:30 am
SDF
-
KEF
19h 30m
1 stop
United Airlines Logo
10:00 am - 4:49 pm
KEF
-
SDF
34h 49m
2 stops
$559United Airlines
Tue, Aug 18 - Tue, Aug 25
United Airlines Logo
10:05 am - 8:50 am
SDF
-
KEF
18h 45m
1 stop
United Airlines Logo
10:00 am - 6:56 pm
KEF
-
SDF
36h 56m
2 stops
$560United 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 - 6:56 pm
KEF
-
SDF
36h 56m
2 stops
$563United Airlines
Tue, Aug 11 - Tue, Aug 25
United Airlines Logo
2:20 pm - 7:55 am
SDF
-
KEF
37h 35m
2 stops
United Airlines Logo
10:00 am - 7:09 pm
KEF
-
SDF
37h 09m
2 stops
$568United Airlines
Tue, Aug 11 - Tue, Aug 25
KLM Logo
2:15 pm - 6:20 am
SDF
-
KEF
12h 05m
1 stop
KLM Logo
8:50 am - 9:37 pm
KEF
-
SDF
16h 47m
1 stop
$575KLM
Tue, Aug 18 - Tue, Aug 25
United Airlines Logo
7:43 pm - 8:30 am
SDF
-
KEF
8h 47m
1 stop
United Airlines Logo
9:15 am - 6:56 pm
KEF
-
SDF
13h 41m
2 stops
$578United Airlines
Tue, Aug 18 - Tue, Aug 25
Air Canada Logo
6:00 am - 7:55 am
SDF
-
KEF
21h 55m
2 stops
Air Canada Logo
9:15 am - 12:05 am
KEF
-
SDF
18h 50m
2 stops
$581Air Canada
Wed, Aug 12 - Tue, Aug 25
United Airlines Logo
7:43 pm - 7:55 am
SDF
-
KEF
32h 12m
2 stops
United Airlines Logo
9:15 am - 8:36 pm
KEF
-
SDF
15h 21m
2 stops
$582United Airlines
Tue, Aug 11 - Tue, Aug 25
United Airlines Logo
10:05 am - 7:00 am
SDF
-
KEF
16h 55m
2 stops
United Airlines Logo
9:15 am - 12:05 am
KEF
-
SDF
18h 50m
2 stops
$583United Airlines
Tue, Aug 18 - Tue, Aug 25
Multiple Airlines Logo
1:37 pm - 8:45 am
SDF
-
KEF
15h 08m
2 stops
Multiple Airlines Logo
9:15 am - 7:09 pm
KEF
-
SDF
13h 54m
2 stops
$586Multiple Airlines
Tue, Aug 18 - Tue, Aug 25

KLM flights from Louisville to Iceland

Our best KLM deals on Louisville to Iceland flight tickets
KLM
Aug 18
SDF2:15 pmLouisville Intl
12h 05m
1 stop
KEF6:20 amReykjavik Keflavik Intl
Aug 25
KEF8:50 amReykjavik Keflavik Intl
16h 47m
1 stop
SDF9:37 pmLouisville Intl
$575
KLM
Aug 18
SDF2:15 pmLouisville Intl
12h 05m
1 stop
KEF6:20 amReykjavik Keflavik Intl
Aug 25
KEF8:50 amReykjavik Keflavik Intl
16h 47m
1 stop
SDF9:37 pmLouisville Intl
$625
KLM
May 12
SDF5:52 pmLouisville Intl
8h 28m
1 stop
KEF6:20 amReykjavik Keflavik Intl
May 20
KEF11:25 amReykjavik Keflavik Intl
17h 00m
2 stops
SDF12:25 amLouisville Intl
$684

Air Canada flights from Louisville to Iceland

Our best Air Canada deals on Louisville to Iceland flight tickets
Air Canada
Aug 12
SDF6:00 amLouisville Intl
21h 55m
2 stops
KEF7:55 amReykjavik Keflavik Intl
Aug 25
KEF9:15 amReykjavik Keflavik Intl
18h 50m
2 stops
SDF12:05 amLouisville Intl
$581
Air Canada
Aug 12
SDF11:13 amLouisville Intl
16h 42m
3 stops
KEF7:55 amReykjavik Keflavik Intl
Aug 25
KEF9:15 amReykjavik Keflavik Intl
15h 21m
3 stops
SDF8:36 pmLouisville Intl
$698
Air Canada
Aug 18
SDF11:00 amLouisville Intl
17h 45m
3 stops
KEF8:45 amReykjavik Keflavik Intl
Aug 25
KEF9:15 amReykjavik Keflavik Intl
16h 54m
3 stops
SDF10:09 pmLouisville Intl
$861

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 1, 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

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 8/18

9:00 am-8:30 am

1 stop19h 30m

Reykjavik Keflavik Intl

Tue 8/25

10:00 am-4:49 pm

2 stops34h 49m

$559

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 8/11

10:05 am-8:50 am

1 stop18h 45m

Reykjavik Keflavik Intl

Tue 8/25

10:00 am-6:56 pm

2 stops36h 56m

$560

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 8/11

7:43 pm-7:55 am

2 stops32h 12m

Reykjavik Keflavik Intl

Tue 8/25

10:00 am-6:56 pm

2 stops36h 56m

$563

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 8/11

2:20 pm-7:55 am

2 stops37h 35m

Reykjavik Keflavik Intl

Tue 8/25

10:00 am-7:09 pm

2 stops37h 09m

$568

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 8/18

2:15 pm-6:20 am

1 stop12h 05m

Reykjavik Keflavik Intl

Tue 8/25

8:50 am-9:37 pm

1 stop16h 47m

$575

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-6:56 pm

2 stops13h 41m

$578

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Wed 8/12

6:00 am-7:55 am

2 stops21h 55m

Reykjavik Keflavik Intl

Tue 8/25

9:15 am-12:05 am

2 stops18h 50m

$581

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-8:36 pm

2 stops15h 21m

$582

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 8/18

10:05 am-7:00 am

2 stops16h 55m

Reykjavik Keflavik Intl

Tue 8/25

9:15 am-12:05 am

2 stops18h 50m

$583

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 8/18

1:37 pm-8:45 am

2 stops15h 08m

Reykjavik Keflavik Intl

Tue 8/25

9:15 am-7:09 pm

2 stops13h 54m

$586

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 airlines fly to Iceland?

United Airlines, Delta and KLM are the top three most popular airlines that fly to Iceland from Louisville according to our data. United Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Iceland. Keep in mind that there are 3 different airlines that fly to Iceland on a routine basis, so you have a few additional options to choose from.

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

12h 05m

Direct flights

None
The fastest flight from Louisville to Iceland takes 12h 05m
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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to Iceland

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