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Cheap flights from Louisville to Iceland from $634

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 5/12. 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.
KLM Logo
1:20 pm - 7:00 am
SDF
-
KEF
13h 40m
1 stop
KLM Logo
9:30 am - 3:44 pm
KEF
-
SDF
10h 14m
1 stop
$634KLM
Tue, May 12 - Wed, May 20
KLM Logo
2:15 pm - 6:20 am
SDF
-
KEF
12h 05m
1 stop
KLM Logo
11:25 am - 9:52 pm
KEF
-
SDF
14h 27m
2 stops
$639KLM
Tue, May 12 - Wed, May 20
Multiple Airlines Logo
8:03 am - 10:00 am
SDF
-
KEF
21h 57m
3 stops
Multiple Airlines Logo
8:35 am - 11:27 pm
KEF
-
SDF
18h 52m
2 stops
$683Multiple Airlines
Tue, May 12 - Wed, May 20
Multiple Airlines Logo
8:03 am - 10:00 am
SDF
-
KEF
21h 57m
3 stops
Multiple Airlines Logo
8:35 am - 11:27 pm
KEF
-
SDF
18h 52m
2 stops
$684Multiple Airlines
Tue, May 12 - Wed, May 20
Air Canada Logo
11:00 am - 8:45 am
SDF
-
KEF
17h 45m
2 stops
Air Canada Logo
9:15 am - 8:14 pm
KEF
-
SDF
38h 59m
2 stops
$992Air Canada
Wed, Jun 3 - Sat, Jun 20
United Airlines Logo
6:00 pm - 8:30 am
SDF
-
KEF
10h 30m
1 stop
United Airlines Logo
10:00 am - 8:14 pm
KEF
-
SDF
14h 14m
2 stops
$1,012United Airlines
Wed, Jun 3 - Sat, Jun 20
Scandinavian Airlines Logo
10:18 am - 10:45 am
SDF
-
KEF
43h 27m
2 stops
Scandinavian Airlines Logo
11:25 am - 10:57 pm
KEF
-
SDF
40h 32m
2 stops
$1,040Scandinavian Airlines
Sat, Feb 28 - Sat, Mar 7
Multiple Airlines Logo
12:00 pm - 6:10 am
SDF
-
KEF
37h 10m
2 stops
Multiple Airlines Logo
4:45 pm - 12:26 pm
KEF
-
SDF
24h 41m
1 stop
$1,065Multiple Airlines
Sat, Feb 28 - Sat, Mar 7
Multiple Airlines Logo
1:55 pm - 6:55 pm
SDF
-
KEF
24h 00m
3 stops
Multiple Airlines Logo
5:00 pm - 2:41 pm
KEF
-
SDF
26h 41m
2 stops
$1,068Multiple Airlines
Wed, Feb 4 - Mon, Feb 9
Air Europa Logo
2:17 pm - 9:30 am
SDF
-
KEF
15h 13m
2 stops
Air Europa Logo
11:25 am - 10:43 pm
KEF
-
SDF
15h 18m
2 stops
$1,113Air Europa
Fri, Apr 3 - Fri, Apr 10

KLM flights from Louisville to Iceland

Our best KLM deals on Louisville to Iceland flight tickets
KLM
May 12
SDF1:20 pmLouisville Intl
13h 40m
1 stop
KEF7:00 amReykjavik Keflavik Intl
May 20
KEF9:30 amReykjavik Keflavik Intl
10h 14m
1 stop
SDF3:44 pmLouisville Intl
$634
KLM
May 12
SDF2:59 pmLouisville Intl
12h 01m
2 stops
KEF7:00 amReykjavik Keflavik Intl
May 20
KEF11:25 amReykjavik Keflavik Intl
14h 27m
2 stops
SDF9:52 pmLouisville Intl
$639

Air Canada flights from Louisville to Iceland

Our best Air Canada deals on Louisville to Iceland flight tickets
Air Canada
Jun 3
SDF11:00 amLouisville Intl
17h 45m
2 stops
KEF8:45 amReykjavik Keflavik Intl
Jun 20
KEF9:15 amReykjavik Keflavik Intl
38h 59m
2 stops
SDF8:14 pmLouisville Intl
$992
Air Canada
Jun 3
SDF11:00 amLouisville Intl
17h 45m
3 stops
KEF8:45 amReykjavik Keflavik Intl
Jun 20
KEF9:15 amReykjavik Keflavik Intl
14h 59m
3 stops
SDF8:14 pmLouisville Intl
$1,128
Air Canada
Jun 15
SDF1:00 pmLouisville Intl
15h 45m
2 stops
KEF8:45 amReykjavik Keflavik Intl
Jun 22
KEF9:15 amReykjavik Keflavik Intl
38h 59m
2 stops
SDF8:14 pmLouisville Intl
$1,181

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 January 14, 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 5/12

1:20 pm-7:00 am

1 stop13h 40m

Reykjavik Keflavik Intl

Wed 5/20

9:30 am-3:44 pm

1 stop10h 14m

$634

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 5/12

2:15 pm-6:20 am

1 stop12h 05m

Reykjavik Keflavik Intl

Wed 5/20

11:25 am-9:52 pm

2 stops14h 27m

$639

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 5/12

8:03 am-10:00 am

3 stops21h 57m

Reykjavik Keflavik Intl

Wed 5/20

8:35 am-11:27 pm

2 stops18h 52m

$683

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 5/12

8:03 am-10:00 am

3 stops21h 57m

Reykjavik Keflavik Intl

Wed 5/20

8:35 am-11:27 pm

2 stops18h 52m

$684

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Wed 6/3

11:00 am-8:45 am

2 stops17h 45m

Reykjavik Keflavik Intl

Sat 6/20

9:15 am-8:14 pm

2 stops38h 59m

$992

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Wed 6/3

6:00 pm-8:30 am

1 stop10h 30m

Reykjavik Keflavik Intl

Sat 6/20

10:00 am-8:14 pm

2 stops14h 14m

$1,012

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Sat 2/28

10:18 am-10:45 am

2 stops43h 27m

Reykjavik Keflavik Intl

Sat 3/7

11:25 am-10:57 pm

2 stops40h 32m

$1,040

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Sat 2/28

12:00 pm-6:10 am

2 stops37h 10m

Reykjavik Keflavik Intl

Sat 3/7

4:45 pm-12:26 pm

1 stop24h 41m

$1,065

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Wed 2/4

1:55 pm-6:55 pm

3 stops24h 00m

Reykjavik Keflavik Intl

Mon 2/9

5:00 pm-2:41 pm

2 stops26h 41m

$1,068

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Fri 4/3

2:17 pm-9:30 am

2 stops15h 13m

Reykjavik Keflavik Intl

Fri 4/10

11:25 am-10:43 pm

2 stops15h 18m

$1,113

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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?

British Airways and Scandinavian Airlines are the most popular carriers operating from Louisville Intl to Iceland

What airlines fly to Iceland?

United Airlines, Delta and Air Canada 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 37% of people opting to fly with this airline when traveling to Iceland. Keep in mind that there are 4 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

11h 00m

Direct flights

None
The fastest flight from Louisville to Iceland takes 11h 00m
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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