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Cheap flights from Louisville to Iceland from $635

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 - 7:40 am
SDF
-
KEF
14h 20m
1 stop
KLM Logo
9:30 am - 10:50 pm
KEF
-
SDF
17h 20m
1 stop
$635KLM
Tue, May 12 - Wed, May 20
KLM Logo
2:59 pm - 9:30 am
SDF
-
KEF
14h 31m
2 stops
KLM Logo
9:30 am - 10:50 pm
KEF
-
SDF
17h 20m
1 stop
$640KLM
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
$700Multiple Airlines
Tue, May 12 - Wed, May 20
KLM Logo
10:15 am - 6:20 am
SDF
-
KEF
16h 05m
1 stop
KLM Logo
9:30 am - 10:50 pm
KEF
-
SDF
17h 20m
1 stop
$809KLM
Tue, Jul 28 - Wed, Aug 5
KLM Logo
10:15 am - 6:20 am
SDF
-
KEF
16h 05m
1 stop
KLM Logo
8:50 am - 7:01 pm
KEF
-
SDF
14h 11m
2 stops
$814KLM
Tue, Jul 28 - Wed, Aug 5
Multiple Airlines Logo
8:06 pm - 6:40 am
SDF
-
KEF
30h 34m
1 stop
Multiple Airlines Logo
4:45 pm - 8:36 am
KEF
-
SDF
19h 51m
1 stop
$861Multiple Airlines
Sat, Jun 6 - Fri, Jun 12
Multiple Airlines Logo
8:06 pm - 6:40 am
SDF
-
KEF
30h 34m
1 stop
Multiple Airlines Logo
4:45 pm - 8:36 am
KEF
-
SDF
19h 51m
1 stop
$866Multiple Airlines
Sat, Jun 6 - Fri, Jun 12
Multiple Airlines Logo
8:06 pm - 6:40 am
SDF
-
KEF
30h 34m
1 stop
Multiple Airlines Logo
4:45 pm - 8:36 am
KEF
-
SDF
19h 51m
1 stop
$889Multiple Airlines
Sat, Jun 6 - Fri, Jun 12
Multiple Airlines Logo
5:05 pm - 6:25 am
SDF
-
KEF
9h 20m
1 stop
Multiple Airlines Logo
5:00 pm - 12:25 am
KEF
-
SDF
11h 25m
1 stop
$902Multiple Airlines
Fri, Jun 5 - Thu, Jun 11
United Airlines Logo
9:00 am - 8:30 am
SDF
-
KEF
19h 30m
1 stop
United Airlines Logo
9:15 am - 4:49 pm
KEF
-
SDF
35h 34m
2 stops
$959United Airlines
Fri, Jun 5 - Fri, Jun 12

Finnair flights from Louisville to Iceland

Our best Finnair deals on Louisville to Iceland flight tickets
Finnair
Jun 6
SDF7:20 pmLouisville Intl
17h 10m
2 stops
KEF4:30 pmReykjavik Keflavik Intl
Jun 12
KEF5:10 pmReykjavik Keflavik Intl
33h 06m
2 stops
SDF10:16 pmLouisville Intl
$1,256
Finnair
Jun 6
SDF7:20 pmLouisville Intl
17h 10m
2 stops
KEF4:30 pmReykjavik Keflavik Intl
Jun 12
KEF5:10 pmReykjavik Keflavik Intl
33h 06m
2 stops
SDF10:16 pmLouisville Intl
$1,257
Finnair
Jun 6
SDF7:20 pmLouisville Intl
17h 10m
2 stops
KEF4:30 pmReykjavik Keflavik Intl
Jun 12
KEF5:10 pmReykjavik Keflavik Intl
33h 06m
2 stops
SDF10:16 pmLouisville Intl
$1,289

Air Canada flights from Louisville to Iceland

Our best Air Canada deals on Louisville to Iceland flight tickets
Air Canada
Jun 5
SDF5:35 amLouisville Intl
23h 10m
2 stops
KEF8:45 amReykjavik Keflavik Intl
Jun 12
KEF9:15 amReykjavik Keflavik Intl
38h 59m
2 stops
SDF8:14 pmLouisville Intl
$961
Air Canada
Jun 5
SDF6:00 amLouisville Intl
22h 45m
2 stops
KEF8:45 amReykjavik Keflavik Intl
Jun 12
KEF9:15 amReykjavik Keflavik Intl
35h 34m
2 stops
SDF4:49 pmLouisville Intl
$968
Air Canada
Jun 5
SDF9:00 amLouisville Intl
19h 45m
3 stops
KEF8:45 amReykjavik Keflavik Intl
Jun 12
KEF9:15 amReykjavik Keflavik Intl
14h 59m
3 stops
SDF8:14 pmLouisville Intl
$1,003

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 29, 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-7:40 am

1 stop14h 20m

Reykjavik Keflavik Intl

Wed 5/20

9:30 am-10:50 pm

1 stop17h 20m

$635

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 5/12

2:59 pm-9:30 am

2 stops14h 31m

Reykjavik Keflavik Intl

Wed 5/20

9:30 am-10:50 pm

1 stop17h 20m

$640

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

$700

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 7/28

10:15 am-6:20 am

1 stop16h 05m

Reykjavik Keflavik Intl

Wed 8/5

9:30 am-10:50 pm

1 stop17h 20m

$809

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 7/28

10:15 am-6:20 am

1 stop16h 05m

Reykjavik Keflavik Intl

Wed 8/5

8:50 am-7:01 pm

2 stops14h 11m

$814

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Sat 6/6

8:06 pm-6:40 am

1 stop30h 34m

Reykjavik Keflavik Intl

Fri 6/12

4:45 pm-8:36 am

1 stop19h 51m

$861

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Sat 6/6

8:06 pm-6:40 am

1 stop30h 34m

Reykjavik Keflavik Intl

Fri 6/12

4:45 pm-8:36 am

1 stop19h 51m

$866

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Sat 6/6

8:06 pm-6:40 am

1 stop30h 34m

Reykjavik Keflavik Intl

Fri 6/12

4:45 pm-8:36 am

1 stop19h 51m

$889

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Fri 6/5

5:05 pm-6:25 am

1 stop9h 20m

Reykjavik Keflavik Intl

Thu 6/11

5:00 pm-12:25 am

1 stop11h 25m

$902

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Fri 6/5

9:00 am-8:30 am

1 stop19h 30m

Reykjavik Keflavik Intl

Fri 6/12

9:15 am-4:49 pm

2 stops35h 34m

$959

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 40m

Direct flights

None
The fastest flight from Louisville to Iceland takes 11h 40m
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.

  • How do I get Price Alerts for flights from Louisville to Iceland?

    Price Alerts will notify you by email when the price for flights to Iceland from Louisville decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Louisville to Iceland with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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.

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Find better results for your trip to Iceland

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