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Cheap flights from Louisville to Iceland from $743

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 9/12. 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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Find the cheapest flights from Louisville to Iceland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:15 am - 7:55 am
SDF
-
KEF
21h 40m
2 stops
Air Canada Logo
9:15 am - 1:15 pm
KEF
-
SDF
32h 00m
2 stops
$743Air Canada
Sat, Sep 12 - Fri, Sep 25
KLM Logo
7:54 pm - 7:00 am
SDF
-
KEF
31h 06m
1 stop
KLM Logo
8:45 am - 5:15 pm
KEF
-
SDF
12h 30m
1 stop
$781KLM
Tue, Aug 11 - Thu, Aug 20
KLM Logo
7:54 pm - 7:00 am
SDF
-
KEF
31h 06m
1 stop
KLM Logo
8:45 am - 7:30 pm
KEF
-
SDF
14h 45m
2 stops
$786KLM
Tue, Aug 11 - Thu, Aug 20
Multiple Airlines Logo
10:56 am - 6:40 am
SDF
-
KEF
15h 44m
1 stop
Multiple Airlines Logo
4:45 pm - 10:11 am
KEF
-
SDF
21h 26m
1 stop
$837Multiple Airlines
Sat, Sep 12 - Fri, Sep 25
KLM Logo
5:22 pm - 7:40 am
SDF
-
KEF
10h 18m
1 stop
KLM Logo
8:45 am - 4:42 pm
KEF
-
SDF
11h 57m
1 stop
$875KLM
Sat, Aug 15 - Sat, Aug 22
Virgin Atlantic Logo
10:34 am - 7:40 am
SDF
-
KEF
17h 06m
1 stop
Virgin Atlantic Logo
8:45 am - 12:09 am
KEF
-
SDF
19h 24m
2 stops
$880Virgin Atlantic
Sat, Aug 15 - Sat, Aug 22
KLM Logo
5:28 pm - 7:40 am
SDF
-
KEF
10h 12m
1 stop
KLM Logo
9:30 am - 7:11 pm
KEF
-
SDF
13h 41m
1 stop
$885KLM
Tue, Jul 28 - Wed, Aug 5
KLM Logo
1:02 pm - 7:00 am
SDF
-
KEF
13h 58m
2 stops
KLM Logo
11:25 am - 9:29 pm
KEF
-
SDF
14h 04m
2 stops
$890KLM
Tue, Jul 28 - Wed, Aug 5
Delta Logo
10:34 am - 7:00 am
SDF
-
KEF
16h 26m
2 stops
Delta Logo
11:25 am - 9:33 pm
KEF
-
SDF
14h 08m
2 stops
$905Delta
Tue, Aug 18 - Tue, Aug 25
KLM Logo
7:54 pm - 7:00 am
SDF
-
KEF
31h 06m
1 stop
KLM Logo
11:25 am - 9:29 pm
KEF
-
SDF
14h 04m
2 stops
$911KLM
Tue, Aug 11 - Tue, Aug 25

KLM flights from Louisville to Iceland

Our best KLM deals on Louisville to Iceland flight tickets
KLM
Aug 11
SDF7:54 pmLouisville Intl
31h 06m
1 stop
KEF7:00 amReykjavik Keflavik Intl
Aug 20
KEF8:45 amReykjavik Keflavik Intl
12h 30m
1 stop
SDF5:15 pmLouisville Intl
$781
KLM
Aug 11
SDF7:54 pmLouisville Intl
31h 06m
1 stop
KEF7:00 amReykjavik Keflavik Intl
Aug 20
KEF8:45 amReykjavik Keflavik Intl
14h 45m
2 stops
SDF7:30 pmLouisville Intl
$786
KLM
Aug 15
SDF5:22 pmLouisville Intl
10h 18m
1 stop
KEF7:40 amReykjavik Keflavik Intl
Aug 22
KEF8:45 amReykjavik Keflavik Intl
11h 57m
1 stop
SDF4:42 pmLouisville Intl
$875

Lufthansa flights from Louisville to Iceland

Our best Lufthansa deals on Louisville to Iceland flight tickets
Lufthansa
Aug 20
SDF6:15 amLouisville Intl
20h 45m
1 stop
KEF7:00 amReykjavik Keflavik Intl
Aug 28
KEF11:00 amReykjavik Keflavik Intl
13h 08m
1 stop
SDF8:08 pmLouisville Intl
$1,026
Lufthansa
Aug 20
SDF6:15 amLouisville Intl
20h 45m
1 stop
KEF7:00 amReykjavik Keflavik Intl
Aug 28
KEF12:00 pmReykjavik Keflavik Intl
11h 07m
1 stop
SDF7:07 pmLouisville Intl
$1,041

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 May 26, 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

Sat 9/12

6:15 am-7:55 am

2 stops21h 40m

Reykjavik Keflavik Intl

Fri 9/25

9:15 am-1:15 pm

2 stops32h 00m

$743

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 8/11

7:54 pm-7:00 am

1 stop31h 06m

Reykjavik Keflavik Intl

Thu 8/20

8:45 am-5:15 pm

1 stop12h 30m

$781

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 8/11

7:54 pm-7:00 am

1 stop31h 06m

Reykjavik Keflavik Intl

Thu 8/20

8:45 am-7:30 pm

2 stops14h 45m

$786

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Sat 9/12

10:56 am-6:40 am

1 stop15h 44m

Reykjavik Keflavik Intl

Fri 9/25

4:45 pm-10:11 am

1 stop21h 26m

$837
Quickest round-trip

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Sat 8/15

5:22 pm-7:40 am

1 stop10h 18m

Reykjavik Keflavik Intl

Sat 8/22

8:45 am-4:42 pm

1 stop11h 57m

$875

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Sat 8/15

10:34 am-7:40 am

1 stop17h 06m

Reykjavik Keflavik Intl

Sat 8/22

8:45 am-12:09 am

2 stops19h 24m

$880

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 7/28

5:28 pm-7:40 am

1 stop10h 12m

Reykjavik Keflavik Intl

Wed 8/5

9:30 am-7:11 pm

1 stop13h 41m

$885

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 7/28

1:02 pm-7:00 am

2 stops13h 58m

Reykjavik Keflavik Intl

Wed 8/5

11:25 am-9:29 pm

2 stops14h 04m

$890

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 8/18

10:34 am-7:00 am

2 stops16h 26m

Reykjavik Keflavik Intl

Tue 8/25

11:25 am-9:33 pm

2 stops14h 08m

$905

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 8/11

7:54 pm-7:00 am

1 stop31h 06m

Reykjavik Keflavik Intl

Tue 8/25

11:25 am-9:29 pm

2 stops14h 04m

$911

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

10h 50m

Direct flights

None
The fastest flight from Louisville to Iceland takes 10h 50m
There are no direct flights from Louisville to Iceland. There are no popular flight routes from Louisville to Iceland.
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Frequently asked questions about flying from Louisville to Iceland

  • 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.

Frequently asked questions about flying from Louisville to Iceland

  • 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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