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Cheap flights from Louisville to Iceland from $829

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 9/16. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Louisville to Iceland

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
$829Multiple Airlines
Wed, Sep 16 - Fri, Sep 25
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
$834Multiple Airlines
Sat, Sep 12 - Fri, Sep 25
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
$883Multiple Airlines
Wed, Sep 16 - Tue, Sep 22
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
$888Multiple Airlines
Sat, Sep 12 - Tue, Sep 22
United Airlines Logo
10:23 am - 8:50 am
SDF
-
KEF
18h 27m
1 stop
United Airlines Logo
9:15 am - 12:22 pm
KEF
-
SDF
31h 07m
2 stops
$944United Airlines
Tue, Aug 18 - Tue, Aug 25
United Airlines Logo
1:13 pm - 8:30 am
SDF
-
KEF
15h 17m
2 stops
United Airlines Logo
9:15 am - 12:22 pm
KEF
-
SDF
31h 07m
2 stops
$948United Airlines
Tue, Aug 18 - Tue, Aug 25
United Airlines Logo
1:13 pm - 7:00 am
SDF
-
KEF
13h 47m
1 stop
United Airlines Logo
12:00 pm - 11:59 pm
KEF
-
SDF
15h 59m
1 stop
$964United Airlines
Tue, Aug 18 - Tue, Aug 25
United Airlines Logo
1:56 pm - 8:30 am
SDF
-
KEF
14h 34m
1 stop
United Airlines Logo
9:15 am - 8:08 pm
KEF
-
SDF
38h 53m
2 stops
$965United Airlines
Thu, Aug 20 - Fri, Aug 28
United Airlines Logo
6:20 pm - 7:55 am
SDF
-
KEF
33h 35m
2 stops
United Airlines Logo
9:15 am - 11:49 pm
KEF
-
SDF
42h 34m
2 stops
$967United Airlines
Mon, Sep 14 - Wed, Sep 23
Air Canada Logo
10:23 am - 7:55 am
SDF
-
KEF
17h 32m
2 stops
Air Canada Logo
9:15 am - 1:11 pm
KEF
-
SDF
31h 56m
2 stops
$968Air Canada
Thu, Aug 20 - Fri, Aug 28

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Air Canada flights from Louisville to Iceland

Our best Air Canada deals on Louisville to Iceland flight tickets
Air Canada
Oct 7
SDF6:00 amLouisville Intl
22h 45m
2 stops
KEF8:45 amReykjavik Keflavik Intl
Oct 16
KEF9:15 amReykjavik Keflavik Intl
36h 25m
2 stops
SDF5:40 pmLouisville Intl
$947
Air Canada
Aug 20
SDF10:23 amLouisville Intl
17h 32m
2 stops
KEF7:55 amReykjavik Keflavik Intl
Aug 28
KEF9:15 amReykjavik Keflavik Intl
31h 56m
2 stops
SDF1:11 pmLouisville Intl
$968
Air Canada
Sep 14
SDF6:20 pmLouisville Intl
33h 35m
2 stops
KEF7:55 amReykjavik Keflavik Intl
Sep 24
KEF10:00 amReykjavik Keflavik Intl
41h 49m
2 stops
SDF11:49 pmLouisville Intl
$972

United Airlines flights from Louisville to Iceland

Our best United Airlines deals on Louisville to Iceland flight tickets
United Airlines
Aug 18
SDF10:23 amLouisville Intl
18h 27m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Aug 25
KEF9:15 amReykjavik Keflavik Intl
31h 07m
2 stops
SDF12:22 pmLouisville Intl
$944
United Airlines
Aug 18
SDF1:13 pmLouisville Intl
15h 17m
2 stops
KEF8:30 amReykjavik Keflavik Intl
Aug 25
KEF9:15 amReykjavik Keflavik Intl
31h 07m
2 stops
SDF12:22 pmLouisville Intl
$948
United Airlines
Oct 7
SDF7:25 amLouisville Intl
21h 25m
2 stops
KEF8:50 amReykjavik Keflavik Intl
Oct 16
KEF9:15 amReykjavik Keflavik Intl
39h 16m
2 stops
SDF8:31 pmLouisville Intl
$955

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 June 18, 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

Wed 9/16

10:56 am-6:40 am

1 stop15h 44m

Reykjavik Keflavik Intl

Fri 9/25

4:45 pm-10:11 am

1 stop21h 26m

$829

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

$834

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Wed 9/16

10:56 am-6:40 am

1 stop15h 44m

Reykjavik Keflavik Intl

Tue 9/22

4:45 pm-10:11 am

1 stop21h 26m

$883

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Sat 9/12

10:56 am-6:40 am

1 stop15h 44m

Reykjavik Keflavik Intl

Tue 9/22

4:45 pm-10:11 am

1 stop21h 26m

$888

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 8/18

10:23 am-8:50 am

1 stop18h 27m

Reykjavik Keflavik Intl

Tue 8/25

9:15 am-12:22 pm

2 stops31h 07m

$944

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 8/18

1:13 pm-8:30 am

2 stops15h 17m

Reykjavik Keflavik Intl

Tue 8/25

9:15 am-12:22 pm

2 stops31h 07m

$948
Quickest round-trip

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 8/18

1:13 pm-7:00 am

1 stop13h 47m

Reykjavik Keflavik Intl

Tue 8/25

12:00 pm-11:59 pm

1 stop15h 59m

$964

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Thu 8/20

1:56 pm-8:30 am

1 stop14h 34m

Reykjavik Keflavik Intl

Fri 8/28

9:15 am-8:08 pm

2 stops38h 53m

$965

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Mon 9/14

6:20 pm-7:55 am

2 stops33h 35m

Reykjavik Keflavik Intl

Wed 9/23

9:15 am-11:49 pm

2 stops42h 34m

$967

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Thu 8/20

10:23 am-7:55 am

2 stops17h 32m

Reykjavik Keflavik Intl

Fri 8/28

9:15 am-1:11 pm

2 stops31h 56m

$968

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 20m

Direct flights

None
The fastest flight from Louisville to Iceland takes 10h 20m
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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