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Cheap flights from Louisville to Iceland from $651

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.
1 adult
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
5:47 pm - 8:30 am
SDF
-
KEF
10h 43m
1 stop
United Airlines Logo
12:00 pm - 6:36 pm
KEF
-
SDF
10h 36m
1 stop
$651United Airlines
Tue, May 12 - Wed, May 20
KLM Logo
1:00 pm - 6:20 am
SDF
-
KEF
13h 20m
2 stops
KLM Logo
8:50 am - 7:50 pm
KEF
-
SDF
15h 00m
2 stops
$655KLM
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 - 12:23 am
KEF
-
SDF
19h 48m
2 stops
$685Multiple Airlines
Tue, May 12 - Wed, May 20
United Airlines Logo
7:32 pm - 7:55 am
SDF
-
KEF
32h 23m
2 stops
United Airlines Logo
10:00 am - 4:49 pm
KEF
-
SDF
34h 49m
2 stops
$693United Airlines
Tue, Aug 11 - Tue, Aug 25
Air Canada Logo
1:37 pm - 7:55 am
SDF
-
KEF
38h 18m
2 stops
Air Canada Logo
10:00 am - 8:14 pm
KEF
-
SDF
38h 14m
2 stops
$700Air Canada
Tue, Aug 11 - Tue, Aug 25
Multiple Airlines Logo
1:20 pm - 7:40 am
SDF
-
KEF
14h 20m
1 stop
Multiple Airlines Logo
9:30 am - 10:50 pm
KEF
-
SDF
17h 20m
1 stop
$705Multiple Airlines
Tue, Aug 11 - Thu, Aug 20
United Airlines Logo
7:32 pm - 7:55 am
SDF
-
KEF
32h 23m
2 stops
United Airlines Logo
10:00 am - 11:59 pm
KEF
-
SDF
17h 59m
3 stops
$706United Airlines
Tue, Aug 11 - Tue, Aug 25
United Airlines Logo
6:00 pm - 8:30 am
SDF
-
KEF
10h 30m
1 stop
United Airlines Logo
9:15 am - 7:09 pm
KEF
-
SDF
13h 54m
2 stops
$708United Airlines
Wed, Aug 12 - Tue, Aug 25
Virgin Atlantic Logo
10:43 am - 9:30 am
SDF
-
KEF
18h 47m
2 stops
Virgin Atlantic Logo
9:30 am - 10:50 pm
KEF
-
SDF
17h 20m
1 stop
$709Virgin Atlantic
Tue, Aug 11 - Tue, Aug 25
United Airlines Logo
7:32 pm - 7:55 am
SDF
-
KEF
32h 23m
2 stops
United Airlines Logo
9:15 am - 11:59 pm
KEF
-
SDF
18h 44m
2 stops
$711United Airlines
Tue, Aug 11 - Tue, Aug 25

KLM flights from Louisville to Iceland

Our best KLM deals on Louisville to Iceland flight tickets
KLM
May 12
SDF1:00 pmLouisville Intl
13h 20m
2 stops
KEF6:20 amReykjavik Keflavik Intl
May 20
KEF8:50 amReykjavik Keflavik Intl
15h 00m
2 stops
SDF7:50 pmLouisville Intl
$655
KLM
Aug 11
SDF2:15 pmLouisville Intl
12h 05m
1 stop
KEF6:20 amReykjavik Keflavik Intl
Aug 20
KEF9:30 amReykjavik Keflavik Intl
13h 13m
1 stop
SDF6:43 pmLouisville Intl
$755
KLM
Aug 11
SDF2:15 pmLouisville Intl
12h 05m
1 stop
KEF6:20 amReykjavik Keflavik Intl
Aug 25
KEF9:30 amReykjavik Keflavik Intl
13h 31m
2 stops
SDF7:01 pmLouisville Intl
$759

British Airways flights from Louisville to Iceland

Our best British Airways deals on Louisville to Iceland flight tickets
British Airways
Feb 27
SDF1:30 pmLouisville Intl
40h 10m
2 stops
KEF10:40 amReykjavik Keflavik Intl
Mar 2
KEF11:50 amReykjavik Keflavik Intl
38h 36m
2 stops
SDF9:26 pmLouisville Intl
$1,992
British Airways
Feb 27
SDF1:30 pmLouisville Intl
40h 10m
2 stops
KEF10:40 amReykjavik Keflavik Intl
Mar 2
KEF11:50 amReykjavik Keflavik Intl
40h 26m
2 stops
SDF11:16 pmLouisville Intl
$2,471

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 February 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

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 5/12

5:47 pm-8:30 am

1 stop10h 43m

Reykjavik Keflavik Intl

Wed 5/20

12:00 pm-6:36 pm

1 stop10h 36m

$651

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 5/12

1:00 pm-6:20 am

2 stops13h 20m

Reykjavik Keflavik Intl

Wed 5/20

8:50 am-7:50 pm

2 stops15h 00m

$655

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-12:23 am

2 stops19h 48m

$685

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 8/11

7:32 pm-7:55 am

2 stops32h 23m

Reykjavik Keflavik Intl

Tue 8/25

10:00 am-4:49 pm

2 stops34h 49m

$693

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 8/11

1:37 pm-7:55 am

2 stops38h 18m

Reykjavik Keflavik Intl

Tue 8/25

10:00 am-8:14 pm

2 stops38h 14m

$700

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 8/11

1:20 pm-7:40 am

1 stop14h 20m

Reykjavik Keflavik Intl

Thu 8/20

9:30 am-10:50 pm

1 stop17h 20m

$705

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 8/11

7:32 pm-7:55 am

2 stops32h 23m

Reykjavik Keflavik Intl

Tue 8/25

10:00 am-11:59 pm

3 stops17h 59m

$706

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Wed 8/12

6:00 pm-8:30 am

1 stop10h 30m

Reykjavik Keflavik Intl

Tue 8/25

9:15 am-7:09 pm

2 stops13h 54m

$708

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 8/11

10:43 am-9:30 am

2 stops18h 47m

Reykjavik Keflavik Intl

Tue 8/25

9:30 am-10:50 pm

1 stop17h 20m

$709

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 8/11

7:32 pm-7:55 am

2 stops32h 23m

Reykjavik Keflavik Intl

Tue 8/25

9:15 am-11:59 pm

2 stops18h 44m

$711

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

7h 54m

Direct flights

None
The fastest flight from Louisville to Iceland takes 7h 54m
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.

An easier way to manage your Iceland trip

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Find better results for your trip to Iceland

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