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Cheap flights from Louisville to Iceland from $420

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Iceland departing on 10/2. 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
10:25 am - 6:15 am
SDF
-
KEF
15h 50m
1 stop
Multiple Airlines Logo
4:55 pm - 9:45 am
KEF
-
SDF
20h 50m
1 stop
$502Multiple Airlines
Fri, Sep 18 - Sun, Sep 20
Multiple Airlines Logo
10:55 am - 6:40 am
SDF
-
KEF
15h 45m
1 stop
Multiple Airlines Logo
4:45 pm - 10:11 am
KEF
-
SDF
21h 26m
1 stop
$564Multiple Airlines
Wed, Oct 21 - Fri, Oct 30
Multiple Airlines Logo
10:55 am - 6:40 am
SDF
-
KEF
15h 45m
1 stop
Multiple Airlines Logo
4:45 pm - 6:18 pm
KEF
-
SDF
29h 33m
2 stops
$637Multiple Airlines
Wed, Oct 21 - Sun, Oct 25
Multiple Airlines Logo
10:25 am - 6:15 am
SDF
-
KEF
15h 50m
1 stop
Multiple Airlines Logo
4:55 pm - 9:02 pm
KEF
-
SDF
32h 07m
2 stops
$644Multiple Airlines
Fri, Sep 18 - Sun, Sep 20
Multiple Airlines Logo
10:55 am - 6:40 am
SDF
-
KEF
15h 45m
1 stop
Multiple Airlines Logo
4:45 pm - 10:11 am
KEF
-
SDF
21h 26m
1 stop
$743Multiple Airlines
Wed, Oct 21 - Fri, Oct 30
Multiple Airlines Logo
5:15 am - 7:55 am
SDF
-
KEF
22h 40m
2 stops
Multiple Airlines Logo
10:00 am - 7:24 pm
KEF
-
SDF
37h 24m
2 stops
$779Multiple Airlines
Tue, Oct 6 - Tue, Oct 20
United Airlines Logo
10:25 am - 8:50 am
SDF
-
KEF
18h 25m
1 stop
United Airlines Logo
12:00 pm - 10:30 pm
KEF
-
SDF
14h 30m
1 stop
$791United Airlines
Sun, Oct 18 - Thu, Oct 29
United Airlines Logo
10:00 am - 7:55 am
SDF
-
KEF
17h 55m
2 stops
United Airlines Logo
12:00 pm - 10:30 pm
KEF
-
SDF
14h 30m
1 stop
$794United Airlines
Tue, Oct 20 - Thu, Oct 29
United Airlines Logo
2:12 pm - 8:50 am
SDF
-
KEF
14h 38m
2 stops
United Airlines Logo
12:00 pm - 11:28 pm
KEF
-
SDF
15h 28m
2 stops
$796United Airlines
Wed, Oct 21 - Thu, Oct 29
United Airlines Logo
10:25 am - 8:45 am
SDF
-
KEF
18h 20m
2 stops
United Airlines Logo
12:00 pm - 10:30 pm
KEF
-
SDF
14h 30m
1 stop
$799United Airlines
Mon, Oct 19 - Thu, Oct 29

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United Airlines flights from Louisville to Iceland

Our best United Airlines deals on Louisville to Iceland flight tickets
United Airlines
Oct 18
SDF10:25 amLouisville Intl
18h 25m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Oct 29
KEF12:00 pmReykjavik Keflavik Intl
14h 30m
1 stop
SDF10:30 pmLouisville Intl
$791
United Airlines
Oct 20
SDF10:00 amLouisville Intl
17h 55m
2 stops
KEF7:55 amReykjavik Keflavik Intl
Oct 29
KEF12:00 pmReykjavik Keflavik Intl
14h 30m
1 stop
SDF10:30 pmLouisville Intl
$794
United Airlines
Oct 21
SDF2:12 pmLouisville Intl
14h 38m
2 stops
KEF8:50 amReykjavik Keflavik Intl
Oct 29
KEF12:00 pmReykjavik Keflavik Intl
15h 28m
2 stops
SDF11:28 pmLouisville Intl
$796

Lufthansa flights from Louisville to Iceland

Our best Lufthansa deals on Louisville to Iceland flight tickets
Lufthansa
Oct 18
SDF6:16 pmLouisville Intl
10h 34m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Oct 26
KEF12:00 pmReykjavik Keflavik Intl
14h 30m
1 stop
SDF10:30 pmLouisville Intl
$900
Lufthansa
Oct 18
SDF6:16 pmLouisville Intl
10h 34m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Oct 26
KEF12:00 pmReykjavik Keflavik Intl
26h 31m
2 stops
SDF10:31 amLouisville Intl
$906
Lufthansa
Oct 21
SDF1:50 pmLouisville Intl
15h 00m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Oct 26
KEF12:00 pmReykjavik Keflavik Intl
12h 41m
1 stop
SDF8:41 pmLouisville Intl
$930

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 July 9, 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

Fri 9/18

10:25 am-6:15 am

1 stop15h 50m

Reykjavik Keflavik Intl

Sun 9/20

4:55 pm-9:45 am

1 stop20h 50m

$502

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Wed 10/21

10:55 am-6:40 am

1 stop15h 45m

Reykjavik Keflavik Intl

Fri 10/30

4:45 pm-10:11 am

1 stop21h 26m

$564

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Wed 10/21

10:55 am-6:40 am

1 stop15h 45m

Reykjavik Keflavik Intl

Sun 10/25

4:45 pm-6:18 pm

2 stops29h 33m

$637

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Fri 9/18

10:25 am-6:15 am

1 stop15h 50m

Reykjavik Keflavik Intl

Sun 9/20

4:55 pm-9:02 pm

2 stops32h 07m

$644

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Wed 10/21

10:55 am-6:40 am

1 stop15h 45m

Reykjavik Keflavik Intl

Fri 10/30

4:45 pm-10:11 am

1 stop21h 26m

$743

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 10/6

5:15 am-7:55 am

2 stops22h 40m

Reykjavik Keflavik Intl

Tue 10/20

10:00 am-7:24 pm

2 stops37h 24m

$779

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Sun 10/18

10:25 am-8:50 am

1 stop18h 25m

Reykjavik Keflavik Intl

Thu 10/29

12:00 pm-10:30 pm

1 stop14h 30m

$791

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 10/20

10:00 am-7:55 am

2 stops17h 55m

Reykjavik Keflavik Intl

Thu 10/29

12:00 pm-10:30 pm

1 stop14h 30m

$794
Quickest round-trip

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Wed 10/21

2:12 pm-8:50 am

2 stops14h 38m

Reykjavik Keflavik Intl

Thu 10/29

12:00 pm-11:28 pm

2 stops15h 28m

$796

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Mon 10/19

10:25 am-8:45 am

2 stops18h 20m

Reykjavik Keflavik Intl

Thu 10/29

12:00 pm-10:30 pm

1 stop14h 30m

$799

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?

United Airlines and Air Canada are the most popular carriers operating from Louisville Intl to Iceland

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

9h 15m

Direct flights

None
The fastest flight from Louisville to Iceland takes 9h 15m
There are no direct flights from Louisville to Iceland. There are no popular flight routes from Louisville to Iceland.
Search flight deals

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.

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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Popular flights according to clicks in the last 7 days on momondo
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