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Iceland

$426+ Cheap flights from Louisville (SDF) to Iceland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — KEF
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Louisville to Iceland

Keep the following information in mind while searching for Louisville to Iceland flight deals. Data was last updated July 30, 2025.

Round-trip from

$567
(United Airlines)

One-way from

$426
(Mytrip)

Popular in

January

Cheapest in

August

Average price

$1,104
From Louisville Intl to Iceland
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One-way flight from Louisville Intl to Iceland
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Highest demand for flights based on searches. 22% potential increase in price ($346 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($81 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Louisville to Iceland

Cheapest flights from Louisville to Iceland
Explore the most affordable flight options available from Louisville to Iceland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/96:15 amSDF - KEF
2 stops21h 55mUnited Airlines
Fri 9/199:30 amKEF - SDF
2 stops37h 28mUnited Airlines
Deal found 7/29$567
This Air Canada deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1010:55 amSDF - KEF
2 stops17h 20mAir Canada
Fri 9/199:30 amKEF - SDF
2 stops16h 54mAir Canada
Deal found 7/29$596
This Lufthansa deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/87:36 pmSDF - KEF
2 stops24h 34mLufthansa
Thu 9/182:20 pmKEF - SDF
2 stops34h 42mLufthansa
Deal found 7/29$644
This Mytrip deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/129:47 amSDF - KEF
2 stops15h 08mMultiple Airlines
Fri 9/193:05 pmKEF - SDF
2 stops22h 14mMultiple Airlines
Deal found 7/29$686

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2025.
Use the filters below to find and compare flights from Louisville to Iceland that are best for you.

Fly from

Louisville

Fly to

Iceland

Route

Depart

Return

Price

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 9/9

9:05 am-8:30 am

1 stop19h 25m

Reykjavik Keflavik Intl

Fri 9/19

9:30 am-10:24 pm

2 stops40h 54m

$567

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Wed 9/10

10:55 am-8:15 am

2 stops17h 20m

Reykjavik Keflavik Intl

Fri 9/19

9:30 am-10:24 pm

2 stops16h 54m

$596

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Mon 9/8

7:36 pm-12:10 am

2 stops24h 34m

Reykjavik Keflavik Intl

Thu 9/18

2:20 pm-9:02 pm

2 stops34h 42m

$644

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Fri 9/12

9:47 am-4:55 am

2 stops15h 08m

Reykjavik Keflavik Intl

Fri 9/19

3:05 pm-9:19 am

2 stops22h 14m

$686

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Mon 8/4

2:50 pm-4:50 am

3 stops34h 00m

$426

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Louisville to Iceland

Have a flexible travel schedule? Discover the best time to fly to Iceland from Louisville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Iceland

What is the cheapest month to book a flight from Louisville to Iceland?

Currently, November is the cheapest month in which you can book a flight from Louisville to Iceland (average of $328). Flying from Louisville to Iceland in June is currently the most expensive (average of $653). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Iceland

Get insights into the airlines that provide service to Iceland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Iceland. Reviews last updated July 30, 2025.
Read reviews from past customers who have flown United Airlines, Air Canada, and Lufthansa from Louisville to Iceland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,896 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,896 reviews
United Airlines
7.4
Good
8,896 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
9,837 reviews
United Airlines
7.4
Good
8,896 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,269 reviews
United Airlines
7.4
Good
8,896 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Louisville to Iceland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Louisville to Iceland?

    Located just 5.3 mi from the city center, Louisville Intl (SDF) is the airport most travelers will use when flying to Iceland from Louisville.

  • Can I find deals for flights from Louisville to Iceland that include hotel bookings?

    Yes. In addition to deals on Louisville to Iceland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Iceland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Iceland.

  • Can I find deals for business class flights from Louisville to Iceland?

    Yes. Cheapflights offers flight deals from Louisville to Iceland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Louisville to Iceland?

    Currently, November is the cheapest month in which you can book a flight from Louisville to Iceland (average of $328). Flying from Louisville to Iceland in June is currently the most expensive (average of $653). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Louisville to Iceland

Discover the top airline that operate flights from Louisville to Iceland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$586Average$992FlexibilityNo cancel feeOn-timeN/A

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