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Reykjavik

$520+ Cheap flights from Louisville (SDF) to Reykjavik (REK)

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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — REK
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Louisville to Reykjavik

Cheapest flights from Louisville to Reykjavik
Explore the most affordable flight options available from Louisville to Reykjavik. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/142:55 pmSDF - KEF
1 stop10h 45mMultiple Airlines
Sun 12/219:55 amKEF - SDF
2 stops19h 04mMultiple Airlines
Deal found 12/13$1,773
This Ovago deal was found by Cheapflights users on 12/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/148:06 pmSDF - KEF
2 stops33h 49mBritish Airways
Sun 12/215:55 pmKEF - SDF
2 stops33h 19mBritish Airways
Deal found 12/13$1,985
This Ovago deal was found by Cheapflights users on 12/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/174:18 pmSDF - KEF
2 stops37h 37mBritish Airways
Wed 12/2411:50 amKEF - SDF
2 stops35h 31mBritish Airways
Deal found 12/15$3,627

Find flight deals from Louisville to Reykjavik

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Reykjavik (REK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$604
(Expedia)

One-way from

$520
(Delta)

Popular in

January

Cheapest in

October
Provider with most accurate pricing for Louisville Intl-Reykjavik (REK) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Reykjavik (REK) flights.
Search Deals
From Louisville Intl to Reykjavik (REK)
Search Deals
One-way flight from Louisville Intl to Reykjavik (REK)
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($228 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Reykjavik 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 December 15, 2025.
Use the filters below to find and compare flights from Louisville to Reykjavik that are best for you.

Fly from

Louisville

Fly to

Reykjavik

Route

Depart

Return

Price

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 1/27

6:12 pm-2:15 pm

2 stops39h 03m

Reykjavik Keflavik Intl

Tue 2/3

3:20 pm-11:23 pm

2 stops37h 03m

$604

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 5/12

1:20 pm-7:00 am

1 stop13h 40m

Reykjavik Keflavik Intl

Wed 5/20

8:50 am-5:41 pm

1 stop12h 51m

$760

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Sun 3/29

10:13 am-9:30 am

2 stops19h 17m

Reykjavik Keflavik Intl

Sun 4/5

11:25 am-11:57 pm

2 stops16h 32m

$792

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Sun 4/5

2:26 pm-6:40 am

1 stop12h 14m

Reykjavik Keflavik Intl

Sat 4/18

4:45 pm-1:26 pm

1 stop24h 41m

$832

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 3/31

3:05 pm-9:30 am

2 stops14h 25m

Reykjavik Keflavik Intl

Sun 4/5

11:25 am-10:34 pm

2 stops15h 09m

$842

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Sat 3/28

8:15 am-9:30 am

2 stops21h 15m

Reykjavik Keflavik Intl

Sat 4/4

11:25 am-11:57 pm

2 stops16h 32m

$929

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Wed 5/20

4:00 pm-7:00 am

1 stop11h 00m

$520

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Wed 5/20

11:55 am-7:05 am

3 stops39h 10m

$587

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Fri 6/12

9:00 am-8:30 am

1 stop19h 30m

$805

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Compare providers for flights from Louisville to Reykjavik

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Reykjavik in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Louisville-Reykjavik flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Louisville-Reykjavik flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Louisville-Reykjavik flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-Reykjavik flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Reykjavik flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Louisville to Reykjavik

Have a flexible travel schedule? Discover the best time to fly to Reykjavik 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 Reykjavik

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

Currently, March is the cheapest month in which you can book a flight from Louisville to Reykjavik (average of $181). Flying from Louisville to Reykjavik in November is currently the most expensive (average of $1,087). 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.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Reykjavik. 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 Reykjavik?

    For a flight from Louisville to Reykjavik, you will be flying from Louisville Intl. Louisville Intl (SDF) is just 5.3 mi from the center of the city. Louisville Intl is the only Louisville airport and it handles 0 outbound flights to Reykjavik per day. 0 airlines have flights to Reykjavik from Louisville Intl on a regular basis.

  • How long is the flight from Louisville to Reykjavik?

    Lufthansa and KLM can get you from Louisville to Reykjavik in just under 13h 40m. Your travel time can differ by up to 25h 23m. There are 3084 mi between Louisville and Reykjavik. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville to Reykjavik 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 Reykjavik?

    Currently, March is the cheapest month in which you can book a flight from Louisville to Reykjavik (average of $181). Flying from Louisville to Reykjavik in November is currently the most expensive (average of $1,087). 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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Alternative routes for Louisville to Reykjavik

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