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Cheap flights from Louisville (SDF) to Keflavik Intl (KEF) from $562

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/15. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SDF — KEF
Jun 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
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Cheap flight deals from Louisville to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Keflavik Intl (KEF). 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 June 6, 2024.

Popular in

June

Cheapest in

April

Average price

$1,513

Round-trip from

$336
High demand for flights, 38% potential price rise
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Best time to find cheap flights, 34% potential price drop
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Average for round-trip flights in June 2024
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From Louisville Intl to Reykjavik Keflavik Intl
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What is the cheapest day to fly round-trip from Louisville to Reykjavik Keflavik Intl Airport?

Flying to your destination on a Thursday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Reykjavik Keflavik Intl Airport. Check prices with Cheapflights to find a great deal for your trip.

What is the cheapest month to fly from Louisville to Reykjavik Keflavik Intl Airport?

Flights from Louisville to Reykjavik Keflavik Intl Airport lean towards being more expensive in May. Prices are generally better when you fly from Louisville to Reykjavik Keflavik Intl Airport in November, with the cheapest ticket starting at $619.

What is the cheapest time of day to fly from SDF to KEF?

A simple way to save on the total cost of your ticket is to fly from Louisville to Reykjavik Keflavik Intl Airport in the morning. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight at noon.

Cheap Louisville to Keflavik Intl flights in June & July 2024

Find cheap flight options from Louisville to Keflavik Intl specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
The lowest fares we've come across on flights traveling from Louisville to Reykjavik in June and July 2024. Check back soon for alternative fares.
Sun 7/288:45 amSDF - KEF
2 stops19h 50mAir Canada
Sun 8/49:45 amKEF - SDF
2 stops37h 15mAir Canada
Deal found 6/5$613
Fri 7/510:50 amSDF - KEF
2 stops17h 45mAir Canada
Fri 7/1210:00 amKEF - SDF
2 stops34h 41mAir Canada
Deal found 6/5$738
Sun 7/281:10 pmSDF - KEF
1 stop13h 50mMultiple Airlines
Sun 8/49:45 amKEF - SDF
2 stops16h 59mMultiple Airlines
Deal found 6/5$750
Fri 7/510:50 amSDF - KEF
2 stops17h 45mUnited Airlines
Fri 7/1212:00 pmKEF - SDF
1 stop14h 44mUnited Airlines
Deal found 6/5$766
Mon 6/107:45 amSDF - KEF
3 stops41h 00mMultiple Airlines
Wed 6/123:50 pmKEF - SDF
3 stops31h 00mMultiple Airlines
Deal found 6/4$776
Fri 7/57:00 amSDF - KEF
1 stop20h 00mDelta
Fri 7/128:50 amKEF - SDF
1 stop13h 00mDelta
Deal found 6/5$808
Fri 7/57:45 amSDF - KEF
3 stops17h 00mMultiple Airlines
Fri 7/123:50 pmKEF - SDF
2 stops26h 12mMultiple Airlines
Deal found 6/5$815
Tue 6/2511:55 amSDF - KEF
2 stops16h 40mAir Canada
Tue 7/29:45 amKEF - SDF
2 stops28h 12mAir Canada
Deal found 6/6$826
Fri 7/57:45 amSDF - KEF
3 stops17h 00mMultiple Airlines
Fri 7/123:50 pmKEF - SDF
3 stops31h 00mMultiple Airlines
Deal found 6/5$869

Louisville to Keflavik Intl 2024 flight deals

Discover exclusive flight deals for travel between Louisville and Keflavik Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
The lowest fares we've come across on flights traveling from Louisville to Reykjavik in June and July 2024. Check back soon for alternative fares.
Sun 9/157:39 pmSDF - KEF
2 stops29h 16mMultiple Airlines
Fri 9/203:05 pmKEF - SDF
3 stops31h 44mMultiple Airlines
Deal found 6/5$562
Sun 9/1510:36 amSDF - KEF
3 stops38h 09mMultiple Airlines
Fri 9/203:05 pmKEF - SDF
3 stops31h 44mMultiple Airlines
Deal found 6/5$569
Sun 9/157:39 pmSDF - KEF
2 stops29h 16mMultiple Airlines
Fri 9/203:50 pmKEF - SDF
2 stops21h 22mMultiple Airlines
Deal found 6/5$594
Sun 7/288:45 amSDF - KEF
2 stops19h 50mAir Canada
Sun 8/49:45 amKEF - SDF
2 stops37h 15mAir Canada
Deal found 6/5$613
Fri 7/510:50 amSDF - KEF
2 stops17h 45mAir Canada
Fri 7/1210:00 amKEF - SDF
2 stops34h 41mAir Canada
Deal found 6/5$738
Sun 7/281:10 pmSDF - KEF
1 stop13h 50mMultiple Airlines
Sun 8/49:45 amKEF - SDF
2 stops16h 59mMultiple Airlines
Deal found 6/5$750
Fri 7/510:50 amSDF - KEF
2 stops17h 45mUnited Airlines
Fri 7/1212:00 pmKEF - SDF
1 stop14h 44mUnited Airlines
Deal found 6/5$766
Wed 8/71:10 pmSDF - KEF
2 stops15h 25mAir Canada
Sun 8/119:45 amKEF - SDF
2 stops17h 09mAir Canada
Deal found 6/5$770
Mon 6/107:45 amSDF - KEF
3 stops41h 00mMultiple Airlines
Wed 6/123:50 pmKEF - SDF
3 stops31h 00mMultiple Airlines
Deal found 6/4$776

Louisville to Keflavik Intl flights leaving soon

Find last-minute flight options from Louisville to Keflavik Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Users seeking a last-minute flight from Louisville to Reykjavik should consider booking one of these fares. Tip: verify your flight details before completing your reservation.
Mon 6/107:45 amSDF - KEF
3 stops41h 00mMultiple Airlines
Wed 6/123:50 pmKEF - SDF
3 stops31h 00mMultiple Airlines
Deal found 6/4$776
Mon 6/107:45 amSDF - KEF
2 stops21h 00mMultiple Airlines
Wed 6/123:50 pmKEF - SDF
3 stops31h 00mMultiple Airlines
Deal found 6/4$975
Mon 6/101:00 pmSDF - KEF
1 stop13h 35mMultiple Airlines
Wed 6/123:50 pmKEF - SDF
3 stops31h 00mMultiple Airlines
Deal found 6/4$1,038
Mon 6/101:00 pmSDF - KEF
1 stop13h 35mMultiple Airlines
Wed 6/1210:00 amKEF - SDF
2 stops18h 46mMultiple Airlines
Deal found 6/4$1,281
Mon 6/102:05 pmSDF - KEF
1 stop14h 25mUnited Airlines
Wed 6/1212:00 pmKEF - SDF
1 stop14h 44mUnited Airlines
Deal found 6/4$2,483

Find flights from Louisville to Keflavik Intl within your budget

Customize your flight search to find flights from Louisville to Keflavik Intl 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 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$562 - $1,147

Route

Depart

Return

Price

Louisville IntlReykjavik Keflavik Intl

SDF - KEF

SDFKEF

Louisville Intl

Sun 9/15

2 stops29h 16m

Reykjavik Keflavik Intl

Fri 9/20

3 stops31h 44m

$562

Louisville IntlReykjavik Keflavik Intl

SDF - KEF

SDFKEF

Louisville Intl

Sun 9/15

3 stops38h 09m

Reykjavik Keflavik Intl

Fri 9/20

3 stops31h 44m

$569

Louisville IntlReykjavik Keflavik Intl

SDF - KEF

SDFKEF

Louisville Intl

Sun 7/28

2 stops19h 50m

Reykjavik Keflavik Intl

Sun 8/4

2 stops37h 15m

$613

Louisville IntlReykjavik Keflavik Intl

SDF - KEF

SDFKEF

Louisville Intl

Fri 7/5

2 stops17h 45m

Reykjavik Keflavik Intl

Fri 7/12

1 stop14h 44m

$766

Louisville IntlReykjavik Keflavik Intl

SDF - KEF

SDFKEF

Louisville Intl

Sun 7/28

1 stop20h 00m

Reykjavik Keflavik Intl

Sun 8/4

1 stop17h 59m

$776

Louisville IntlReykjavik Keflavik Intl

SDF - KEF

SDFKEF

Louisville Intl

Wed 10/23

2 stops22h 55m

Reykjavik Keflavik Intl

Tue 10/29

2 stops33h 35m

$841

Louisville IntlReykjavik Keflavik Intl

SDF - KEF

SDFKEF

Louisville Intl

Sat 9/28

2 stops36h 47m

Reykjavik Keflavik Intl

Sun 10/6

2 stops39h 13m

$848

Louisville IntlReykjavik Keflavik Intl

SDF - KEF

SDFKEF

Louisville Intl

Sat 10/19

2 stops16h 10m

Reykjavik Keflavik Intl

Sat 10/26

2 stops15h 28m

$1,005

Louisville IntlReykjavik Keflavik Intl

SDF - KEF

SDFKEF

Louisville Intl

Sat 9/28

2 stops35h 48m

Reykjavik Keflavik Intl

Sun 10/6

3 stops27h 59m

$1,147

Flights are sorted by cheapest first

Deals found on 6/5

What is the cheapest day to fly from Louisville to Reykjavik Keflavik Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Louisville to Keflavik Intl. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Louisville to Reykjavik Keflavik Intl Airport flight should consider departing on Saturday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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Best time to book a flight from Louisville to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl 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.

Temperature and rainfall in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average temperature and rainfall totals by month.

KEF

Temperature

32 - 51.8 °F

If weather is an important factor for your trip to Reykjavik Keflavik Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Keflavik Intl

Get insights into the airlines that provide service to Keflavik Intl. 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 Keflavik Intl. Reviews last updated June 6, 2024.
See what other customers who have flown with American Airlines, United Airlines and Lufthansa from Louisville to Reykjavik have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,368 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,368 reviews
Delta
8.0
Very good
10,368 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air France
7.5
Good
1,720 reviews
Delta
8.0
Very good
10,368 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,696 reviews
Delta
8.0
Very good
10,368 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,227 reviews
Delta
8.0
Very good
10,368 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air Canada
7.0
Good
7,044 reviews
Delta
8.0
Very good
10,368 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

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

    If you book a flight to Reykjavik Keflavik Intl from Louisville, you will be flying from Louisville Intl, which is the city’s only airport. Louisville Intl (SDF) is located 5.3 mi from the center of Louisville. There are 0 flights from Louisville Intl to Reykjavik Keflavik Intl per day from 2 different airlines.

  • Can I find flights from Louisville to Reykjavik Keflavik Intl Airport for under $600 on Cheapflights?

    Yes, there are multiple flights from Louisville to Reykjavik Keflavik Intl Airport for under $600. The cheapest flight booked recently is on Multiple Airlines for just $562, but on average you can expect to pay $790.

  • Are there last-minute flights available from Louisville to Reykjavik Keflavik Intl Airport for under $800?

    There are currently 5+ open flights from Louisville to Reykjavik Keflavik Intl Airport within the next 7 days for less than $800.

  • What are the cheapest airlines flying from Louisville to Reykjavik Keflavik Intl Airport round-trip?

    According to our current data, Air Canada ($613), United Airlines ($766), and Delta ($776) offers the cheapest pricing from Louisville to Reykjavik Keflavik Intl Airport. These flights start at 34% lower than the current average price 3 months from now.

  • What does SDF to KEF mean?

    SDF and KEF are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SDF to KEF refers to a flight route from Louisville Intl Airport to Reykjavik Keflavik Intl Airport.

  • Can I find deals for flights from Louisville to Keflavik Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Louisville to Keflavik Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Louisville to Keflavik Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Louisville to Keflavik Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from Louisville to Keflavik Intl?

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

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

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

  • Can I find deals for flights from Louisville to Keflavik Intl that allow pets onboard?

    Many airlines flying from Louisville to Keflavik Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Louisville to Keflavik Intl?

    Yes, you can often find last-minute deals on Louisville to Keflavik Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Louisville to Reykjavik Keflavik Intl Airport flight deals updated?

    The Louisville to Reykjavik Keflavik Intl Airport flight deals you see on this page were last updated on 6/5.

  • What is the cheapest month to book a flight from Louisville to Reykjavik Keflavik Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Louisville to Reykjavik Keflavik Intl Airport (average of $339). Flying from Louisville to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of $704). 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.

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Alternative routes for Louisville to Keflavik Intl
See prices for flight routes from nearby airports that may be better suited for you.

Nashville to Keflavik Intl flights
Cincinnati to Keflavik Intl flights
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Top 2 airlines flying from Louisville to Keflavik Intl

Discover the top 2 airlines that operate flights from Louisville to Keflavik Intl. 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 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$649Average$1,086FlexibilityNo cancel feeOn-time69%
DeltaCheapest$710Average$870FlexibilityNo cancel feeOn-timeN/A
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Search flights from Louisville to Keflavik Intl by cabin class

Find flights from Louisville to Keflavik Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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