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Cheap flights from Louisville (SDF) to Keflavik Intl (KEF) from $560

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 9/17. 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
May 8 — May 151
From?
To?
Wed 5/8
Wed 5/15
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 May 3, 2024.

Round-trip from

$336
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 Friday 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.

When is the cheapest time to fly from Louisville to Reykjavik Keflavik Intl Airport (SDF - 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 16% on your trip compared to booking a flight at noon.

Cheap United Airlines flights from Louisville to Keflavik Intl

Explore cheap flight options specifically provided by United Airlines for the route between Louisville and Keflavik Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 3, 2024.
Peruse some of the lowest-priced United Airlines flights we've found from Louisville to Reykjavik. Make sure to check back often as deals are often changing.
Thu 8/222:02 pmSDF - KEF
1 stop14h 28mUnited Airlines
Mon 8/2610:00 amKEF - SDF
2 stops30h 17mUnited Airlines
Deal found 5/2$738
Thu 8/222:02 pmSDF - KEF
1 stop14h 28mUnited Airlines
Mon 8/2612:00 pmKEF - SDF
1 stop14h 15mUnited Airlines
Deal found 5/1$760
Sat 6/12:05 pmSDF - KEF
1 stop14h 25mUnited Airlines
Mon 6/1012:00 pmKEF - SDF
1 stop14h 44mUnited Airlines
Deal found 5/2$950
Fri 6/2810:50 amSDF - KEF
1 stop17h 40mUnited Airlines
Thu 7/1112:00 pmKEF - SDF
1 stop12h 26mUnited Airlines
Deal found 5/1$1,001
Fri 6/2810:50 amSDF - KEF
1 stop17h 40mUnited Airlines
Thu 7/1111:00 amKEF - SDF
2 stops14h 58mUnited Airlines
Deal found 5/1$1,005

Cheap Air Canada flights from Louisville to Keflavik Intl

Explore cheap flight options specifically provided by Air Canada for the route between Louisville and Keflavik Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 3, 2024.
Have a look at some of the cheapest available Air Canada flights departing from Louisville and landing in Reykjavik. Deals are refreshing constantly so come back soon for more options.
Tue 9/177:00 amSDF - KEF
2 stops21h 35mAir Canada
Tue 9/2410:00 amKEF - SDF
2 stops16h 22mAir Canada
Deal found 5/2$581
Sat 6/298:45 amSDF - KEF
2 stops19h 50mAir Canada
Thu 7/1110:00 amKEF - SDF
2 stops38h 12mAir Canada
Deal found 5/1$981

Cheap Louisville to Keflavik Intl flights in May & June 2024

Find cheap flight options from Louisville to Keflavik Intl specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Prices were last updated on May 3, 2024.
The lowest fares we've come across on flights traveling from Louisville to Reykjavik in May and June 2024. Check back soon for alternative fares.
Sat 6/17:43 amSDF - KEF
2 stops21h 02mMultiple Airlines
Mon 6/108:05 pmKEF - SDF
2 stops25h 18mMultiple Airlines
Deal found 5/2$803
Sat 6/12:05 pmSDF - KEF
1 stop14h 25mMultiple Airlines
Mon 6/1010:00 amKEF - SDF
2 stops38h 02mMultiple Airlines
Deal found 5/2$928
Sat 6/17:43 amSDF - KEF
2 stops17h 02mMultiple Airlines
Mon 6/109:35 amKEF - SDF
3 stops30h 08mMultiple Airlines
Deal found 5/2$948
Sat 6/12:05 pmSDF - KEF
1 stop14h 25mUnited Airlines
Mon 6/1012:00 pmKEF - SDF
1 stop14h 44mUnited Airlines
Deal found 5/2$950
Sat 6/297:45 amSDF - KEF
3 stops41h 10mMultiple Airlines
Thu 7/119:35 amKEF - SDF
3 stops28h 12mMultiple Airlines
Deal found 5/1$954
Sat 6/297:45 amSDF - KEF
3 stops41h 10mMultiple Airlines
Thu 7/113:05 pmKEF - SDF
2 stops22h 17mMultiple Airlines
Deal found 5/1$972
Sat 6/298:45 amSDF - KEF
2 stops19h 50mAir Canada
Thu 7/1110:00 amKEF - SDF
2 stops38h 12mAir Canada
Deal found 5/1$981
Fri 6/2810:50 amSDF - KEF
1 stop17h 40mUnited Airlines
Thu 7/1112:00 pmKEF - SDF
1 stop12h 26mUnited Airlines
Deal found 5/1$1,001
Fri 6/2810:50 amSDF - KEF
1 stop17h 40mUnited Airlines
Thu 7/1111:00 amKEF - SDF
2 stops14h 58mUnited Airlines
Deal found 5/1$1,005

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 2,864,334 searches. Data last updated May 3, 2024.
The lowest fares we've come across on flights traveling from Louisville to Reykjavik in May and June 2024. Check back soon for alternative fares.
Tue 9/172:15 pmSDF - KEF
1 stop12h 05mAir France
Tue 9/248:50 amKEF - SDF
1 stop18h 03mAir France
Deal found 5/2$560
Tue 9/178:40 amSDF - KEF
2 stops17h 40mDelta
Tue 9/248:50 amKEF - SDF
1 stop18h 03mDelta
Deal found 5/2$564
Tue 9/177:00 amSDF - KEF
2 stops21h 35mAir Canada
Tue 9/2410:00 amKEF - SDF
2 stops16h 22mAir Canada
Deal found 5/2$581
Thu 8/222:02 pmSDF - KEF
1 stop14h 28mUnited Airlines
Mon 8/2610:00 amKEF - SDF
2 stops30h 17mUnited Airlines
Deal found 5/2$738
Thu 8/222:02 pmSDF - KEF
1 stop14h 28mUnited Airlines
Mon 8/2612:00 pmKEF - SDF
1 stop14h 15mUnited Airlines
Deal found 5/1$760
Thu 8/2210:20 amSDF - KEF
2 stops16h 00mDelta
Mon 8/2611:25 amKEF - SDF
2 stops16h 34mDelta
Deal found 5/2$764
Sat 6/17:43 amSDF - KEF
2 stops21h 02mMultiple Airlines
Mon 6/108:05 pmKEF - SDF
2 stops25h 18mMultiple Airlines
Deal found 5/2$803
Wed 10/2312:14 pmSDF - KEF
2 stops41h 31mBritish Airways
Tue 10/2911:50 amKEF - SDF
2 stops38h 49mBritish Airways
Deal found 5/2$881
Sat 6/12:05 pmSDF - KEF
1 stop14h 25mMultiple Airlines
Mon 6/1010:00 amKEF - SDF
2 stops38h 02mMultiple Airlines
Deal found 5/2$928

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 2,864,334 searches. Data last updated May 3, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$560 - $990

Route

Depart

Return

Price

Louisville IntlReykjavik Keflavik Intl

SDF - KEF

SDFKEF

Louisville Intl

Tue 9/17

1 stop12h 05m

Reykjavik Keflavik Intl

Tue 9/24

1 stop18h 03m

$560

Louisville IntlReykjavik Keflavik Intl

SDF - KEF

SDFKEF

Louisville Intl

Tue 9/17

2 stops17h 40m

Reykjavik Keflavik Intl

Tue 9/24

1 stop18h 03m

$564

Louisville IntlReykjavik Keflavik Intl

SDF - KEF

SDFKEF

Louisville Intl

Tue 9/17

2 stops21h 35m

Reykjavik Keflavik Intl

Tue 9/24

2 stops16h 22m

$581

Louisville IntlReykjavik Keflavik Intl

SDF - KEF

SDFKEF

Louisville Intl

Thu 8/22

1 stop14h 28m

Reykjavik Keflavik Intl

Mon 8/26

2 stops30h 17m

$738

Louisville IntlReykjavik Keflavik Intl

SDF - KEF

SDFKEF

Louisville Intl

Thu 8/22

1 stop14h 28m

Reykjavik Keflavik Intl

Mon 8/26

1 stop14h 15m

$760

Louisville IntlReykjavik Keflavik Intl

SDF - KEF

SDFKEF

Louisville Intl

Thu 8/22

2 stops16h 00m

Reykjavik Keflavik Intl

Mon 8/26

2 stops16h 34m

$764

Louisville IntlReykjavik Keflavik Intl

SDF - KEF

SDFKEF

Louisville Intl

Sat 6/1

2 stops21h 02m

Reykjavik Keflavik Intl

Mon 6/10

2 stops25h 18m

$803

Louisville IntlReykjavik Keflavik Intl

SDF - KEF

SDFKEF

Louisville Intl

Wed 10/23

2 stops41h 31m

Reykjavik Keflavik Intl

Tue 10/29

2 stops38h 49m

$881

Louisville IntlReykjavik Keflavik Intl

SDF - KEF

SDFKEF

Louisville Intl

Tue 9/17

2 stops30h 32m

Reykjavik Keflavik Intl

Mon 9/23

2 stops24h 06m

$990

Flights are sorted by cheapest first

Deals found on 5/2

When is the cheapest time 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 April 28, 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 Monday 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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Average price of flights to Keflavik Intl by month

Plan your trip from Louisville to Keflavik Intl by taking into account the cheapest months to travel. The average price of a one-way flight from Louisville to Keflavik Intl is currently $0 while a round-trip flight costs $738. Price data was last updated on April 28, 2024.

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 $742). 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.

January

$339

February

$393

March

$460

April

$519

May

$534

June

$687

July

$742

August

$670

September

$697

October

$498

November

$368

December

$406

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

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 May 3, 2024.
See what other customers who have flown with United Airlines, Air Canada 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
8.1
Very good
10,861 reviews
Check prices

Food

7.4

Entertainment

8.0

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

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
8.1
Very good
10,861 reviews
Delta
8.1
Very good
10,861 reviews
Check prices

Food

7.4

Entertainment

8.0

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

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
7.6
Good
1,791 reviews
Delta
8.1
Very good
10,861 reviews
Check prices

Food

7.4

Entertainment

8.0

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

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
11,142 reviews
Delta
8.1
Very good
10,861 reviews
Check prices

Food

7.4

Entertainment

8.0

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

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
14,769 reviews
Delta
8.1
Very good
10,861 reviews
Check prices

Food

7.4

Entertainment

8.0

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

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
6,898 reviews
Delta
8.1
Very good
10,861 reviews
Check prices

Food

7.4

Entertainment

8.0

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

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 Air France for just $560, but on average you can expect to pay $873.

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

    According to our current data, Air France ($560), Delta ($564), and Air Canada ($581) offers the cheapest pricing from Louisville to Reykjavik Keflavik Intl Airport.

  • 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 5/2.

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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.

Lexington to Keflavik Intl flights

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 2,864,334 searches. Data last updated May 3, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$649Average$1,100FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$727Average$969FlexibilityNo 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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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Louisville to Keflavik Intl?

Cheapflights helps you search for flights from Louisville to Keflavik Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Louisville to Keflavik Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Keflavik Intl from Louisville.

Can Cheapflights find flights from Louisville to Keflavik Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Louisville to Keflavik Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Louisville to Keflavik Intl become cheaper?

Yes, Cheapflights offers price alerts on Louisville to Keflavik Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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