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Cheap flights from Louisville (SDF) to Keflavik Intl (KEF) from $696

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 9/13. 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. 4 — jun. 111
From?
To?
mar. 6/4
mar. 6/11
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 mayo 30, 2024.

Popular in

June

Cheapest in

April

Average price

$842

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 May 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 30% on your trip compared to booking a flight at noon.

Cheap Delta flights from Louisville to Keflavik Intl

Explore cheap flight options specifically provided by Delta 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 2,784,634 searches. Data last updated mayo 30, 2024.
Peruse some of the lowest-priced Delta flights we've found from Louisville to Reykjavik. Make sure to check back often as deals are often changing.
mié. 7/101:36 pmSDF - KEF
1 stop13h 24mDelta
dom. 7/148:50 amKEF - SDF
1 stop17h 59mDelta
Deal found 5/30$963
mié. 7/106:00 amSDF - KEF
2 stops21h 00mDelta
dom. 7/149:30 amKEF - SDF
1 stop13h 16mDelta
Deal found 5/30$967
sáb. 9/2812:40 pmSDF - KEF
2 stops16h 50mDelta
dom. 10/68:50 amKEF - SDF
1 stop18h 03mDelta
Deal found 5/29$1,059
mié. 7/31:40 pmSDF - KEF
1 stop13h 20mDelta
dom. 7/78:50 amKEF - SDF
1 stop18h 00mDelta
Deal found 5/30$1,653
vie. 8/238:20 amSDF - KEF
2 stops18h 40mDelta
vie. 9/68:50 amKEF - SDF
1 stop17h 59mDelta
Deal found 5/29$3,367
vie. 8/231:36 pmSDF - KEF
1 stop13h 24mDelta
vie. 9/68:50 amKEF - SDF
1 stop17h 59mDelta
Deal found 5/29$3,791

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 2,784,634 searches. Data last updated mayo 30, 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.
vie. 9/1312:58 pmSDF - KEF
2 stops15h 37mAir Canada
jue. 9/199:45 amKEF - SDF
2 stops16h 30mAir Canada
Deal found 5/30$696
mié. 7/1010:50 amSDF - KEF
2 stops17h 45mAir Canada
dom. 7/1410:00 amKEF - SDF
2 stops16h 54mAir Canada
Deal found 5/30$789
sáb. 9/286:26 amSDF - KEF
2 stops22h 09mAir Canada
dom. 10/69:45 amKEF - SDF
2 stops38h 13mAir Canada
Deal found 5/29$865
jue. 6/278:45 amSDF - KEF
2 stops19h 50mAir Canada
jue. 7/410:00 amKEF - SDF
2 stops27h 57mAir Canada
Deal found 5/30$876
mié. 7/35:20 pmSDF - KEF
2 stops35h 15mAir Canada
dom. 7/710:00 amKEF - SDF
2 stops16h 44mAir Canada
Deal found 5/30$971
sáb. 9/2811:10 amSDF - KEF
3 stops17h 25mAir Canada
dom. 10/69:45 amKEF - SDF
3 stops16h 27mAir Canada
Deal found 5/29$974
mié. 7/1010:50 amSDF - KEF
3 stops17h 45mAir Canada
dom. 7/1410:00 amKEF - SDF
3 stops16h 44mAir Canada
Deal found 5/30$1,060
jue. 6/2711:41 amSDF - KEF
3 stops16h 54mAir Canada
jue. 7/410:00 amKEF - SDF
3 stops14h 26mAir Canada
Deal found 5/30$1,341
vie. 6/286:00 amSDF - KEF
2 stops22h 35mAir Canada
vie. 7/510:00 amKEF - SDF
2 stops29h 34mAir Canada
Deal found 5/29$2,352

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 2,784,634 searches. Prices were last updated on mayo 30, 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.
jue. 6/278:45 amSDF - KEF
2 stops19h 50mAir Canada
jue. 7/410:00 amKEF - SDF
2 stops27h 57mAir Canada
Deal found 5/30$876
jue. 6/277:00 amSDF - KEF
1 stop21h 30mUnited Airlines
jue. 7/411:00 amKEF - SDF
2 stops30h 21mUnited Airlines
Deal found 5/30$918
jue. 6/272:20 pmSDF - KEF
1 stop14h 10mUnited Airlines
jue. 7/411:00 amKEF - SDF
1 stop12h 00mUnited Airlines
Deal found 5/30$980
jue. 6/2710:50 amSDF - KEF
3 stops17h 45mMultiple Airlines
jue. 7/410:00 amKEF - SDF
2 stops14h 26mMultiple Airlines
Deal found 5/30$987
jue. 6/2711:41 amSDF - KEF
3 stops16h 54mAir Canada
jue. 7/410:00 amKEF - SDF
3 stops14h 26mAir Canada
Deal found 5/30$1,341
jue. 6/275:20 pmSDF - KEF
2 stops26h 10mLufthansa
mié. 7/312:25 amKEF - SDF
2 stops44h 14mLufthansa
Deal found 5/30$1,504
vie. 6/286:00 amSDF - KEF
2 stops22h 35mAir Canada
vie. 7/510:00 amKEF - SDF
2 stops29h 34mAir Canada
Deal found 5/29$2,352
vie. 6/285:20 pmSDF - KEF
2 stops50h 10mLufthansa
jue. 7/41:10 amKEF - SDF
2 stops25h 34mLufthansa
Deal found 5/29$3,158
vie. 6/289:45 amSDF - KEF
1 stop16h 50mMultiple Airlines
jue. 7/41:10 amKEF - SDF
2 stops25h 44mMultiple Airlines
Deal found 5/29$3,564

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 2,784,634 searches. Data last updated mayo 30, 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.
vie. 9/1312:58 pmSDF - KEF
2 stops15h 37mAir Canada
jue. 9/199:45 amKEF - SDF
2 stops16h 30mAir Canada
Deal found 5/30$696
mié. 7/1010:50 amSDF - KEF
2 stops17h 45mAir Canada
dom. 7/1410:00 amKEF - SDF
2 stops16h 54mAir Canada
Deal found 5/30$789
sáb. 9/286:26 amSDF - KEF
2 stops22h 09mAir Canada
dom. 10/69:45 amKEF - SDF
2 stops38h 13mAir Canada
Deal found 5/29$865
jue. 6/278:45 amSDF - KEF
2 stops19h 50mAir Canada
jue. 7/410:00 amKEF - SDF
2 stops27h 57mAir Canada
Deal found 5/30$876
sáb. 9/2811:10 amSDF - KEF
3 stops17h 25mMultiple Airlines
dom. 10/610:00 amKEF - SDF
2 stops14h 26mMultiple Airlines
Deal found 5/29$882
mié. 7/1010:50 amSDF - KEF
3 stops17h 45mMultiple Airlines
dom. 7/1410:00 amKEF - SDF
2 stops14h 22mMultiple Airlines
Deal found 5/30$885
mié. 10/2310:00 amSDF - KEF
2 stops22h 55mLufthansa
mar. 10/292:55 pmKEF - SDF
2 stops33h 53mLufthansa
Deal found 5/30$907
vie. 9/136:00 amSDF - KEF
2 stops22h 30mUnited Airlines
jue. 9/1912:00 pmKEF - SDF
1 stop12h 18mUnited Airlines
Deal found 5/30$912
jue. 6/277:00 amSDF - KEF
1 stop21h 30mUnited Airlines
jue. 7/411:00 amKEF - SDF
2 stops30h 21mUnited Airlines
Deal found 5/30$918

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 2,784,634 searches. Data last updated mayo 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$696 - $1,105

Route

Depart

Return

Price

Louisville IntlReykjavik Keflavik Intl

SDF - KEF

SDFKEF

Louisville Intl

vie. 9/13

2 stops15h 37m

Reykjavik Keflavik Intl

jue. 9/19

2 stops16h 30m

$696

Louisville IntlReykjavik Keflavik Intl

SDF - KEF

SDFKEF

Louisville Intl

mié. 7/10

2 stops17h 45m

Reykjavik Keflavik Intl

dom. 7/14

2 stops16h 54m

$789

Louisville IntlReykjavik Keflavik Intl

SDF - KEF

SDFKEF

Louisville Intl

sáb. 9/28

3 stops17h 25m

Reykjavik Keflavik Intl

dom. 10/6

2 stops14h 26m

$882

Louisville IntlReykjavik Keflavik Intl

SDF - KEF

SDFKEF

Louisville Intl

mié. 7/10

3 stops17h 45m

Reykjavik Keflavik Intl

dom. 7/14

2 stops14h 22m

$885

Louisville IntlReykjavik Keflavik Intl

SDF - KEF

SDFKEF

Louisville Intl

mié. 10/23

2 stops22h 55m

Reykjavik Keflavik Intl

mar. 10/29

2 stops33h 53m

$907

Louisville IntlReykjavik Keflavik Intl

SDF - KEF

SDFKEF

Louisville Intl

vie. 9/13

2 stops22h 30m

Reykjavik Keflavik Intl

jue. 9/19

1 stop12h 18m

$912

Louisville IntlReykjavik Keflavik Intl

SDF - KEF

SDFKEF

Louisville Intl

mié. 7/10

1 stop13h 24m

Reykjavik Keflavik Intl

dom. 7/14

1 stop17h 59m

$963

Louisville IntlReykjavik Keflavik Intl

SDF - KEF

SDFKEF

Louisville Intl

vie. 9/13

2 stops23h 20m

Reykjavik Keflavik Intl

jue. 9/19

3 stops27h 49m

$979

Louisville IntlReykjavik Keflavik Intl

SDF - KEF

SDFKEF

Louisville Intl

sáb. 9/28

1 stop16h 05m

Reykjavik Keflavik Intl

dom. 10/6

1 stop18h 03m

$1,105

Flights are sorted by cheapest first

Deals found on 5/30

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 May 26, 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.
Search Deals

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

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 mayo 30, 2024.
See what other customers who have flown with Delta, 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
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Overall

8.0

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

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
10,457 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Overall

8.0

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

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
1,730 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Overall

8.0

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

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
10,777 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Overall

8.0

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

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
14,284 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Overall

8.0

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

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
7,004 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Overall

8.0

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

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 $700 on Cheapflights?

    Yes, there are multiple flights from Louisville to Reykjavik Keflavik Intl Airport for under $700. The cheapest flight booked recently is on Air Canada for just $696, but on average you can expect to pay $931.

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

    According to our current data, Air Canada ($696), Lufthansa ($907), and United Airlines ($912) offers the cheapest pricing from Louisville to Reykjavik Keflavik Intl Airport. These flights start at 25% 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 5/30.

  • 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 $710). 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
Knoxville 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 2,784,634 searches. Data last updated mayo 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$640Average$1,093FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$710Average$870FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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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

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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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