Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Louisville to Reykjavik from $703

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Reykjavik departing on 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Louisville to Reykjavik (SDF-KEF)

Cheap round-trip flights

Logo
6:58 pm - 4:55 amSDF-KEF
29h 57m2 stops
Logo
3:05 pm - 9:01 amKEF-SDF
21h 56m2 stops
$703
Find Deal
jue., oct. 9 - jue., oct. 16
Logo
6:58 pm - 4:55 amSDF-KEF
29h 57m3 stops
Logo
3:05 pm - 9:01 amKEF-SDF
21h 56m2 stops
$744
Find Deal
jue., oct. 9 - jue., oct. 16
United Airlines Logo
5:52 pm - 8:15 amSDF-KEF
34h 23m2 stops
United Airlines Logo
12:00 pm - 10:24 pmKEF-SDF
14h 24m1 stop
$747United Airlines
Find Deal
sáb., sep. 13 - dom., sep. 21
United Airlines Logo
9:05 am - 8:15 amSDF-KEF
43h 10m2 stops
United Airlines Logo
11:00 am - 9:02 pmKEF-SDF
14h 02m2 stops
$752United Airlines
Find Deal
sáb., sep. 13 - dom., sep. 21
United Airlines Logo
9:05 am - 8:10 amSDF-KEF
19h 05m2 stops
United Airlines Logo
9:50 am - 2:50 pmKEF-SDF
33h 00m2 stops
$774United Airlines
Find Deal
sáb., sep. 13 - sáb., sep. 20
Air Canada Logo
10:55 am - 8:10 amSDF-KEF
17h 15m3 stops
Air Canada Logo
9:50 am - 10:24 pmKEF-SDF
16h 34m3 stops
$804Air Canada
Find Deal
sáb., sep. 13 - sáb., sep. 20
Air Canada Logo
10:55 am - 8:10 amSDF-KEF
17h 15m3 stops
Air Canada Logo
9:50 am - 10:24 pmKEF-SDF
16h 34m3 stops
$892Air Canada
Find Deal
sáb., sep. 13 - sáb., sep. 20
Delta Logo
10:24 am - 6:20 amSDF-KEF
15h 56m1 stop
Delta Logo
8:45 am - 5:53 pmKEF-SDF
13h 08m1 stop
$928Delta
Find Deal
sáb., sep. 6 - dom., sep. 14
Lufthansa Logo
7:36 pm - 8:30 amSDF-KEF
8h 54m1 stop
Lufthansa Logo
12:25 am - 10:58 pmKEF-SDF
26h 33m2 stops
$981Lufthansa
Find Deal
sáb., sep. 13 - vie., sep. 19
Lufthansa Logo
7:36 pm - 8:30 amSDF-KEF
8h 54m1 stop
Lufthansa Logo
12:25 am - 10:58 pmKEF-SDF
26h 33m2 stops
$984Lufthansa
Find Deal
sáb., sep. 13 - vie., sep. 19

Air Canada flights from Louisville to Reykjavik Keflavik Intl Airport

Our best Air Canada deals on Louisville to Reykjavik Keflavik Intl Airport flight tickets
Air Canada
Sep 13
SDF10:55 amLouisville Intl
17h 15m
3 stops
KEF8:10 amReykjavik Keflavik Intl
Sep 20
KEF9:50 amReykjavik Keflavik Intl
16h 34m
3 stops
SDF10:24 pmLouisville Intl
$804
Find similar
Air Canada
Sep 13
SDF10:55 amLouisville Intl
17h 15m
3 stops
KEF8:10 amReykjavik Keflavik Intl
Sep 20
KEF9:50 amReykjavik Keflavik Intl
16h 34m
3 stops
SDF10:24 pmLouisville Intl
$892
Find similar
Air Canada
Sep 4
SDF10:55 amLouisville Intl
17h 15m
3 stops
KEF8:10 amReykjavik Keflavik Intl
Sep 8
KEF9:50 amReykjavik Keflavik Intl
16h 34m
3 stops
SDF10:24 pmLouisville Intl
$1,074
Find similar

Lufthansa flights from Louisville to Reykjavik Keflavik Intl Airport

Our best Lufthansa deals on Louisville to Reykjavik Keflavik Intl Airport flight tickets
Lufthansa
Sep 13
SDF7:36 pmLouisville Intl
8h 54m
1 stop
KEF8:30 amReykjavik Keflavik Intl
Sep 19
KEF12:25 amReykjavik Keflavik Intl
26h 33m
2 stops
SDF10:58 pmLouisville Intl
$981
Find similar
Lufthansa
Sep 13
SDF7:36 pmLouisville Intl
8h 54m
1 stop
KEF8:30 amReykjavik Keflavik Intl
Sep 19
KEF12:25 amReykjavik Keflavik Intl
26h 33m
2 stops
SDF10:58 pmLouisville Intl
$984
Find similar
Lufthansa
Sep 13
SDF7:36 pmLouisville Intl
8h 54m
1 stop
KEF8:30 amReykjavik Keflavik Intl
Sep 20
KEF12:25 amReykjavik Keflavik Intl
26h 32m
2 stops
SDF10:57 pmLouisville Intl
$1,045
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Louisville to Reykjavik Keflavik Intl Airport 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, momondo users made 832,500 searches. Data last updated agosto 25, 2025.
Use the filters below to find and compare flights from Louisville to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

jue. 10/9

6:58 pm-4:55 am

2 stops29h 57m

Reykjavik Keflavik Intl

jue. 10/16

3:05 pm-9:01 am

2 stops21h 56m

$703

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

jue. 10/9

6:58 pm-4:55 am

3 stops29h 57m

Reykjavik Keflavik Intl

jue. 10/16

3:05 pm-9:01 am

2 stops21h 56m

$744

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

sáb. 9/13

5:52 pm-8:15 am

2 stops34h 23m

Reykjavik Keflavik Intl

dom. 9/21

12:00 pm-10:24 pm

1 stop14h 24m

$747

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

sáb. 9/13

9:05 am-8:15 am

2 stops43h 10m

Reykjavik Keflavik Intl

dom. 9/21

11:00 am-9:02 pm

2 stops14h 02m

$752

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

sáb. 9/13

9:05 am-8:10 am

2 stops19h 05m

Reykjavik Keflavik Intl

sáb. 9/20

9:50 am-2:50 pm

2 stops33h 00m

$774

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

sáb. 9/13

10:55 am-8:10 am

3 stops17h 15m

Reykjavik Keflavik Intl

sáb. 9/20

9:50 am-10:24 pm

3 stops16h 34m

$804

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

sáb. 9/13

10:55 am-8:10 am

3 stops17h 15m

Reykjavik Keflavik Intl

sáb. 9/20

9:50 am-10:24 pm

3 stops16h 34m

$892

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

sáb. 9/6

10:24 am-6:20 am

1 stop15h 56m

Reykjavik Keflavik Intl

dom. 9/14

8:45 am-5:53 pm

1 stop13h 08m

$928

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

sáb. 9/13

7:36 pm-8:30 am

1 stop8h 54m

Reykjavik Keflavik Intl

vie. 9/19

12:25 am-10:58 pm

2 stops26h 33m

$981

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

sáb. 9/13

7:36 pm-8:30 am

1 stop8h 54m

Reykjavik Keflavik Intl

vie. 9/19

12:25 am-10:58 pm

2 stops26h 33m

$984

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Reykjavik from

How to get the cheapest flight ticket from Louisville to Reykjavik Keflavik Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Reykjavik Keflavik Intl Airport?

The cheapest day to depart from Louisville to Reykjavik Keflavik Intl Airport is on a Wednesday when prices can be found for as low as $710. The most expensive day to fly to Reykjavik Keflavik Intl Airport is Friday, with ticket prices averaging around $1,243.

What is the cheapest time of day to depart on your flight to Reykjavik Keflavik Intl Airport?

The cheapest time of day to fly to Reykjavik Keflavik Intl Airport is in the morning when flights can be purchased for as low as $680. Flights at noon are often more expensive with an average ticket price of $913.

When to book flights from Louisville to Reykjavik Keflavik Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Reykjavik Keflavik Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Louisville to Reykjavik Keflavik Intl Airport (SDF to KEF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Reykjavik Keflavik Intl Airport

Direct flights

None
There are no direct flights from Louisville to Reykjavik Keflavik Intl Airport. There are no popular flight routes from Louisville to Reykjavik Keflavik Intl Airport.
Search flight deals

  • How far is Louisville Intl to Reykjavik Keflavik Intl by plane?

    The distance between Louisville Intl and Reykjavik Keflavik Intl is about 3079.9 mi. Typically, this will take 8h 54m by plane in normal conditions.

  • When did momondo last update prices for flights from Louisville Intl Airport to Reykjavik Keflavik Intl Airport?

    Prices for flights from Louisville Intl Airport to Reykjavik Keflavik Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Louisville Intl Airport to Reykjavik Keflavik Intl Airport?

  • How old do you have to be to fly from Louisville Intl Airport to Reykjavik Keflavik Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Louisville Intl Airport to Reykjavik Keflavik Intl Airport.

  • What documentation or ID do you need to fly to Reykjavik Keflavik Intl Airport?

    The necessary travel and health documents for your Reykjavik Keflavik Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Louisville to Reykjavik Keflavik Intl Airport?

Best airlines flying from Louisville to Reykjavik Keflavik Intl Airport

Compare and see reviews for airlines that fly from Louisville to Reykjavik Keflavik Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $591Free CancellationRating
7.9
7,981 reviews
Search Delta flights

Traveling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Keflavik
Hveragerdi
Selfoss
Hella
Borgarnes
Kopavogur
Grindavik

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Reykjavik?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Louisville to Reykjavik. momondo saves you time and could save you money on your trip.

Can I find flights from Louisville to Reykjavik with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Reykjavik from Louisville with this policy.

How can momondo help me find flights from Louisville to Reykjavik?

Once all potential Louisville to Reykjavik flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Louisville to Reykjavik right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Louisville to Reykjavik now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Reykjavik and let you know when they change.

An easier way to manage your Reykjavik Keflavik Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
sáb. 8/30
sáb. 9/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Reykjavik