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Keflavik Intl

$465+ Cheap flights from Lexington (LEX) to Keflavik Intl (KEF)

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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — KEF
Sep 2 — Sep 91
Wed 9/2
Wed 9/9
1 adult, Economy
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Cheap flight deals from Lexington to Keflavik Intl

Cheapest flights from Lexington to Keflavik Intl
Explore the most affordable flight options available from Lexington to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 3, 2026.

This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/141:56 pm
LEX
-
KEF
1 stop14h 54m
United Airlines
Fri 10/239:15 am
KEF
-
LEX
2 stops42h 40m
United Airlines
Deal found 7/29$771
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:50 am
LEX
-
KEF
2 stops19h 05m
United Airlines
Fri 10/239:15 am
KEF
-
LEX
2 stops39h 13m
United Airlines
Deal found 7/29$774
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:11 am
LEX
-
KEF
2 stops17h 44m
United Airlines
Tue 10/2010:00 am
KEF
-
LEX
2 stops41h 55m
United Airlines
Deal found 7/29$779
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:49 pm
LEX
-
KEF
1 stop10h 11m
United Airlines
Mon 11/212:00 pm
KEF
-
LEX
1 stop13h 35m
United Airlines
Deal found 7/29$781
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/133:54 pm
LEX
-
KEF
1 stop13h 36m
Delta
Thu 10/2211:25 am
KEF
-
LEX
1 stop15h 38m
Delta
Deal found 7/29$791
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:50 am
LEX
-
KEF
2 stops19h 05m
United Airlines
Thu 10/2212:00 pm
KEF
-
LEX
1 stop15h 55m
United Airlines
Deal found 7/29$794
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:50 am
LEX
-
KEF
2 stops19h 55m
United Airlines
Thu 10/2912:00 pm
KEF
-
LEX
1 stop11h 10m
United Airlines
Deal found 7/29$799
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/141:56 pm
LEX
-
KEF
1 stop14h 54m
United Airlines
Tue 10/2010:00 am
KEF
-
LEX
2 stops41h 55m
United Airlines
Deal found 7/29$806
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:56 pm
LEX
-
KEF
1 stop14h 54m
United Airlines
Mon 11/212:00 pm
KEF
-
LEX
1 stop10h 20m
United Airlines
Deal found 7/29$811
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:00 am
LEX
-
KEF
2 stops21h 55m
United Airlines
Mon 11/212:00 pm
KEF
-
LEX
1 stop16h 49m
United Airlines
Deal found 7/29$814

Find flight deals from Lexington to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Lexington (LEX) 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 August 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$771
(United Airlines)

One-way from

$465
(United Airlines)
Provider with most accurate pricing for Lexington Blue Grass-Reykjavik (REK) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lexington Blue Grass-Reykjavik (REK) flights.
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From Lexington Blue Grass to Reykjavik Keflavik Intl
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One-way flight from Lexington Blue Grass to Reykjavik Keflavik Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Lexington 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 2,558,603 searches. Data last updated August 3, 2026.
Use the filters below to find and compare flights from Lexington to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LexingtonReykjavik

LEX - KEF

LEXKEF

Lexington Blue Grass

Tue 10/20

8:50 am-7:55 am

2 stops19h 05m

Reykjavik Keflavik Intl

Thu 10/29

12:00 pm-7:10 pm

1 stop11h 10m

$794

LexingtonReykjavik

LEX - KEF

LEXKEF

Lexington Blue Grass

Tue 10/20

6:00 am-7:55 am

2 stops21h 55m

Reykjavik Keflavik Intl

Sat 10/31

12:00 pm-11:49 pm

1 stop15h 49m

$854

LexingtonReykjavik

LEX - KEF

LEXKEF

Lexington Blue Grass

Fri 10/16

6:05 pm-8:50 am

1 stop10h 45m

Reykjavik Keflavik Intl

Tue 10/20

10:00 am-11:55 pm

2 stops41h 55m

$866
Quickest round-trip

LexingtonReykjavik

LEX - KEF

LEXKEF

Lexington Blue Grass

Fri 10/16

6:05 pm-8:50 am

1 stop10h 45m

Reykjavik Keflavik Intl

Mon 10/26

12:00 pm-7:10 pm

1 stop11h 10m

$911

LexingtonReykjavik

LEX - KEF

LEXKEF

Lexington Blue Grass

Fri 10/9

6:00 am-8:45 am

2 stops22h 45m

Reykjavik Keflavik Intl

Sat 10/17

12:00 pm-9:28 am

1 stop25h 28m

$981

LexingtonReykjavik

LEX - KEF

LEXKEF

Lexington Blue Grass

Sat 9/12

5:57 pm-8:50 am

1 stop10h 53m

Reykjavik Keflavik Intl

Tue 9/22

10:00 am-5:11 pm

2 stops35h 11m

$1,000

LexingtonReykjavik

LEX - KEF

LEXKEF

Lexington Blue Grass

Mon 9/21

7:10 am-7:00 am

2 stops19h 50m

Reykjavik Keflavik Intl

Sun 9/27

11:25 am-11:44 am

2 stops28h 19m

$1,003

LexingtonReykjavik

LEX - KEF

LEXKEF

Lexington Blue Grass

Wed 9/23

10:39 am-7:00 am

2 stops16h 21m

Reykjavik Keflavik Intl

Sun 9/27

11:25 am-2:46 pm

2 stops31h 21m

$1,003

LexingtonReykjavik

LEX - KEF

LEXKEF

Lexington Blue Grass

Thu 9/10

5:57 pm-8:50 am

1 stop10h 53m

Reykjavik Keflavik Intl

Thu 9/17

12:00 pm-8:28 pm

1 stop12h 28m

$1,014

LexingtonReykjavik

LEX - KEF

LEXKEF

Lexington Blue Grass

Sat 9/12

8:30 am-7:00 am

1 stop18h 30m

Reykjavik Keflavik Intl

Tue 9/22

9:30 am-7:42 pm

2 stops14h 12m

$1,019

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/2

Showing 1-10 of 13 resultsSorted by cheapest first
1
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Best time to book a flight from Lexington to Keflavik Intl

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

Related info for your journey

Find useful and relevant information for your journey from Lexington 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 Lexington to Reykjavik Keflavik Intl?

    Lexington Blue Grass (LEX), located 5.6 mi from the city center, is the airport you fly out of when you book flights from Lexington to Reykjavik Keflavik Intl. 0 airlines have flights from Blue Grass to Reykjavik Keflavik Intl on a regular basis. Booking flights from Lexington Blue Grass to Reykjavik Keflavik Intl should not be difficult; the airport handles an average of 0 outbound flights to Reykjavik Keflavik Intl per day.

  • How long is the flight from Lexington to Reykjavik Keflavik Intl Airport?

    Airlines like United Airlines and Delta fly from Lexington to Reykjavik Keflavik Intl Airport in about 13h 36m. The time it takes to get you to your destination can typically vary by up to 1h 18m. The distance from Lexington to Reykjavik Keflavik Intl Airport is about 3057 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Lexington 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.

See more FAQs

Traveling to a place near Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Keflavik
Hveragerdi

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