$408 Cheap Flights from Lexington (LEX) to Reykjavik (KEF)

View $408 flight on Wed, Jan 28, 2026Opens in a new window

Popular airlines from Blue Grass Airport (LEX) to Reykjavik–Keflavik Intl. Airport (KEF)

Cheap Flights from Lexington to Reykjavik (LEX-KEF)

Prices were available within the past 7 days and start at $408 for one-way flights and $524 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Wed, Jan 28 - Sun, Feb 1
LEX
Lexington
KEF
Reykjavik
$524 Roundtrip, found 2 days ago
$524
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Wed, Jan 28 from Lexington to Reykjavik, returning Sun, Feb 1, priced at $524 found 2 days ago
Lufthansa
Tue, Jan 27 - Fri, Feb 13
LEX
Lexington
KEF
Reykjavik
$543 Roundtrip, found 23 hours ago
$543
Roundtrip
found 23 hours ago
Select Lufthansa flight, departing Tue, Jan 27 from Lexington to Reykjavik, returning Fri, Feb 13, priced at $543 found 23 hours ago
Lufthansa
Sat, Jan 24 - Thu, Feb 12
LEX
Lexington
KEF
Reykjavik
$546 Roundtrip, found 23 hours ago
$546
Roundtrip
found 23 hours ago
Select Lufthansa flight, departing Sat, Jan 24 from Lexington to Reykjavik, returning Thu, Feb 12, priced at $546 found 23 hours ago
Lufthansa
Sat, Jan 24 - Fri, Feb 13
LEX
Lexington
KEF
Reykjavik
$555 Roundtrip, found 23 hours ago
$555
Roundtrip
found 23 hours ago
Select Lufthansa flight, departing Sat, Jan 24 from Lexington to Reykjavik, returning Fri, Feb 13, priced at $555 found 23 hours ago
Lufthansa
Sun, Jan 11 - Sat, Jan 17
LEX
Lexington
KEF
Reykjavik
$620 Roundtrip, found 2 days ago
$620
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sun, Jan 11 from Lexington to Reykjavik, returning Sat, Jan 17, priced at $620 found 2 days ago
Lufthansa
Wed, Jan 28 - Sun, Feb 1
LEX
Lexington
KEF
Reykjavik
$624 Roundtrip, found 2 days ago
$624
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Wed, Jan 28 from Lexington to Reykjavik, returning Sun, Feb 1, priced at $624 found 2 days ago
United
Sat, Jan 17 - Sat, Jan 24
LEX
Lexington
KEF
Reykjavik
$636 Roundtrip, found 1 day ago
$636
Roundtrip
found 1 day ago
Select United flight, departing Sat, Jan 17 from Lexington to Reykjavik, returning Sat, Jan 24, priced at $636 found 1 day ago
Delta
Wed, Apr 15 - Thu, Apr 30
LEX
Lexington
KEF
Reykjavik
$692 Roundtrip, found 5 hours ago
$692
Roundtrip
found 5 hours ago
Select Delta flight, departing Wed, Apr 15 from Lexington to Reykjavik, returning Thu, Apr 30, priced at $692 found 5 hours ago
Virgin Atlantic
Sat, May 2 - Tue, May 12
LEX
Lexington
KEF
Reykjavik
$747 Roundtrip, found 5 hours ago
$747
Roundtrip
found 5 hours ago
Select Virgin Atlantic flight, departing Sat, May 2 from Lexington to Reykjavik, returning Tue, May 12, priced at $747 found 5 hours ago
KLM
Thu, Apr 23 - Tue, May 12
LEX
Lexington
KEF
Reykjavik
$810 Roundtrip, found 11 hours ago
$810
Roundtrip
found 11 hours ago
Select KLM flight, departing Thu, Apr 23 from Lexington to Reykjavik, returning Tue, May 12, priced at $810 found 11 hours ago

Alternative airports near Reykjavik

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Keflavik Intl. KEF. Cheapest option available. Average driving time to city center is 45 minutes. Flights from $2,320
KEF
Keflavik Intl.
Cheapest
Average driving time to city center45 min
Flights from $2,320
Flights from Lexington (LEX) to Reykjavik (KEF)
Origin airport
Blue Grass
Destination airport
Keflavik Intl.
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, KLM, Lufthansa, Scandinavian Airlines, United, Virgin Atlantic
Roundtrip price
$523
Distance
3058 mi

Lexington to Reykjavik Flights

The cheapest times to fly from Lexington to Reykjavik

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Lexington to Reykjavik are during the month of January. You can find some of the cheapest flights from Lexington to Reykjavik with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Lexington to Reykjavik

Sunday is one of the best days to book for cheap flights from Lexington to Reykjavik: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Lexington to Reykjavik

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Lexington to Reykjavik in 2026. You can also book with separate airlines for your outbound and return journeys, from $408 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Lexington to Reykjavik flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Lexington to Reykjavik airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Blue Grass Airport (LEX) to Keflavik Intl. Airport (KEF) cost?
Grab a cheap one-way flight from $408 or cheap return flight from $524 from Blue Grass Airport (LEX) to Keflavik Intl. Airport (KEF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Blue Grass Airport (LEX) to Keflavik Intl. Airport (KEF)?
Traveling in January can help you save, as it's the cheapest month for flights between LEX and KEF. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Blue Grass Airport (LEX) to Keflavik Intl. Airport (KEF)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from LEX to KEF. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Blue Grass Airport (LEX) to Keflavik Intl. Airport (KEF)?
There are no daily nonstop flights from Blue Grass Airport (LEX) to Keflavik Intl. Airport (KEF). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from LEX to KEF?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on a number of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Blue Grass Airport (LEX) to Keflavik Intl. Airport (KEF)?
Book a flight from Blue Grass Airport (LEX) to Keflavik Intl. Airport (KEF) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Blue Grass Airport (LEX) to Keflavik Intl. Airport (KEF) last-minute?
Booking your ticket from LEX to KEF right before your journey is generally more expensive. But if there's some wiggle room with your departure dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a LEX to KEF flight and hotel package?
You'll typically save money by booking a LEX to KEF flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After choosing your ideal flights and accommodations, consider adding extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Blue Grass Airport (LEX) to Keflavik Intl. Airport (KEF)?
Typically, you can cancel or reschedule your LEX to KEF flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you'd like further information, head to our Customer Service portal.

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*Available to One Key members.