$578 Cheap Flights from Reykjavik (KEF) to Jacksonville (JAX)

View $578 flight on Fri, Mar 6, 2026Opens in a new window

Popular airlines from Reykjavik–Keflavik Intl. Airport (KEF) to Jacksonville International Airport (JAX)

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Cheap Flights from Reykjavik to Jacksonville (KEF-JAX)

Prices were available within the past 7 days and start at $578 for one-way flights and $628 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Tue, Nov 18 - Wed, Dec 3
KEF
Reykjavik
JAX
Jacksonville
$628 Roundtrip, found 1 day ago
$628
Roundtrip
found 1 day ago
Select Icelandair flight, departing Tue, Nov 18 from Reykjavik to Jacksonville, returning Wed, Dec 3, priced at $628 found 1 day ago
Icelandair
Tue, Nov 18 - Fri, Dec 5
KEF
Reykjavik
JAX
Jacksonville
$648 Roundtrip, found 1 day ago
$648
Roundtrip
found 1 day ago
Select Icelandair flight, departing Tue, Nov 18 from Reykjavik to Jacksonville, returning Fri, Dec 5, priced at $648 found 1 day ago
Icelandair
Tue, Dec 2 - Sun, Dec 14
KEF
Reykjavik
JAX
Jacksonville
$654 Roundtrip, found 1 day ago
$654
Roundtrip
found 1 day ago
Select Icelandair flight, departing Tue, Dec 2 from Reykjavik to Jacksonville, returning Sun, Dec 14, priced at $654 found 1 day ago
Icelandair
Sat, Nov 22 - Tue, Dec 9
KEF
Reykjavik
JAX
Jacksonville
$659 Roundtrip, found 1 day ago
$659
Roundtrip
found 1 day ago
Select Icelandair flight, departing Sat, Nov 22 from Reykjavik to Jacksonville, returning Tue, Dec 9, priced at $659 found 1 day ago
Icelandair
Thu, Nov 20 - Wed, Dec 3
KEF
Reykjavik
JAX
Jacksonville
$664 Roundtrip, found 1 day ago
$664
Roundtrip
found 1 day ago
Select Icelandair flight, departing Thu, Nov 20 from Reykjavik to Jacksonville, returning Wed, Dec 3, priced at $664 found 1 day ago
Icelandair
Sat, Nov 1 - Mon, Nov 17
KEF
Reykjavik
JAX
Jacksonville
$670 Roundtrip, found 1 day ago
$670
Roundtrip
found 1 day ago
Select Icelandair flight, departing Sat, Nov 1 from Reykjavik to Jacksonville, returning Mon, Nov 17, priced at $670 found 1 day ago
Delta
Thu, Apr 30 - Thu, May 21
KEF
Reykjavik
JAX
Jacksonville
$778 Roundtrip, found 1 day ago
$778
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Apr 30 from Reykjavik to Jacksonville, returning Thu, May 21, priced at $778 found 1 day ago
United
Wed, May 20 - Sat, Jun 6
KEF
Reykjavik
JAX
Jacksonville
$779 Roundtrip, found 1 day ago
$779
Roundtrip
found 1 day ago
Select United flight, departing Wed, May 20 from Reykjavik to Jacksonville, returning Sat, Jun 6, priced at $779 found 1 day ago
Lufthansa
Thu, Apr 30 - Wed, May 20
KEF
Reykjavik
JAX
Jacksonville
$795 Roundtrip, found 1 day ago
$795
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Thu, Apr 30 from Reykjavik to Jacksonville, returning Wed, May 20, priced at $795 found 1 day ago
Virgin Atlantic
Wed, Apr 29 - Wed, May 20
KEF
Reykjavik
JAX
Jacksonville
$803 Roundtrip, found 1 day ago
$803
Roundtrip
found 1 day ago
Select Virgin Atlantic flight, departing Wed, Apr 29 from Reykjavik to Jacksonville, returning Wed, May 20, priced at $803 found 1 day ago

Alternative airports near Jacksonville

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

Select flight to Jacksonville Intl. JAX. Cheapest option available. Average driving time to city center is 19 minutes. Flights from $774
JAX
Jacksonville Intl.
Cheapest
Average driving time to city center19 min
Flights from $774

Frequently asked questions

How much does a flight from Keflavik Intl. Airport (KEF) to Jacksonville Intl. Airport (JAX) cost?
Snag a cheap one-way flight from $578 or cheap return flight from $628 from Keflavik Intl. Airport (KEF) to Jacksonville Intl. Airport (JAX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Keflavik Intl. Airport (KEF) to Jacksonville Intl. Airport (JAX)?
The cheapest month to fly from KEF to JAX is November, when demand is low. Off-peak season is usually when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Keflavik Intl. Airport (KEF) to Jacksonville Intl. Airport (JAX)?
To find the cheapest airline that'll fly you from KEF to JAX, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Keflavik Intl. Airport (KEF) to Jacksonville Intl. Airport (JAX)?
Direct flights from Keflavik Intl. Airport (KEF) to Jacksonville Intl. Airport (JAX) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from KEF to JAX?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on various factors, including the season 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 Keflavik Intl. Airport (KEF) to Jacksonville Intl. Airport (JAX)?
To avoid potential delays on the Keflavik Intl. Airport (KEF) to Jacksonville Intl. Airport (JAX) route, aim to travel before 3 PM. Departures after this time have a 22% higher chance of cancellation.**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 Keflavik Intl. Airport (KEF) to Jacksonville Intl. Airport (JAX) last-minute?
Last-minute fares from KEF to JAX are generally more expensive. To secure the best rates, start looking for flights well ahead of time. That said, if you can play around with your travel dates, you may find a cheap ticket just before your departure.
Is it cheaper to book a KEF to JAX flight and hotel package?
You can save money by securing a KEF to JAX flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've selected your preferred accommodations and flights, you can add extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Keflavik Intl. Airport (KEF) to Jacksonville Intl. Airport (JAX)?
It's generally possible to cancel or reschedule your KEF to JAX flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Keflavik Intl.
Destination airport
Jacksonville Intl.
Airlines serving
American Airlines, British Airways, Icelandair, KLM, Lufthansa, Scandinavian Airlines
Roundtrip price
$627
Distance
3415 mi

Book with confidence

Reykjavik to Jacksonville Flights

The cheapest times to fly from Reykjavik to Jacksonville

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 Reykjavik to Jacksonville are during the month of November. You can find some of the cheapest flights from Reykjavik to Jacksonville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Reykjavik to Jacksonville

Sunday is one of the best days to book for cheap flights from Reykjavik to Jacksonville: 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 Reykjavik to Jacksonville

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 Reykjavik to Jacksonville in 2025. You can also book with separate airlines for your outbound and return journeys, from $578 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 Reykjavik to Jacksonville 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 Reykjavik to Jacksonville 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.

 

Reykjavik to Jacksonville Flights

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*Available to One Key members.