Cheap Flights from Jacksonville International to Reykjavik Keflavik

Compare Jacksonville International to Reykjavik Keflavik flight deals

Find the cheapest month or even day of the year to fly to Reykjavik Keflavik

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Flight deals from Jacksonville International Airport to Reykjavik Keflavik Airport

Looking for a cheap last-minute deal or the best return flight from Jacksonville International Airport to Reykjavik Keflavik Airport? If you want to travel next month, return fares start from R 12,699. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Jacksonville International to Reykjavik Keflavik

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Jacksonville International to Reykjavik Keflavik flights are currently cheapest in September.

Jacksonville International to Reykjavik Keflavik: Alternative routes

Compare routes from Jacksonville International to Reykjavik below. You may find an airport to fly into that's cheaper, faster, or easier than Reykjavik Keflavik.

Jacksonville to Reykjavik: Flight information

The things to know before you go.
Cheapest flight foundR 7,560
Cheapest month to flySeptember

Finding cheap flights from Jacksonville International to Reykjavik Keflavik: Frequently asked questions

The best price we found for a return flight from Jacksonville International to Reykjavik Keflavik is R 11,607. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Jacksonville International to Reykjavik Keflavik. But we found flights with one or more stops from R 11,607.
As of March 2026, there are no flights flying from Jacksonville International to Reykjavik Keflavik.
The cheapest month to fly from Jacksonville International to Reykjavik Keflavik is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Jacksonville International Airport to Reykjavik Keflavik Airport on Thursday, 10 September 2026.
No airlines currently offer direct flights between Jacksonville International Airport and Reykjavik Keflavik Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Reykjavik Keflavik but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Reykjavik is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, jetBlue offers the cheapest flight tickets to Reykjavik Keflavik.

Travelling from Jacksonville International Airport (JAX) to Keflavik International Airport (KEF): what you need to know

  • Reykjavik's timezone is UTC+0, which makes Reykjavik four hours ahead of Jacksonville.

  • Arrive at the airport on time so you don't miss your JAX to KEF flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.

  • During popular months such as July, it's best to get to the airport well in advance. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're travelling during a peak period in general.

  • We make it a cinch to book a flight with a stopover. To see your options for tickets from Jacksonville International Airport to Keflavik International Airport, deselect 'Direct flights only.' Then, pick a flight that has a stop long enough to explore your chosen city. Stopovers between JAX and KEF include:

    • John F. Kennedy International Airport

    • Baltimore/Wash International Thurgood Marshall Airport

    • Washington Dulles International Airport

How to find the cheapest flights from Jacksonville International Airport (JAX) to Keflavik International Airport (KEF)

  • R 7,560 is currently the lowest price for a one-way Jacksonville International Airport to Keflavik International Airport flight. Return flights start at R 11,607. These fares may change based on availability and demand.

  • It's usually smart to book in advance if you're looking for cheap tickets from JAX to KEF. That's because airlines change prices based on demand, which tends to increase closer to the date of departure.

  • The 'Whole month' search function shows you the cheapest flights from Jacksonville International Airport to Keflavik International Airport throughout the month. It's a good way to find a bargain if your travel plans aren't set in stone.

  • Landing cheap flights from JAX to KEF couldn't be easier with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you when a new discounted fare appears.

  • Pick your ideal departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Jacksonville International Airport to Keflavik International Airport.

Handy information about Jacksonville International Airport (JAX)

  • JAX is located at 2400 Yankee Clipper Drive.

  • 80.42% of flights leaving Jacksonville International Airport arrive at their destination on schedule. With its reliable on-time performance, disruptions are unlikely when flying out of JAX.

  • Central Jacksonville to Jacksonville International Airport is around 23 kilometres. Depending on traffic, it'll take you about 15 minutes to get there if you're driving, catching a cab or ride-sharing.

  • You can expect a journey time of around 1 hour 20 minutes on public transport.

  • Get your travels off to a hassle-free start by staying near JAX. Whether you're boarding an early flight from Jacksonville International Airport to Keflavik International Airport or want to avoid feeling rushed, these stays are perfect:

Arriving at Keflavik International Airport (KEF)

Getting from Keflavik International Airport (KEF) to central Reykjavik

  • From Keflavik International Airport, Reykjavik is approximately 48 kilometres away. It takes around 50 minutes to reach the centre driving.

  • It takes around 1 hour 15 minutes to get there using public transport.

When to fly to Keflavik International Airport (KEF)

  • It's time to choose your dates for your flight from Jacksonville International Airport to Keflavik International Airport. July is the busiest month to visit Reykjavik. If you want a quieter vibe, go in January.

  • The warmest month in Reykjavik is July, with the temperature ranging between 8ºC (46ºF) and 15ºC (59ºF). Lock in your flights from Jacksonville International Airport to Keflavik International Airport in this month if you like this kind of weather.

  • December sees average temperatures of between -6ºC (21ºF) and 4ºC (39ºF). Look for cheap tickets from JAX to KEF sometime then if you want to travel when it's cooler.

Explore more of Iceland

  • Kópavogur is just one of the many places in Iceland waiting to be explored once you've seen Reykjavik. Around 5 kilometres away to the south, top sights here include Yndisgarðurinn, Fífu parkið and Elliðavatns-stífla.

  • If you want to check out another great destination in Iceland, head for Hafnarfjörður, roughly 10 kilometres south of Reykjavik. Höfðaskógur forest, Dog relief area in Hafnarfjordur and Víðistaðatún are among the biggest draws.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.