$498 Cheap Flights from Cagliari (CAG) to Reykjavik (KEF)

View $498 flight on Tue, Aug 11, 2026Opens in a new window

Popular airlines from Elmas Airport (CAG) to Reykjavik–Keflavik Intl. Airport (KEF)

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Cheap Flights from Cagliari to Reykjavik (CAG-KEF)

Prices were available within the past 7 days and start at $498 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Elmas Airport (CAG) to Keflavik Intl. Airport (KEF) cost?
Secure a cheap one-way flight from $498 or cheap return flight from Elmas Airport (CAG) 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 Elmas Airport (CAG) to Keflavik Intl. Airport (KEF)?
is the most affordable month to fly from CAG to KEF. Avoiding peak travel times is often the key to better flight prices.
What is the cheapest airline that flies from Elmas Airport (CAG) to Keflavik Intl. Airport (KEF)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest CAG to KEF flight.
How many flights per day from Elmas Airport (CAG) to Keflavik Intl. Airport (KEF)?
You'll need to catch a flight with a layover when traveling from Elmas Airport (CAG) to Keflavik Intl. Airport (KEF). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from CAG to KEF?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Elmas Airport (CAG) to Keflavik Intl. Airport (KEF)?
Choose a flight from Elmas Airport (CAG) to Keflavik Intl. Airport (KEF) that takes off before 3 PM to reduce the likelihood of delays. Later departures 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 Elmas Airport (CAG) to Keflavik Intl. Airport (KEF) last-minute?
Booking your ticket from CAG to KEF right before your journey is usually more expensive. However, if there's some wiggle room with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a CAG to KEF flight and hotel package?
Compared with arranging hotels and flights separately, booking a CAG to KEF flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one easy place will take the hassle out of travel planning. Simply pick your flights and choose from our wide range of hotels, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Elmas Airport (CAG) to Keflavik Intl. Airport (KEF)?
You can usually cancel or reschedule your CAG to KEF flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Elmas
Destination airport
Keflavik Intl.
Distance
2138 mi

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Cagliari to Reykjavik Flights

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

 

The best time to book a flight from Cagliari to Reykjavik

Sunday is one of the best days to book for cheap flights from Cagliari 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 Cagliari 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 Cagliari to Reykjavik in 2025. You can also book with separate airlines for your outbound and return journeys, from $498 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 Cagliari 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 Cagliari 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.

 

Cagliari to Reykjavik Flights

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