$185 Cheap Flights from Zagreb (ZAG) to Reykjavik (KEF)

View $185 flight on Sun, Apr 19, 2026Opens in a new window

Popular airlines from Zagreb Airport (ZAG) to Reykjavik–Keflavik Intl. Airport (KEF)

Cheap Flights from Zagreb to Reykjavik (ZAG-KEF)

Prices were available within the past 7 days and start at $185 for one-way flights and $240 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Sun, Apr 19 - Thu, Apr 23
ZAG
Zagreb
KEF
Reykjavik
$240 Roundtrip, found 2 days ago
$240
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sun, Apr 19 from Zagreb to Reykjavik, returning Thu, Apr 23, priced at $240 found 2 days ago
Lufthansa
Sun, Apr 19 - Thu, Apr 23
ZAG
Zagreb
KEF
Reykjavik
$258 Roundtrip, found 2 days ago
$258
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sun, Apr 19 from Zagreb to Reykjavik, returning Thu, Apr 23, priced at $258 found 2 days ago
Lufthansa
Sun, Apr 19 - Thu, Apr 23
ZAG
Zagreb
KEF
Reykjavik
$269 Roundtrip, found 2 days ago
$269
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sun, Apr 19 from Zagreb to Reykjavik, returning Thu, Apr 23, priced at $269 found 2 days ago
Lufthansa
Sun, Apr 19 - Thu, Apr 23
ZAG
Zagreb
KEF
Reykjavik
$276 Roundtrip, found 2 days ago
$276
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sun, Apr 19 from Zagreb to Reykjavik, returning Thu, Apr 23, priced at $276 found 2 days ago
Austrian Airlines
Sun, Apr 19 - Thu, Apr 23
ZAG
Zagreb
KEF
Reykjavik
$280 Roundtrip, found 2 days ago
$280
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Sun, Apr 19 from Zagreb to Reykjavik, returning Thu, Apr 23, priced at $280 found 2 days ago
Lufthansa
Sun, Apr 19 - Thu, Apr 23
ZAG
Zagreb
KEF
Reykjavik
$287 Roundtrip, found 2 days ago
$287
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sun, Apr 19 from Zagreb to Reykjavik, returning Thu, Apr 23, priced at $287 found 2 days ago
Lufthansa
Sun, Apr 19 - Thu, Apr 23
ZAG
Zagreb
KEF
Reykjavik
$291 Roundtrip, found 2 days ago
$291
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sun, Apr 19 from Zagreb to Reykjavik, returning Thu, Apr 23, priced at $291 found 2 days ago
KLM
Sun, Apr 5 - Wed, Apr 22
ZAG
Zagreb
KEF
Reykjavik
$305 Roundtrip, found 6 days ago
$305
Roundtrip
found 6 days ago
Select KLM flight, departing Sun, Apr 5 from Zagreb to Reykjavik, returning Wed, Apr 22, priced at $305 found 6 days ago
LOT-Polish Airlines
Sat, Apr 18 - Wed, Apr 22
ZAG
Zagreb
KEF
Reykjavik
$367 Roundtrip, found 2 days ago
$367
Roundtrip
found 2 days ago
Select LOT-Polish Airlines flight, departing Sat, Apr 18 from Zagreb to Reykjavik, returning Wed, Apr 22, priced at $367 found 2 days ago
Swiss International Air Lines
Wed, Jul 1 - Fri, Jul 10
ZAG
Zagreb
KEF
Reykjavik
$558 Roundtrip, found 1 day ago
$558
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Wed, Jul 1 from Zagreb to Reykjavik, returning Fri, Jul 10, priced at $558 found 1 day ago

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Flights from Zagreb (ZAG) to Reykjavik (KEF)
Origin airport
Zagreb
Destination airport
Keflavik Intl.
Airlines serving
Austrian Airlines, British Airways, KLM, LOT-Polish Airlines, Lufthansa, Turkish Airlines
Roundtrip price
$240
Distance
1938 mi

Zagreb to Reykjavik Flights

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

 

The best time to book a flight from Zagreb to Reykjavik

Sunday is one of the best days to book for cheap flights from Zagreb 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 Zagreb 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 Zagreb to Reykjavik in 2026. You can also book with separate airlines for your outbound and return journeys, from $185 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 Zagreb 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 Zagreb 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 Zagreb Airport (ZAG) to Keflavik Intl. Airport (KEF) cost?
Lock in a cheap one-way flight from $185 or cheap return flight from $240 from Zagreb Airport (ZAG) to Keflavik Intl. Airport (KEF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Zagreb Airport (ZAG) to Keflavik Intl. Airport (KEF)?
April is the most affordable month to fly from ZAG to KEF. Timing your trip outside of the busy season is often the key to finding better fares.
What is the cheapest airline that flies from Zagreb Airport (ZAG) to Keflavik Intl. Airport (KEF)?
To find the cheapest airline flying from ZAG to KEF, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Zagreb Airport (ZAG) to Keflavik Intl. Airport (KEF)?
Nonstop flights from Zagreb Airport (ZAG) to Keflavik Intl. Airport (KEF) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ZAG to KEF?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Zagreb Airport (ZAG) to Keflavik Intl. Airport (KEF)?
Opt for a flight from Zagreb Airport (ZAG) to Keflavik Intl. Airport (KEF) that leaves before 3 PM to reduce the likelihood of delays. Departures after this time 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 Zagreb Airport (ZAG) to Keflavik Intl. Airport (KEF) last-minute?
Waiting until just before your departure to book your flight from ZAG to KEF generally means paying more. While it's possible to find some last-minute deals, they're not always guaranteed. Allow some flexibility in your schedule for a better chance of scoring a bargain.
Is it cheaper to book a ZAG to KEF flight and hotel package?
Compared with arranging hotels and flights separately, booking a ZAG to KEF flight and hotel package with Expedia could result in significant savings. Better yet, managing everything in one place will take the stress out of planning your trip. Simply pick your flights and choose from our wide range of stays, then customize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Zagreb Airport (ZAG) to Keflavik Intl. Airport (KEF)?
Usually, it's possible to cancel or reschedule your ZAG to KEF flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.