$123 Cheap Flights from Prague (PRG) to Reykjavik (KEF)

View $123 flight on Mon, Oct 20, 2025Opens in a new window

Popular airlines from Vaclav Havel Airport (PRG) to Reykjavik–Keflavik Intl. Airport (KEF)

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Cheap Flights from Prague to Reykjavik (PRG-KEF)

Prices were available within the past 7 days and start at $123 for one-way flights and $208 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Mon, May 18 - Mon, May 25
PRG
Prague
KEF
Reykjavik
$208 Roundtrip, found 9 hours ago
$208
Roundtrip
found 9 hours ago
Select Lufthansa flight, departing Mon, May 18 from Prague to Reykjavik, returning Mon, May 25, priced at $208 found 9 hours ago
Lufthansa
Mon, May 18 - Mon, May 25
PRG
Prague
KEF
Reykjavik
$210 Roundtrip, found 9 hours ago
$210
Roundtrip
found 9 hours ago
Select Lufthansa flight, departing Mon, May 18 from Prague to Reykjavik, returning Mon, May 25, priced at $210 found 9 hours ago
Lufthansa
Tue, Sep 23 - Thu, Sep 25
PRG
Prague
KEF
Reykjavik
$213 Roundtrip, found 1 day ago
$213
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Tue, Sep 23 from Prague to Reykjavik, returning Thu, Sep 25, priced at $213 found 1 day ago
Fly Play
Thu, Apr 30 - Thu, May 7
PRG
Prague
KEF
Reykjavik
$221 Roundtrip, found 4 hours ago
$221
Roundtrip
found 4 hours ago
Select Fly Play flight, departing Thu, Apr 30 from Prague to Reykjavik, returning Thu, May 7, priced at $221 found 4 hours ago
Lufthansa
Sat, Dec 13 - Sun, Dec 14
PRG
Prague
KEF
Reykjavik
$223 Roundtrip, found 21 hours ago
$223
Roundtrip
found 21 hours ago
Select Lufthansa flight, departing Sat, Dec 13 from Prague to Reykjavik, returning Sun, Dec 14, priced at $223 found 21 hours ago
Scandinavian Airlines
Wed, Apr 1 - Tue, Apr 14
PRG
Prague
KEF
Reykjavik
$224 Roundtrip, found 6 days ago
$224
Roundtrip
found 6 days ago
Select Scandinavian Airlines flight, departing Wed, Apr 1 from Prague to Reykjavik, returning Tue, Apr 14, priced at $224 found 6 days ago
Scandinavian Airlines
Sat, Nov 8 - Tue, Nov 11
PRG
Prague
KEF
Reykjavik
$225 Roundtrip, found 2 days ago
$225
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Sat, Nov 8 from Prague to Reykjavik, returning Tue, Nov 11, priced at $225 found 2 days ago
Scandinavian Airlines
Mon, Oct 20 - Sat, Oct 25
PRG
Prague
KEF
Reykjavik
$226 Roundtrip, found 4 days ago
$226
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Mon, Oct 20 from Prague to Reykjavik, returning Sat, Oct 25, priced at $226 found 4 days ago
Icelandair
Fri, Oct 31 - Fri, Nov 7
PRG
Prague
KEF
Reykjavik
$229 Roundtrip, found 2 days ago
$229
Roundtrip
found 2 days ago
Select Icelandair flight, departing Fri, Oct 31 from Prague to Reykjavik, returning Fri, Nov 7, priced at $229 found 2 days ago
Swiss International Air Lines
Tue, Oct 21 - Mon, Oct 27
PRG
Prague
KEF
Reykjavik
$258 Roundtrip, found 5 days ago
$258
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Tue, Oct 21 from Prague to Reykjavik, returning Mon, Oct 27, priced at $258 found 5 days 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 $435
KEF
Keflavik Intl.
Cheapest
Average driving time to city center45 min
Flights from $435
0
Flights from Prague (PRG) to Reykjavik (KEF)
Origin airport
Vaclav Havel
Destination airport
Keflavik Intl.
Airlines serving
Air Baltic, Air France, British Airways, Finnair, Fly Play, Icelandair, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, World Ticket Ltd
Roundtrip price
$207
Distance
1649 mi

Prague to Reykjavik Flights

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

 

The best time to book a flight from Prague to Reykjavik

Sunday is one of the best days to book for cheap flights from Prague 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 Prague 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 Prague to Reykjavik in 2025. You can also book with separate airlines for your outbound and return journeys, from $123 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 Prague 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 Prague 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 Vaclav Havel Airport (PRG) to Keflavik Intl. Airport (KEF) cost?
Grab a cheap one-way flight from $123 or cheap return flight from $208 from Vaclav Havel Airport (PRG) 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 Vaclav Havel Airport (PRG) to Keflavik Intl. Airport (KEF)?
The cheapest month to fly from PRG to KEF is May, when there's less demand. Off-peak months are typically when better flight deals are available between these airports.
What is the cheapest airline that flies from Vaclav Havel Airport (PRG) to Keflavik Intl. Airport (KEF)?
To find the cheapest airline that'll fly you from PRG to KEF, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Vaclav Havel Airport (PRG) to Keflavik Intl. Airport (KEF)?
There are no daily nonstop flights from Vaclav Havel Airport (PRG) to Keflavik Intl. Airport (KEF). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from PRG to KEF?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from PRG to KEF?
Fly Play has the strongest track record for on-time direct flights from Vaclav Havel Airport (PRG) to Keflavik Intl. Airport (KEF), with an on-time score of 100%. Use the Expedia App to look up your flight schedule before you leave and get immediate updates about any changes.
What is the best time to fly from Vaclav Havel Airport (PRG) to Keflavik Intl. Airport (KEF)?
To touch down at Keflavik Intl. Airport (KEF) on schedule, choose a flight that takes off from Vaclav Havel Airport (PRG) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Vaclav Havel Airport (PRG) to Keflavik Intl. Airport (KEF) last-minute?
Last-minute fares from PRG to KEF are generally more expensive. For the lowest prices, start looking for flights well ahead of time. That said, if you can play around with your travel dates, you may land a cheap fare right before you leave.
Is it cheaper to book a PRG to KEF flight and hotel package?
You'll generally save money by securing a PRG to KEF flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After selecting your ideal flights and accommodations, consider adding extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Vaclav Havel Airport (PRG) to Keflavik Intl. Airport (KEF)?
If you booked your PRG to KEF flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

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*Available to One Key members.