$113 Cheap Flights from Prague (PRG) to Reykjavik (KEF)

View $113 flight on Thu, Sep 18, 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 $113 for one-way flights and $231 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Thu, Sep 25 - Tue, Sep 30
PRG
Prague
KEF
Reykjavik
$231 Roundtrip, found 1 day ago
$231
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Thu, Sep 25 from Prague to Reykjavik, returning Tue, Sep 30, priced at $231 found 1 day ago
Lufthansa
Thu, Sep 11 - Thu, Sep 18
PRG
Prague
KEF
Reykjavik
$237 Roundtrip, found 4 days ago
$237
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Sep 11 from Prague to Reykjavik, returning Thu, Sep 18, priced at $237 found 4 days ago
Lufthansa
Thu, Sep 25 - Tue, Sep 30
PRG
Prague
KEF
Reykjavik
$248 Roundtrip, found 1 day ago
$248
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Thu, Sep 25 from Prague to Reykjavik, returning Tue, Sep 30, priced at $248 found 1 day ago
Lufthansa
Thu, Sep 25 - Tue, Sep 30
PRG
Prague
KEF
Reykjavik
$250 Roundtrip, found 1 day ago
$250
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Thu, Sep 25 from Prague to Reykjavik, returning Tue, Sep 30, priced at $250 found 1 day ago
Lufthansa
Thu, Sep 25 - Tue, Sep 30
PRG
Prague
KEF
Reykjavik
$252 Roundtrip, found 1 day ago
$252
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Thu, Sep 25 from Prague to Reykjavik, returning Tue, Sep 30, priced at $252 found 1 day ago
Lufthansa
Thu, Sep 11 - Thu, Sep 18
PRG
Prague
KEF
Reykjavik
$255 Roundtrip, found 4 days ago
$255
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Sep 11 from Prague to Reykjavik, returning Thu, Sep 18, priced at $255 found 4 days ago
Swiss International Air Lines
Thu, Aug 28 - Mon, Sep 1
PRG
Prague
KEF
Reykjavik
$257 Roundtrip, found 3 days ago
$257
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Thu, Aug 28 from Prague to Reykjavik, returning Mon, Sep 1, priced at $257 found 3 days ago
LOT-Polish Airlines
Tue, Dec 23 - Sun, Dec 28
PRG
Prague
KEF
Reykjavik
$264 Roundtrip, found 6 days ago
$264
Roundtrip
found 6 days ago
Select LOT-Polish Airlines flight, departing Tue, Dec 23 from Prague to Reykjavik, returning Sun, Dec 28, priced at $264 found 6 days ago
Fly Play
Thu, Sep 18 - Thu, Sep 25
PRG
Prague
KEF
Reykjavik
$267 Roundtrip, found 3 days ago
$267
Roundtrip
found 3 days ago
Select Fly Play flight, departing Thu, Sep 18 from Prague to Reykjavik, returning Thu, Sep 25, priced at $267 found 3 days ago
World Ticket Ltd
Sun, Sep 28 - Sun, Oct 12
PRG
Prague
KEF
Reykjavik
$293 Roundtrip, found 3 days ago
$293
Roundtrip
found 3 days ago
Select World Ticket Ltd flight, departing Sun, Sep 28 from Prague to Reykjavik, returning Sun, Oct 12, priced at $293 found 3 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 $451
KEF
Keflavik Intl.
Cheapest
Average driving time to city center45 min
Flights from $451
0
Flights from Prague (PRG) to Reykjavik (KEF)
Origin airport
Vaclav Havel
Destination airport
Keflavik Intl.
Airlines serving
Air Baltic, Air France, Austrian Airlines, British Airways, Eurowings, Finnair, Fly Play, Iberia, Icelandair, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, World Ticket Ltd
Roundtrip price
$231
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 September. 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 $113 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?
Find cheap return fares from Vaclav Havel Airport (PRG) to Keflavik Intl. Airport (KEF) starting from $289. Reserve your seat and take off on your trip. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Fly Play flight leaving PRG on July 31 2025 and touching down at KEF. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from PRG to KEF?
The cheapest flights from PRG to KEF are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from PRG to KEF?
Right now, the cheapest carrier offering one-way flights from PRG to KEF is Fly Play. You can take off on this route from $145. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from PRG on September 28 2025. Prices were last updated on July 23 2025 and have not changed since.
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.