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Cheap flights from Prague to Reykjavik Keflavik Intl Airport

PRG — KEF
31 Aug — 7 Sep1
1 adult

Cheapflights Tip: The best prices from Václav Havel Prague to Reykjavik Keflavik Intl are usually found in September or June, booked 21 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Prague to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Prague (PRG) to Keflavik Intl (KEF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 August 2025.

Popular in

December

Cheapest in

September

Average price

£313

Good round-trip deal

£1,526 or less
Highest demand for flights based on searches. 2% potential increase in price (£5 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£6 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Václav Havel Prague to Reykjavik Keflavik Intl.
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Best time to book a flight from Prague to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Prague with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Prague to Reykjavik Keflavik Intl Airport

How far ahead should I book a flight from Prague to Reykjavik Keflavik Intl Airport?

Use this chart to determine the optimal time to book a return flight from Prague to Keflavik Intl. Price data was last updated on 22 August 2025.

The price you pay for your flight from Prague to Reykjavik Keflavik Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 21 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Prague to Reykjavik Keflavik Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Prague to Reykjavik Keflavik Intl Airport (average of £75). Flying from Prague to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £289). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PRG to KEF?

Find hourly flight availability from Prague to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 August 2025.

It’s optimal to fly from Prague to Reykjavik Keflavik Intl Airport at midday. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Keflavik Intl

Get insights into the airlines that provide service to Keflavik Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Keflavik Intl. Reviews last updated 26 August 2025.
Get a feel of what it's like to fly with SWISS from Prague to Reykjavik Keflavik Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.6
Good
1,711 reviews
Check prices

Comfort

7.4

Crew

8.3

Food

7.1

Overall

7.6

Boarding

7.7

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

AMS - ZRH

Efficient, professional on board attendants. Food offering just right. On time.
SWISS
7.6
Good
1,711 reviews
SWISS
7.6
Good
1,711 reviews
Check prices

Comfort

7.4

Crew

8.3

Food

7.1

Overall

7.6

Boarding

7.7

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

AMS - ZRH

Efficient, professional on board attendants. Food offering just right. On time.

Related info for your journey

Find useful and relevant information for your journey from Prague to Keflavik Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Prague to Reykjavik Keflavik Intl?

    Václav Havel Prague (PRG) is the airport you will fly out of if you book a flight from Prague to Reykjavik Keflavik Intl. You should not have trouble finding flights to Reykjavik Keflavik Intl from Václav Havel Prague; the airport handles an average of 0 outbound flights to Reykjavik Keflavik Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Prague airport to Reykjavik Keflavik Intl. It is only a 6.9 mi journey to Václav Havel Prague (PRG) from Prague’s city center.

  • What is the cheapest airline to fly from Prague to Reykjavik Keflavik Intl Airport round-trip?

    Cheapflights users have booked flights from Prague to Reykjavik Keflavik Intl Airport round-trip from £138. Users have found that SWISS is 45% cheaper than the other options available to this destination.

  • What are the most reliable airlines from Prague to Reykjavik Keflavik Intl Airport?

    No one likes to see their flight delayed. When booking a flight from Prague to Reykjavik Keflavik Intl Airport consider choosing PLAY (100%), Icelandair (71%) or Emirates (0%) as they are the most reliable in getting you off to your destination on time.

  • Can I find deals for flights from Prague to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on Prague to Keflavik Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Prague to Keflavik Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Prague to Keflavik Intl.

  • Can I find deals for business class flights from Prague to Keflavik Intl?

    Yes. Cheapflights offers flight deals from Prague to Keflavik Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Prague to Reykjavik Keflavik Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Prague to Reykjavik Keflavik Intl Airport (average of £75). Flying from Prague to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £289). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Hveragerdi
Keflavik

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Top airline flying from Prague to Keflavik Intl

Discover the top airline that operate flights from Prague to Keflavik Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 26 August 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£138Average£150FlexibilityNo cancel feeOn-time79%
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Prague to Keflavik Intl?

Deals for Prague to Keflavik Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Prague to Keflavik Intl?

Cheapflights simply makes it quick and affordable to book flights from Prague to Keflavik Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Prague to Keflavik Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Prague to Keflavik Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Prague to Keflavik Intl become cheaper?

Yes! Start tracking prices for Prague to Keflavik Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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