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Keflavik Intl

$94+ Cheap flights from Prague (PRG) to Keflavik Intl (KEF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — KEF
Mar 31 — Apr 71
Tue 3/31
Tue 4/7
1 adult, Economy
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Cheapflights Tip: The best prices from Václav Havel Prague to Reykjavik Keflavik Intl are usually found in June or January, booked 21 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

Cheap flight deals from Prague to Keflavik Intl

Cheapest flights from Prague to Keflavik Intl
Explore the most affordable flight options available from Prague to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 1, 2026.

This Mytrip deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:20 pm
PRG
-
KEF
1 stop17h 10m
Multiple Airlines
Sat 4/255:10 pm
KEF
-
PRG
1 stop25h 40m
Multiple Airlines
Deal found 2/26$185
This Connections by easyJet deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/39:10 pm
PRG
-
KEF
1 stop14h 50m
easyJet
Tue 11/1712:20 pm
KEF
-
PRG
1 stop6h 55m
easyJet
Deal found 2/26$243
This Mytrip deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:00 am
PRG
-
KEF
2 stops12h 20m
Multiple Airlines
Tue 9/85:05 pm
KEF
-
PRG
1 stop25h 10m
Multiple Airlines
Deal found 2/27$262
This Transavia Smart Connect deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Transavia Smart Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:40 am
PRG
-
KEF
1 stop19h 30m
Transavia France
Thu 5/211:00 am
KEF
-
PRG
1 stop18h 45m
Transavia France
Deal found 2/26$298
This Mytrip deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:00 am
PRG
-
KEF
2 stops12h 20m
Multiple Airlines
Wed 9/97:55 pm
KEF
-
PRG
2 stops25h 55m
Multiple Airlines
Deal found 2/27$303
This FlightHub deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/88:55 pm
PRG
-
KEF
1 stop14h 45m
Scandinavian Airlines
Tue 4/145:05 pm
KEF
-
PRG
1 stop18h 35m
Scandinavian Airlines
Deal found 2/26$310

Find 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 March 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$185
(Mytrip)

One-way from

$94
(Kiwi.com)

Popular in

February

Cheapest in

June

Average price

$278

Good round-trip deal

$741 or less

Good one-way deal

$390 or less
Provider with most accurate pricing for Václav Havel Prague-Reykjavik Keflavik Intl flight deals.
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Provider most trusted by Cheapflights users for Václav Havel Prague-Reykjavik Keflavik Intl flights.
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From Václav Havel Prague to Reykjavik Keflavik Intl
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One-way flight from Václav Havel Prague to Reykjavik Keflavik Intl
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Václav Havel Prague to Reykjavik Keflavik Intl.
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Price to beat on a one-way flight from Václav Havel Prague to Reykjavik Keflavik Intl.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Prague to Keflavik Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 1, 2026.
Use the filters below to find and compare flights from Prague to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

Tue 3/24

6:00 am-4:25 pm

2 stops11h 25m

Reykjavik Keflavik Intl

Sat 3/28

6:00 pm-6:55 am

1 stop11h 55m

$329

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

Wed 4/8

8:55 pm-9:40 am

1 stop14h 45m

Reykjavik Keflavik Intl

Tue 4/14

5:05 pm-7:40 pm

2 stops24h 35m

$350

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

Sat 4/25

9:30 am-9:40 am

2 stops26h 10m

Reykjavik Keflavik Intl

Sat 5/30

9:35 am-9:40 am

2 stops22h 05m

$398

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

Sat 4/18

4:40 pm-11:25 pm

2 stops8h 45m

Reykjavik Keflavik Intl

Fri 4/24

12:25 am-4:05 pm

2 stops13h 40m

$405

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

Wed 4/1

7:30 pm-7:50 am

1 stop14h 20m

Reykjavik Keflavik Intl

Sat 4/4

8:40 am-6:45 pm

1 stop8h 05m

$474

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

Fri 6/26

7:30 pm-7:55 am

1 stop14h 25m

Reykjavik Keflavik Intl

Tue 7/7

5:15 pm-10:50 am

1 stop15h 35m

$504

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

Sat 5/9

2:00 pm-3:55 pm

Nonstop3h 55m

Reykjavik Keflavik Intl

Mon 5/25

7:20 am-1:05 pm

Nonstop3h 45m

$533

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

Fri 6/26

9:55 pm-9:40 am

1 stop13h 45m

Reykjavik Keflavik Intl

Tue 7/7

9:10 am-9:40 am

2 stops22h 30m

$541

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

Mon 4/20

6:15 pm-6:45 pm

2 stops26h 30m

$123

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

Sat 4/11

12:35 pm-11:35 pm

1 stop13h 00m

$145

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/25

Showing 1-10 of 20 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Prague-Reykjavik Keflavik Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Prague-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Prague-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Prague-Reykjavik Keflavik Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Prague-Reykjavik Keflavik Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from Prague to Keflavik Intl. Price data was last updated on February 20, 2026.

To ensure you get the cheapest price possible for a flight from Prague to Reykjavik Keflavik Intl Airport, you should look to book at least 21 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, April is the cheapest month in which you can book a flight from Prague to Reykjavik Keflavik Intl Airport (average of $153). Flying from Prague to Reykjavik Keflavik Intl Airport in December is currently the most expensive (average of $371). 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.

How much does it cost to fly round-trip from Prague to Reykjavik Keflavik Intl Airport?

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 March 1, 2026.
Peruse reviews from past customers who have flown with SWISS, Scandinavian Airlines, and Icelandair from Prague to Reykjavik Keflavik Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,886 reviews

Entertainment

6.8

Comfort

7.4

Crew

8.3

Overall

7.5

Boarding

7.7

Food

7.1

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
SWISS
7.5
Good
1,886 reviews
SWISS
7.5
Good
1,886 reviews

Entertainment

6.8

Comfort

7.4

Crew

8.3

Overall

7.5

Boarding

7.7

Food

7.1

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
Scandinavian Airlines
7.3
Good
1,700 reviews
SWISS
7.5
Good
1,886 reviews

Entertainment

6.8

Comfort

7.4

Crew

8.3

Overall

7.5

Boarding

7.7

Food

7.1

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
Icelandair
7.1
Good
617 reviews
SWISS
7.5
Good
1,886 reviews

Entertainment

6.8

Comfort

7.4

Crew

8.3

Overall

7.5

Boarding

7.7

Food

7.1

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
PLAY
7.0
Good
SWISS
7.5
Good
1,886 reviews

Entertainment

6.8

Comfort

7.4

Crew

8.3

Overall

7.5

Boarding

7.7

Food

7.1

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.

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?

    If you book a flight to Reykjavik Keflavik Intl from Prague, you will be flying from Václav Havel Prague, which is the city’s only airport. Václav Havel Prague (PRG) is located 6.9 mi from the center of Prague. There are 0 flights from Václav Havel Prague to Reykjavik Keflavik Intl per day from 4 different airlines.

  • How long is the flight from Prague to Reykjavik Keflavik Intl Airport?

    For as low as $405, Scandinavian Airlines can have you in Reykjavik Keflavik Intl Airport from Prague in 8h 45m. Prague and Reykjavik Keflavik Intl Airport are separated by a distance of 1648 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Prague to Reykjavik Keflavik Intl Airport round-trip?

    Cheapflights users have booked flights from Prague to Reykjavik Keflavik Intl Airport round-trip from $150. Other airlines that can offer you cheap pricing are SWISS, from $177, and PLAY, from $192. Users have found that Scandinavian Airlines is 55% cheaper than the other options available to this destination.

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

    Before booking your flight to Reykjavik Keflavik Intl Airport from Prague, check out the most reliable airlines to get you to your destination on time: Icelandair (60%), Emirates (60%), Smartwings( 0%).

  • What are the cheapest flights from Prague to Reykjavik Keflavik Intl Airport?

    On average you can expect to pay $730 for a flight from Prague to Reykjavik Keflavik Intl Airport. The cheapest flight overall is $312 while the most popular route, (Václav Havel Prague - Reykjavik Keflavik Intl) is currently priced at $185.

  • 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 vacation 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, April is the cheapest month in which you can book a flight from Prague to Reykjavik Keflavik Intl Airport (average of $153). Flying from Prague to Reykjavik Keflavik Intl Airport in December is currently the most expensive (average of $371). 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

Traveling to a place near Reykjavik Keflavik Intl Airport?

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

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Top 4 airlines flying from Prague to Keflavik Intl

Discover the top 4 airlines 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 2,558,603 searches. Data last updated March 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$150Average$269FlexibilityNo cancel feeOn-time77%
SWISSCheapest$177Average$307FlexibilityNo cancel feeOn-time79%
PLAYCheapest$192Average$331FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$368Average$458FlexibilityNo cancel feeOn-time76%

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