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Keflavik Intl

$99+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — KEF
Jul 2 — Jul 91
Thu 7/2
Thu 7/9
1 adult, Economy
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Cheapflights Tip: The best prices from Václav Havel Prague to Reykjavik Keflavik Intl are usually found in March or June, booked 33 days in advance, depart on a Wednesday or Saturday and return on a Monday

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 June 2, 2026.

This Booking.com deal was found by Cheapflights users on 6/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/283:00 pm
PRG
-
KEF
1 stop20h 50m
Scandinavian Airlines
Sun 11/16:05 pm
KEF
-
PRG
1 stop23h 35m
Scandinavian Airlines
Deal found 6/1$293
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/267:30 pm
PRG
-
KEF
1 stop15h 00m
Multiple Airlines
Thu 7/212:10 am
KEF
-
PRG
1 stop8h 25m
Multiple Airlines
Deal found 6/1$304
This Orbitz deal was found by Cheapflights users on 5/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/262:55 pm
PRG
-
KEF
1 stop19h 35m
SWISS
Fri 7/312:30 pm
KEF
-
PRG
2 stops8h 45m
SWISS
Deal found 5/30$305
This Mytrip deal was found by Cheapflights users on 6/1. 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.
Wed 10/283:00 pm
PRG
-
KEF
1 stop20h 50m
Multiple Airlines
Sun 11/18:45 pm
KEF
-
PRG
2 stops19h 45m
Multiple Airlines
Deal found 6/1$308
This Austrian Airlines deal was found by Cheapflights users on 6/1. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/124:50 pm
PRG
-
KEF
1 stop8h 30m
Austrian Airlines
Sun 6/1412:10 am
KEF
-
PRG
1 stop14h 00m
Austrian Airlines
Deal found 6/1$333
This Expedia deal was found by Cheapflights users on 5/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/297:30 pm
PRG
-
KEF
1 stop15h 05m
SWISS
Sun 7/1212:45 am
KEF
-
PRG
1 stop6h 00m
SWISS
Deal found 5/28$334
This Connections by easyJet deal was found by Cheapflights users on 5/31. 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.
Thu 9/177:30 pm
PRG
-
KEF
1 stop16h 25m
easyJet
Sat 9/2612:15 am
KEF
-
PRG
1 stop8h 55m
easyJet
Deal found 5/31$356
This Kiwi.com deal was found by Cheapflights users on 5/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:55 pm
PRG
-
KEF
1 stop28h 00m
Multiple Airlines
Fri 8/2812:45 am
KEF
-
PRG
1 stop6h 30m
Multiple Airlines
Deal found 5/31$357
This ITA Airways deal was found by Cheapflights users on 6/1. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/164:45 pm
PRG
-
KEF
1 stop9h 25m
Multiple Airlines
Sat 6/2712:10 am
KEF
-
PRG
1 stop8h 25m
Multiple Airlines
Deal found 6/1$359
This Lufthansa deal was found by Cheapflights users on 5/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:30 pm
PRG
-
KEF
1 stop14h 45m
Multiple Airlines
Tue 8/41:10 am
KEF
-
PRG
1 stop5h 45m
Multiple Airlines
Deal found 5/30$363
This Mytrip deal was found by Cheapflights users on 5/31. 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.
Thu 9/177:30 pm
PRG
-
KEF
1 stop16h 25m
Multiple Airlines
Sun 9/276:35 pm
KEF
-
PRG
2 stops35h 45m
Multiple Airlines
Deal found 5/31$367

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 June 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$293
(Booking.com)

One-way from

$99
(Trip.com)

Popular in

July

Cheapest in

March

Average price

$246

Good round-trip deal

$602 or less

Good one-way deal

$662 or less
Provider with most accurate pricing for Václav Havel Prague-Reykjavik Keflavik Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Václav Havel Prague-Reykjavik Keflavik Intl flights.
Search Deals
From Václav Havel Prague to Reykjavik Keflavik Intl
Search Deals
One-way flight from Václav Havel Prague to Reykjavik Keflavik Intl
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Václav Havel Prague to Reykjavik Keflavik Intl.
Search Deals
Price to beat on a one-way flight from Václav Havel Prague to Reykjavik Keflavik Intl.
Search Deals

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 June 2, 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

Cheapest round-trip

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

Mon 6/29

7:30 pm-8:35 am

1 stop15h 05m

Reykjavik Keflavik Intl

Sun 7/12

12:45 am-8:45 am

1 stop6h 00m

$334

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

Thu 9/17

7:30 pm-9:55 am

1 stop16h 25m

Reykjavik Keflavik Intl

Sat 9/26

12:15 am-11:10 am

1 stop8h 55m

$356

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

Tue 7/28

5:45 pm-7:40 am

2 stops15h 55m

Reykjavik Keflavik Intl

Thu 7/30

12:45 am-12:05 pm

1 stop9h 20m

$419

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

Fri 6/26

7:30 pm-7:55 am

1 stop14h 25m

Reykjavik Keflavik Intl

Fri 7/3

5:15 pm-10:50 am

1 stop15h 35m

$469
Quickest round-trip

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

Wed 7/15

4:50 pm-11:20 pm

1 stop8h 30m

Reykjavik Keflavik Intl

Tue 7/21

1:10 am-2:00 pm

2 stops10h 50m

$489

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

Thu 7/23

7:30 pm-7:50 am

1 stop14h 20m

Reykjavik Keflavik Intl

Fri 7/31

5:15 pm-7:55 am

1 stop12h 40m

$489

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

Mon 8/10

7:30 pm-7:50 am

1 stop14h 20m

Reykjavik Keflavik Intl

Fri 8/21

5:15 pm-10:50 am

1 stop15h 35m

$535
Cheapest one-way

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

Wed 9/9

9:50 am-5:45 pm

1 stop9h 55m

$106

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

Sat 9/5

10:25 am-12:20 am

1 stop15h 55m

$137

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

Fri 9/4

7:00 pm-11:35 pm

1 stop30h 35m

$138

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/1

Showing 1-10 of 17 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?

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 30 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, March is the cheapest month in which you can book a flight from Prague to Reykjavik Keflavik Intl Airport (average of $244). Flying from Prague to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of $492). 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 June 2, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Prague to Reykjavik Keflavik Intl Airport as you normally would.

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 June 2, 2026.
Peruse reviews from past customers who have flown with Scandinavian Airlines 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.
Scandinavian Airlines
7.4
Good
1,804 reviews

Comfort

7.3

Entertainment

6.7

Food

6.7

Crew

8.0

Overall

7.4

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

Abouzar,May 2026

IST - CPH

Food menu was bad, I like how smooth flight it was.
Scandinavian Airlines
7.4
Good
1,804 reviews
Scandinavian Airlines
7.4
Good
1,804 reviews

Comfort

7.3

Entertainment

6.7

Food

6.7

Crew

8.0

Overall

7.4

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

Abouzar,May 2026

IST - CPH

Food menu was bad, I like how smooth flight it was.

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 1 airline.

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

    For as low as $469, SWISS can have you in Reykjavik Keflavik Intl Airport from Prague in 14h 25m. 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 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 $150. Users have found that Scandinavian Airlines is 56% 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 (85%), Emirates (69%), Smartwings( 50%).

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

    On average you can expect to pay $715 for a flight from Prague to Reykjavik Keflavik Intl Airport. The cheapest flight overall is $336 while the most popular route, (Václav Havel Prague - Reykjavik Keflavik Intl) is currently priced at $11,865.

  • 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, March is the cheapest month in which you can book a flight from Prague to Reykjavik Keflavik Intl Airport (average of $244). Flying from Prague to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of $492). 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 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 2,558,603 searches. Data last updated June 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$150Average$271FlexibilityNo cancel feeOn-time77%

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