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Keflavik Intl

$113+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — KEF
jul. 16 — jul. 231
mié. 7/16
mié. 7/23
1 adult, Economy
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Cheapflights Tip: The best prices from Václav Havel Prague to Reykjavik Keflavik Intl are usually found in September or June, booked 22 days in advance, depart on a Sunday or Thursday and return on a Wednesday

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 julio 11, 2025.

Round-trip from

$225
(Connections by easyJet)

One-way from

$113
(Lufthansa)

Popular in

December

Cheapest in

September

Average price

$419

Good round-trip deal

$576 or less

Good one-way deal

$319 or less
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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Highest demand for flights based on searches. 6% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in July 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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Price to beat on a one-way flight from Václav Havel Prague to Reykjavik Keflavik Intl.
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Find 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 julio 11, 2025.

This Connections by easyJet deal was found by Cheapflights users on 7/10. 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.
mié. 9/105:55 pmPRG - KEF
1 stop18h 00measyJet
mié. 9/249:00 amKEF - PRG
1 stop8h 25measyJet
Deal found 7/10$225
This Lufthansa deal was found by Cheapflights users on 7/10. 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.
sáb. 8/301:35 pmPRG - KEF
1 stop12h 35mLufthansa
jue. 9/111:15 amKEF - PRG
1 stop5h 40mLufthansa
Deal found 7/10$226
This Lufthansa deal was found by Cheapflights users on 7/10. 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.
sáb. 10/116:40 pmPRG - KEF
1 stop6h 55mMultiple Airlines
mar. 10/144:10 pmKEF - PRG
1 stop14h 55mMultiple Airlines
Deal found 7/10$243
This SWISS deal was found by Cheapflights users on 7/10. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/142:55 pmPRG - KEF
1 stop19h 40mSWISS
jue. 7/179:10 amKEF - PRG
1 stop12h 10mSWISS
Deal found 7/10$255
This Mytrip deal was found by Cheapflights users on 7/10. 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.
jue. 8/289:50 pmPRG - KEF
Nonstop4h 05mPLAY
jue. 9/43:00 pmKEF - PRG
Nonstop3h 50mPLAY
Deal found 7/10$256
This Austrian Airlines deal was found by Cheapflights users on 7/10. 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.
vie. 9/264:45 pmPRG - KEF
1 stop8h 35mAustrian Airlines
dom. 9/2812:10 amKEF - PRG
1 stop19h 40mAustrian Airlines
Deal found 7/10$312

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 julio 11, 2025.
Use the filters below to find and compare flights from Prague to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Prague

Fly to

Keflavik Intl

Route

Depart

Return

Price

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

mié. 9/10

5:55 pm-9:55 am

1 stop18h 00m

Reykjavik Keflavik Intl

mié. 9/24

9:00 am-7:25 pm

1 stop8h 25m

$225

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

sáb. 8/30

1:35 pm-12:10 am

1 stop12h 35m

Reykjavik Keflavik Intl

jue. 9/11

1:15 am-8:55 am

1 stop5h 40m

$226

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

sáb. 10/11

6:40 pm-11:35 pm

1 stop6h 55m

Reykjavik Keflavik Intl

mar. 10/14

4:10 pm-9:05 am

1 stop14h 55m

$243

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

jue. 8/28

9:50 pm-11:55 pm

Nonstop4h 05m

Reykjavik Keflavik Intl

jue. 9/4

3:00 pm-8:50 pm

Nonstop3h 50m

$256

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

jue. 8/28

7:10 pm-8:00 am

1 stop14h 50m

Reykjavik Keflavik Intl

jue. 9/4

9:10 am-6:25 pm

1 stop7h 15m

$270

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

vie. 9/26

4:45 pm-11:20 pm

1 stop8h 35m

Reykjavik Keflavik Intl

dom. 9/28

12:10 am-9:50 pm

1 stop19h 40m

$312

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

sáb. 8/30

1:35 pm-12:10 am

1 stop12h 35m

$113

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

jue. 8/7

6:20 am-8:00 am

1 stop27h 40m

$122

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

vie. 10/10

9:00 am-1:55 pm

1 stop6h 55m

$182

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

mié. 7/23

8:55 am-9:55 am

1 stop27h 00m

$228

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/10

Showing 1-10 of 15 results
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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 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 June 27, 2025.

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, November is the cheapest month in which you can book a flight from Prague to Reykjavik Keflavik Intl Airport (average of $328). Flying from Prague to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $652). 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 julio 11, 2025.

It’s typically best to fly out from Prague to Reykjavik Keflavik Intl Airport in the afternoon. Doing so could potentially save you 51% on the flight price compared to flying in the morning, which is usually more expensive.

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 julio 11, 2025.
Peruse reviews from past customers who have flown with Austrian Airlines, Finnair, and SWISS 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.
Austrian Airlines
7.6
Good
808 reviews

Comfort

7.3

Overall

7.6

Crew

8.1

Food

6.8

Boarding

7.6

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Austrian Airlines
7.6
Good
808 reviews
Austrian Airlines
7.6
Good
808 reviews

Comfort

7.3

Overall

7.6

Crew

8.1

Food

6.8

Boarding

7.6

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Finnair
7.6
Good
1,312 reviews
Austrian Airlines
7.6
Good
808 reviews

Comfort

7.3

Overall

7.6

Crew

8.1

Food

6.8

Boarding

7.6

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
SWISS
7.5
Good
1,655 reviews
Austrian Airlines
7.6
Good
808 reviews

Comfort

7.3

Overall

7.6

Crew

8.1

Food

6.8

Boarding

7.6

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Transavia France
7.4
Good
353 reviews
Austrian Airlines
7.6
Good
808 reviews

Comfort

7.3

Overall

7.6

Crew

8.1

Food

6.8

Boarding

7.6

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Icelandair
7.0
Good
514 reviews
Austrian Airlines
7.6
Good
808 reviews

Comfort

7.3

Overall

7.6

Crew

8.1

Food

6.8

Boarding

7.6

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next 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?

    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 is 1 flight from Václav Havel Prague to Reykjavik Keflavik Intl per day from 3 different airlines.

  • 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 $225. Other airlines that can offer you cheap pricing are Lufthansa, from $226, and PLAY, from $256. Users have found that easyJet is 31% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Prague to Reykjavik Keflavik Intl Airport one-way?

    For one-way options, check prices for Lufthansa. According to our data, you can fly for as low as $113. Users have also found prices from $122 and $228 on SWISS and easyJet, respectively.

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

    On average you can expect to pay $1,039 for a flight from Prague to Reykjavik Keflavik Intl Airport. The cheapest flight overall is $138 while the most popular route, (Václav Havel Prague - Reykjavik Keflavik Intl) is currently priced at $264.

  • 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, November is the cheapest month in which you can book a flight from Prague to Reykjavik Keflavik Intl Airport (average of $328). Flying from Prague to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $652). 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 Prague?

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Keflavik
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Top 3 airlines flying from Prague to Keflavik Intl

Discover the top 3 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 julio 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$153Average$297FlexibilityNo cancel feeOn-time79%
PLAYCheapest$266Average$331FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$368Average$443FlexibilityNo cancel feeOn-time76%

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