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Keflavik Intl

$110+ 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
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$154
(Lufthansa)

One-way from

$110
(Lufthansa)

Popular in

December

Cheapest in

September

Average price

$279

Good round-trip deal

$398 or less

Good one-way deal

$476 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. 7% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Lufthansa deal was found by Cheapflights users on 6/11. 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.
Sat 11/84:45 pmPRG - KEF
1 stop7h 50mLufthansa
Sat 11/153:10 pmKEF - PRG
1 stop6h 15mLufthansa
Deal found 6/11$154
This SWISS deal was found by Cheapflights users on 6/10. 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.
Wed 9/107:10 pmPRG - KEF
1 stop15h 10mSWISS
Tue 9/234:10 pmKEF - PRG
1 stop14h 55mSWISS
Deal found 6/10$189
This Scandinavian Airlines deal was found by Cheapflights users on 6/12. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/210:55 amPRG - KEF
2 stops22h 10mScandinavian Airlines
Mon 10/65:10 pmKEF - PRG
1 stop14h 35mScandinavian Airlines
Deal found 6/12$214
This Expedia deal was found by Cheapflights users on 6/12. 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.
Fri 10/177:30 amPRG - KEF
1 stop17h 50mAustrian Airlines
Sun 10/1912:10 amKEF - PRG
1 stop19h 40mAustrian Airlines
Deal found 6/12$228
This Lufthansa deal was found by Cheapflights users on 6/10. 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.
Sun 6/224:45 pmPRG - KEF
1 stop8h 35mMultiple Airlines
Thu 6/269:10 amKEF - PRG
1 stop12h 10mMultiple Airlines
Deal found 6/10$273
This PLAY deal was found by Cheapflights users on 6/10. 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 PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/259:50 pmPRG - KEF
Nonstop4h 05mPLAY
Sun 9/283:00 pmKEF - PRG
Nonstop3h 50mPLAY
Deal found 6/10$274
This Mytrip deal was found by Cheapflights users on 6/12. 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.
Fri 10/172:00 pmPRG - KEF
Nonstop3h 55mIcelandair
Mon 10/207:20 amKEF - PRG
Nonstop3h 45mIcelandair
Deal found 6/12$353
This Transavia Smart Connect deal was found by Cheapflights users on 6/12. 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.
Sun 8/316:40 amPRG - KEF
1 stop19h 50mTransavia France
Sat 9/61:20 amKEF - PRG
1 stop17h 20mTransavia France
Deal found 6/12$355
This Booking.com deal was found by Cheapflights users on 6/11. 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.
Thu 7/249:55 amPRG - KEF
1 stop16h 00mLOT
Sat 8/1612:45 amKEF - PRG
1 stop16h 15mLOT
Deal found 6/11$385

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 12, 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

Sat 11/8

4:45 pm-11:35 pm

1 stop7h 50m

Reykjavik Keflavik Intl

Sat 11/15

3:10 pm-10:25 pm

1 stop6h 15m

$154

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

Wed 9/10

7:10 pm-8:20 am

1 stop15h 10m

Reykjavik Keflavik Intl

Tue 9/23

4:10 pm-9:05 am

1 stop14h 55m

$189

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

Thu 10/2

10:55 am-7:05 am

2 stops22h 10m

Reykjavik Keflavik Intl

Mon 10/6

5:10 pm-9:45 am

1 stop14h 35m

$214

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

Fri 10/17

7:30 am-11:20 pm

1 stop17h 50m

Reykjavik Keflavik Intl

Sun 10/19

12:10 am-9:50 pm

1 stop19h 40m

$228

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

Tue 7/1

4:45 pm-11:20 pm

1 stop8h 35m

Reykjavik Keflavik Intl

Thu 7/10

9:10 am-11:20 pm

1 stop12h 10m

$257

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

Thu 9/25

9:50 pm-11:55 pm

Nonstop4h 05m

Reykjavik Keflavik Intl

Sun 9/28

3:00 pm-8:50 pm

Nonstop3h 50m

$274

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

Fri 10/17

2:00 pm-3:55 pm

Nonstop3h 55m

Reykjavik Keflavik Intl

Mon 10/20

7:20 am-1:05 pm

Nonstop3h 45m

$353

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

Sun 8/31

6:40 am-12:30 am

1 stop19h 50m

Reykjavik Keflavik Intl

Sat 9/6

1:20 am-8:40 pm

1 stop17h 20m

$355

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

Thu 7/24

9:55 am-11:55 pm

1 stop16h 00m

Reykjavik Keflavik Intl

Sat 8/16

12:45 am-7:00 pm

1 stop16h 15m

$385

PragueReykjavik

PRG - KEF

PRGKEF

Václav Havel Prague

Wed 8/20

6:35 pm-8:30 am

1 stop15h 55m

Reykjavik Keflavik Intl

Wed 9/3

7:50 pm-8:20 am

1 stop10h 30m

$409

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 19 results
1
2

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 9, 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 $659). 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 12, 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.

Rainfall in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Reykjavik Keflavik Intl Airport ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. May is typically the driest time to visit Reykjavik Keflavik Intl Airport when rainfall is around 1.6 in.

Temperature in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Reykjavik Keflavik Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 12, 2025.
Get a feel of what it's like to fly with Emirates, KLM and LOT from Prague to Reykjavik by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,264 reviews

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.
Emirates
8.1
Very good
3,264 reviews
Emirates
8.1
Very good
3,264 reviews

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.
KLM
7.8
Good
1,358 reviews
Emirates
8.1
Very good
3,264 reviews

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.
LOT
7.6
Good
1,077 reviews
Emirates
8.1
Very good
3,264 reviews

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.
Austrian Airlines
7.6
Good
802 reviews
Emirates
8.1
Very good
3,264 reviews

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.
Finnair
7.6
Good
1,290 reviews
Emirates
8.1
Very good
3,264 reviews

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.

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 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 $154. Other airlines that can offer you cheap pricing are SWISS, from $189, and Scandinavian Airlines, from $214. Users have found that Lufthansa is 53% 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 $110. Users have also found prices from $117 and $164 on Scandinavian Airlines and SWISS, respectively.

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

    On average you can expect to pay $1,422 for a flight from Prague to Reykjavik Keflavik Intl Airport. The cheapest flight overall is $268 while the most popular route, (Václav Havel Prague - Reykjavik Keflavik Intl) is currently priced at $279.

  • 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 $659). 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.

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$153Average$294FlexibilityNo cancel feeOn-time79%
PLAYCheapest$192Average$306FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$368Average$458FlexibilityNo cancel feeOn-time76%

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