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Keflavik Intl

$90+ Cheap flights from Barcelona-El Prat (BCN) 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — KEF
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Find cheap flights from Barcelona-El Prat to Keflavik Intl with Cheapflights

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Cheapflights Tip: The best prices from Barcelona-El Prat to Reykjavik Keflavik Intl are usually found in February or January, booked 59 days in advance, depart on a Wednesday or Monday and return on a Friday

Cheap flight deals from Barcelona-El Prat to Keflavik Intl

Cheapest flights from Barcelona-El Prat to Keflavik Intl
Explore the most affordable flight options available from Barcelona-El Prat to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This Connections by easyJet deal was found by Cheapflights users on 12/3. 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.
Sun 12/1411:10 amBCN - KEF
1 stop8h 30measyJet
Tue 12/166:35 pmKEF - BCN
1 stop14h 40measyJet
Deal found 12/3$273
This Connections by easyJet deal was found by Cheapflights users on 12/2. 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.
Mon 12/89:55 pmBCN - KEF
1 stop20h 50measyJet
Thu 12/1812:30 pmKEF - BCN
1 stop9h 35measyJet
Deal found 12/2$354
This Mytrip deal was found by Cheapflights users on 12/4. 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 12/189:30 amBCN - KEF
2 stops10h 25mMultiple Airlines
Mon 12/225:30 pmKEF - BCN
1 stop17h 55mMultiple Airlines
Deal found 12/4$384
This British Airways deal was found by Cheapflights users on 12/3. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:30 pmBCN - KEF
1 stop24h 45mBritish Airways
Mon 12/811:50 amKEF - BCN
1 stop29h 05mBritish Airways
Deal found 12/3$522
This Scandinavian Airlines deal was found by Cheapflights users on 12/4. 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.
Tue 12/307:10 pmBCN - KEF
2 stops40h 35mScandinavian Airlines
Fri 1/97:35 amKEF - BCN
1 stop9h 45mScandinavian Airlines
Deal found 12/4$554
This British Airways deal was found by Cheapflights users on 12/4. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2010:10 amBCN - KEF
1 stop25h 30mBritish Airways
Tue 1/1311:50 amKEF - BCN
1 stop27h 15mBritish Airways
Deal found 12/4$588
This Scandinavian Airlines deal was found by Cheapflights users on 12/4. 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.
Tue 12/307:10 pmBCN - KEF
2 stops40h 35mScandinavian Airlines
Thu 1/811:30 amKEF - BCN
1 stop29h 50mScandinavian Airlines
Deal found 12/4$609
This British Airways deal was found by Cheapflights users on 12/4. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:40 amBCN - KEF
1 stop29h 10mBritish Airways
Thu 1/811:45 amKEF - BCN
1 stop20h 25mBritish Airways
Deal found 12/4$631
This Lufthansa deal was found by Cheapflights users on 12/4. 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 12/215:50 amBCN - KEF
1 stop9h 30mLufthansa
Sat 1/103:10 pmKEF - BCN
1 stop6h 55mLufthansa
Deal found 12/4$633
This British Airways deal was found by Cheapflights users on 12/4. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:40 pmBCN - KEF
1 stop15h 00mBritish Airways
Mon 1/1211:50 amKEF - BCN
1 stop7h 15mBritish Airways
Deal found 12/4$639

Find flight deals from Barcelona-El Prat to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Barcelona-El Prat (BCN) 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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$209
(Connections by easyJet)

One-way from

$90
(Mytrip)

Popular in

September

Cheapest in

February

Average price

$323

Good round-trip deal

$367 or less

Good one-way deal

$399 or less
Provider with most accurate pricing for Barcelona-El Prat-Reykjavik Keflavik Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Barcelona-El Prat-Reykjavik Keflavik Intl flights.
Search Deals
From Barcelona-El Prat to Reykjavik Keflavik Intl
Search Deals
One-way flight from Barcelona-El Prat to Reykjavik Keflavik Intl
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($87 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Barcelona-El Prat to Reykjavik Keflavik Intl.
Search Deals
Price to beat on a one-way flight from Barcelona-El Prat to Reykjavik Keflavik Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Barcelona-El Prat 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 December 4, 2025.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Barcelona-El Prat

Fly to

Keflavik Intl

Route

Depart

Return

Price

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

Sat 1/17

10:35 am-10:30 am

1 stop24h 55m

Reykjavik Keflavik Intl

Sat 1/24

7:05 pm-5:55 pm

1 stop21h 50m

$226

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

Mon 3/30

7:00 pm-9:40 am

1 stop16h 40m

Reykjavik Keflavik Intl

Sat 4/4

6:35 pm-11:30 am

1 stop14h 55m

$282

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

Sat 4/11

10:45 am-9:50 am

2 stops25h 05m

Reykjavik Keflavik Intl

Sat 4/25

5:10 pm-8:55 am

1 stop13h 45m

$300

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

Thu 3/26

7:10 pm-9:55 am

2 stops15h 45m

Reykjavik Keflavik Intl

Sat 4/4

6:35 pm-11:30 am

1 stop14h 55m

$345

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

Fri 3/6

6:40 am-10:55 am

1 stop29h 15m

Reykjavik Keflavik Intl

Mon 3/9

11:50 am-5:55 pm

1 stop29h 05m

$352

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

Thu 1/15

2:35 pm-10:55 am

1 stop21h 20m

Reykjavik Keflavik Intl

Tue 1/20

11:50 am-1:40 pm

1 stop24h 50m

$352

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

Mon 1/12

6:40 am-10:55 am

1 stop29h 15m

Reykjavik Keflavik Intl

Mon 1/19

11:50 am-10:25 am

1 stop21h 35m

$352

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

Mon 3/30

10:35 am-4:15 pm

1 stop7h 40m

Reykjavik Keflavik Intl

Sun 4/5

10:40 am-9:40 am

2 stops21h 00m

$360

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

Fri 4/3

10:05 am-4:25 pm

1 stop8h 20m

Reykjavik Keflavik Intl

Wed 4/8

8:35 am-8:05 pm

1 stop9h 30m

$399

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

Mon 3/16

7:10 pm-4:50 pm

1 stop22h 40m

Reykjavik Keflavik Intl

Sun 3/22

7:35 am-6:20 pm

1 stop9h 45m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Showing 1-10 of 19 results
1
2

Compare providers for flights from Barcelona-El Prat to Keflavik Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Barcelona-El Prat to Keflavik Intl in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Barcelona-El Prat Airport-Reykjavik Keflavik Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Barcelona-El Prat Airport-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Barcelona-El Prat Airport-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Barcelona-El Prat Airport-Reykjavik Keflavik Intl Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Barcelona-El Prat Airport-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 Barcelona-El Prat to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Barcelona-El Prat 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 Barcelona-El Prat Airport to Reykjavik Keflavik Intl Airport

How far ahead should I book a flight from Barcelona-El Prat Airport to Reykjavik Keflavik Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Barcelona-El Prat to Keflavik Intl. Price data was last updated on November 28, 2025.

Booking 59 days in advance of your planned departure date is, on average, the best time to get cheap flights from Barcelona-El Prat Airport to Reykjavik Keflavik Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Barcelona-El Prat Airport to Reykjavik Keflavik Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Reykjavik Keflavik Intl Airport (average of $139). Flying from Barcelona-El Prat Airport to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $294). 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 BCN to KEF?

Find hourly flight availability from Barcelona-El Prat 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 December 4, 2025.

When flying from Barcelona-El Prat Airport to Reykjavik Keflavik Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 December 4, 2025.
Peruse reviews from past customers who have flown with PLAY from Barcelona-El Prat Airport 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.
PLAY
7.0
Good

Crew

8.0

Food

5.5

Comfort

6.5

Overall

7.0

Boarding

7.3

Entertainment

4.7

Reviews

1 / 2
4.0
Okay

Lisa,Oct 2024

BER - KEF

I’ll never fly Play again. We were jammed into the tiniest spaces ever and they didn’t even give us water, tea, or coffee without charging. When we were coming in for a landing I thought we might never make it off the plane alive. The worst.
PLAY
7.0
Good
PLAY
7.0
Good

Crew

8.0

Food

5.5

Comfort

6.5

Overall

7.0

Boarding

7.3

Entertainment

4.7

Reviews

1 / 2
4.0
Okay

Lisa,Oct 2024

BER - KEF

I’ll never fly Play again. We were jammed into the tiniest spaces ever and they didn’t even give us water, tea, or coffee without charging. When we were coming in for a landing I thought we might never make it off the plane alive. The worst.

Related info for your journey

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

  • How long is the flight from Barcelona-El Prat Airport to Reykjavik Keflavik Intl Airport?

    Airlines like easyJet, Scandinavian Airlines, and British Airways fly from Barcelona-El Prat Airport to Reykjavik Keflavik Intl Airport in about 15h 45m. The time it takes to get you to your destination can typically vary by up to 9h 10m. Airlines will cover a distance of 1851 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Cheapflights users have booked flights from Barcelona-El Prat Airport to Reykjavik Keflavik Intl Airport round-trip from $155. PLAY is 54% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Barcelona-El Prat Airport to Reykjavik Keflavik Intl Airport?

    On average you can expect to pay $898 for a flight from Barcelona-El Prat Airport to Reykjavik Keflavik Intl Airport. The cheapest flight overall is $344 while the most popular route, (Barcelona-El Prat - Reykjavik Keflavik Intl) is currently priced at $304.

  • Can I find deals for flights from Barcelona-El Prat to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on Barcelona-El Prat to Keflavik Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Barcelona-El Prat to Keflavik Intl?

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

  • Can I find deals for business class flights from Barcelona-El Prat to Keflavik Intl?

    Yes. Cheapflights offers flight deals from Barcelona-El Prat 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 Barcelona-El Prat Airport to Reykjavik Keflavik Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Reykjavik Keflavik Intl Airport (average of $139). Flying from Barcelona-El Prat Airport to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $294). 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 Barcelona-El Prat to Keflavik Intl

Discover the top airline that operate flights from Barcelona-El Prat 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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$155Average$340FlexibilityNo cancel feeOn-timeN/A

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