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Keflavik Intl

$102+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — KEF
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
1 adult, Economy
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Find cheap flights from Barcelona-El Prat to Keflavik Intl with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Barcelona-El Prat to Reykjavik Keflavik Intl are usually found in January or February, booked 59 days in advance, depart on a Friday or Wednesday 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 26, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 12/24. 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.
Mon 12/297:10 pmBCN - KEF
2 stops45h 05mScandinavian Airlines
Tue 1/67:05 pmKEF - BCN
1 stop22h 15mScandinavian Airlines
Deal found 12/24$910
This Finnair deal was found by Cheapflights users on 12/25. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/282:50 pmBCN - KEF
2 stops19h 25mMultiple Airlines
Thu 1/110:00 amKEF - BCN
1 stop8h 55mMultiple Airlines
Deal found 12/25$935
This Scandinavian Airlines deal was found by Cheapflights users on 12/24. 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.
Sun 12/2810:55 amBCN - KEF
2 stops24h 50mScandinavian Airlines
Thu 1/17:35 amKEF - BCN
2 stops33h 45mScandinavian Airlines
Deal found 12/24$1,003
This Icelandair deal was found by Cheapflights users on 12/24. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2811:50 amBCN - KEF
Nonstop4h 40mIcelandair
Thu 1/18:20 amKEF - BCN
Nonstop4h 15mIcelandair
Deal found 12/24$1,047
This British Airways deal was found by Cheapflights users on 12/24. 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 12/257:15 pmBCN - KEF
1 stop16h 40mBritish Airways
Tue 12/3011:50 amKEF - BCN
1 stop25h 55mBritish Airways
Deal found 12/24$1,059

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 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$202
(Connections by easyJet)

One-way from

$102
(Connections by easyJet)

Popular in

September

Cheapest in

January

Average price

$281

Good round-trip deal

$382 or less

Good one-way deal

$507 or less
Provider with most accurate pricing for Barcelona-El Prat-Reykjavik Keflavik Intl flight deals.
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Provider most trusted by Cheapflights users for Barcelona-El Prat-Reykjavik Keflavik Intl flights.
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From Barcelona-El Prat to Reykjavik Keflavik Intl
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One-way flight from Barcelona-El Prat to Reykjavik Keflavik Intl
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Highest demand for flights based on searches. 23% potential increase in price ($102 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Price to beat on a round-trip flight from Barcelona-El Prat to Reykjavik Keflavik Intl.
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Price to beat on a one-way flight from Barcelona-El Prat to Reykjavik Keflavik Intl.
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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 26, 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

Wed 4/15

6:20 pm-8:00 am

1 stop15h 40m

Reykjavik Keflavik Intl

Tue 4/21

5:55 pm-8:35 am

1 stop12h 40m

$212

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

$285

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

Thu 4/2

10:25 am-7:05 am

2 stops22h 40m

Reykjavik Keflavik Intl

Sat 4/11

6:35 pm-11:30 am

1 stop14h 55m

$304

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

Sat 4/11

11:50 am-5:45 pm

1 stop7h 55m

Reykjavik Keflavik Intl

Sat 4/25

9:35 am-9:45 am

2 stops22h 10m

$304

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

Thu 4/30

7:00 pm-7:05 am

2 stops14h 05m

Reykjavik Keflavik Intl

Sun 5/10

5:05 pm-9:45 am

1 stop14h 40m

$318

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

Sat 4/25

10:45 am-9:50 am

2 stops25h 05m

Reykjavik Keflavik Intl

Sat 5/2

9:35 am-9:45 am

2 stops22h 10m

$325

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

Fri 4/3

10:45 am-4:15 pm

1 stop7h 30m

Reykjavik Keflavik Intl

Wed 4/8

11:15 am-11:35 am

2 stops22h 20m

$332

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

Sat 4/11

11:50 am-5:45 pm

1 stop7h 55m

Reykjavik Keflavik Intl

Tue 4/14

11:15 am-6:10 pm

2 stops28h 55m

$333

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

Wed 5/6

8:00 pm-8:20 am

1 stop14h 20m

Reykjavik Keflavik Intl

Sun 5/10

12:20 am-12:40 pm

2 stops10h 20m

$345

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

Wed 5/20

10:00 pm-8:00 am

1 stop12h 00m

$102

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 20 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 December 19, 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 26, 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.

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

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 7h 55m. The time it takes to get you to your destination can typically vary by up to 8h 40m. Airlines will cover a distance of 1851 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    On average you can expect to pay $979 for a flight from Barcelona-El Prat Airport to Reykjavik Keflavik Intl Airport. The cheapest flight overall is $338 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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