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Barcelona-El Prat

$159+ Cheap flights from Keflavik Intl (KEF) to Barcelona-El Prat (BCN)

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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — BCN
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Find flight deals from Keflavik Intl to Barcelona-El Prat

Cheapest flights from Keflavik Intl to Barcelona-El Prat
Explore the most affordable flight options available from Keflavik Intl to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

This British Airways deal was found by Cheapflights users on 11/24. 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.
Fri 11/2811:50 amKEF - BCN
1 stop20h 20mBritish Airways
Sun 12/76:40 amBCN - KEF
1 stop11h 25mBritish Airways
Deal found 11/24$320
This British Airways deal was found by Cheapflights users on 11/24. 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.
Fri 11/286:10 pmKEF - BCN
1 stop16h 25mBritish Airways
Tue 12/98:40 pmBCN - KEF
1 stop15h 10mBritish Airways
Deal found 11/24$372
This Lufthansa deal was found by Cheapflights users on 11/24. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/292:20 pmKEF - BCN
1 stop7h 40mMultiple Airlines
Sun 12/76:50 amBCN - KEF
1 stop8h 30mMultiple Airlines
Deal found 11/24$375
This Lufthansa deal was found by Cheapflights users on 11/24. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/292:20 pmKEF - BCN
2 stops17h 05mMultiple Airlines
Sat 12/66:45 amBCN - KEF
1 stop7h 35mMultiple Airlines
Deal found 11/24$401
This British Airways deal was found by Cheapflights users on 11/24. 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.
Sun 11/3011:50 amKEF - BCN
1 stop7h 25mBritish Airways
Mon 12/89:00 pmBCN - KEF
1 stop14h 55mBritish Airways
Deal found 11/24$427
This Lufthansa deal was found by Cheapflights users on 11/24. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/292:20 pmKEF - BCN
2 stops17h 05mLufthansa
Sun 12/76:50 amBCN - KEF
1 stop8h 30mLufthansa
Deal found 11/24$429
This British Airways deal was found by Cheapflights users on 11/24. 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.
Sun 11/3011:50 amKEF - BCN
1 stop9h 40mBritish Airways
Sat 12/68:40 pmBCN - KEF
1 stop15h 00mBritish Airways
Deal found 11/24$448
This British Airways deal was found by Cheapflights users on 11/24. 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.
Sun 11/3011:50 amKEF - BCN
1 stop6h 20mBritish Airways
Thu 12/45:30 pmBCN - KEF
1 stop24h 45mBritish Airways
Deal found 11/24$479
This Mytrip deal was found by Cheapflights users on 11/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:35 pmKEF - BCN
3 stops25h 25mMultiple Airlines
Thu 1/18:40 amBCN - KEF
3 stops32h 00mMultiple Airlines
Deal found 11/24$488
This British Airways deal was found by Cheapflights users on 11/24. 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.
Sat 11/2911:55 amKEF - BCN
1 stop6h 55mBritish Airways
Mon 12/89:00 pmBCN - KEF
1 stop14h 55mBritish Airways
Deal found 11/24$507
This Mytrip deal was found by Cheapflights users on 11/23. 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.
Mon 12/228:20 pmKEF - BCN
1 stop14h 30mMultiple Airlines
Mon 12/298:50 pmBCN - KEF
2 stops20h 05mMultiple Airlines
Deal found 11/23$512

Cheap flight deals from Keflavik Intl to Barcelona-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from Keflavik Intl (KEF) to Barcelona-El Prat (BCN). 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 November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$176
(CheapOair)

One-way from

$159
(Mytrip)

Popular in

December

Cheapest in

March

Average price

$271
Provider with most accurate pricing for Reykjavik Keflavik Intl-Barcelona-El Prat flight deals.
Search Deals
Provider most trusted by Cheapflights users for Reykjavik Keflavik Intl-Barcelona-El Prat flights.
Search Deals
From Reykjavik Keflavik Intl to Barcelona-El Prat
Search Deals
One-way flight from Reykjavik Keflavik Intl to Barcelona-El Prat
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Keflavik Intl to Barcelona-El Prat 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 November 26, 2025.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport that are best for you.

Fly from

Keflavik Intl

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

ReykjavikBarcelona

KEF - BCN

KEFBCN

Reykjavik Keflavik Intl

Mon 3/9

12:00 pm-8:25 pm

1 stop7h 25m

Barcelona-El Prat

Wed 3/18

10:30 am-6:25 pm

1 stop8h 55m

$176

ReykjavikBarcelona

KEF - BCN

KEFBCN

Reykjavik Keflavik Intl

Wed 1/14

6:05 pm-9:50 am

1 stop14h 45m

Barcelona-El Prat

Tue 1/20

12:25 pm-3:20 pm

1 stop27h 55m

$176

ReykjavikBarcelona

KEF - BCN

KEFBCN

Reykjavik Keflavik Intl

Mon 3/9

7:35 pm-10:00 am

1 stop13h 25m

Barcelona-El Prat

Wed 3/18

10:30 am-6:25 pm

1 stop8h 55m

$188

ReykjavikBarcelona

KEF - BCN

KEFBCN

Reykjavik Keflavik Intl

Mon 1/19

8:20 pm-3:15 pm

1 stop17h 55m

Barcelona-El Prat

Tue 1/27

10:10 am-5:45 pm

1 stop8h 35m

$191

ReykjavikBarcelona

KEF - BCN

KEFBCN

Reykjavik Keflavik Intl

Mon 2/23

3:40 pm-6:20 pm

1 stop25h 40m

Barcelona-El Prat

Mon 3/2

9:00 pm-4:50 pm

1 stop20h 50m

$303

ReykjavikBarcelona

KEF - BCN

KEFBCN

Reykjavik Keflavik Intl

Mon 1/19

11:50 am-1:40 pm

1 stop24h 50m

Barcelona-El Prat

Tue 1/27

10:05 am-10:50 am

1 stop25h 45m

$352

ReykjavikBarcelona

KEF - BCN

KEFBCN

Reykjavik Keflavik Intl

Sun 3/15

5:55 pm-11:25 am

1 stop16h 30m

Barcelona-El Prat

Wed 3/25

2:35 pm-10:45 am

1 stop21h 10m

$353

ReykjavikBarcelona

KEF - BCN

KEFBCN

Reykjavik Keflavik Intl

Mon 12/1

12:30 pm-8:35 am

2 stops19h 05m

$159

ReykjavikBarcelona

KEF - BCN

KEFBCN

Reykjavik Keflavik Intl

Sun 3/8

8:15 pm-4:35 pm

3 stops19h 20m

$161

ReykjavikBarcelona

KEF - BCN

KEFBCN

Reykjavik Keflavik Intl

Sat 5/9

8:35 am-8:05 pm

1 stop9h 30m

$213

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/26

Showing 1-10 of 13 results
1
2

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

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

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

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

Currently, August is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport (average of $136). Flying from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport in December is currently the most expensive (average of $575). 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 KEF to BCN?

Find hourly flight availability from Keflavik Intl to Barcelona-El Prat. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 26, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 39% on flights from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport by exploring options for tickets in the evening.

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

Reviews of airlines servicing Barcelona-El Prat

Get insights into the airlines that provide service to Barcelona-El Prat. 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 Barcelona-El Prat. Reviews last updated November 26, 2025.
Read through reviews of airlines operating flights from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport, such as PLAY. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
PLAY
7.0
Good

Food

5.5

Boarding

7.3

Comfort

6.5

Crew

8.0

Entertainment

4.7

Overall

7.0

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

Food

5.5

Boarding

7.3

Comfort

6.5

Crew

8.0

Entertainment

4.7

Overall

7.0

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 Keflavik Intl to Barcelona-El Prat. 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 Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport?

    A quick flight from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport can take about 13h 25m. easyJet provides one of the quickest options available for as low as $188. The distance between Reykjavik Keflavik Intl Airport and Barcelona-El Prat Airport is about 1851 mi.

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

    Cheapflights users have booked flights from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport round-trip from $252. PLAY is currently priced 37% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport?

    Before booking your flight to Barcelona-El Prat Airport from Reykjavik Keflavik Intl Airport, check out the most reliable airlines to get you to your destination on time: Icelandair (94%), Emirates (90%), PLAY( 83%).

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport (average of $136). Flying from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport in December is currently the most expensive (average of $575). 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 Barcelona-El Prat Airport?

Book flights to Barcelona-El Prat Airport if you plan to visit one of these locations
Calella
Roses
L'Hospitalet de Llobregat
Cadaques
El Prat de Llobregat
Badalona
Pineda de Mar

Browse thousands of different options on Cheapflights for your next trip

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Other flights to Barcelona-El Prat

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Top airline flying from Keflavik Intl to Barcelona-El Prat

Discover the top airline that operate flights from Keflavik Intl to Barcelona-El Prat. 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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$252Average$350FlexibilityNo cancel feeOn-timeN/A

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