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Barcelona-El Prat

$105+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — BCN
Jan 26 — Feb 21
Mon 1/26
Mon 2/2
1 adult, Economy
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Cheap flight deals from Keflavik Intl to Barcelona-El Prat

Best flights from Keflavik Intl to Barcelona-El Prat
Discover carefully curated flight deals from Keflavik Intl to Barcelona-El Prat that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 27, 2025.

This Connections by easyJet deal was found by Cheapflights users on 12/27. 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.
Wed 1/2811:55 amKEF - BCN
1 stop7h 15measyJet
Sat 1/3110:55 amBCN - KEF
1 stop23h 30measyJet
Deal found 12/27$227
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/223:10 pmKEF - BCN
1 stop6h 55mLufthansa
Thu 1/297:40 amBCN - KEF
1 stop7h 35mLufthansa
Deal found 12/24$230
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/812:55 amKEF - BCN
2 stops14h 40mMultiple Airlines
Mon 2/165:55 pmBCN - KEF
1 stop16h 45mMultiple Airlines
Deal found 12/25$234
This Kiwi.com deal was found by Cheapflights users on 12/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/268:20 pmKEF - BCN
1 stop24h 40mMultiple Airlines
Tue 2/310:10 amBCN - KEF
1 stop8h 35mMultiple Airlines
Deal found 12/26$240
This Connections by easyJet deal was found by Cheapflights users on 12/27. 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 1/265:30 pmKEF - BCN
1 stop21h 40measyJet
Sat 1/3110:55 amBCN - KEF
1 stop23h 30measyJet
Deal found 12/27$256
This Connections by easyJet 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 Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/296:05 pmKEF - BCN
1 stop24h 00mMultiple Airlines
Sun 2/17:20 amBCN - KEF
1 stop9h 00mMultiple Airlines
Deal found 12/25$260
This CheapOair deal was found by Cheapflights users on 12/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/97:35 pmKEF - BCN
1 stop13h 25measyJet
Wed 3/1810:30 amBCN - KEF
1 stop8h 55measyJet
Deal found 12/27$267
This Connections by easyJet 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 Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/307:15 pmKEF - BCN
1 stop13h 45mMultiple Airlines
Sun 2/17:20 amBCN - KEF
1 stop9h 00mMultiple Airlines
Deal found 12/25$262
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2210:00 amKEF - BCN
1 stop12h 55mMultiple Airlines
Thu 1/2910:10 pmBCN - KEF
2 stops36h 30mMultiple Airlines
Deal found 12/24$269

Find 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 December 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$222
(Kiwi.com)

One-way from

$105
(Connections by easyJet)

Popular in

December

Cheapest in

March

Average price

$686

Good one-way deal

$370 or less
Provider with most accurate pricing for Reykjavik Keflavik Intl-Barcelona-El Prat flight deals.
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Provider most trusted by Cheapflights users for Reykjavik Keflavik Intl-Barcelona-El Prat flights.
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From Reykjavik Keflavik Intl to Barcelona-El Prat
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One-way flight from Reykjavik Keflavik Intl to Barcelona-El Prat
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
Search Deals
Price to beat on a one-way flight from Reykjavik Keflavik Intl to Barcelona-El Prat.
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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 December 27, 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

Wed 1/28

11:55 am-8:10 pm

1 stop7h 15m

Barcelona-El Prat

Sat 1/31

10:55 am-9:25 am

1 stop23h 30m

$227

ReykjavikBarcelona

KEF - BCN

KEFBCN

Reykjavik Keflavik Intl

Thu 1/22

3:10 pm-11:05 pm

1 stop6h 55m

Barcelona-El Prat

Thu 1/29

7:40 am-2:15 pm

1 stop7h 35m

$230

ReykjavikBarcelona

KEF - BCN

KEFBCN

Reykjavik Keflavik Intl

Sun 2/8

12:55 am-4:35 pm

2 stops14h 40m

Barcelona-El Prat

Mon 2/16

5:55 pm-9:40 am

1 stop16h 45m

$234

ReykjavikBarcelona

KEF - BCN

KEFBCN

Reykjavik Keflavik Intl

Mon 1/26

8:20 pm-10:00 pm

1 stop24h 40m

Barcelona-El Prat

Tue 2/3

10:10 am-5:45 pm

1 stop8h 35m

$240

ReykjavikBarcelona

KEF - BCN

KEFBCN

Reykjavik Keflavik Intl

Mon 1/26

5:30 pm-4:10 pm

1 stop21h 40m

Barcelona-El Prat

Sat 1/31

10:55 am-9:25 am

1 stop23h 30m

$256

ReykjavikBarcelona

KEF - BCN

KEFBCN

Reykjavik Keflavik Intl

Thu 1/29

6:05 pm-7:05 pm

1 stop24h 00m

Barcelona-El Prat

Sun 2/1

7:20 am-3:20 pm

1 stop9h 00m

$260

ReykjavikBarcelona

KEF - BCN

KEFBCN

Reykjavik Keflavik Intl

Fri 1/30

7:15 pm-10:00 am

1 stop13h 45m

Barcelona-El Prat

Sun 2/1

7:20 am-3:20 pm

1 stop9h 00m

$262

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

$267

ReykjavikBarcelona

KEF - BCN

KEFBCN

Reykjavik Keflavik Intl

Thu 1/22

10:00 am-11:55 pm

1 stop12h 55m

Barcelona-El Prat

Thu 1/29

10:10 pm-9:40 am

2 stops36h 30m

$269

ReykjavikBarcelona

KEF - BCN

KEFBCN

Reykjavik Keflavik Intl

Thu 1/29

6:05 pm-7:05 pm

1 stop24h 00m

$110

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 19 results
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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 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 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 December 27, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 40% on flights from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport by exploring options for tickets in the evening.

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 6h 55m. Wizz Air provides one of the quickest options available for as low as $230. The distance between Reykjavik Keflavik Intl Airport and Barcelona-El Prat Airport is about 1851 mi. This flight may include one or multiple stops.

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

    Looking at all options, your cheapest flight can be booked for $98. While the most popular route (Reykjavik Keflavik Intl - Barcelona-El Prat) can be booked for $232 on average, our data indicates $370 when flying from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport.

  • 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

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