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Barcelona-El Prat

$103+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — BCN
Feb 18 — Feb 251
Wed 2/18
Wed 2/25
1 adult, Economy
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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 January 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$184
(Mytrip)

One-way from

$103
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$447
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
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Highest demand for flights based on searches. 12% potential increase in price ($63 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 19, 2026.

This Mytrip deal was found by Cheapflights users on 1/17. 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.
Sat 4/185:10 pm
KEF
-
BCN
1 stop13h 45m
Scandinavian Airlines
Fri 4/247:00 pm
BCN
-
KEF
1 stop16h 40m
Scandinavian Airlines
Deal found 1/17$184
This FlightHub deal was found by Cheapflights users on 1/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1210:40 am
KEF
-
BCN
2 stops21h 05m
Scandinavian Airlines
Wed 5/67:00 pm
BCN
-
KEF
1 stop16h 40m
Scandinavian Airlines
Deal found 1/17$189
This Connections by easyJet deal was found by Cheapflights users on 1/17. 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 3/411:55 am
KEF
-
BCN
1 stop7h 15m
easyJet
Wed 3/1110:30 am
BCN
-
KEF
1 stop8h 55m
easyJet
Deal found 1/17$202
This Kiwi.com deal was found by Cheapflights users on 1/18. 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.
Sun 3/112:55 am
KEF
-
BCN
1 stop13h 00m
Multiple Airlines
Tue 3/1010:10 am
BCN
-
KEF
1 stop8h 35m
Multiple Airlines
Deal found 1/18$218
This Mytrip deal was found by Cheapflights users on 1/18. 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.
Sat 5/910:30 am
KEF
-
BCN
1 stop20h 25m
Scandinavian Airlines
Fri 5/1511:50 am
BCN
-
KEF
1 stop22h 55m
Scandinavian Airlines
Deal found 1/18$233
This Trip.com deal was found by Cheapflights users on 1/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:45 pm
KEF
-
BCN
Nonstop4h 25m
Multiple Airlines
Fri 5/158:45 am
BCN
-
KEF
1 stop16h 50m
Multiple Airlines
Deal found 1/18$244
This Kiwi.com deal was found by Cheapflights users on 1/17. 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.
Sat 4/188:45 pm
KEF
-
BCN
Nonstop4h 25m
Multiple Airlines
Fri 4/249:45 am
BCN
-
KEF
1 stop7h 05m
Multiple Airlines
Deal found 1/17$245
This Kiwi.com deal was found by Cheapflights users on 1/18. 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 2/212:55 am
KEF
-
BCN
1 stop17h 45m
Multiple Airlines
Sat 2/77:10 pm
BCN
-
KEF
2 stops16h 20m
Multiple Airlines
Deal found 1/18$249
This Kiwi.com deal was found by Cheapflights users on 1/17. 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.
Wed 5/2710:45 am
KEF
-
BCN
1 stop8h 15m
Multiple Airlines
Mon 6/810:55 pm
BCN
-
KEF
1 stop21h 25m
Multiple Airlines
Deal found 1/17$265

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 January 19, 2026.
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

Sat 4/18

5:10 pm-8:55 am

1 stop13h 45m

Barcelona-El Prat

Fri 4/24

7:00 pm-9:40 am

1 stop16h 40m

$184

ReykjavikBarcelona

KEF - BCN

KEFBCN

Reykjavik Keflavik Intl

Wed 3/4

11:55 am-8:10 pm

1 stop7h 15m

Barcelona-El Prat

Wed 3/11

10:30 am-6:25 pm

1 stop8h 55m

$202

ReykjavikBarcelona

KEF - BCN

KEFBCN

Reykjavik Keflavik Intl

Sat 5/9

8:45 pm-3:10 am

Nonstop4h 25m

Barcelona-El Prat

Fri 5/15

8:45 am-11:35 pm

1 stop16h 50m

$244

ReykjavikBarcelona

KEF - BCN

KEFBCN

Reykjavik Keflavik Intl

Mon 2/2

12:55 am-7:40 pm

1 stop17h 45m

Barcelona-El Prat

Sat 2/7

7:10 pm-10:30 am

2 stops16h 20m

$249

ReykjavikBarcelona

KEF - BCN

KEFBCN

Reykjavik Keflavik Intl

Sat 5/9

10:30 am-8:55 am

1 stop20h 25m

Barcelona-El Prat

Fri 5/15

10:45 am-8:45 am

2 stops24h 00m

$260

ReykjavikBarcelona

KEF - BCN

KEFBCN

Reykjavik Keflavik Intl

Sun 4/12

10:40 am-9:45 am

2 stops21h 05m

Barcelona-El Prat

Wed 5/6

7:00 pm-10:25 am

2 stops17h 25m

$262

ReykjavikBarcelona

KEF - BCN

KEFBCN

Reykjavik Keflavik Intl

Sun 3/1

12:55 am-2:30 pm

2 stops12h 35m

Barcelona-El Prat

Tue 3/10

10:30 am-5:45 pm

1 stop8h 15m

$292

ReykjavikBarcelona

KEF - BCN

KEFBCN

Reykjavik Keflavik Intl

Wed 5/27

10:45 am-9:00 pm

1 stop8h 15m

Barcelona-El Prat

Mon 6/8

7:10 am-6:00 pm

2 stops12h 50m

$296

ReykjavikBarcelona

KEF - BCN

KEFBCN

Reykjavik Keflavik Intl

Sat 4/18

2:45 pm-6:15 pm

2 stops25h 30m

Barcelona-El Prat

Fri 4/24

8:00 am-11:30 pm

1 stop17h 30m

$309

ReykjavikBarcelona

KEF - BCN

KEFBCN

Reykjavik Keflavik Intl

Mon 3/9

8:05 pm-9:15 am

1 stop12h 10m

Barcelona-El Prat

Wed 3/18

8:50 pm-11:15 am

1 stop15h 25m

$332

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/17

Showing 1-10 of 19 results
1
2
  • Most accurate provider: When it comes to deals on Reykjavik Keflavik Intl Airport-Barcelona-El Prat Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Reykjavik Keflavik Intl Airport-Barcelona-El Prat Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 $561). 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 January 19, 2026.

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.

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 January 19, 2026.
Read through reviews of airlines operating flights from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport, such as Icelandair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Icelandair
7.1
Good
597 reviews

Entertainment

7.0

Overall

7.1

Food

6.2

Boarding

7.2

Crew

8.0

Comfort

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

AMS - KEF

We paid a total of 328.00 for specific seats and we were not assigned to any of the seats for which we paid.
Icelandair
7.1
Good
597 reviews
Icelandair
7.1
Good
597 reviews

Entertainment

7.0

Overall

7.1

Food

6.2

Boarding

7.2

Crew

8.0

Comfort

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

AMS - KEF

We paid a total of 328.00 for specific seats and we were not assigned to any of the seats for which we paid.

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 7h 15m. Scandinavian Airlines provides one of the quickest options available for as low as $202. 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 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 $271. Icelandair is currently priced 36% below the average price you’ll pay for this route.

  • 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 $561). 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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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 January 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$271Average$619FlexibilityNo cancel feeOn-time76%

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