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Keflavik Intl

$76+ 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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — KEF
ago. 23 — ago. 301
sáb. 8/23
sáb. 8/30
1 adult, Economy
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Cheapflights Tip: The best prices from Barcelona-El Prat to Reykjavik Keflavik Intl are usually found in January or November, booked 77 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap 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 agosto 18, 2025.

Round-trip from

$277
(Scandinavian Airlines)

One-way from

$76
(Trip.com)

Popular in

August

Cheapest in

January

Average price

$429

Good one-way deal

$509 or less
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. 26% potential increase in price ($110 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a one-way flight from Barcelona-El Prat to Reykjavik Keflavik Intl.
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Find 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 agosto 18, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 8/17. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/217:10 pmBCN - KEF
2 stops40h 20mScandinavian Airlines
mié. 12/311:30 amKEF - BCN
1 stop29h 50mScandinavian Airlines
Deal found 8/17$277
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
sáb. 9/137:20 amBCN - KEF
1 stop26h 55mMultiple Airlines
sáb. 9/207:25 pmKEF - BCN
1 stop24h 15mMultiple Airlines
Deal found 8/16$278
This KLM deal was found by Cheapflights users on 8/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/136:20 amBCN - KEF
1 stop13h 10mKLM
mié. 10/227:50 pmKEF - BCN
1 stop12h 30mKLM
Deal found 8/16$280
This Mytrip deal was found by Cheapflights users on 8/17. 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.
lun. 9/1510:40 pmBCN - KEF
Nonstop4h 40mMultiple Airlines
lun. 9/229:35 amKEF - BCN
2 stops20h 05mMultiple Airlines
Deal found 8/17$282
This Booking.com deal was found by Cheapflights users on 8/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/1210:40 pmBCN - KEF
Nonstop4h 40mMultiple Airlines
mar. 9/168:05 pmKEF - BCN
1 stop27h 25mMultiple Airlines
Deal found 8/16$283
This Booking.com deal was found by Cheapflights users on 8/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/1010:40 pmBCN - KEF
Nonstop4h 40mPLAY
vie. 10/173:20 pmKEF - BCN
Nonstop4h 20mPLAY
Deal found 8/17$285
This Connections by easyJet deal was found by Cheapflights users on 8/17. 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.
mar. 9/166:45 pmBCN - KEF
1 stop17h 10measyJet
mar. 9/2312:15 amKEF - BCN
1 stop8h 35measyJet
Deal found 8/17$290
This Scandinavian Airlines deal was found by Cheapflights users on 8/17. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/91:05 pmBCN - KEF
1 stop11h 50mScandinavian Airlines
lun. 11/1711:30 amKEF - BCN
1 stop29h 50mScandinavian Airlines
Deal found 8/17$291
This KLM deal was found by Cheapflights users on 8/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/117:40 pmBCN - KEF
1 stop14h 05mKLM
lun. 9/156:20 pmKEF - BCN
1 stop12h 20mKLM
Deal found 8/17$293
This Scandinavian Airlines deal was found by Cheapflights users on 8/16. 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.
jue. 11/610:55 amBCN - KEF
2 stops24h 50mScandinavian Airlines
dom. 11/94:25 pmKEF - BCN
2 stops24h 55mScandinavian Airlines
Deal found 8/16$294
This Scandinavian Airlines deal was found by Cheapflights users on 8/17. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/127:10 pmBCN - KEF
2 stops16h 35mScandinavian Airlines
lun. 11/171:00 pmKEF - BCN
2 stops28h 20mScandinavian Airlines
Deal found 8/17$296

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 agosto 18, 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

lun. 9/15

10:40 pm-1:20 am

Nonstop4h 40m

Reykjavik Keflavik Intl

lun. 9/22

6:40 am-7:45 pm

1 stop11h 05m

$277

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

sáb. 9/13

7:20 am-8:15 am

1 stop26h 55m

Reykjavik Keflavik Intl

sáb. 9/20

7:25 pm-9:40 pm

1 stop24h 15m

$278

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

lun. 10/13

6:20 am-5:30 pm

1 stop13h 10m

Reykjavik Keflavik Intl

mié. 10/22

7:50 pm-10:20 am

1 stop12h 30m

$280

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

jue. 11/20

10:55 am-10:45 am

2 stops24h 50m

Reykjavik Keflavik Intl

mié. 11/26

11:30 am-6:20 pm

1 stop29h 50m

$280

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

mié. 11/19

7:10 pm-10:45 am

1 stop16h 35m

Reykjavik Keflavik Intl

vie. 11/21

11:30 am-1:55 pm

2 stops49h 25m

$280

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

jue. 10/23

10:30 am-7:05 am

2 stops22h 35m

Reykjavik Keflavik Intl

lun. 10/27

1:00 pm-6:20 pm

2 stops28h 20m

$281

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

jue. 10/16

10:30 am-7:05 am

2 stops22h 35m

Reykjavik Keflavik Intl

lun. 10/20

5:10 pm-6:10 pm

1 stop23h 00m

$283

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

dom. 11/9

1:05 pm-11:55 pm

1 stop11h 50m

Reykjavik Keflavik Intl

lun. 11/17

11:30 am-6:20 pm

1 stop29h 50m

$291

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

jue. 9/11

7:40 pm-7:45 am

1 stop14h 05m

Reykjavik Keflavik Intl

lun. 9/15

6:20 pm-8:40 am

1 stop12h 20m

$293

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

jue. 11/6

10:55 am-10:45 am

2 stops24h 50m

Reykjavik Keflavik Intl

dom. 11/9

4:25 pm-6:20 pm

2 stops24h 55m

$294

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 19 results
1
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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 August 8, 2025.

Booking 76 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, November is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Reykjavik Keflavik Intl Airport (average of $328). Flying from Barcelona-El Prat Airport to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $655). 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 agosto 18, 2025.

When flying from Barcelona-El Prat Airport to Reykjavik Keflavik Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 56% versus a flight in the morning.

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 agosto 18, 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
103 reviews

Boarding

7.3

Overall

7.0

Food

5.5

Crew

8.0

Entertainment

4.7

Comfort

6.5

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
103 reviews
PLAY
7.0
Good
103 reviews

Boarding

7.3

Overall

7.0

Food

5.5

Crew

8.0

Entertainment

4.7

Comfort

6.5

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.

  • 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 $182. PLAY is 39% cheaper than the average price of flights available within the next 90 days to this destination.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Barcelona-El Prat Airport to Reykjavik Keflavik Intl Airport on time: PLAY (100%), Qatar Airways (88%), Vueling (88%).

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

    On average you can expect to pay $1,280 for a flight from Barcelona-El Prat Airport to Reykjavik Keflavik Intl Airport. The cheapest flight overall is $467 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, November is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Reykjavik Keflavik Intl Airport (average of $328). Flying from Barcelona-El Prat Airport to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $655). 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

Browse thousands of different options on Cheapflights for your next trip

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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 agosto 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$182Average$322FlexibilityNo cancel feeOn-timeN/A

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