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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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — KEF
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
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 March, booked 77 days in advance, depart on a Wednesday or Thursday 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 July 2, 2025.

Round-trip from

$281
(PLAY)

One-way from

$97
(Connections by easyJet)

Popular in

August

Cheapest in

January

Average price

$402

Good round-trip deal

$466 or less

Good one-way deal

$410 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 ($109 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in July 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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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 July 2, 2025.

This PLAY deal was found by Cheapflights users on 7/2. 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 PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1710:50 pmBCN - KEF
Nonstop4h 40mPLAY
Wed 9/243:30 pmKEF - BCN
Nonstop4h 15mPLAY
Deal found 7/2$281
This Austrian Airlines deal was found by Cheapflights users on 7/1. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/168:40 pmBCN - KEF
1 stop28h 40mAustrian Airlines
Tue 10/2112:10 amKEF - BCN
1 stop7h 00mAustrian Airlines
Deal found 7/1$285
This PLAY deal was found by Cheapflights users on 7/1. 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 PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/135:50 amBCN - KEF
1 stop10h 05mMultiple Airlines
Mon 10/206:20 amKEF - BCN
1 stop16h 25mMultiple Airlines
Deal found 7/1$287
This SWISS deal was found by Cheapflights users on 7/1. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:00 amBCN - KEF
1 stop28h 35mSWISS
Tue 9/304:10 pmKEF - BCN
1 stop14h 40mSWISS
Deal found 7/1$292
This Scandinavian Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 10/17:00 pmBCN - KEF
1 stop23h 20mScandinavian Airlines
Sat 10/115:10 pmKEF - BCN
2 stops15h 30mScandinavian Airlines
Deal found 7/1$299
This Lufthansa deal was found by Cheapflights users on 7/1. 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.
Thu 10/169:05 amBCN - KEF
1 stop17h 05mLufthansa
Tue 10/214:10 pmKEF - BCN
2 stops24h 00mLufthansa
Deal found 7/1$313
This Connections by easyJet deal was found by Cheapflights users on 7/1. 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.
Tue 8/199:45 pmBCN - KEF
1 stop12h 35measyJet
Sun 8/318:55 amKEF - BCN
1 stop10h 55measyJet
Deal found 7/1$344

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 July 2, 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 9/17

10:50 pm-1:30 am

Nonstop4h 40m

Reykjavik Keflavik Intl

Wed 9/24

3:30 pm-9:45 pm

Nonstop4h 15m

$281

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

Thu 10/16

8:40 pm-11:20 pm

1 stop28h 40m

Reykjavik Keflavik Intl

Tue 10/21

12:10 am-9:10 am

1 stop7h 00m

$285

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

Mon 10/13

5:50 am-1:55 pm

1 stop10h 05m

Reykjavik Keflavik Intl

Mon 10/20

6:20 am-12:45 am

1 stop16h 25m

$287

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

Mon 9/15

6:00 am-8:35 am

1 stop28h 35m

Reykjavik Keflavik Intl

Tue 9/30

4:10 pm-8:50 am

1 stop14h 40m

$292

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

Wed 10/1

7:00 pm-4:20 pm

1 stop23h 20m

Reykjavik Keflavik Intl

Sat 10/11

5:10 pm-10:40 am

2 stops15h 30m

$299

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

Thu 10/16

9:05 am-12:10 am

1 stop17h 05m

Reykjavik Keflavik Intl

Tue 10/21

4:10 pm-6:10 pm

2 stops24h 00m

$313

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

Tue 8/19

9:45 pm-8:20 am

1 stop12h 35m

Reykjavik Keflavik Intl

Sun 8/31

8:55 am-9:50 pm

1 stop10h 55m

$344

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

Wed 11/12

7:00 pm-11:40 am

1 stop17h 40m

$76

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

Wed 8/6

10:25 pm-6:30 pm

2 stops22h 05m

$132

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

Thu 8/7

10:10 am-6:30 pm

1 stop10h 20m

$139

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 18 results
1
2

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 June 27, 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 $653). 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 July 2, 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 53% versus a flight in the morning.

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

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 July 2, 2025.
Peruse reviews from past customers who have flown with Austrian Airlines, SWISS, and Transavia France 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.
Austrian Airlines
7.6
Good
809 reviews

Entertainment

6.8

Food

6.8

Boarding

7.6

Overall

7.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
Austrian Airlines
7.6
Good
809 reviews
Austrian Airlines
7.6
Good
809 reviews

Entertainment

6.8

Food

6.8

Boarding

7.6

Overall

7.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
SWISS
7.5
Good
1,654 reviews
Austrian Airlines
7.6
Good
809 reviews

Entertainment

6.8

Food

6.8

Boarding

7.6

Overall

7.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
Transavia France
7.4
Good
352 reviews
Austrian Airlines
7.6
Good
809 reviews

Entertainment

6.8

Food

6.8

Boarding

7.6

Overall

7.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
Scandinavian Airlines
7.3
Good
1,415 reviews
Austrian Airlines
7.6
Good
809 reviews

Entertainment

6.8

Food

6.8

Boarding

7.6

Overall

7.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
Vueling
7.1
Good
1,170 reviews
Austrian Airlines
7.6
Good
809 reviews

Entertainment

6.8

Food

6.8

Boarding

7.6

Overall

7.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well

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 are the cheapest airlines flying 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 $281. Other airlines that can offer you cheap pricing are SWISS, from $292, and Scandinavian Airlines, from $312. PLAY is 5% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Barcelona-El Prat Airport to Reykjavik Keflavik Intl Airport one-way?

    To fly one-way, consider booking your trip with easyJet, which is currently one of the cheapest options available, starting at $97. Wizz Air flights start at $139 while deals on Wizz Air start at $149 one-way.

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

    On average you can expect to pay $884 for a flight from Barcelona-El Prat Airport to Reykjavik Keflavik Intl Airport. The cheapest flight overall is $170 while the most popular route, (Barcelona-El Prat - Reykjavik Keflavik Intl) is currently priced at $270.

  • 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 $653). 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
Keflavik
Hveragerdi

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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 July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$185Average$339FlexibilityNo cancel feeOn-timeN/A

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