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Keflavik Intl

$98+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — KEF
Jul 27 — Aug 31
Mon 7/27
Mon 8/3
1 adult, Economy
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Find cheap flights from Barcelona-El Prat to Keflavik Intl with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Barcelona-El Prat to Reykjavik Keflavik Intl are usually found in December or May, booked 55 days in advance, depart on a Friday or Tuesday and return on a Wednesday

Cheap 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 June 27, 2026.

This Connections by easyJet deal was found by Cheapflights users on 6/22. 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.
Sat 8/296:40 am
BCN
-
KEF
1 stop18h 55m
easyJet
Wed 9/96:45 pm
KEF
-
BCN
1 stop11h 10m
easyJet
Deal found 6/22$326
This Kiwi.com deal was found by Cheapflights users on 6/26. 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.
Tue 8/251:10 pm
BCN
-
KEF
1 stop22h 45m
Multiple Airlines
Thu 8/277:35 pm
KEF
-
BCN
2 stops13h 30m
Multiple Airlines
Deal found 6/26$329
This Mytrip deal was found by Cheapflights users on 6/24. 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 9/106:10 am
BCN
-
KEF
2 stops14h 30m
Multiple Airlines
Mon 9/148:20 am
KEF
-
BCN
2 stops14h 45m
Multiple Airlines
Deal found 6/24$337
This Justfly.com deal was found by Cheapflights users on 6/24. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:00 pm
BCN
-
KEF
1 stop16h 40m
Scandinavian Airlines
Sun 9/65:05 pm
KEF
-
BCN
1 stop14h 40m
Scandinavian Airlines
Deal found 6/24$346
This Mytrip deal was found by Cheapflights users on 6/22. 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 8/227:00 am
BCN
-
KEF
2 stops28h 50m
Multiple Airlines
Sun 8/306:00 pm
KEF
-
BCN
2 stops24h 15m
Multiple Airlines
Deal found 6/22$354
This Kiwi.com deal was found by Cheapflights users on 6/26. 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.
Thu 7/21:10 pm
BCN
-
KEF
1 stop30h 30m
Multiple Airlines
Wed 7/87:55 pm
KEF
-
BCN
1 stop23h 45m
Multiple Airlines
Deal found 6/26$361
This Kiwi.com deal was found by Cheapflights users on 6/26. 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.
Thu 7/21:10 pm
BCN
-
KEF
1 stop30h 30m
Multiple Airlines
Fri 7/106:25 pm
KEF
-
BCN
1 stop27h 55m
Multiple Airlines
Deal found 6/26$376

Find 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 June 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$326
(Connections by easyJet)

One-way from

$98
(Trip.com)

Popular in

August

Cheapest in

December

Average price

$442

Good round-trip deal

$585 or less

Good one-way deal

$575 or less
Provider with most accurate pricing for Barcelona-El Prat-Reykjavik Keflavik Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Barcelona-El Prat-Reykjavik Keflavik Intl flights.
Search Deals
From Barcelona-El Prat to Reykjavik Keflavik Intl
Search Deals
One-way flight from Barcelona-El Prat to Reykjavik Keflavik Intl
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($154 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Barcelona-El Prat to Reykjavik Keflavik Intl.
Search Deals
Price to beat on a one-way flight from Barcelona-El Prat to Reykjavik Keflavik Intl.
Search Deals

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 June 27, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

Tue 8/25

1:10 pm-9:55 am

1 stop22h 45m

Reykjavik Keflavik Intl

Thu 8/27

7:35 pm-11:05 am

2 stops13h 30m

$329

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

Mon 10/19

9:20 pm-9:55 am

1 stop14h 35m

Reykjavik Keflavik Intl

Thu 10/29

11:45 am-9:10 am

1 stop20h 25m

$408

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

Sat 10/10

5:00 pm-9:30 am

1 stop18h 30m

Reykjavik Keflavik Intl

Sat 10/17

10:20 am-5:35 pm

1 stop29h 15m

$411
Quickest round-trip

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

Fri 9/4

10:05 am-4:30 pm

1 stop8h 25m

Reykjavik Keflavik Intl

Wed 9/16

8:35 am-8:05 pm

1 stop9h 30m

$415

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

Wed 10/21

9:20 pm-4:30 pm

2 stops21h 10m

Reykjavik Keflavik Intl

Thu 10/29

10:00 am-7:55 pm

1 stop8h 55m

$497

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

Fri 9/4

10:05 am-4:30 pm

1 stop8h 25m

Reykjavik Keflavik Intl

Fri 9/11

8:35 am-8:05 pm

1 stop9h 30m

$499

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

Mon 10/19

7:20 pm-4:30 pm

2 stops23h 10m

Reykjavik Keflavik Intl

Thu 10/29

10:00 am-7:55 pm

1 stop8h 55m

$518
Cheapest one-way

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

Thu 10/22

7:10 pm-9:55 am

1 stop16h 45m

$102
Quickest one-way

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

Mon 10/12

7:10 am-4:40 pm

1 stop11h 30m

$124

BarcelonaReykjavik

BCN - KEF

BCNKEF

Barcelona-El Prat

Thu 10/22

12:05 pm-9:55 am

2 stops23h 50m

$141

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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

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 Barcelona-El Prat to Keflavik Intl in June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
WAYAPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars

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

Booking 54 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, December is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Reykjavik Keflavik Intl Airport (average of $235). Flying from Barcelona-El Prat Airport to Reykjavik Keflavik Intl Airport in August is currently the most expensive (average of $685). 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 June 27, 2026.

When flying from Barcelona-El Prat Airport to Reykjavik Keflavik Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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.

  • How long is the flight from Barcelona-El Prat Airport to Reykjavik Keflavik Intl Airport?

    Airlines like British Airways and Finnair fly from Barcelona-El Prat Airport to Reykjavik Keflavik Intl Airport in about 8h 25m. The time it takes to get you to your destination can typically vary by up to 6h 10m. Airlines will cover a distance of 1851 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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: Vueling (89%), Iberia (89%), Icelandair (78%).

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

    On average you can expect to pay $849 for a flight from Barcelona-El Prat Airport to Reykjavik Keflavik Intl Airport. The cheapest flight overall is $347 while the most popular route, (Barcelona-El Prat - Reykjavik Keflavik Intl) is currently priced at $629.

  • 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, December is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Reykjavik Keflavik Intl Airport (average of $235). Flying from Barcelona-El Prat Airport to Reykjavik Keflavik Intl Airport in August is currently the most expensive (average of $685). 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

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