$137 Cheap Flights from Reykjavik (KEF) to Barcelona (BCN)

View $137 flight on Thu, Jan 15, 2026Opens in a new window

Popular airlines from Reykjavik–Keflavik Intl. Airport (KEF) to Barcelona El Prat Airport (BCN)

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Cheap Flights from Reykjavik to Barcelona (KEF-BCN)

Prices were available within the past 7 days and start at $137 for one-way flights and $243 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fly Play
Thu, Dec 4 - Thu, Dec 11
KEF
Reykjavik
BCN
Barcelona
$243 Roundtrip, found 3 days ago
$243
Roundtrip
found 3 days ago
Select Fly Play flight, departing Thu, Dec 4 from Reykjavik to Barcelona, returning Thu, Dec 11, priced at $243 found 3 days ago
Austrian Airlines
Sat, Oct 11 - Fri, Oct 17
KEF
Reykjavik
BCN
Barcelona
$245 Roundtrip, found 5 days ago
$245
Roundtrip
found 5 days ago
Select Austrian Airlines flight, departing Sat, Oct 11 from Reykjavik to Barcelona, returning Fri, Oct 17, priced at $245 found 5 days ago
Swiss International Air Lines
Tue, Oct 14 - Thu, Oct 23
KEF
Reykjavik
BCN
Barcelona
$253 Roundtrip, found 23 hours ago
$253
Roundtrip
found 23 hours ago
Select Swiss International Air Lines flight, departing Tue, Oct 14 from Reykjavik to Barcelona, returning Thu, Oct 23, priced at $253 found 23 hours ago
Austrian Airlines
Sat, Oct 11 - Thu, Oct 23
KEF
Reykjavik
BCN
Barcelona
$254 Roundtrip, found 23 hours ago
$254
Roundtrip
found 23 hours ago
Select Austrian Airlines flight, departing Sat, Oct 11 from Reykjavik to Barcelona, returning Thu, Oct 23, priced at $254 found 23 hours ago
Swiss International Air Lines
Tue, Oct 14 - Tue, Oct 21
KEF
Reykjavik
BCN
Barcelona
$262 Roundtrip, found 23 hours ago
$262
Roundtrip
found 23 hours ago
Select Swiss International Air Lines flight, departing Tue, Oct 14 from Reykjavik to Barcelona, returning Tue, Oct 21, priced at $262 found 23 hours ago
Austrian Airlines
Sat, Oct 11 - Tue, Oct 21
KEF
Reykjavik
BCN
Barcelona
$263 Roundtrip, found 23 hours ago
$263
Roundtrip
found 23 hours ago
Select Austrian Airlines flight, departing Sat, Oct 11 from Reykjavik to Barcelona, returning Tue, Oct 21, priced at $263 found 23 hours ago
Lufthansa
Fri, Apr 17 - Fri, Apr 24
KEF
Reykjavik
BCN
Barcelona
$265 Roundtrip, found 2 days ago
$265
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Fri, Apr 17 from Reykjavik to Barcelona, returning Fri, Apr 24, priced at $265 found 2 days ago
Scandinavian Airlines
Mon, Nov 3 - Wed, Nov 12
KEF
Reykjavik
BCN
Barcelona
$279 Roundtrip, found 1 day ago
$279
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Mon, Nov 3 from Reykjavik to Barcelona, returning Wed, Nov 12, priced at $279 found 1 day ago
Swiss International Air Lines
Tue, Sep 23 - Tue, Sep 30
KEF
Reykjavik
BCN
Barcelona
$302 Roundtrip, found 9 hours ago
$302
Roundtrip
found 9 hours ago
Select Swiss International Air Lines flight, departing Tue, Sep 23 from Reykjavik to Barcelona, returning Tue, Sep 30, priced at $302 found 9 hours ago
World Ticket Ltd
Wed, May 20 - Wed, Jun 3
KEF
Reykjavik
BCN
Barcelona
$304 Roundtrip, found 1 day ago
$304
Roundtrip
found 1 day ago
Select World Ticket Ltd flight, departing Wed, May 20 from Reykjavik to Barcelona, returning Wed, Jun 3, priced at $304 found 1 day ago
Flights from Reykjavik (KEF) to Barcelona (BCN)
Origin airport
Keflavik Intl.
Destination airport
Barcelona Intl.
Airlines serving
Air Baltic, Austrian Airlines, British Airways, Finnair, Fly Play, Iberia, Icelandair, KLM, LOT-Polish Airlines, Lufthansa, Norwegian Air Shuttle, Scandinavian Airlines, Swiss International Air Lines, World Ticket Ltd
Roundtrip price
$242
Distance
1852 mi
Average flight time
6 hours 21 mins

Reykjavik to Barcelona Flights

The cheapest times to fly from Reykjavik to Barcelona

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Reykjavik to Barcelona are during the month of December. You can find some of the cheapest flights from Reykjavik to Barcelona with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Reykjavik to Barcelona

Sunday is one of the best days to book for cheap flights from Reykjavik to Barcelona: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Reykjavik to Barcelona

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Reykjavik to Barcelona in 2025. You can also book with separate airlines for your outbound and return journeys, from $137 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Reykjavik to Barcelona flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Reykjavik to Barcelona airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Keflavik Intl. Airport (KEF) to Barcelona Intl. Airport (BCN) cost?
Discover the latest flight deals from KEF to BCN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from KEF to BCN?
The cheapest flights from KEF to BCN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Keflavik Intl. Airport (KEF) to Barcelona Intl. Airport (BCN)?
When jetting out of Keflavik Intl. Airport (KEF), you can jump on a direct flight to Barcelona Intl. Airport (BCN) with Icelandair.
What is the cheapest airline that flies from KEF to BCN?
With prices starting from $246 for a one-way journey from KEF to BCN, Iberia is currently the cheapest airline on this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from KEF on July 13 2025. Prices were last updated on July 8 2025 and have not changed since.
How many flights per day from Keflavik Intl. Airport (KEF) to Barcelona Intl. Airport (BCN)?
On average, there are 5 nonstop flights taking off from Keflavik Intl. Airport (KEF) to Barcelona Intl. Airport (BCN) per week. If you can't see one that works for your schedule, think about a flight with a layover. Customize your search on Expedia to include one or more stops and choose the next best option.
What are the most popular departure times for flights from Keflavik Intl. Airport (KEF) to Barcelona Intl. Airport (BCN)?
Flights between KEF and BCN are their busiest at 8 AM. If you're after a more relaxed atmosphere and possibly cheaper fares, choose a departure outside the usual busy windows.
What day of the week has the most flights from KEF to BCN?
Fly on a Thursday if you're looking for the best choice of flights from Keflavik Intl. Airport (KEF) to Barcelona Intl. Airport (BCN).
What is the earliest flight from Keflavik Intl. Airport (KEF) to Barcelona Intl. Airport (BCN)?
Hop on the earliest flight at around 8:00AM UTC+0, heading out of Keflavik Intl. Airport (KEF). You'll be flying for about 4h 10m, coming in to land at Barcelona Intl. Airport (BCN) at approximately 1:10PM UTC+1.
How long does it take to fly from Keflavik Intl. Airport (KEF) to Barcelona Intl. Airport (BCN)?
It takes approximately 4 hours and 12 minutes to travel the 1,850 mi from KEF to BCN.
What airline has the least delays from KEF to BCN?
With 80% of journeys usually arriving on schedule, Icelandair has the best on-time performance for nonstop flights from Keflavik Intl. Airport (KEF) to Barcelona Intl. Airport (BCN). To keep track of your flight status and get notifications if anything changes, simply head to the Expedia App.
What is the best time to fly from Keflavik Intl. Airport (KEF) to Barcelona Intl. Airport (BCN)?
Book a flight from Keflavik Intl. Airport (KEF) to Barcelona Intl. Airport (BCN) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Barcelona from Keflavik Intl. Airport (KEF)?
Barcelona Intl. Airport (BCN) is the only airport in Barcelona with direct flights from Keflavik Intl. Airport (KEF). Compare your options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Keflavik Intl. Airport (KEF) to Barcelona Intl. Airport (BCN) last-minute?
Booking your plane ticket from KEF to BCN right before your getaway is usually more expensive. However, if you're flexible with your departure dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a KEF to BCN flight and hotel package?
Securing a KEF to BCN flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our impressive range of hotels and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Keflavik Intl. Airport (KEF) to Barcelona Intl. Airport (BCN)?
Typically, you can reschedule or cancel your KEF to BCN flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you want more information, visit our Customer Service portal.

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