Cheap flights from Reykjavik Keflavik to Barcelona

Compare Reykjavik Keflavik to Barcelona flight deals

Find the cheapest month or even day of the year to fly to Barcelona

Book the best Barcelona fare with no extra fees

Flight deals from Reykjavik Keflavik to Barcelona

Looking for a cheap last-minute deal or the best return flight from Reykjavik Keflavik to Barcelona? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Reykjavik Keflavik to Barcelona

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Reykjavik Keflavik to Barcelona flights are currently cheapest in January.

Direct flights from Reykjavik Keflavik to Barcelona

Reykjavik Keflavik to Barcelona: Alternative routes

Compare routes from Reykjavik Keflavik to Barcelona below. You may find an airport to fly into that's cheaper, faster, or easier than Barcelona.

Reykjavik to Barcelona: Flight information

The things to know before you go.
Cheapest flight foundP7,698
Cheapest month to flyJanuary
Average flight time4 hrs, 19 mins
Most popular airlineIcelandair
Average flights per week12

Finding cheap flights from Reykjavik Keflavik to Barcelona: Frequently asked questions

The best price we found for a return flight from Reykjavik Keflavik to Barcelona is P7,698. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 19 minutes is the average flight time from Reykjavik Keflavik to Barcelona.
Icelandair and Emirates fly direct from Reykjavik Keflavik to Barcelona.
As of November 2025, there are 10 flights per week flying from Reykjavik Keflavik to Barcelona.
The cheapest month to fly from Reykjavik Keflavik to Barcelona is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Reykjavik Keflavik Airport to Barcelona Airport on Wednesday, 14 January 2026.
Yes – the average flight time is 4 hours and 19 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Barcelona but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Barcelona is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, easyJet and Icelandair offer the cheapest flight tickets to Barcelona.

Flying from Keflavik International Airport (KEF) to Barcelona-El Prat Airport (BCN): what you need to know

  • The average duration of a direct flight from Keflavik International Airport to Barcelona-El Prat Airport is 4 hours 20 minutes.

  • Barcelona is one hour ahead of Reykjavik and follows the UTC+1 timezone.

  • Flights from KEF to BCN start from 08:00 — the first with Icelandair. The latest departure is at 20:40 with Vueling. Overall, you can choose from six weekly Keflavik International Airport to Barcelona-El Prat Airport flights.

  • Get to the airport on time so you don't miss your KEF to BCN flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

  • During popular months such as July, it's best to get to the airport earlier than usual. Arrive two hours before domestic departures and four hours ahead of an international flight when you travel during a peak period in general.

  • You can travel nonstop to Barcelona, Spain. Take off with one of these airlines that operate direct flights from Keflavik International Airport to Barcelona-El Prat Airport:

  • The airline with the highest passenger demand on this route is Icelandair.

  • Icelandair is the most punctual carrier offering KEF to BCN flights, with 68.0% of its services landing on time.

  • We make it easy to book a flight with a stopover. To see all your options for tickets from Keflavik International Airport to Barcelona-El Prat Airport, deselect 'Direct flights only.' Then, pick a flight offering a stop long enough to tour the city of your choice. Top stopovers between KEF and BCN include:

    • Liverpool John Lennon Airport

    • Dublin Airport

    • Charles de Gaulle Airport

How to find the cheapest flights from Keflavik International Airport (KEF) to Barcelona-El Prat Airport (BCN)

  • P3,727 is currently the best price for a one-way Keflavik International Airport to Barcelona-El Prat Airport flight. A return flight starts at P7,698. These fares can change based on availability.

  • Book seven months before travelling. After looking at the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from KEF to BCN.

  • Schedule your trip for June. That's the cheapest month for flights from Keflavik International Airport to Barcelona-El Prat Airport. If your travel dates are flexible, use the 'Whole month' tool to find the lowest airfare across each month.

  • Never miss a deal on cheap flights from KEF to BCN by setting up a Price Alert. You'll get an email or push notification on the app when a lower fare becomes available.

  • Tailor your trip using filters. Choose your ideal arrival and departure times, total journey duration and airlines. You can also sort results by 'Best,' 'Fastest' or 'Cheapest' flights from Keflavik International Airport to Barcelona-El Prat Airport.

Handy information about Keflavik International Airport (KEF)

  • 66.96% of flights leaving from Keflavik International Airport reach their destination on schedule.

  • Keflavik International Airport is around 48 kilometres from central Reykjavik. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 50 minutes or so to get there, depending on the traffic.

  • The trip on public transport will take about 1 hour 15 minutes.

  • Catching an early flight from Keflavik International Airport to Barcelona-El Prat Airport? Avoid the hassle of rushing to the terminal (and get some extra shut-eye) by choosing one of these hotels near KEF:

Arriving at Barcelona-El Prat Airport (BCN)

Getting from Barcelona-El Prat Airport (BCN) to central Barcelona

  • Barcelona-El Prat Airport is roughly 18 kilometres from central Barcelona. Driving there takes about 25 minutes.

  • If you're travelling by public transport, expect a journey time of roughly 35 minutes.

When to fly to Barcelona-El Prat Airport (BCN)

  • The quietest month for a flight from Keflavik International Airport to Barcelona-El Prat Airport is January, while July is the busiest. Pick the best time to go to Barcelona based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • Book your flight from Keflavik International Airport to Barcelona-El Prat Airport for August if you'd like to explore Barcelona during its warmest month. Expect temperatures of between 20ºC (68ºF) and 31ºC (88ºF).

  • If you'd rather travel in cooler conditions, look for a cheap ticket from KEF to BCN in January. Average temperatures are between 5ºC (41ºF) and 14ºC (57ºF) then.

Explore more of Spain

  • You've done Barcelona, now it's time to discover other corners of Spain. Journey about 257 kilometres west to Zaragoza to tick off its leading sights. From Puente de Piedra to Museo Pablo Gargallo and El Tubo, you'll have a full itinerary ahead.

  • Logroño is another sought-after destination in Spain and is around 402 kilometres west of Barcelona. No trip is complete without a visit to Concatedral de Santa Maria de la Redonda, Museo de la Rioja and Iglesia de Santiago el Real.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.