What is the cheapest day to fly from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport?

Travelers seeking maximum savings on their Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport flight should consider departing on Thursday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Barcelona-El Prat Airport ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Barcelona-El Prat Airport when rainfall is around 0.8 in.

If weather is an important factor for your trip to Barcelona-El Prat Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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

Before booking your flight to Barcelona-El Prat Airport from Reykjavik Keflavik Intl Airport, check out the most reliable airlines to get you to your destination on time: Qatar Airways (100%), Vueling (100%), Iberia( 100%).

What is the cheapest day to fly round-trip from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport?

Users have found that flying from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest month to fly from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport?

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, September can be a great choice for travel to Barcelona-El Prat Airport. Flights to Barcelona-El Prat Airport from Reykjavik Keflavik Intl Airport in September are about $356 on average during September, but can be found for as low as $243.

Can I find deals for flights from Keflavik Intl to Barcelona-El Prat that include hotel bookings?

Yes. In addition to deals on Keflavik Intl to Barcelona-El Prat flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Keflavik Intl to Barcelona-El Prat?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Keflavik Intl to Barcelona-El Prat.

Can I find deals for business class flights from Keflavik Intl to Barcelona-El Prat?

Yes. Cheapflights offers flight deals from Keflavik Intl to Barcelona-El Prat by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$84+ Cheap Flights from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport

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Cheap flight deals from Keflavik Intl to Barcelona-El Prat

Round-trip from	$171 (Kiwi.com)
One-way from	$84 (Trip.com)
Popular in	October
Cheapest in	March
Average price	$375
Good round-trip deal	$603 or less
Good one-way deal	$204 or less

From Reykjavik Keflavik Intl to Barcelona-El Prat

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One-way flight from Reykjavik Keflavik Intl to Barcelona-El Prat

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Highest demand for flights based on searches. 9% potential increase in price ($40 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($13 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 round-trip flight from Reykjavik Keflavik Intl to Barcelona-El Prat.

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Price to beat on a one-way flight from Reykjavik Keflavik Intl to Barcelona-El Prat.

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Find flight deals from Keflavik Intl to Barcelona-El Prat

Cheapest flights from Keflavik Intl to Barcelona-El Prat
Explore the most affordable flight options available from Keflavik Intl to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Fri 11/218:20 pmKEF - BCN

1 stop15h 00mMultiple Airlines

Sun 11/306:30 amBCN - KEF

1 stop13h 10mMultiple Airlines

Deal found 8/13

$171

Thu 10/98:55 amKEF - BCN

1 stop9h 55measyJet

Tue 10/1411:45 amBCN - KEF

1 stop13h 50measyJet

Deal found 8/14

$199

Wed 9/107:50 pmKEF - BCN

1 stop10h 50mKLM

Wed 9/176:20 amBCN - KEF

1 stop14h 40mKLM

Deal found 8/13

$204

Thu 10/26:55 pmKEF - BCN

1 stop25h 50mMultiple Airlines

Sun 10/195:45 amBCN - KEF

1 stop14h 30mMultiple Airlines

Deal found 8/14

$211

Thu 10/98:55 amKEF - BCN

1 stop9h 55mMultiple Airlines

Tue 10/1411:00 amBCN - KEF

1 stop14h 35mMultiple Airlines

Deal found 8/13

$214

Thu 9/117:00 pmKEF - BCN

1 stop11h 35mKLM

Thu 9/186:20 amBCN - KEF

1 stop13h 50mKLM

Deal found 8/14

$231

Mon 10/66:40 amKEF - BCN

1 stop8h 45mMultiple Airlines

Wed 10/1510:10 pmBCN - KEF

2 stops22h 35mMultiple Airlines

Deal found 8/13

$241

Mon 10/66:20 pmKEF - BCN

1 stop14h 00mKLM

Wed 10/156:20 amBCN - KEF

1 stop14h 40mKLM

Deal found 8/14

$248

Thu 12/1810:30 amKEF - BCN

1 stop8h 40mMultiple Airlines

Thu 1/16:40 amBCN - KEF

1 stop9h 20mMultiple Airlines

Deal found 8/12

$259

Best flights from Keflavik Intl to Barcelona-El Prat
Discover carefully curated flight deals from Keflavik Intl to Barcelona-El Prat that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2025.

Fri 11/218:20 pmKEF - BCN

1 stop15h 00mMultiple Airlines

Sun 11/306:30 amBCN - KEF

1 stop13h 10mMultiple Airlines

Deal found 8/13

$171

Thu 10/98:55 amKEF - BCN

1 stop9h 55measyJet

Tue 10/1411:45 amBCN - KEF

1 stop13h 50measyJet

Deal found 8/14

$199

Wed 9/107:50 pmKEF - BCN

1 stop10h 50mKLM

Wed 9/176:20 amBCN - KEF

1 stop14h 40mKLM

Deal found 8/13

$204

Thu 10/26:55 pmKEF - BCN

1 stop25h 50mMultiple Airlines

Sun 10/195:45 amBCN - KEF

1 stop14h 30mMultiple Airlines

Deal found 8/14

$211

Thu 9/117:00 pmKEF - BCN

1 stop11h 35mKLM

Thu 9/186:20 amBCN - KEF

1 stop13h 50mKLM

Deal found 8/14

$231

Thu 10/98:55 amKEF - BCN

1 stop9h 55mMultiple Airlines

Tue 10/1411:00 amBCN - KEF

1 stop14h 35mMultiple Airlines

Deal found 8/13

$214

Mon 10/66:20 pmKEF - BCN

1 stop16h 15mKLM

Wed 10/156:20 amBCN - KEF

1 stop14h 40mKLM

Deal found 8/13

$248

Mon 10/66:40 amKEF - BCN

2 stops23h 00mMultiple Airlines

Wed 10/1510:10 pmBCN - KEF

2 stops22h 35mMultiple Airlines

Deal found 8/13

$256

Thu 12/1810:30 amKEF - BCN

1 stop8h 40mMultiple Airlines

Thu 1/16:40 amBCN - KEF

1 stop9h 20mMultiple Airlines

Deal found 8/12

$259

Last-minute flights from Keflavik Intl to Barcelona-El Prat
Discover last-minute flight deals from Keflavik Intl to Barcelona-El Prat. Data last updated August 14, 2025 and is based on user searches.

Thu 8/211:15 amKEF - BCN

2 stops9h 50mLufthansa

Mon 8/253:40 pmBCN - KEF

2 stops9h 55mLufthansa

Deal found 8/14

$748

Fri 8/227:55 pmKEF - BCN

1 stop14h 40mKLM

Mon 8/256:20 amBCN - KEF

1 stop13h 10mKLM

Deal found 8/14

$377

Thu 8/287:00 pmKEF - BCN

1 stop15h 35mKLM

Thu 9/117:40 pmBCN - KEF

1 stop14h 05mKLM

Deal found 8/13

$302

Fri 8/298:35 amKEF - BCN

1 stop8h 15mKLM

Sun 8/316:20 amBCN - KEF

1 stop14h 50mKLM

Deal found 8/14

$314

Fri 9/56:00 amKEF - BCN

1 stop7h 35mMultiple Airlines

Mon 9/1511:25 pmBCN - KEF

2 stops16h 40mMultiple Airlines

Deal found 8/13

$337

Sun 9/78:05 pmKEF - BCN

1 stop10h 35mKLM

Sun 9/1411:05 amBCN - KEF

1 stop10h 05mKLM

Deal found 8/13

$286

Sun 9/76:55 pmKEF - BCN

1 stop10h 30mMultiple Airlines

Sun 9/145:10 pmBCN - KEF

Nonstop4h 45mMultiple Airlines

Deal found 8/13

$325

Tue 9/912:15 amKEF - BCN

1 stop8h 35measyJet

Wed 9/1710:40 pmBCN - KEF

1 stop13h 15measyJet

Deal found 8/13

$338

Wed 9/107:50 pmKEF - BCN

1 stop10h 50mKLM

Wed 9/176:20 amBCN - KEF

1 stop14h 40mKLM

Deal found 8/13

$204

Wed 9/106:40 amKEF - BCN

1 stop8h 25mMultiple Airlines

Wed 9/1710:10 pmBCN - KEF

1 stop17h 35mMultiple Airlines

Deal found 8/13

$269

Thu 9/117:00 pmKEF - BCN

1 stop11h 35mKLM

Thu 9/186:20 amBCN - KEF

1 stop13h 50mKLM

Deal found 8/14

$231

Sun 9/286:45 amKEF - BCN

1 stop16h 45mMultiple Airlines

Sun 10/56:00 amBCN - KEF

1 stop9h 15mMultiple Airlines

Deal found 8/14

$303

One-way flights from Keflavik Intl to Barcelona-El Prat
Search for one-way flight options from Keflavik Intl to Barcelona-El Prat. Find affordable one-way fares based on user searches. Data last updated August 14, 2025.

Thu 10/98:55 amKEF - BCN

1 stop13h 15mMultiple Airlines

Deal found 8/14

$84

Sat 10/117:25 pmKEF - BCN

1 stop24h 15mWizz Air

Deal found 8/14

$104

Sat 10/119:10 amKEF - BCN

2 stops22h 05mMultiple Airlines

Deal found 8/14

$120

Tue 10/1412:15 amKEF - BCN

1 stop8h 35measyJet

Deal found 8/14

$123

Mon 9/86:20 pmKEF - BCN

1 stop12h 20mKLM

Deal found 8/14

$139

Fri 10/1011:00 amKEF - BCN

1 stop11h 55mMultiple Airlines

Deal found 8/14

$148

Tue 10/712:15 amKEF - BCN

1 stop12h 50measyJet

Deal found 8/14

$152

Fri 10/107:55 amKEF - BCN

2 stops48h 45mScandinavian Airlines

Deal found 8/14

$161

Sun 12/283:40 pmKEF - BCN

Nonstop4h 20mWorldTicket

Deal found 8/14

$163

Tue 9/2312:15 amKEF - BCN

1 stop12h 50measyJet

Deal found 8/14

$164

Wed 9/37:50 pmKEF - BCN

1 stop10h 50mKLM

Deal found 8/13

$179

Cheapflights Fare Finder

Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ReykjavikBarcelona

KEF - BCN

KEFBCN

Reykjavik Keflavik Intl

Fri 11/21

8:20 pm-12:20 pm

1 stop15h 00m

Barcelona-El Prat

Sun 11/30

6:30 am-6:40 pm

1 stop13h 10m

$171

ReykjavikBarcelona

KEF - BCN

KEFBCN

Reykjavik Keflavik Intl

Thu 10/9

8:55 am-8:50 pm

1 stop9h 55m

Barcelona-El Prat

Tue 10/14

11:45 am-11:35 pm

1 stop13h 50m

$199

ReykjavikBarcelona

KEF - BCN

KEFBCN

Reykjavik Keflavik Intl

Wed 9/10

7:50 pm-8:40 am

1 stop10h 50m

Barcelona-El Prat

Wed 9/17

6:20 am-7:00 pm

1 stop14h 40m

$204

ReykjavikBarcelona

KEF - BCN

KEFBCN

Reykjavik Keflavik Intl

Thu 10/2

6:55 pm-10:45 pm

1 stop25h 50m

Barcelona-El Prat

Sun 10/19

5:45 am-6:15 pm

1 stop14h 30m

$211

ReykjavikBarcelona

KEF - BCN

KEFBCN

Reykjavik Keflavik Intl

Thu 10/9

8:55 am-8:50 pm

1 stop9h 55m

Barcelona-El Prat

Tue 10/14

11:00 am-11:35 pm

1 stop14h 35m

$214

ReykjavikBarcelona

KEF - BCN

KEFBCN

Reykjavik Keflavik Intl

Thu 9/11

7:00 pm-8:35 am

1 stop11h 35m

Barcelona-El Prat

Thu 9/18

6:20 am-6:10 pm

1 stop13h 50m

$231

ReykjavikBarcelona

KEF - BCN

KEFBCN

Reykjavik Keflavik Intl

Mon 10/6

6:20 pm-12:35 pm

1 stop16h 15m

Barcelona-El Prat

Wed 10/15

6:20 am-7:00 pm

1 stop14h 40m

$248

ReykjavikBarcelona

KEF - BCN

KEFBCN

Reykjavik Keflavik Intl

Mon 10/6

6:40 am-7:40 am

2 stops23h 00m

Barcelona-El Prat

Wed 10/15

10:10 pm-6:45 pm

2 stops22h 35m

$256

ReykjavikBarcelona

KEF - BCN

KEFBCN

Reykjavik Keflavik Intl

Thu 12/18

10:30 am-8:10 pm

1 stop8h 40m

Barcelona-El Prat

Thu 1/1

6:40 am-3:00 pm

1 stop9h 20m

$259

ReykjavikBarcelona

KEF - BCN

KEFBCN

Reykjavik Keflavik Intl

Thu 10/9

8:55 am-12:10 am

1 stop13h 15m

$84

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 18 results

Best time to book a flight from Keflavik Intl to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from Keflavik Intl 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 Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport

What is the cheapest month to book a flight from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport?

Currently, January is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport (average of $523). Flying from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,057). 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 KEF to BCN?

Unlike in the morning, when flights are generally more expensive, you can save up to 40% on flights from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport by exploring options for tickets at noon.

Reviews of airlines servicing Barcelona-El Prat

Read through reviews of airlines operating flights from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport, such as Icelandair and PLAY. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Icelandair

7.0

Good

526 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jul 2025

KEF - EWR

The airport in Reykjavik had too few seats at the departure gate. Otherwise the airport experience was fine. The flight was timely and smooth. The airplane was well maintained and staff pleasant and efficient

Icelandair

7.0

Good

526 reviews

Icelandair

7.0

Good

526 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jul 2025

KEF - EWR

PLAY

7.0

Good

103 reviews

Icelandair

7.0

Good

526 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jul 2025

KEF - EWR

Related info for your journey

What are the cheapest airlines flying from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport round-trip?
Cheapflights users have booked flights from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport round-trip from $203. Another airline that can offer you cheap pricing is Icelandair. PLAY is currently priced 49% below the average price you’ll pay for this route.
What are the most reliable airlines from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport?
Before booking your flight to Barcelona-El Prat Airport from Reykjavik Keflavik Intl Airport, check out the most reliable airlines to get you to your destination on time: Qatar Airways (100%), Vueling (100%), Iberia( 100%).
What are the cheapest flights from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport?
Looking at all options, your cheapest flight can be booked for $169. While the most popular route (Reykjavik Keflavik Intl - Barcelona-El Prat) can be booked for $268 on average our data indicates $442 when flying from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport.
Can I find deals for flights from Keflavik Intl to Barcelona-El Prat that include hotel bookings?
Yes. In addition to deals on Keflavik Intl to Barcelona-El Prat flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Keflavik Intl to Barcelona-El Prat?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Keflavik Intl to Barcelona-El Prat.
Can I find deals for business class flights from Keflavik Intl to Barcelona-El Prat?
Yes. Cheapflights offers flight deals from Keflavik Intl to Barcelona-El Prat 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 Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport?
Currently, January is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport (average of $523). Flying from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,057). 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.

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Top 2 airlines flying from Keflavik Intl to Barcelona-El Prat

Airline	Cheapest	Average	Flexibility	On-time
PLAY	Cheapest$203	Average$425	FlexibilityNo cancel fee	On-timeN/A
Icelandair	Cheapest$229	Average$444	FlexibilityNo cancel fee	On-time76%

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$84+ Cheap flights from Keflavik Intl (KEF) to Barcelona-El Prat (BCN)

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Keflavik Intl to Barcelona-El Prat with Cheapflights

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Cheap flight deals from Keflavik Intl to Barcelona-El Prat

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Cheapest flights from Keflavik Intl to Barcelona-El PratExplore the most affordable flight options available from Keflavik Intl to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Explore the most affordable flight options available from Keflavik Intl to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport that are best for you.

Best time to book a flight from Keflavik Intl to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from Keflavik Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport

What is the cheapest month to book a flight from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport?

What is the cheapest time of day to fly from KEF to BCN?

Find hourly flight availability from Keflavik Intl to Barcelona-El Prat. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

Reviews of airlines servicing Barcelona-El Prat

Read through reviews of airlines operating flights from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport, such as Icelandair and PLAY. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Keflavik Intl to Barcelona-El Prat. 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 Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport round-trip?

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

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

Can I find deals for flights from Keflavik Intl to Barcelona-El Prat that include hotel bookings?

How can I find direct flights from Keflavik Intl to Barcelona-El Prat?

Can I find deals for business class flights from Keflavik Intl to Barcelona-El Prat?

What is the cheapest month to book a flight from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport?

Traveling to a place near Barcelona-El Prat Airport?

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Other flights to Barcelona-El Prat

Explore flights to Barcelona-El Prat departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 14, 2025.

Top 2 airlines flying from Keflavik Intl to Barcelona-El Prat

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Cheapest flights from Keflavik Intl to Barcelona-El Prat
Explore the most affordable flight options available from Keflavik Intl to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.