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Cheap flights from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport from £68

KEF — BCN
16 Oct — 23 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Keflavik Intl to Barcelona-El Prat

Enter your travel dates to find the best prices.

Cheapest flights from Keflavik Intl to Barcelona-El Prat

Sat 5/1210:55 -
1 stop21h 35m
Tue 15/1219:10 -
1 stop16h 50m
Deal found 13/9£106
Wed 9/1217:00 -
1 stop16h 00m
Mon 14/1218:50 -
1 stop18h 05m
Deal found 15/9£108
Thu 5/1121:55 -
1 stop10h 55m
Thu 12/1112:15 -
1 stop23h 35m
Deal found 13/9£109
Wed 11/1112:30 -
1 stop9h 35m
Sat 14/1119:15 -
1 stop16h 25m
Deal found 14/9£126
Fri 6/1111:40 -
1 stop10h 05m
Fri 13/1117:10 -
1 stop17h 40m
Deal found 11/9£136
Sat 26/1218:35 -
1 stop23h 30m
Sun 3/121:45 -
1 stop14h 25m
Deal found 15/9£197
Wed 30/900:20 -
1 stop7h 15m
Tue 6/1010:00 -
1 stop15h 20m
Deal found 11/9£381
Sat 12/909:15 -
2 stops11h 10m
Wed 16/912:40 -
1 stop12h 45m
Deal found 12/9£450
Fri 23/1007:55 -
2 stops12h 50m
Thu 29/1019:55 -
2 stops22h 25m
Deal found 12/9£484
Sat 10/1010:20 -
1 stop10h 10m
Sat 17/1019:20 -
1 stop16h 10m
Deal found 14/9£539

Find flight deals from Keflavik Intl to Barcelona-El Prat

Round-trip from

£106

One-way from

£70

Popular in

December

Cheapest in

February

Average price

£432
easyJet
  • easyJet
  • 5/12-15/12
  • 2 total stops
  • 38h 25m total
  • Reykjavik to Barcelona
Search Deals
easyJet
  • easyJet
  • 2/3-31/12
  • 1 total stop
  • 10h 20m total
  • Reykjavik to Barcelona
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£21 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

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.

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Cheapest return flight

ReykjavikBarcelona

KEF Reykjavik Keflavik Intl - BCN Barcelona-El Prat

KEFBCN

Reykjavik Keflavik Intl

Thu 10/12

20:10-09:30

1 stop12h 20m

Barcelona-El Prat

Wed 31/12

00:00-23:00

Nonstop0h 00m

£68

ReykjavikBarcelona

KEF Reykjavik Keflavik Intl - BCN Barcelona-El Prat

KEFBCN

Reykjavik Keflavik Intl

Tue 22/9

18:00-08:35

1 stop12h 35m

Barcelona-El Prat

Wed 31/12

00:00-23:00

Nonstop0h 00m

£90

ReykjavikBarcelona

KEF Reykjavik Keflavik Intl - BCN Barcelona-El Prat

KEFBCN

Reykjavik Keflavik Intl

Tue 22/12

11:50-23:10

1 stop10h 20m

Barcelona-El Prat

Wed 31/12

00:00-23:00

Nonstop0h 00m

£92

ReykjavikBarcelona

KEF Reykjavik Keflavik Intl - BCN Barcelona-El Prat

KEFBCN

Reykjavik Keflavik Intl

Wed 23/12

17:00-10:00

1 stop16h 00m

Barcelona-El Prat

Wed 31/12

00:00-23:00

Nonstop0h 00m

£97

ReykjavikBarcelona

KEF Reykjavik Keflavik Intl - BCN Barcelona-El Prat

KEFBCN

Reykjavik Keflavik Intl

Sat 5/12

10:55-09:30

1 stop21h 35m

Barcelona-El Prat

Tue 15/12

19:10-11:00

1 stop16h 50m

£106

ReykjavikBarcelona

KEF Reykjavik Keflavik Intl - BCN Barcelona-El Prat

KEFBCN

Reykjavik Keflavik Intl

Wed 9/12

17:00-10:00

1 stop16h 00m

Barcelona-El Prat

Mon 14/12

18:50-11:55

1 stop18h 05m

£108

ReykjavikBarcelona

KEF Reykjavik Keflavik Intl - BCN Barcelona-El Prat

KEFBCN

Reykjavik Keflavik Intl

Thu 5/11

21:55-09:50

1 stop10h 55m

Barcelona-El Prat

Thu 12/11

12:15-10:50

1 stop23h 35m

£109

ReykjavikBarcelona

KEF Reykjavik Keflavik Intl - BCN Barcelona-El Prat

KEFBCN

Reykjavik Keflavik Intl

Wed 30/9

18:45-07:55

1 stop11h 10m

Barcelona-El Prat

Wed 31/12

00:00-23:00

Nonstop0h 00m

£111

ReykjavikBarcelona

KEF Reykjavik Keflavik Intl - BCN Barcelona-El Prat

KEFBCN

Reykjavik Keflavik Intl

Fri 6/11

11:40-22:45

1 stop10h 05m

Barcelona-El Prat

Fri 13/11

17:10-09:50

1 stop17h 40m

£136

ReykjavikBarcelona

KEF Reykjavik Keflavik Intl - BCN Barcelona-El Prat

KEFBCN

Reykjavik Keflavik Intl

Thu 24/9

18:45-17:15

2 stops44h 30m

Barcelona-El Prat

Wed 31/12

00:00-23:00

Nonstop0h 00m

£143

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 16 resultsSorted by cheapest first
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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 return price

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, February is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport (average of £195). Flying from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport in December is currently the most expensive (average of £701). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport as you normally would.

Related info for your journey

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

    There are many flights that can get you from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport in 21h 35m. Fly via easyJet to get the fastest option. The distance between Reykjavik Keflavik Intl Airport and Barcelona-El Prat Airport is about 1851 mi.

  • 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: Icelandair (87%), Emirates (87%), Vueling( 67%).

  • 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 holiday 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, February is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport (average of £195). Flying from Reykjavik Keflavik Intl Airport to Barcelona-El Prat Airport in December is currently the most expensive (average of £701). 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

Travelling to a place near Barcelona-El Prat Airport?

Book flights to Barcelona-El Prat Airport if you plan to visit one of these locations
L'Hospitalet de Llobregat
Castelldefels
El Prat de Llobregat
Badalona
Cambrils
Palafrugell
Calella
Santa Susanna
Tossa de Mar
Empuriabrava
Pineda de Mar
Cadaques
L'Estartit
La Pineda
Malgrat de Mar

Browse thousands of different options on Cheapflights for your next trip

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Deals for Keflavik Intl to Barcelona-El Prat flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Keflavik Intl to Barcelona-El Prat?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Keflavik Intl to Barcelona-El Prat.

Can Cheapflights find flights from Keflavik Intl to Barcelona-El Prat with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Keflavik Intl to Barcelona-El Prat, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Keflavik Intl to Barcelona-El Prat become cheaper?

Of course! You can now track prices for flights from Keflavik Intl to Barcelona-El Prat and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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