Skyscanner

Cheap flights from London to Barcelona

Travelers and cabin class

Compare London 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 London to Barcelona

Looking for a cheap last-minute deal or the best round-trip flight from London to Barcelona? Find the lowest prices on one-way and round-trip tickets right here.
Barcelona.C$1,028 per passenger.Departing Thu, Jun 12, returning Thu, Jun 19.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from London on Thu, Jun 12, arriving in Barcelona.Inbound indirect flight with Air Canada, departing from Barcelona on Thu, Jun 19, arriving in London.Price includes taxes and charges.From C$1,028, select.
Barcelona.C$1,250 per passenger.Departing Sat, Aug 23, returning Sat, Aug 30.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from London on Sat, Aug 23, arriving in Barcelona.Inbound indirect flight with Air Canada, departing from Barcelona on Sat, Aug 30, arriving in London.Price includes taxes and charges.From C$1,250, select.
Barcelona.C$1,796 per passenger.Departing Sun, May 25, returning Mon, May 26.Round-trip flight with WestJet and Fly Play.Outbound indirect flight with WestJet, departing from London on Sun, May 25, arriving in Barcelona.Inbound indirect flight with Fly Play, departing from Barcelona on Mon, May 26, arriving in London.Price includes taxes and charges.From C$1,796, select.
Barcelona.C$2,444 per passenger.Departing Wed, Apr 30, returning Fri, May 2.Round-trip flight with WestJet and easyJet.Outbound indirect flight with WestJet, departing from London on Wed, Apr 30, arriving in Barcelona.Inbound indirect flight with easyJet, departing from Barcelona on Fri, May 2, arriving in London.Price includes taxes and charges.From C$2,444, select.

When is the cheapest time to fly from London to Barcelona?

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London to Barcelona flights are currently cheapest in June.
May
from C$1,796
Jun
from C$1,028
Jul
Find prices
Aug
from C$1,250
Sep
Find prices
Oct
Find prices
Nov
Find prices
Dec
Find prices
Jan
Find prices
Feb
Find prices
Mar
Find prices
Apr
Find prices

London to Barcelona: Alternative routes

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

London to Barcelona: Flight information

The things to know before you go.
Cheapest flight foundC$1,028
Cheapest month to flyJune

Finding cheap flights from London to Barcelona: Frequently asked questions

The best price we found for a round-trip flight from London to Barcelona is C$1,028. 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.
Currently, there are no airlines that fly direct from London to Barcelona. But we found flights with one or more stops from C$1,028.
There are no flights flying from London to Barcelona, as of May 2025.
The cheapest month to fly from London to Barcelona is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Airport to Barcelona Airport on Thursday, June 12, 2025.
No airlines currently offer direct flights between London Airport and Barcelona Airport. Most routes have one or more stops.
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, Air Canada offers the cheapest flight tickets to Barcelona.

Travelling from London International Airport (YXU) to Barcelona-El Prat Airport (BCN): what you need to know

  • Barcelona's timezone is UTC+1, making Barcelona five hours ahead of London.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Show up at the airport on time to board your YXU to BCN flight.

  • Flying during a peak time like August? Major public holidays and other popular seasons can mean longer queues and delays at check-in and security. Play things extra safe and arrive up to four hours before international flights and two hours before domestic departures.

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

  • Currently, C$757 is the lowest price we've found for a one-way London International Airport to Barcelona-El Prat Airport flight. The best price for a return plane ticket is C$1,028. Remember that fares can change due to availability when booking.

  • To pick up cheap tickets from YXU to BCN, book early. Airlines usually offer the most competitive fares when flights are first released.

  • Getting cheap flights from London International Airport to Barcelona-El Prat Airport is easier if you can be flexible with your trip dates. Use the 'Whole month' search function to see the lowest fares across every month and land a great deal.

  • Landing cheap flights from YXU to BCN is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you when there's a better deal.

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

Handy information about London International Airport (YXU)

  • When it comes to the on-time performance of London International Airport, data shows 50.41% of flights complete their journey on time.

  • London International Airport is about 11 kilometres from central London. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 20 minutes or so to get there, depending on the traffic.

  • Catching public transport? Expect a journey time of around 55 minutes.

  • Get your vacation off to a leisurely start by staying near YXU. Whether you're boarding an early flight from London International Airport to Barcelona-El Prat Airport or just don't like being rushed, these hotels are the answer:

Arriving at Barcelona-El Prat Airport (BCN)

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

  • From Barcelona-El Prat Airport, Barcelona is approximately 18 kilometres away. It takes around 25 minutes to reach the centre driving.

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

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

  • July is the busiest month for flights from London International Airport to Barcelona-El Prat Airport. To avoid the crowds, visit Barcelona in January.

  • Book your flight from London International Airport to Barcelona-El Prat Airport for August if you want to go to Barcelona during its warmest month. You can expect temperatures of between 20ºC (68ºF) and 31ºC (88ºF).

  • If you want cooler conditions, search for a cheap ticket from YXU to BCN in January. Temperatures average between 5ºC (41ºF) and 14ºC (57ºF) then.

Explore more of Spain

  • You've seen Barcelona, now it's time to discover more of Spain. Journey around 257 kilometres west to Zaragoza to tick off its top attractions. From Puente de Piedra to Museo Pablo Gargallo and El Tubo, there's plenty to keep you busy.

  • Logroño is another standout destination in Spain and is around 402 kilometres west of Barcelona. No journey is complete without visiting Concatedral de Santa Maria de la Redonda, Museo de la Rioja and Iglesia de Santiago el Real.

Plan the rest of your trip from London to Barcelona

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