Cheap Flights from London to Barcelona

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

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Flight deals from London to Barcelona

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

Barcelona.$55 per passenger.Departing Tue, 13 May, returning Wed, 14 May.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Tue, 13 May, arriving in Barcelona.Inbound direct flight with Ryanair departs from Barcelona on Wed, 14 May, arriving in London Stansted.Price includes taxes and charges.From $55, select.

Barcelona.$69 per passenger.Departing Mon, 28 Apr, returning Sat, 3 May.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Luton on Mon, 28 Apr, arriving in Barcelona.Inbound direct flight with Ryanair departs from Barcelona on Sat, 3 May, arriving in London Stansted.Price includes taxes and charges.From $69, select.

Barcelona.$73 per passenger.Departing Tue, 20 May, returning Thu, 5 Jun.Return flight with Ryanair and Vueling Airlines.Outbound direct flight with Ryanair departs from London Stansted on Tue, 20 May, arriving in Barcelona.Inbound direct flight with Vueling Airlines departs from Barcelona on Thu, 5 Jun, arriving in London Gatwick.Price includes taxes and charges.From $73, select.

Barcelona.$77 per passenger.Departing Wed, 2 Jul, returning Wed, 23 Jul.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Wed, 2 Jul, arriving in Barcelona.Inbound direct flight with Ryanair departs from Barcelona on Wed, 23 Jul, arriving in London Stansted.Price includes taxes and charges.From $77, select.

Barcelona.$84 per passenger.Departing Wed, 18 Jun, returning Thu, 3 Jul.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Wed, 18 Jun, arriving in Barcelona.Inbound direct flight with Ryanair departs from Barcelona on Thu, 3 Jul, arriving in London Luton.Price includes taxes and charges.From $84, select.

Barcelona.$91 per passenger.Departing Wed, 1 Oct, returning Tue, 14 Oct.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Wed, 1 Oct, arriving in Barcelona.Inbound direct flight with Ryanair departs from Barcelona on Tue, 14 Oct, arriving in London Stansted.Price includes taxes and charges.From $91, select.

Barcelona.$91 per passenger.Departing Mon, 28 Apr, returning Tue, 29 Apr.Return flight with Ryanair and Vueling Airlines.Outbound direct flight with Ryanair departs from London Luton on Mon, 28 Apr, arriving in Barcelona.Inbound direct flight with Vueling Airlines departs from Barcelona on Tue, 29 Apr, arriving in London Gatwick.Price includes taxes and charges.From $91, select.

Barcelona.$93 per passenger.Departing Sun, 11 May, returning Thu, 3 Jul.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Luton on Sun, 11 May, arriving in Barcelona.Inbound direct flight with Ryanair departs from Barcelona on Thu, 3 Jul, arriving in London Luton.Price includes taxes and charges.From $93, select.

Find the cheapest month 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 May.

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Direct flights from London to Barcelona

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 found	$55
Cheapest month to fly	May
Average flight time	2 hrs, 18 mins
Most popular airline	British Airways
Average flights per week	529

Finding cheap flights from London to Barcelona: Frequently asked questions

How much are return flights from London to Barcelona?

The best price we found for a return flight from London to Barcelona is $55. 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.

How long does it take to fly from London to Barcelona?

2 hours and 17 minutes is the average flight time from London to Barcelona.

Which airlines fly direct from London to Barcelona?

British Airways, Iberia and American Airlines fly direct from London to Barcelona.

How many flights are there a week from London to Barcelona?

As of March 2025, there are 605 flights per week flying from London to Barcelona.

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

The cheapest month to fly from London to Barcelona is usually March 2025.

Which upcoming date is cheapest to fly from London to Barcelona Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Barcelona Airport on Tuesday, 13 May 2025.

Can I get a direct flight from London to Barcelona Airport?

Yes – the average flight time is 2 hours and 17 minutes.

How can I find the best flight deal to Barcelona?

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.

When is the best time to book flights to Barcelona?

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.

Which is the cheapest airline to fly from London to Barcelona with?

The cheapest airline that flies to Barcelona is Ryanair .

Top tips for finding a cheap flight from London to Barcelona

Flexibility is key if you're looking for cheap tickets from London to Barcelona. You can search the Whole Month on Skyscanner for the lowest prices for your journey. This feature gives you more options and insights into the best times to book your trip.

Setting up a Price Alert lets you stay updated on fare changes for your specific route. Receive notifications directly, ensuring you never miss out on a chance to book when prices dip. Use the Direct Flights search if you'd rather get there as quickly as possible. It filters out indirect routes, showing only the flights that will take you to Barcelona without any stops.

The cheapest time to fly from London to Barcelona is typically in January. This period is usually best for the cheapest fares.

Handy information about London airport

London is well-equipped with six airports, each catering to various travel needs. With its single terminal, London City Airport is nestled within the city, offering a convenient gateway, predominantly for business travellers to domestic and European destinations. The Docklands Light Railway provides swift access to this airport and other ground transport options.

Heathrow, London's major international airport, comprises four active terminals, connecting passengers to a comprehensive list of destinations worldwide. The Heathrow Express train service and several other transport modes link the airport to the capital and surrounding areas for efficient transfers. Similarly, with two terminals, Gatwick provides extensive connectivity and is logistically well-supported by the Gatwick Express and other rail and road services.

Stansted, favouring low-cost airlines, direct mainly to European locations while serving a few intercontinental routes. The Stansted Express ensures a direct connection to London. Lastly, Luton and Southend, each featuring a single terminal, are strongholds for low-cost European flights, with robust rail links and other ground transport services ensuring seamless travel to and from the capital.

Barcelona airport: good to know

Barcelona Airport has three distinct terminals as a gateway to the city. Terminal 1 is the major hub, handling most domestic and international traffic. It's well-connected to the city with many transport options, including buses, taxis, rental cars, and its own train station.

Meanwhile, Terminal 2A is the go-to for international travellers and hosts many low-cost carriers alongside various shops, restaurants, and essential services. Terminal 2B caters mostly to domestic and regional destinations with a selection of low-cost airline options and is similarly amenable. Each terminal is supported by regular public transport links, making the journey between the city centre and the airport a breeze. If you're arriving late after your flight from London to Barcelona, be sure to check if the airport has 24-hour food and rest facilities.

Best time to fly from London to Barcelona

The best time to fly from London to Barcelona is from May to June and from September to October, with temperatures ranging from 16Â°C to 26Â°C. This period is perfect for exploring the city and lounging on the beach without the heat or the larger crowds of July and August. Despite moderate rainfall, Barcelona's climate during these months provides an ideal balance for sightseeing and outdoor activities.

Reasons to visit Barcelona

When planning your trip to Barcelona, check out these activities and attractions. The Sagrada Familia, an iconic basilica, showcases unique architecture that has been captivating visitors for decades. Park Guell is a public garden complex with architectural elements that offer a glimpse into the creative mind of Antoni Gaudi. Casa Mila, or La Pedrera, is a modernist building representing an innovative approach to 20th-century architecture. The city celebrates La Merce festival each summer, a grand event with concerts, traditional dancing, and Barcelona's famous castellers building human towers.

Add hotel bookings and car hire to your London to Barcelona flight

Planning your trip to Barcelona is easy and convenient with Skyscanner. Choose from trusted car hire options like Record Go, Firefly, or Goldcar to explore the city at your own pace. Consider the iconic W Barcelona, the historic Hotel 1898, or the Hotel Arts Barcelona for your stay. Book your transport and accommodation together on Skyscanner for a hassle-free experience.