Cheap flights from London Heathrow to Barcelona

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Compare London Heathrow to Barcelona flight deals

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

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Flight deals from London Heathrow to Barcelona

Looking for a cheap last-minute deal or the best round-trip flight from London Heathrow Airport to Barcelona Airport? If you want to travel next month, round-trip fares start from $72. Find the lowest prices on one-way and round-trip tickets right here.

Barcelona.$72 per passenger.Departing Sat, Oct 10, returning Wed, Oct 14.Round-trip flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departing from London Heathrow on Sat, Oct 10, arriving in Barcelona.Inbound direct flight with Vueling Airlines departing from Barcelona on Wed, Oct 14, arriving in London Heathrow.Price includes taxes and charges.From $72, select.

Barcelona.$76 per passenger.Departing Wed, Dec 2, returning Sun, Dec 6.Round-trip flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departing from London Heathrow on Wed, Dec 2, arriving in Barcelona.Inbound direct flight with Vueling Airlines departing from Barcelona on Sun, Dec 6, arriving in London Heathrow.Price includes taxes and charges.From $76, select.

Barcelona.$76 per passenger.Departing Mon, Nov 30, returning Wed, Dec 2.Round-trip flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departing from London Heathrow on Mon, Nov 30, arriving in Barcelona.Inbound direct flight with Vueling Airlines departing from Barcelona on Wed, Dec 2, arriving in London Heathrow.Price includes taxes and charges.From $76, select.

Barcelona.$76 per passenger.Departing Fri, Nov 20, returning Fri, Jan 29.Round-trip flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departing from London Heathrow on Fri, Nov 20, arriving in Barcelona.Inbound direct flight with Vueling Airlines departing from Barcelona on Fri, Jan 29, arriving in London Heathrow.Price includes taxes and charges.From $76, select.

Barcelona.$76 per passenger.Departing Mon, Oct 26, returning Sat, Nov 7.Round-trip flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departing from London Heathrow on Mon, Oct 26, arriving in Barcelona.Inbound direct flight with Vueling Airlines departing from Barcelona on Sat, Nov 7, arriving in London Heathrow.Price includes taxes and charges.From $76, select.

Barcelona.$77 per passenger.Departing Wed, Nov 11, returning Sat, Nov 14.Round-trip flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departing from London Heathrow on Wed, Nov 11, arriving in Barcelona.Inbound direct flight with Vueling Airlines departing from Barcelona on Sat, Nov 14, arriving in London Heathrow.Price includes taxes and charges.From $77, select.

Barcelona.$80 per passenger.Departing Thu, Dec 31, returning Mon, Jan 11.Round-trip flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departing from London Heathrow on Thu, Dec 31, arriving in Barcelona.Inbound direct flight with Vueling Airlines departing from Barcelona on Mon, Jan 11, arriving in London Heathrow.Price includes taxes and charges.From $80, select.

Barcelona.$88 per passenger.Departing Fri, Oct 30, returning Tue, Dec 1.Round-trip flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departing from London Heathrow on Fri, Oct 30, arriving in Barcelona.Inbound direct flight with Vueling Airlines departing from Barcelona on Tue, Dec 1, arriving in London Heathrow.Price includes taxes and charges.From $88, select.

Barcelona.$89 per passenger.Departing Thu, Nov 26, returning Thu, May 6.Round-trip flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departing from London Heathrow on Thu, Nov 26, arriving in Barcelona.Inbound direct flight with Vueling Airlines departing from Barcelona on Thu, May 6, arriving in London Heathrow.Price includes taxes and charges.From $89, select.

Barcelona.$90 per passenger.Departing Mon, Mar 8, returning Tue, Mar 9.Round-trip flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departing from London Heathrow on Mon, Mar 8, arriving in Barcelona.Inbound direct flight with Vueling Airlines departing from Barcelona on Tue, Mar 9, arriving in London Heathrow.Price includes taxes and charges.From $90, select.

Barcelona.$91 per passenger.Departing Tue, Jan 5, returning Tue, Jan 12.Round-trip flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departing from London Heathrow on Tue, Jan 5, arriving in Barcelona.Inbound direct flight with Vueling Airlines departing from Barcelona on Tue, Jan 12, arriving in London Heathrow.Price includes taxes and charges.From $91, select.

Barcelona.$92 per passenger.Departing Tue, Nov 24, returning Sat, Feb 27.Round-trip flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departing from London Heathrow on Tue, Nov 24, arriving in Barcelona.Inbound direct flight with Vueling Airlines departing from Barcelona on Sat, Feb 27, arriving in London Heathrow.Price includes taxes and charges.From $92, select.

Barcelona.$94 per passenger.Departing Fri, Nov 6, returning Wed, Apr 14.Round-trip flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departing from London Heathrow on Fri, Nov 6, arriving in Barcelona.Inbound direct flight with Vueling Airlines departing from Barcelona on Wed, Apr 14, arriving in London Heathrow.Price includes taxes and charges.From $94, select.

Barcelona.$95 per passenger.Departing Tue, Sep 29, returning Thu, Oct 8.Round-trip flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departing from London Heathrow on Tue, Sep 29, arriving in Barcelona.Inbound direct flight with Vueling Airlines departing from Barcelona on Thu, Oct 8, arriving in London Heathrow.Price includes taxes and charges.From $95, select.

Barcelona.$96 per passenger.Departing Fri, Dec 4, returning Wed, Apr 14.Round-trip flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departing from London Heathrow on Fri, Dec 4, arriving in Barcelona.Inbound direct flight with Vueling Airlines departing from Barcelona on Wed, Apr 14, arriving in London Heathrow.Price includes taxes and charges.From $96, select.

Barcelona.$96 per passenger.Departing Tue, Sep 29, returning Tue, Nov 3.Round-trip flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departing from London Heathrow on Tue, Sep 29, arriving in Barcelona.Inbound direct flight with Vueling Airlines departing from Barcelona on Tue, Nov 3, arriving in London Heathrow.Price includes taxes and charges.From $96, select.

Find the cheapest month to fly from London Heathrow to Barcelona

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

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Direct flights from London Heathrow to Barcelona

London Heathrow to Barcelona: Alternative routes

Compare routes from London Heathrow 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	$72
Cheapest month to fly	October
Average flight time	2 hrs, 15 mins
Most popular airline	British Airways
Average flights per week	433

Finding cheap flights from London Heathrow to Barcelona: Frequently asked questions

How much are round-trip flights from London Heathrow to Barcelona?

The best price we found for a round-trip flight from London Heathrow to Barcelona is $72. 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 Heathrow to Barcelona?

2 hours and 15 minutes is the average flight time from London Heathrow to Barcelona.

Which airlines fly direct from London Heathrow to Barcelona?

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

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

There are 433 flights per week flying from London Heathrow to Barcelona, as of September 2026.

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

The cheapest month to fly from London Heathrow to Barcelona is usually October.

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Barcelona Airport on Saturday, October 10, 2026.

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

Yes – the average flight time is 2 hours and 15 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 with from London Heathrow Airport to Barcelona?

Currently, Vueling Airlines offers the cheapest flight tickets to Barcelona.

Traveling from London Heathrow Airport (LHR) to Barcelona Airport (BCN): what you need to know

Around 2 hours 15 minutes is how long you can expect to be traveling on a direct flight from London Heathrow Airport to Barcelona Airport.
Barcelona is one hour ahead of London and is in the UTC+1 timezone.
Every week, there are 69 London Heathrow Airport to Barcelona Airport flights. To be on board early, pick the 06:05 British Airways flight. If you'd rather make the most of your time before flying, the last departure is at 20:50 with Vueling.
Your LHR to BCN flight won't wait if you're late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're traveling internationally.
During popular months like July, it's a good idea to get to the airport even earlier. Plan to arrive two hours before domestic departures and four hours ahead of an international flight whenever you're flying during a high season in general.
British Airways is your ticket to exploring Barcelona (and maybe even some other exciting corners of Spain!). Check out the direct flights from London Heathrow Airport to Barcelona Airport offered by this airline.
The airline with the highest number of bookings on this route is British Airways.
The most punctual carrier that operates LHR to BCN flights is Vueling. Its services land without delay 77.69% of the time.
If you want to explore another city along the way, just deselect 'Direct flights only' when searching for your ticket from London Heathrow Airport to Barcelona Airport. Here are the top stopovers between LHR and BCN:
- Paris Charles de Gaulle Airport
- Paris Orly Airport
- Palma - Majorca Airport

How to find the cheapest flights from London Heathrow Airport (LHR) to Barcelona Airport (BCN)

The lowest price we've seen for a one-way London Heathrow Airport to Barcelona Airport flight is $26. A round-trip fare right now is $72. Depending on the availability and when you book, these fares can change.
Score cheap tickets from LHR to BCN by booking one month ahead. According to our research, that's the sweet spot for finding the biggest deals.
The cheapest month for flights from London Heathrow Airport to Barcelona Airport is June. Use the 'Whole month' tool to find the lowest prices if you have a flexible travel schedule.
There's no need to check every day to find out if fares have gone down when you create a Price Alert. We'll notify you the moment there's a better deal on cheap flights from LHR to BCN.
Secure the ideal flight for you with the help of the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from London Heathrow Airport to Barcelona Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and journey duration.

Handy information about London Heathrow Airport (LHR)

78% of flights that leave from London Heathrow Airport arrive at their destination on time.
London Heathrow Airport is about 24 kilometers from central London. If you're driving, ride-sharing or catching a cab from the center, it'll take 45 minutes or so to arrive, depending on the traffic.
Taking public transport? Expect a journey time of around 25 minutes.
Need a handy hotel near LHR? If you're catching an early flight from London Heathrow Airport to Barcelona Airport, these accommodation options will have you sleeping moments from your departure lounge:

Arriving at Barcelona Airport (BCN)

The last thing you want is a lengthy journey to your hotel if you're getting in late on a London Heathrow Airport to Barcelona Airport flight. Stay at one of these accommodation options near BCN instead:
Grab a Barcelona Airport rental car and discover Barcelona and beyond with your own wheels. Record Go, Goldcar and Nizacars Rent A Car are top providers to choose from here.
Lock in the lowest price by booking your ride from Barcelona Airport about four weeks ahead of your trip.

Getting from Barcelona Airport (BCN) to central Barcelona

Barcelona Airport is approximately 13 kilometers from central Barcelona. Driving there takes about 25 minutes.
Traveling to the center by public transport takes about 30 minutes.

When to fly to Barcelona Airport (BCN)

It's time to choose your trip dates for your flight from London Heathrow Airport to Barcelona Airport. July is the most popular month to head to Barcelona. If you'd like a more low-key vibe, go in March.
The warmest month in Barcelona is August, with temperatures ranging between 20ºC (68ºF) and 31ºC (88ºF). Book your flights from London Heathrow Airport to Barcelona Airport in this month if this is the type of weather you enjoy.
Search for cheap tickets from LHR to BCN in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 5ºC (41ºF) and 14ºC (57ºF) on average.

Explore more of Spain

You've done Barcelona, now it's time to discover more of Spain. Travel around 257 kilometers west to Zaragoza to check off its must-visit sights. From Plaza del Pilar to La Seo del Salvador and Basílica de Nuestra Senora del Pilar, you've got a jam-packed schedule ahead.
Around 402 kilometers west of Barcelona, Logroño is another favorite stop in Spain. Experience this destination's highlights firsthand at Bodegas Faustino, Bodegas Campo Viejo and Bodegas Valoria.