Cheap Flights from London Heathrow (LHR) to Barcelona (BCN)

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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 to Barcelona? Find the lowest prices on one-way and round-trip tickets right here.

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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.

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$65
Cheapest month to flyJune
Average flight time2 hrs, 10 mins
Most popular airlineIberia
Average flights per week308

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

The best price we found for a round-trip flight from London Heathrow to Barcelona is $65. 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.
2 hours and 10 minutes is the average flight time from London Heathrow to Barcelona.
Iberia, British Airways and American Airlines fly direct from London Heathrow to Barcelona.
There are 338 flights per week flying from London Heathrow to Barcelona, as of April 2024.
The cheapest month to fly from London Heathrow to Barcelona is usually June.
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 Sunday, June 23, 2024.
Yes – the average flight time is 2 hours and 10 minutes.
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, Vueling Airlines offers the cheapest flight tickets to Barcelona.

Preparing For Your Trip

Flying from London’s Heathrow Airport to Barcelona is a quick hop across the sea that you’ll be able to take via Vueling, British Airways, KLM, Iberia, Aegean, British Airways, TAP, Brussels Airlines, Alitalia, and Swissair. All flights from Heathrow to Barcelona are direct, and all will touch down at Barcelona’s El Prat Airport.  

Making Your Way Around Heathrow

Heathrow is one of the world’s busiest airports, which means that it’s regularly a hive of activity. Your flight will likely depart from Terminal 3 or Terminal 5, though if you pick carriers that don’t fly the route as frequently your flight will probably depart from Terminal 4. In Terminal 5, there are two concourses, and you can easily traverse between the two so you shouldn’t worry about sticking around in one if you can’t find a spot to sit.

No matter which terminal and concourse you end up in, you’ll have access to over a hundred shops and restaurants, though seating space is at a premium everywhere. If you’re religious, Heathrow has a chapel and a resident chaplain for most of the major religions.

Arriving in Barcelona

Touching down in El Prat Airport will leave you in Terminal 1, which can be a bit chaotic thanks to many long term renovations and construction activity. Don’t forget to adjust your clock one hour forward of London time. Grab your bags, and then decide which method of transportation you’d like to take to get to Barcelona itself.

If you’d like to take the train, you can do so via the station on the edge of the airport. The train connects to Barcelona’s metro system, and it’s a quick, cheap, and convenient ride. If you’d rather just get onto the metro system right away, you can do that too. Barcelona’s metro system’s Line 9 can take you from the airport into downtown quite quickly, though it can get crowded.

If you prefer to rent a car, you’ll have the ability to get your pick of the litter once you hop onto the shuttle leading to the car rental lot.

Getting Around in Barcelona

Barcelona is a touch warmer than London and a touch less rainy, but pack for a moderate season and you’ll be fine. Barcelona tends to be slightly cheaper than London as far as food goes, but is just as expensive to buy drinks. Expect to spend $12 on a quick lunch and $28 for an average dinner.


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