Question 1

What are the cheapest airlines flying from London Heathrow Airport to Barcelona-El Prat Airport round-trip?

Accepted Answer

According to our current data, Vueling ($164), and British Airways ($184) offers the cheapest pricing from London Heathrow Airport to Barcelona-El Prat Airport. These flights start at 40% lower than the current average price 3 months from now. Find deals

Question 2

What are the cheapest airlines to fly from London Heathrow Airport to Barcelona-El Prat Airport one-way?

Accepted Answer

$73 is the cheapest one-way deal found within the past few days, from Vueling. You may also be able to find cheap deals on British Airways and Air Serbia, with prices starting from $122 and $132, respectively. Find deals

Question 3

How far ahead should I book a flight from London Heathrow Airport to Barcelona-El Prat Airport?

Accepted Answer

Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Barcelona-El Prat Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be. Find deals

Question 4

What is the cheapest month to book a flight from London Heathrow Airport to Barcelona-El Prat Airport?

Accepted Answer

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Barcelona-El Prat Airport (average of $966). Flying from London Heathrow Airport to Barcelona-El Prat Airport in December is currently the most expensive (average of $1,601). 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. Find deals

Question 5

What is the cheapest day to fly from London Heathrow Airport to Barcelona-El Prat Airport?

Accepted Answer

Travellers seeking maximum savings on their London Heathrow Airport to Barcelona-El Prat Airport flight should consider departing on Thursday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

Weekly flight availability from London Heathrow Airport to Barcelona-El Prat Airport

Accepted Answer

The most flights from LHR to BCN are scheduled on a Thursday (38 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (6 on average).

Question 7

E

Accepted Answer

In terms of precipitation, rainfall in Barcelona-El Prat Airport ranges from 20.0 - 91.0 inches per month. October is typically the wettest month, when rainfall can reach 91.0 mm. July is typically the driest time to visit Barcelona-El Prat Airport when rainfall is around 20.0 mm.

Question 8

E

Accepted Answer

If weather is an important factor for your trip to Barcelona-El Prat Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 24.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

Question 9

What are the cheapest flights from London Heathrow Airport to Barcelona-El Prat Airport?

Accepted Answer

While on average a flight from London Heathrow Airport to Barcelona-El Prat Airport is generally $442, our data shows the cheapest flight currently is $116. When looking at the most popular route, (London Heathrow - Barcelona-El Prat), you can expect to pay $303 for that flight.

Question 10

What are the most reliable airlines from London Heathrow Airport to Barcelona-El Prat Airport?

Accepted Answer

Before booking your flight to Barcelona-El Prat Airport from London Heathrow Airport, have a look at the most reliable airlines to get you to your destination on time: Malaysia Airlines (79%), Iberia (78%), American Airlines( 75%).

Question 11

What are the most popular airlines that fly from London Heathrow Airport to Barcelona-El Prat Airport?

Accepted Answer

Consider British Airways, Iberia or Vueling when booking your flight. These represent the most popular airlines when flying from London Heathrow Airport to Barcelona-El Prat Airport.

Question 12

What is the cheapest day to fly return from London Heathrow Airport to Barcelona-El Prat Airport?

Accepted Answer

Users have found that flying from London Heathrow Airport to Barcelona-El Prat Airport on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

Question 13

How far in advance should I book a flight from London Heathrow Airport to Barcelona-El Prat Airport?

Accepted Answer

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 88% on flights from London Heathrow Airport to Barcelona-El Prat Airport compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $221. For sooner than that we have options available in the next 3 days from $359.

Question 14

What is the cheapest month to fly from London Heathrow Airport to Barcelona-El Prat Airport?

Accepted Answer

Flights from London Heathrow Airport to Barcelona-El Prat Airport lean towards being more expensive in May. Prices are generally better when you fly from London Heathrow Airport to Barcelona-El Prat Airport in January, with the cheapest ticket starting at $49.

Question 15

What is the cheapest time of day to fly from LHR to BCN?

Accepted Answer

It’s optimal to fly from London Heathrow Airport to Barcelona-El Prat Airport in the morning. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight in the afternoon.

Question 16

Can I find deals for flights from Heathrow to Barcelona-El Prat that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Heathrow to Barcelona-El Prat flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 17

How can I find direct flights from Heathrow to Barcelona-El Prat?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Barcelona-El Prat.

Question 18

Can I find deals for business class flights from Heathrow to Barcelona-El Prat?

Accepted Answer

Yes. Cheapflights offers flight deals from Heathrow 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.

Question 19

How does Cheapflights help users find flights from Heathrow to Barcelona-El Prat?

Accepted Answer

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Barcelona-El Prat. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Question 20

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

Accepted Answer

Cheapflights helps you find that perfect flight to Barcelona-El Prat from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 21

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

Accepted Answer

Yes! Cheapflights helps users easily find flights from Heathrow to Barcelona-El Prat with no change fees.

Question 22

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

Accepted Answer

Yes, Cheapflights offers price alerts on Heathrow to Barcelona-El Prat flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Round-trip from	$164
One-way from	$73
Popular in	June
Cheapest in	January
Average price	$315
Good round-trip deal	$483 or less
Good one-way deal	$163 or less

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$115	Average$374	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Vueling	Cheapest$148	Average$339	FlexibilityNo cancel fee	On-time88%	Search Vueling flights
Iberia	Cheapest$255	Average$692	FlexibilityNo cancel fee	On-time77%	Search Iberia flights

Cheap flights from London Heathrow Airport to Barcelona-El Prat Airport from $73

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London Heathrow to Barcelona-El Prat are usually found in January or November, booked 76 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

Cheap flight deals from Heathrow to Barcelona-El Prat

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Heathrow to Barcelona-El Prat

Cheapest flights from Heathrow to Barcelona-El PratExplore the most affordable flight options available from Heathrow to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Explore the most affordable flight options available from Heathrow to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Barcelona-El Prat Airport that are best for you.

Best time to book a flight from Heathrow to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from Heathrow with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Barcelona-El Prat Airport

How far ahead should I book a flight from London Heathrow Airport to Barcelona-El Prat Airport?

Use this chart to determine the optimal time to book a return flight from Heathrow to Barcelona-El Prat. Price data was last updated on 27 June 2025.

What is the cheapest month to book a flight from London Heathrow Airport to Barcelona-El Prat Airport?

What is the cheapest time of day to fly from LHR to BCN?

Find hourly flight availability from Heathrow to Barcelona-El Prat. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 July 2025.

Weekly flight availability from London Heathrow Airport to Barcelona-El Prat Airport

Reviews of airlines servicing Barcelona-El Prat

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Barcelona-El Prat. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from London Heathrow Airport to Barcelona-El Prat Airport round-trip?

What are the cheapest airlines to fly from London Heathrow Airport to Barcelona-El Prat Airport one-way?

What are the most reliable airlines from London Heathrow Airport to Barcelona-El Prat Airport?

What are the cheapest flights from London Heathrow Airport to Barcelona-El Prat Airport?

Can I find deals for flights from Heathrow to Barcelona-El Prat that include hotel bookings?

How can I find direct flights from Heathrow to Barcelona-El Prat?

Can I find deals for business class flights from Heathrow to Barcelona-El Prat?

What is the cheapest month to book a flight from London Heathrow Airport to Barcelona-El Prat Airport?

Travelling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Other flights to Barcelona-El Prat

Explore flights to Barcelona-El Prat departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 4 July 2025.

Top 3 airlines flying from Heathrow to Barcelona-El Prat

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Barcelona-El Prat?

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Heathrow to Barcelona-El Prat
Explore the most affordable flight options available from Heathrow to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.