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

Travellers seeking maximum savings on their London Heathrow Airport to Barcelona-El Prat Airport flight should consider departing on Tuesday 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.

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

The most flights from LHR to BCN are scheduled on a Wednesday (40 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (4 on average).

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.

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).

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

While on average a flight from London Heathrow Airport to Barcelona-El Prat Airport is generally $143, our data shows the cheapest flight currently is $73. When looking at the most popular route, (London Heathrow - Barcelona-El Prat), you can expect to pay $177 for that flight.

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

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 (64%), Japan Airlines (62%), American Airlines( 61%).

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

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.

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

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

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

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.

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

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.

$75+ Cheap Flights from London Heathrow Airport to Barcelona-El Prat Airport

Q: How much does it cost for a return flight from London Heathrow Airport to Barcelona-El Prat Airport?

Airfare is below average for this route at the moment. London Heathrow Airport to Barcelona-El Prat Airport flights typically cost between $193 and $366 in November. The cheapest return flight price found within the last 3 days was $120 on Vueling (1 Nov-8 Nov). Find deals

Cheapflights Tip: The best prices from London Heathrow to Barcelona-El Prat are usually found in January or November, booked 59 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from Heathrow to Barcelona-El Prat

Round-trip from	$120
One-way from	$75
Popular in	June
Cheapest in	January
Average price	$273
Good one-way deal	$76 or less

Vueling
1/11-8/11
Nonstop
4h 40m total
London to Barcelona

Search Deals

Vueling
31/10
Nonstop
2h 15m total
London to Barcelona

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($107 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Price to beat on a one-way flight from London Heathrow to Barcelona-El Prat.

Search Deals

Find flight deals from Heathrow to Barcelona-El Prat

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 18 September 2025.

Sat 1/1120:50LHR - BCN

Nonstop2h 15mVueling

Sat 8/1118:40BCN - LHR

Nonstop2h 25mVueling

Deal found 17/9$120

Tue 21/1009:55LHR - BCN

Nonstop2h 10mVueling

Thu 23/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 15/9$129

Sat 4/1020:50LHR - BCN

Nonstop2h 15mVueling

Sat 25/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 17/9$141

Tue 14/1020:50LHR - BCN

Nonstop2h 15mVueling

Fri 17/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 16/9$147

Wed 1/1020:50LHR - BCN

Nonstop2h 15mVueling

Thu 2/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 17/9$148

Mon 6/1020:50LHR - BCN

Nonstop2h 15mVueling

Thu 9/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 16/9$150

Wed 12/1109:55LHR - BCN

Nonstop2h 10mVueling

Wed 19/1109:05BCN - LHR

1 stop6h 40mVueling

Deal found 17/9$151

Thu 13/1118:50LHR - BCN

Nonstop2h 15mVueling

Wed 19/1109:05BCN - LHR

1 stop6h 40mVueling

Deal found 17/9$156

Mon 29/920:50LHR - BCN

Nonstop2h 15mVueling

Thu 2/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 17/9$157

Fri 31/1018:50LHR - BCN

Nonstop2h 15mVueling

Fri 7/1107:30BCN - LHR

Nonstop2h 40mVueling

Deal found 16/9$159

Wed 8/1020:50LHR - BCN

Nonstop2h 15mVueling

Wed 15/1007:00BCN - LHR

1 stop8h 45mVueling

Deal found 16/9$160

Best flights from Heathrow to Barcelona-El Prat
Discover carefully curated flight deals from Heathrow to Barcelona-El Prat that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2025.

Tue 4/1118:50LHR - BCN

Nonstop2h 15mVueling

Wed 5/1107:30BCN - LHR

Nonstop2h 40mVueling

Deal found 16/9$138

Sat 7/316:40LHR - BCN

Nonstop2h 10mBritish Airways

Wed 11/314:35BCN - LHR

Nonstop2h 25mBritish Airways

Deal found 16/9$187

Sat 1/1120:50LHR - BCN

Nonstop2h 15mVueling

Sat 15/1118:40BCN - LHR

Nonstop2h 25mVueling

Deal found 18/9$138

Sat 4/1020:50LHR - BCN

Nonstop2h 15mVueling

Tue 7/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 17/9$141

Wed 1/1020:50LHR - BCN

Nonstop2h 15mVueling

Thu 2/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 17/9$148

Thu 12/307:20LHR - BCN

Nonstop2h 05mBritish Airways

Mon 16/321:00BCN - LHR

Nonstop2h 20mBritish Airways

Deal found 17/9$187

Sat 1/1115:30LHR - BCN

1 stop15h 50mVueling

Sat 8/1118:40BCN - LHR

Nonstop2h 25mVueling

Deal found 17/9$169

Thu 13/1115:30LHR - BCN

1 stop6h 35mVueling

Mon 17/1107:30BCN - LHR

Nonstop2h 40mVueling

Deal found 16/9$169

Sun 16/1109:55LHR - BCN

Nonstop2h 10mVueling

Sat 22/1107:00BCN - LHR

1 stop8h 45mVueling

Deal found 17/9$186

Thu 30/1018:50LHR - BCN

Nonstop2h 15mVueling

Tue 4/1108:00BCN - LHR

1 stop13h 05mVueling

Deal found 17/9$192

Sun 5/1009:55LHR - BCN

Nonstop2h 10mVueling

Wed 8/1007:00BCN - LHR

1 stop8h 45mVueling

Deal found 16/9$196

Direct flights from Heathrow to Barcelona-El Prat
Explore direct flight options from Heathrow to Barcelona-El Prat based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 September 2025.

Sat 1/1120:50LHR - BCN

Nonstop2h 15mVueling

Sat 8/1118:40BCN - LHR

Nonstop2h 25mVueling

Deal found 17/9$120

Tue 21/1009:55LHR - BCN

Nonstop2h 10mVueling

Thu 23/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 15/9$129

Sat 4/1020:50LHR - BCN

Nonstop2h 15mVueling

Tue 7/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 17/9$141

Tue 14/1020:50LHR - BCN

Nonstop2h 15mVueling

Fri 17/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 16/9$147

Wed 1/1020:50LHR - BCN

Nonstop2h 15mVueling

Thu 2/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 17/9$148

Mon 6/1020:50LHR - BCN

Nonstop2h 15mVueling

Thu 9/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 16/9$150

Sat 29/1109:55LHR - BCN

Nonstop2h 10mVueling

Mon 1/1216:25BCN - LHR

Nonstop2h 35mVueling

Deal found 17/9$156

Mon 29/920:50LHR - BCN

Nonstop2h 15mVueling

Thu 2/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 17/9$157

Fri 31/1018:50LHR - BCN

Nonstop2h 15mVueling

Fri 7/1107:30BCN - LHR

Nonstop2h 40mVueling

Deal found 16/9$159

Thu 16/1020:50LHR - BCN

Nonstop2h 15mVueling

Sat 18/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 16/9$162

Sun 5/1009:55LHR - BCN

Nonstop2h 10mVueling

Sat 18/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 17/9$163

Last-minute flights from Heathrow to Barcelona-El Prat
Discover last-minute flight deals from Heathrow to Barcelona-El Prat. Data last updated 18 September 2025 and is based on user searches.

Mon 29/920:50LHR - BCN

Nonstop2h 15mVueling

Thu 2/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 17/9$157

Wed 1/1020:50LHR - BCN

Nonstop2h 15mVueling

Thu 2/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 17/9$148

Sat 4/1020:50LHR - BCN

Nonstop2h 15mVueling

Tue 7/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 17/9$141

Sat 4/1020:50LHR - BCN

Nonstop2h 15mVueling

Wed 8/1008:55BCN - LHR

1 stop6h 50mVueling

Deal found 17/9$162

Sun 5/1009:55LHR - BCN

Nonstop2h 10mVueling

Sat 18/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 17/9$163

Mon 6/1020:50LHR - BCN

Nonstop2h 15mVueling

Thu 9/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 16/9$150

Wed 8/1020:50LHR - BCN

Nonstop2h 15mVueling

Wed 15/1007:00BCN - LHR

1 stop8h 45mVueling

Deal found 16/9$160

Wed 8/1020:50LHR - BCN

Nonstop2h 15mVueling

Thu 9/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 17/9$168

Tue 14/1020:50LHR - BCN

Nonstop2h 15mVueling

Fri 17/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 16/9$147

Tue 21/1009:55LHR - BCN

Nonstop2h 10mVueling

Thu 23/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 15/9$129

Fri 31/1018:50LHR - BCN

Nonstop2h 15mVueling

Fri 7/1107:30BCN - LHR

Nonstop2h 40mVueling

Deal found 16/9$159

One-way flights from Heathrow to Barcelona-El Prat
Search for one-way flight options from Heathrow to Barcelona-El Prat. Find affordable one-way fares based on user searches. Data last updated 18 September 2025.

Fri 31/1018:50LHR - BCN

Nonstop2h 15mVueling

Deal found 17/9$75

Mon 13/1020:50LHR - BCN

Nonstop2h 15mVueling

Deal found 17/9$78

Sat 18/1020:50LHR - BCN

Nonstop2h 15mVueling

Deal found 16/9$85

Wed 24/920:50LHR - BCN

Nonstop2h 15mVueling

Deal found 16/9$87

Thu 16/1020:50LHR - BCN

Nonstop2h 15mVueling

Deal found 16/9$94

Wed 7/115:30LHR - BCN

1 stop7h 00mVueling

Deal found 17/9$99

Wed 5/1109:55LHR - BCN

Nonstop2h 10mVueling

Deal found 16/9$103

Tue 23/920:50LHR - BCN

Nonstop2h 15mVueling

Deal found 17/9$105

Mon 12/115:30LHR - BCN

1 stop6h 35mVueling

Deal found 16/9$108

Thu 2/1020:50LHR - BCN

Nonstop2h 15mVueling

Deal found 16/9$112

Sat 22/1115:30LHR - BCN

1 stop15h 50mVueling

Deal found 16/9$114

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.

Fly from

Fly to

Route

Depart

Return

Price

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Tue 4/11

18:50-22:05

Nonstop2h 15m

Barcelona-El Prat

Wed 5/11

07:30-09:10

Nonstop2h 40m

$138

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sat 1/11

20:50-00:05

Nonstop2h 15m

Barcelona-El Prat

Sat 15/11

18:40-20:05

Nonstop2h 25m

$138

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sat 4/10

20:50-00:05

Nonstop2h 15m

Barcelona-El Prat

Tue 7/10

07:30-09:10

Nonstop2h 40m

$141

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Wed 1/10

20:50-00:05

Nonstop2h 15m

Barcelona-El Prat

Thu 2/10

07:30-09:10

Nonstop2h 40m

$148

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sat 1/11

15:30-08:20

1 stop15h 50m

Barcelona-El Prat

Sat 8/11

18:40-20:05

Nonstop2h 25m

$169

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Thu 13/11

15:30-23:05

1 stop6h 35m

Barcelona-El Prat

Mon 17/11

07:30-09:10

Nonstop2h 40m

$169

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sun 16/11

09:55-13:05

Nonstop2h 10m

Barcelona-El Prat

Sat 22/11

07:00-14:45

1 stop8h 45m

$186

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sat 7/3

16:40-19:50

Nonstop2h 10m

Barcelona-El Prat

Wed 11/3

14:35-16:00

Nonstop2h 25m

$187

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Thu 12/3

07:20-10:25

Nonstop2h 05m

Barcelona-El Prat

Mon 16/3

21:00-22:20

Nonstop2h 20m

$187

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Thu 30/10

18:50-22:05

Nonstop2h 15m

Barcelona-El Prat

Tue 4/11

08:00-20:05

1 stop13h 05m

$192

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 21 results

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.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

Prices

Airlines

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

Booking 59 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.

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

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.

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

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 35% on the cost of your flight, compared to a flight in the afternoon.

How much does it cost for a return flight from London Heathrow Airport to Barcelona-El Prat Airport?

Reviews of airlines servicing Barcelona-El Prat

Check out reviews from past customers who have flown with Vueling, Iberia, andBritish Airways from London Heathrow Airport to Barcelona-El Prat Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Vueling

7.1

Good

1,185 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Nadia,May 2024

FCO - BCN

The overhead compartment from my seat broke, and my bag got sent 10 seats over. It was an inconvenience

Vueling

7.1

Good

1,185 reviews

Vueling

7.1

Good

1,185 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Nadia,May 2024

FCO - BCN

The overhead compartment from my seat broke, and my bag got sent 10 seats over. It was an inconvenience

Iberia

7.0

Good

2,925 reviews

Vueling

7.1

Good

1,185 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Nadia,May 2024

FCO - BCN

The overhead compartment from my seat broke, and my bag got sent 10 seats over. It was an inconvenience

British Airways

6.7

Okay

7,367 reviews

Vueling

7.1

Good

1,185 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Nadia,May 2024

FCO - BCN

The overhead compartment from my seat broke, and my bag got sent 10 seats over. It was an inconvenience

Related info for your journey

How long is the flight from London Heathrow Airport to Barcelona-El Prat Airport?
A quick flight from London Heathrow Airport to Barcelona-El Prat Airport can take about 2h 15m. Vueling provides one of the quickest options available for as low as $138. London Heathrow Airport and Barcelona-El Prat Airport are separated by a distance of 1147 km. All flights are typically direct.
What are the cheapest airlines flying from London Heathrow Airport to Barcelona-El Prat Airport round-trip?
According to our current data, British Airways ($113), Vueling ($129), and Iberia ($251) offers the cheapest pricing from London Heathrow Airport to Barcelona-El Prat Airport. These flights start at 59% lower than the current average price 3 months from now.
What are the most reliable airlines from London Heathrow Airport to Barcelona-El Prat Airport?
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 (64%), Japan Airlines (62%), American Airlines( 61%).
What are the cheapest flights from London Heathrow Airport to Barcelona-El Prat Airport?
While on average a flight from London Heathrow Airport to Barcelona-El Prat Airport is generally $143, our data shows the cheapest flight currently is $73. When looking at the most popular route, (London Heathrow - Barcelona-El Prat), you can expect to pay $177 for that flight.
Can I find deals for flights from Heathrow to Barcelona-El Prat that include hotel bookings?
Yes. In addition to deals on Heathrow to Barcelona-El Prat flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Barcelona-El Prat?
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.
Can I find deals for business class flights from Heathrow to Barcelona-El Prat?
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.
What is the cheapest month to book a flight from London Heathrow Airport to Barcelona-El Prat Airport?
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.

See more FAQs

Tossa de Mar

Castelldefels

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Top 3 airlines flying from Heathrow to Barcelona-El Prat

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$113	Average$393	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Vueling	Cheapest$129	Average$221	FlexibilityNo cancel fee	On-time88%	Search Vueling flights
Iberia	Cheapest$251	Average$682	FlexibilityNo cancel fee	On-time77%	Search Iberia flights

Fly with Cheapflights

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

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.

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

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!

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

Yes! Cheapflights helps users easily 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?

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.

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Cheap flights from London Heathrow Airport to Barcelona-El Prat Airport from $75

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 31/10. 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 59 days in advance, depart on a Tuesday or Thursday 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 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 18 September 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 18 September 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?

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?

How much does it cost for a return flight from London Heathrow Airport to Barcelona-El Prat Airport?

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.

How long is the flight from London Heathrow Airport to Barcelona-El Prat Airport?

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

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 Barcelona-El Prat Airport?

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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 18 September 2025.

Top 3 airlines flying from Heathrow to Barcelona-El Prat

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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 18 September 2025.