What is the cheapest airline to fly from London Heathrow Airport to Barcelona-El Prat Airport round-trip?

Our cheapest airline available from London Heathrow Airport to Barcelona-El Prat Airport is Vueling. Our recent data shows that you can find tickets from as low as $91 on this airline. Vueling is priced at 50% lower than the current average price of a flight leaving 3 months from now.

In terms of precipitation, rainfall in Barcelona-El Prat Airport ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Barcelona-El Prat Airport when rainfall is around 0.8 in.

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 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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

Looking for the cheapest flight from London Heathrow Airport to Barcelona-El Prat Airport? While on average our users pay $280, our data indicates the cheapest price to be $70. The most popular route (London Heathrow - Barcelona-El Prat), is priced around $195.

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

No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Barcelona-El Prat Airport consider choosing Malaysia Airlines (79%), Iberia (77%) or American Airlines (76%) as they are the most reliable in getting you off to your destination on time.

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.

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

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 $32.

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 vacation 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.

$49+ Flights from London Heathrow Airport to Barcelona-El Prat Airport

Q: How much does it cost to fly round-trip 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 $183 and $300 in September. The cheapest round-trip price found within the last 3 days was $91 on Vueling (Sep 15-Sep 16).

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1. Tell us where you want to go

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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 Saturday and return on a Friday

Cheap flight deals from Heathrow to Barcelona-El Prat

Round-trip from	$91 (Kiwi.com)
One-way from	$49 (Kiwi.com)
Popular in	June
Cheapest in	January
Average price	$226
Good round-trip deal	$213 or less
Good one-way deal	$106 or less

From London Heathrow to Barcelona-El Prat

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One-way flight from London Heathrow to Barcelona-El Prat

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Highest demand for flights based on searches. 22% potential increase in price ($53 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($6 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Price to beat on a round-trip flight from London Heathrow to Barcelona-El Prat.

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

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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 julio 28, 2025.

lun. 11/39:55 amLHR - BCN

Nonstop2h 10mVueling

jue. 11/64:25 pmBCN - LHR

Nonstop2h 35mVueling

Deal found 7/28

$88

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 layovers in mind to ensure you get the best travel experience. Data last updated julio 28, 2025.

lun. 9/158:50 pmLHR - BCN

Nonstop2h 15mVueling

mar. 9/167:30 amBCN - LHR

Nonstop2h 40mVueling

Deal found 7/28

$91

mié. 8/278:50 pmLHR - BCN

Nonstop2h 15mMultiple Airlines

mié. 9/33:05 pmBCN - LHR

1 stop7h 50mMultiple Airlines

Deal found 7/26

$156

Last-minute flights from Heathrow to Barcelona-El Prat
Discover last-minute flight deals from Heathrow to Barcelona-El Prat. Data last updated julio 28, 2025 and is based on user searches.

lun. 8/49:00 amLHR - BCN

1 stop11h 40mLufthansa

mié. 8/612:00 pmBCN - LHR

1 stop11h 40mLufthansa

Deal found 7/26

$237

mar. 8/58:50 pmLHR - BCN

Nonstop2h 15mVueling

jue. 8/77:30 amBCN - LHR

Nonstop2h 40mVueling

Deal found 7/28

$137

mar. 8/58:50 pmLHR - BCN

Nonstop2h 15mMultiple Airlines

jue. 8/78:10 pmBCN - LHR

1 stop17h 35mMultiple Airlines

Deal found 7/28

$244

jue. 8/71:45 pmLHR - BCN

1 stop10h 45mTAP AIR PORTUGAL

dom. 8/103:00 pmBCN - LHR

1 stop20h 20mTAP AIR PORTUGAL

Deal found 7/25

$258

jue. 8/76:50 amLHR - BCN

1 stop12h 40mBrussels Airlines

mié. 8/1312:25 pmBCN - LHR

1 stop10h 10mBrussels Airlines

Deal found 7/28

$270

sáb. 8/97:25 pmLHR - BCN

Nonstop2h 15mBritish Airways

mié. 8/137:30 pmBCN - LHR

Nonstop2h 15mBritish Airways

Deal found 7/27

$161

mié. 8/278:50 pmLHR - BCN

Nonstop2h 15mMultiple Airlines

mié. 9/33:05 pmBCN - LHR

1 stop7h 50mMultiple Airlines

Deal found 7/26

$156

sáb. 8/308:50 pmLHR - BCN

Nonstop2h 15mVueling

sáb. 9/67:30 amBCN - LHR

Nonstop2h 40mVueling

Deal found 7/27

$128

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 julio 28, 2025.

jue. 10/98:50 pmLHR - BCN

Nonstop2h 15mVueling

Deal found 7/27

$49

lun. 8/115:05 pmLHR - BCN

Nonstop2h 15mBritish Airways

Deal found 7/26

$102

mar. 9/163:05 pmLHR - BCN

1 stop6h 40mMultiple Airlines

Deal found 7/26

$105

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

lun. 11/3

9:55 am-1:05 pm

Nonstop2h 10m

Barcelona-El Prat

jue. 11/6

4:25 pm-6:00 pm

Nonstop2h 35m

$88

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

jue. 10/9

8:50 pm-12:05 am

Nonstop2h 15m

$49

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

lun. 8/11

5:05 pm-8:20 pm

Nonstop2h 15m

$102

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

The best insider tips for London Heathrow Airport to Barcelona-El Prat Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your London Heathrow Airport to Barcelona-El Prat Airport trip

Airports

LHR

Heathrow's strict security means long waits. Ensure all liquids are in one small bag to avoid delays.

BCN

Use the Aerobus for a quick, reliable ride to Barcelona's center with WiFi and USB charging.

Our travel experts

Ramsey Qubein

Expert on LHR

Duncan Madden

Expert on BCN

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 round-trip 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

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

The best time to book flights from London Heathrow Airport to Barcelona-El Prat Airport is 59 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Barcelona-El Prat Airport (average of $523). Flying from London Heathrow Airport to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,056). 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?

One of the essential ways to save on airfare from London Heathrow Airport to Barcelona-El Prat Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 33% on airfare.

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

Travelers seeking maximum savings on their London Heathrow Airport to Barcelona-El Prat Airport flight should consider departing on Wednesday at noon when fares are most often at their lowest. Wednesday afternoons 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 Monday (40 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (6 on average).

How much does it cost to fly round-trip from London Heathrow Airport to Barcelona-El Prat Airport?

Reviews of airlines servicing Barcelona-El Prat

See what other customers who have flown with Vueling and British Airways from London Heathrow Airport to Barcelona-El Prat Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Vueling

7.1

Good

1,175 reviews

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

1,175 reviews

Vueling

7.1

Good

1,175 reviews

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

6.6

Okay

7,204 reviews

Vueling

7.1

Good

1,175 reviews

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

What is the cheapest airline to fly from London Heathrow Airport to Barcelona-El Prat Airport round-trip?
Our cheapest airline available from London Heathrow Airport to Barcelona-El Prat Airport is Vueling. Our recent data shows that you can find tickets from as low as $91 on this airline. Vueling is priced at 50% lower than the current average price of a flight leaving 3 months from now.
What are the most reliable airlines from London Heathrow Airport to Barcelona-El Prat Airport?
No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Barcelona-El Prat Airport consider choosing Malaysia Airlines (79%), Iberia (77%) or American Airlines (76%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from London Heathrow Airport to Barcelona-El Prat Airport?
Looking for the cheapest flight from London Heathrow Airport to Barcelona-El Prat Airport? While on average our users pay $280, our data indicates the cheapest price to be $70. The most popular route (London Heathrow - Barcelona-El Prat), is priced around $195.
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 vacation 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Barcelona-El Prat Airport (average of $523). Flying from London Heathrow Airport to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,056). 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

Calella

Castelldefels

Cadaques

L'Hospitalet de Llobregat

El Prat de Llobregat

Badalona

Pineda de Mar

Santa Susanna

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Heathrow to Barcelona-El Prat

Airline	Cheapest	Average	Flexibility	On-time
Vueling	Cheapest$79	Average$180	FlexibilityNo cancel fee	On-time88%
British Airways	Cheapest$121	Average$255	FlexibilityNo cancel fee	On-time70%
Iberia	Cheapest$134	Average$204	FlexibilityNo cancel fee	On-time77%

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$49+ Cheap flights from Heathrow (LHR) to Barcelona-El Prat (BCN)

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Heathrow to Barcelona-El Prat with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 Saturday and return on a Friday

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 julio 28, 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 julio 28, 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.

The best insider tips for London Heathrow Airport to Barcelona-El Prat Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your London Heathrow Airport to Barcelona-El Prat Airport trip

Airports

LHR

BCN

Our travel experts

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 round-trip flight from Heathrow to Barcelona-El Prat. Price data was last updated on July 25, 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 julio 28, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from Heathrow to Barcelona-El Prat. Price data was last updated on July 27, 2025.

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

How much does it cost to fly round-trip from London Heathrow Airport to Barcelona-El Prat Airport?

Reviews of airlines servicing Barcelona-El Prat

See what other customers who have flown with Vueling and British Airways from London Heathrow Airport to Barcelona-El Prat Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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 is the cheapest airline to fly 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?

Traveling to a place near Barcelona-El Prat 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.

Alternative routes for Heathrow to Barcelona-El Prat

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Heathrow to Barcelona-El Prat

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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 julio 28, 2025.