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Barcelona-El Prat

$48+ 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BCN
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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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

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Barcelona-El Prat (BCN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 11, 2025.

Round-trip from

$91
(Vueling)

One-way from

$48
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$180

Good round-trip deal

$209 or less

Good one-way deal

$114 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. 20% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 11, 2025.

This Vueling deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/158:50 pmLHR - BCN
Nonstop2h 15mVueling
mar. 11/187:30 amBCN - LHR
Nonstop2h 40mVueling
Deal found 9/10$91
This Vueling deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/48:50 pmLHR - BCN
Nonstop2h 15mVueling
sáb. 10/256:40 pmBCN - LHR
Nonstop2h 25mVueling
Deal found 9/11$94
This CheapOair deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/309:55 amLHR - BCN
Nonstop2h 10mVueling
mié. 12/37:30 amBCN - LHR
Nonstop2h 40mVueling
Deal found 9/10$95
This Vueling deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/36:50 pmLHR - BCN
Nonstop2h 15mVueling
jue. 11/64:25 pmBCN - LHR
Nonstop2h 35mVueling
Deal found 9/10$96
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/98:50 pmLHR - BCN
Nonstop2h 15mVueling
jue. 10/167:30 amBCN - LHR
Nonstop2h 40mVueling
Deal found 9/10$97
This Vueling deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/68:50 pmLHR - BCN
Nonstop2h 15mVueling
mié. 10/87:30 amBCN - LHR
Nonstop2h 40mVueling
Deal found 9/11$99
This Vueling deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/98:50 pmLHR - BCN
Nonstop2h 15mVueling
sáb. 10/116:40 pmBCN - LHR
Nonstop2h 25mVueling
Deal found 9/10$100
This Vueling Global deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/118:50 pmLHR - BCN
Nonstop2h 15mVueling
mié. 10/157:00 amBCN - LHR
1 stop8h 45mVueling
Deal found 9/10$101
This Vueling deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/148:50 pmLHR - BCN
Nonstop2h 15mVueling
sáb. 10/187:30 amBCN - LHR
Nonstop2h 40mVueling
Deal found 9/10$102
This Vueling Global deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/169:55 amLHR - BCN
Nonstop2h 10mVueling
mié. 11/199:05 amBCN - LHR
1 stop6h 40mVueling
Deal found 9/9$103
This Vueling deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/228:50 pmLHR - BCN
Nonstop2h 15mVueling
jue. 9/257:30 amBCN - LHR
Nonstop2h 40mVueling
Deal found 9/9$104
This Trip.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/208:50 pmLHR - BCN
Nonstop2h 15mVueling
mié. 10/17:30 amBCN - LHR
Nonstop2h 40mVueling
Deal found 9/10$105

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow to Barcelona-El Prat that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
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

Heathrow

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

lun. 10/6

8:50 pm-12:05 am

Nonstop2h 15m

Barcelona-El Prat

mié. 10/8

7:30 am-9:10 am

Nonstop2h 40m

$99

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

sáb. 1/10

8:50 pm-12:05 am

Nonstop2h 15m

Barcelona-El Prat

lun. 1/12

2:00 pm-8:05 pm

1 stop7h 05m

$110

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

lun. 9/22

8:50 pm-12:05 am

Nonstop2h 15m

Barcelona-El Prat

vie. 9/26

7:30 am-9:10 am

Nonstop2h 40m

$111

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

sáb. 11/15

8:50 pm-12:05 am

Nonstop2h 15m

Barcelona-El Prat

mar. 11/18

7:00 am-2:45 pm

1 stop8h 45m

$117

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

vie. 10/17

8:50 pm-12:05 am

Nonstop2h 15m

Barcelona-El Prat

dom. 10/19

7:30 am-9:10 am

Nonstop2h 40m

$129

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

jue. 10/9

8:50 pm-12:05 am

Nonstop2h 15m

Barcelona-El Prat

jue. 10/16

7:00 am-2:45 pm

1 stop8h 45m

$130

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

vie. 10/3

8:50 pm-12:05 am

Nonstop2h 15m

Barcelona-El Prat

lun. 10/13

7:30 am-9:10 am

Nonstop2h 40m

$133

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

dom. 10/19

9:55 am-1:05 pm

Nonstop2h 10m

Barcelona-El Prat

mar. 10/21

7:00 am-2:45 pm

1 stop8h 45m

$138

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

dom. 10/26

7:15 pm-10:30 pm

Nonstop2h 15m

Barcelona-El Prat

sáb. 11/8

5:30 pm-6:50 pm

Nonstop2h 20m

$141

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

jue. 10/9

8:50 pm-12:05 am

Nonstop2h 15m

Barcelona-El Prat

sáb. 10/11

7:00 am-2:45 pm

1 stop8h 45m

$151

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 23 results
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The best insider tips for London Heathrow Airport to Barcelona-El Prat Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
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.

Read more about LHRby Ramsey Qubein
BCN

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

Read more about BCNby Duncan Madden
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on LHR

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Duncan Madden

Duncan Madden

Expert on BCN

Duncan Madden

Duncan Madden

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Read more

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?

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 August 29, 2025.

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 $1,059). 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?

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 septiembre 11, 2025.

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 evening could potentially save you up to 32% on airfare.

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 September 7, 2025.

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. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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

Get insights into the airlines that provide service to Barcelona-El Prat. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Barcelona-El Prat. Reviews last updated septiembre 11, 2025.
See what other customers who have flown with Vueling, Iberia, 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
1,185 reviews

Comfort

6.8

Entertainment

5.8

Overall

7.1

Food

6.1

Crew

7.7

Boarding

7.1

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

Comfort

6.8

Entertainment

5.8

Overall

7.1

Food

6.1

Crew

7.7

Boarding

7.1

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
2,929 reviews
Vueling
7.1
Good
1,185 reviews

Comfort

6.8

Entertainment

5.8

Overall

7.1

Food

6.1

Crew

7.7

Boarding

7.1

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
7,361 reviews
Vueling
7.1
Good
1,185 reviews

Comfort

6.8

Entertainment

5.8

Overall

7.1

Food

6.1

Crew

7.7

Boarding

7.1

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

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?

    Airlines like Vueling fly from London Heathrow Airport to Barcelona-El Prat Airport in about 2h 15m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 713 mi. All flights are typically nonstop.

  • What are the cheapest airlines flying 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 $80 on this airline. Additional options worth looking into are British Airways and Iberia, starting at $125 and $134 round-trip. Vueling is priced at 56% 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 (74%), Japan Airlines (66%) or American Airlines (65%) 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 $354, our data indicates the cheapest price to be $63. The most popular route (London Heathrow - Barcelona-El Prat), is priced around $99.

  • 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 $1,059). 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

Traveling to a place near Barcelona-El Prat Airport?

Book flights to Barcelona-El Prat Airport if you plan to visit one of these locations
Calella
Roses
Castelldefels
L'Hospitalet de Llobregat
Cadaques
El Prat de Llobregat
Badalona
Pineda de Mar
Santa Susanna

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Heathrow to Barcelona-El Prat

See prices for flight routes from nearby airports that may be better suited for you.
Luton to Barcelona-El Prat flights
Gatwick to Barcelona-El Prat flights

Top 3 airlines flying from Heathrow to Barcelona-El Prat

Discover the top 3 airlines that operate flights from Heathrow to Barcelona-El Prat. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest$80Average$171FlexibilityNo cancel feeOn-time88%
British AirwaysCheapest$125Average$260FlexibilityNo cancel feeOn-time70%
IberiaCheapest$134Average$209FlexibilityNo cancel feeOn-time77%

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