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Cheap flights from London Heathrow Airport to Barcelona-El Prat Airport from £30

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 13/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BCN
1 Mar — 8 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Barcelona-El Prat are usually found in November or January, booked 46 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Heathrow to Barcelona-El Prat

Enter your travel dates to find the best prices.

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 30 January 2026.

Tue 16/606:10
LHR
-
BCN
Nonstop2h 10m
British Airways
Thu 18/607:40
BCN
-
LHR
Nonstop2h 30m
British Airways
Deal found 29/1£60
Sat 14/320:50
LHR
-
BCN
Nonstop2h 15m
Vueling
Sat 21/318:40
BCN
-
LHR
Nonstop2h 25m
Vueling
Deal found 28/1£62
Sat 28/220:50
LHR
-
BCN
Nonstop2h 15m
Vueling
Sat 7/318:40
BCN
-
LHR
Nonstop2h 25m
Vueling
Deal found 28/1£65
Wed 11/215:15
LHR
-
BCN
Nonstop2h 10m
British Airways
Mon 16/215:00
BCN
-
LHR
Nonstop2h 25m
British Airways
Deal found 28/1£67
Fri 6/320:50
LHR
-
BCN
Nonstop2h 15m
Vueling
Sat 7/318:40
BCN
-
LHR
Nonstop2h 25m
Vueling
Deal found 29/1£67
Tue 17/320:50
LHR
-
BCN
Nonstop2h 15m
Vueling
Thu 26/318:40
BCN
-
LHR
Nonstop2h 25m
Vueling
Deal found 28/1£68
Tue 17/320:50
LHR
-
BCN
Nonstop2h 15m
Vueling
Fri 20/307:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 28/1£69
Mon 9/320:50
LHR
-
BCN
Nonstop2h 15m
Vueling
Wed 11/318:40
BCN
-
LHR
Nonstop2h 25m
Vueling
Deal found 28/1£70
Sat 28/220:50
LHR
-
BCN
Nonstop2h 15m
Vueling
Sat 14/318:40
BCN
-
LHR
Nonstop2h 25m
Vueling
Deal found 29/1£71

Find 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 30 January 2026.

Round-trip from

£60

One-way from

£30

Popular in

May

Cheapest in

November

Average price

£98

Good round-trip deal

£91 or less

Good one-way deal

£84 or less
British Airways
  • British Airways
  • 16/6-18/6
  • Nonstop
  • 4h 40m total
  • London to Barcelona
Search Deals
Vueling
  • Vueling
  • 13/4
  • Nonstop
  • 2h 20m total
  • London to Barcelona
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£21 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from London Heathrow to Barcelona-El Prat.
Search Deals
Price to beat on a one-way flight from London Heathrow to Barcelona-El Prat.
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 30 January 2026.
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

Mon 4/5

09:55-13:15

Nonstop2h 20m

Barcelona-El Prat

Sun 10/5

07:30-09:10

Nonstop2h 40m

£72

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Fri 24/4

20:50-00:10

Nonstop2h 20m

Barcelona-El Prat

Sun 26/4

07:30-09:10

Nonstop2h 40m

£74

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Tue 14/4

20:50-00:10

Nonstop2h 20m

Barcelona-El Prat

Thu 16/4

18:35-20:05

Nonstop2h 30m

£77

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sat 14/3

20:50-00:05

Nonstop2h 15m

Barcelona-El Prat

Tue 17/3

07:00-14:45

1 stop8h 45m

£79

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Wed 11/3

15:30-23:30

1 stop7h 00m

Barcelona-El Prat

Thu 26/3

18:40-20:05

Nonstop2h 25m

£81

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Mon 9/3

20:50-00:05

Nonstop2h 15m

Barcelona-El Prat

Wed 11/3

09:05-14:45

1 stop6h 40m

£84

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Tue 3/3

20:50-00:05

Nonstop2h 15m

Barcelona-El Prat

Sat 7/3

07:00-14:45

1 stop8h 45m

£88

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Fri 27/2

20:50-00:05

Nonstop2h 15m

Barcelona-El Prat

Sat 28/2

18:40-20:05

Nonstop2h 25m

£90

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Mon 2/3

20:50-00:05

Nonstop2h 15m

Barcelona-El Prat

Wed 4/3

11:40-18:00

1 stop7h 20m

£91

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Fri 20/2

20:50-00:05

Nonstop2h 15m

Barcelona-El Prat

Tue 24/2

07:00-14:45

1 stop8h 45m

£93

Flights are sorted by cheapest return flights first.

Deals found on 29/1

Showing 1-10 of 23 results
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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

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 23 January 2026.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Barcelona-El Prat Airport, you should look to book at least 46 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Barcelona-El Prat Airport (average of £49). Flying from London Heathrow Airport to Barcelona-El Prat Airport in August is currently the most expensive (average of £96). 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 30 January 2026.

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 at midday tend to be the most expensive. A flight in the evening could potentially save you up to 21% 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 return from Heathrow to Barcelona-El Prat. Price data was last updated on 24 January 2026.

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

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

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 30 January 2026.
Read reviews from past customers who have flown with Vueling, Iberia, andeasyJet from London Heathrow Airport to Barcelona-El Prat Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Vueling
7.1
Good
1,238 reviews
Check prices

Comfort

6.8

Boarding

7.2

Food

6.2

Crew

7.7

Overall

7.1

Entertainment

5.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

BCN - DUB

My tv was not working and I had to switch seats 3 times. Other than that excellent experience.
Vueling
7.1
Good
1,238 reviews
Vueling
7.1
Good
1,238 reviews
Check prices

Comfort

6.8

Boarding

7.2

Food

6.2

Crew

7.7

Overall

7.1

Entertainment

5.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

BCN - DUB

My tv was not working and I had to switch seats 3 times. Other than that excellent experience.
Iberia
7.0
Good
3,100 reviews
Vueling
7.1
Good
1,238 reviews
Check prices

Comfort

6.8

Boarding

7.2

Food

6.2

Crew

7.7

Overall

7.1

Entertainment

5.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

BCN - DUB

My tv was not working and I had to switch seats 3 times. Other than that excellent experience.
easyJet
6.9
Okay
1,866 reviews
Vueling
7.1
Good
1,238 reviews
Check prices

Comfort

6.8

Boarding

7.2

Food

6.2

Crew

7.7

Overall

7.1

Entertainment

5.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

BCN - DUB

My tv was not working and I had to switch seats 3 times. Other than that excellent experience.
Lufthansa
6.8
Okay
7,756 reviews
Vueling
7.1
Good
1,238 reviews
Check prices

Comfort

6.8

Boarding

7.2

Food

6.2

Crew

7.7

Overall

7.1

Entertainment

5.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

BCN - DUB

My tv was not working and I had to switch seats 3 times. Other than that excellent experience.
British Airways
6.7
Okay
7,705 reviews
Vueling
7.1
Good
1,238 reviews
Check prices

Comfort

6.8

Boarding

7.2

Food

6.2

Crew

7.7

Overall

7.1

Entertainment

5.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

BCN - DUB

My tv was not working and I had to switch seats 3 times. Other than that excellent experience.

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?

    A quick flight from London Heathrow Airport to Barcelona-El Prat Airport can take about 2h 20m. Vueling provides one of the quickest options available for as low as £72. Airlines will cover a distance of 713 mi. 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, Ryanair (£19), easyJet (£32), and Vueling (£61) offers the cheapest pricing from London Heathrow Airport to Barcelona-El Prat Airport. These flights start at 86% lower than the current average price 3 months from now.

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

    To fly one-way, consider booking your trip with Ryanair, which is currently one of the cheapest options available, starting at £14. easyJet flights start at £26 while deals on Vueling start at £34 one-way.

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

    Consider LATAM Airlines (84%), Vueling (79%) or Malaysia Airlines (79%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to Barcelona-El Prat Airport.

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

    On average you can expect to pay £298 for a flight from London Heathrow Airport to Barcelona-El Prat Airport. The cheapest flight overall is £50 while the most popular route, (London Heathrow - Barcelona-El Prat) is currently priced at £65.

  • 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, March is the cheapest month in which you can book a flight from London Heathrow Airport to Barcelona-El Prat Airport (average of £49). Flying from London Heathrow Airport to Barcelona-El Prat Airport in August is currently the most expensive (average of £96). 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

Travelling to a place near Barcelona-El Prat Airport?

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

Browse thousands of different options on Cheapflights for your next trip

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Fly from Heathrow to Barcelona-El Prat on these airlines

Choose from the following airlines for your flight from Heathrow to Barcelona-El Prat. Flights are based on user searches made on Cheapflights and were last updated on 30 January 2026.
Vueling flights from London Heathrow to Barcelona-El Prat
British Airways flights from London Heathrow to Barcelona-El Prat
Iberia flights from London Heathrow to Barcelona-El Prat

Top 10 airlines flying from Heathrow to Barcelona-El Prat

Discover the top 10 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 858,174 searches. Data last updated 30 January 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£19Average£79FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£32Average£90FlexibilityNo cancel feeOn-time86%
Search easyJet flights
VuelingCheapest£61Average£115FlexibilityNo cancel feeOn-time88%
Search Vueling flights
British AirwaysCheapest£89Average£176FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£108Average£158FlexibilityNo cancel feeOn-time77%
Search Iberia flights
KLMCheapest£125Average£190FlexibilityNo cancel feeOn-time75%
Search KLM flights
Brussels AirlinesCheapest£143Average£171FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
TAP AIR PORTUGALCheapest£145Average£172FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
SWISSCheapest£154Average£187FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£156Average£213FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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?

Cheapflights makes it easy to find Heathrow to Barcelona-El Prat flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Barcelona-El Prat by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Barcelona-El Prat flexibly with Cheapflights today.

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

Not ready to book yet? You can track prices for flights from Heathrow to Barcelona-El Prat on Cheapflights with our Price Alert feature and get notified when better prices are available.

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