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Cheap flights from London Heathrow Airport to Barcelona-El Prat Airport from £27

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 31/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BCN
21 May — 28 May1
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 Monday or Tuesday and return on a Sunday

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 21 April 2026.

Sat 20/620:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Wed 24/618:35
BCN
-
LHR
Nonstop2h 30m
Vueling
Deal found 16/4£58
Sat 9/520:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Thu 21/507:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 16/4£60
Sat 30/520:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Thu 4/607:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 17/4£61
Sat 9/520:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Wed 13/507:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 18/4£62
Sat 9/520:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Tue 12/507:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 16/4£63
Sun 14/620:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Thu 18/607:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 17/4£64
Sat 9/520:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Fri 15/507:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 16/4£65
Mon 18/520:50
LHR
-
BCN
Nonstop2h 20m
Multiple Airlines
Sat 23/518:35
BCN
-
LHR
Nonstop2h 30m
Multiple Airlines
Deal found 19/4£66
Mon 1/620:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Sat 6/607:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 16/4£67
Sat 30/520:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Wed 3/607:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 17/4£67
Mon 4/520:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Thu 7/507:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 20/4£68

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 21 April 2026.

Round-trip from

£58

One-way from

£27

Popular in

June

Cheapest in

November

Average price

£144

Good round-trip deal

£132 or less

Good one-way deal

£87 or less
Vueling
  • Vueling
  • 20/6-24/6
  • Nonstop
  • 4h 50m total
  • London to Barcelona
Search Deals
Vueling
  • Vueling
  • 31/5
  • Nonstop
  • 2h 20m total
  • London to Barcelona
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£23 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 21 April 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

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Mon 20/7

20:50-00:10

Nonstop2h 20m

Barcelona-El Prat

Fri 24/7

07:30-09:10

Nonstop2h 40m

£100

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Fri 15/5

15:30-07:55

1 stop15h 25m

Barcelona-El Prat

Sun 17/5

07:30-09:10

Nonstop2h 40m

£107

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Wed 10/6

15:10-23:25

1 stop7h 15m

Barcelona-El Prat

Sun 14/6

07:30-09:10

Nonstop2h 40m

£116

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Fri 15/5

15:30-00:05

1 stop7h 35m

Barcelona-El Prat

Sat 16/5

08:40-14:45

1 stop7h 05m

£118
Fastest return journey

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Wed 9/9

06:30-09:40

Nonstop2h 10m

Barcelona-El Prat

Thu 10/9

19:30-20:45

Nonstop2h 15m

£141

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Mon 4/5

20:50-00:10

Nonstop2h 20m

Barcelona-El Prat

Mon 11/5

07:00-14:45

1 stop8h 45m

£143

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Tue 22/9

15:30-00:05

1 stop7h 35m

Barcelona-El Prat

Sun 27/9

07:30-09:10

Nonstop2h 40m

£157

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sat 13/6

15:10-00:40

1 stop8h 30m

Barcelona-El Prat

Fri 19/6

07:00-14:45

1 stop8h 45m

£166

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Tue 23/6

14:20-17:35

Nonstop2h 15m

Barcelona-El Prat

Fri 26/6

07:40-09:10

Nonstop2h 30m

£178

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sun 28/6

15:15-18:35

Nonstop2h 20m

Barcelona-El Prat

Thu 2/7

15:05-16:30

Nonstop2h 25m

£195

Flights are sorted by cheapest return flights first.

Deals found on 19/4

Showing 1-10 of 23 resultsSorted by cheapest first
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2
3

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 17 April 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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Barcelona-El Prat Airport (average of £92). Flying from London Heathrow Airport to Barcelona-El Prat Airport in June is currently the most expensive (average of £183). 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 21 April 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 in the afternoon 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 18 April 2026.

Travellers seeking maximum savings on their London Heathrow Airport to Barcelona-El Prat Airport flight should consider departing on Monday evenings 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 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 21 April 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
7.2
Good
1,263 reviews
Check prices

Entertainment

5.9

Comfort

6.8

Food

6.2

Overall

7.2

Boarding

7.2

Crew

7.7

Reviews

1 / 20
10.0
Excellent

Luis Alfonso,Feb 2026

BCN - ALC

In overall good. The crew were very nice as always. I must say it is the tidiest airline when it comes to disembarkation
Vueling
7.2
Good
1,263 reviews
Vueling
7.2
Good
1,263 reviews
Check prices

Entertainment

5.9

Comfort

6.8

Food

6.2

Overall

7.2

Boarding

7.2

Crew

7.7

Reviews

1 / 20
10.0
Excellent

Luis Alfonso,Feb 2026

BCN - ALC

In overall good. The crew were very nice as always. I must say it is the tidiest airline when it comes to disembarkation
Iberia
7.0
Good
3,185 reviews
Vueling
7.2
Good
1,263 reviews
Check prices

Entertainment

5.9

Comfort

6.8

Food

6.2

Overall

7.2

Boarding

7.2

Crew

7.7

Reviews

1 / 20
10.0
Excellent

Luis Alfonso,Feb 2026

BCN - ALC

In overall good. The crew were very nice as always. I must say it is the tidiest airline when it comes to disembarkation
easyJet
6.9
Okay
1,894 reviews
Vueling
7.2
Good
1,263 reviews
Check prices

Entertainment

5.9

Comfort

6.8

Food

6.2

Overall

7.2

Boarding

7.2

Crew

7.7

Reviews

1 / 20
10.0
Excellent

Luis Alfonso,Feb 2026

BCN - ALC

In overall good. The crew were very nice as always. I must say it is the tidiest airline when it comes to disembarkation
Lufthansa
6.8
Okay
7,935 reviews
Vueling
7.2
Good
1,263 reviews
Check prices

Entertainment

5.9

Comfort

6.8

Food

6.2

Overall

7.2

Boarding

7.2

Crew

7.7

Reviews

1 / 20
10.0
Excellent

Luis Alfonso,Feb 2026

BCN - ALC

In overall good. The crew were very nice as always. I must say it is the tidiest airline when it comes to disembarkation
British Airways
6.7
Okay
7,898 reviews
Vueling
7.2
Good
1,263 reviews
Check prices

Entertainment

5.9

Comfort

6.8

Food

6.2

Overall

7.2

Boarding

7.2

Crew

7.7

Reviews

1 / 20
10.0
Excellent

Luis Alfonso,Feb 2026

BCN - ALC

In overall good. The crew were very nice as always. I must say it is the tidiest airline when it comes to disembarkation

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 10m. Vueling provides one of the quickest options available for as low as £141. 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 (£23), easyJet (£32), and Wizz Air (£37) offers the cheapest pricing from London Heathrow Airport to Barcelona-El Prat Airport. These flights start at 84% 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 £15. easyJet flights start at £27 while deals on Vueling start at £37 one-way.

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

    Consider American Airlines (89%), British Airways (88%) or Iberia (87%) 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 £277 for a flight from London Heathrow Airport to Barcelona-El Prat Airport. The cheapest flight overall is £39 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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Barcelona-El Prat Airport (average of £92). Flying from London Heathrow Airport to Barcelona-El Prat Airport in June is currently the most expensive (average of £183). 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
Castelldefels
Tossa de Mar
Calella
Palafrugell
Santa Susanna
Pineda de Mar
Badalona
L'Estartit
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 21 April 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 21 April 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£23Average£81FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£32Average£87FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Wizz AirCheapest£37Average£90FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
VuelingCheapest£64Average£119FlexibilityNo cancel feeOn-time88%
Search Vueling flights
KLMCheapest£91Average£177FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£91Average£181FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£97Average£171FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Brussels AirlinesCheapest£147Average£172FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
SWISSCheapest£157Average£208FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£164Average£237FlexibilityNo 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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