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Cheap flights from Barcelona-El Prat Airport to London Heathrow Airport from £32

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 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — LHR
18 Aug — 25 Aug1
1 adult

Cheapflights Tip: The best prices from Barcelona-El Prat to London Heathrow are usually found in November or January, booked 51 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Barcelona-El Prat to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Barcelona-El Prat (BCN) to Heathrow (LHR). 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 13 August 2025.

Round-trip from

£56

One-way from

£32

Popular in

August

Cheapest in

November

Average price

£164

Good round-trip deal

£73 or less

Good one-way deal

£69 or less
Vueling
  • Vueling
  • 24/9-27/9
  • Nonstop
  • 4h 55m total
  • Barcelona to London
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Vueling
  • Vueling
  • 25/9
  • Nonstop
  • 2h 40m total
  • Barcelona to London
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£14 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Barcelona-El Prat to London Heathrow.
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Price to beat on a one-way flight from Barcelona-El Prat to London Heathrow.
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Find flight deals from Barcelona-El Prat to Heathrow

Cheapest flights from Barcelona-El Prat to Heathrow
Explore the most affordable flight options available from Barcelona-El Prat to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 August 2025.

Wed 24/907:30BCN - LHR
Nonstop2h 40mVueling
Sat 27/920:50LHR - BCN
Nonstop2h 15mVueling
Deal found 12/8£56
Thu 18/907:30BCN - LHR
Nonstop2h 40mVueling
Mon 22/920:50LHR - BCN
Nonstop2h 15mVueling
Deal found 11/8£59
Thu 25/907:30BCN - LHR
Nonstop2h 40mVueling
Thu 2/1020:50LHR - BCN
Nonstop2h 15mVueling
Deal found 11/8£64
Fri 26/907:30BCN - LHR
Nonstop2h 40mVueling
Fri 3/1020:50LHR - BCN
Nonstop2h 15mVueling
Deal found 11/8£66
Wed 17/907:30BCN - LHR
Nonstop2h 40mVueling
Tue 23/920:50LHR - BCN
Nonstop2h 15mVueling
Deal found 12/8£69
Wed 5/1107:30BCN - LHR
Nonstop2h 40mVueling
Sat 8/1120:50LHR - BCN
Nonstop2h 15mVueling
Deal found 11/8£70
Thu 18/907:30BCN - LHR
Nonstop2h 40mVueling
Wed 24/909:55LHR - BCN
Nonstop2h 10mVueling
Deal found 11/8£71
Tue 16/907:30BCN - LHR
Nonstop2h 40mVueling
Mon 22/920:50LHR - BCN
Nonstop2h 15mVueling
Deal found 11/8£72
Tue 4/1116:25BCN - LHR
Nonstop2h 35mVueling
Sun 9/1118:50LHR - BCN
Nonstop2h 15mVueling
Deal found 12/8£72
Sun 9/1107:30BCN - LHR
Nonstop2h 40mVueling
Sat 15/1109:55LHR - BCN
Nonstop2h 10mVueling
Deal found 11/8£73

Cheapflights Fare Finder

 
Customise your flight search to find flights from Barcelona-El Prat to Heathrow 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 13 August 2025.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to London Heathrow Airport that are best for you.

Fly from

Barcelona-El Prat

Fly to

Heathrow

Route

Depart

Return

Price

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Thu 25/9

07:30-09:10

Nonstop2h 40m

London Heathrow

Mon 29/9

20:50-00:05

Nonstop2h 15m

£69

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Sun 9/11

07:30-09:10

Nonstop2h 40m

London Heathrow

Tue 11/11

18:50-22:05

Nonstop2h 15m

£70

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Mon 8/12

16:25-18:00

Nonstop2h 35m

London Heathrow

Thu 11/12

09:55-13:05

Nonstop2h 10m

£70

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Tue 11/11

07:30-09:10

Nonstop2h 40m

London Heathrow

Fri 14/11

09:55-13:05

Nonstop2h 10m

£72

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Fri 7/11

07:30-09:10

Nonstop2h 40m

London Heathrow

Sun 9/11

18:50-22:05

Nonstop2h 15m

£72

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Tue 4/11

16:25-18:00

Nonstop2h 35m

London Heathrow

Sun 9/11

18:50-22:05

Nonstop2h 15m

£72

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Mon 15/12

16:25-18:00

Nonstop2h 35m

London Heathrow

Thu 15/1

18:50-22:05

Nonstop2h 15m

£75

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Sat 13/12

18:40-20:05

Nonstop2h 25m

London Heathrow

Tue 16/12

09:55-13:05

Nonstop2h 10m

£75

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Sun 9/11

07:30-09:10

Nonstop2h 40m

London Heathrow

Sun 16/11

09:55-13:05

Nonstop2h 10m

£77

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Thu 11/12

16:25-18:00

Nonstop2h 35m

London Heathrow

Mon 15/12

18:50-22:05

Nonstop2h 15m

£79

Flights are sorted by cheapest return flights first.

Deals found on 11/8

Showing 1-10 of 22 results
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Best time to book a flight from Barcelona-El Prat to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Barcelona-El Prat 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 Barcelona-El Prat Airport to London Heathrow Airport

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

Use this chart to determine the optimal time to book a return flight from Barcelona-El Prat to Heathrow. Price data was last updated on 8 August 2025.

To ensure you get the cheapest price possible for a flight from Barcelona-El Prat Airport to London Heathrow Airport, you should look to book at least 51 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 Barcelona-El Prat Airport to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to London Heathrow Airport (average of £112). Flying from Barcelona-El Prat Airport to London Heathrow Airport in August is currently the most expensive (average of £164). 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 BCN to LHR?

Find hourly flight availability from Barcelona-El Prat to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 August 2025.

It’s optimal to fly from Barcelona-El Prat Airport to London Heathrow Airport in the evening. By choosing this option you can save up to 58% on the cost of your flight, compared to a flight at midday.

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

Use this chart to determine the cheapest time to fly return from Barcelona-El Prat to Heathrow. Price data was last updated on 10 August 2025.

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

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

Explore weekly flight availability from Barcelona-El Prat to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 13 August 2025.

The most flights from BCN to LHR are scheduled on a Wednesday (33 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 13 August 2025.
Check out reviews from past customers who have flown with Vueling, Iberia, andBritish Airways from Barcelona-El Prat Airport to London Heathrow 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
1,180 reviews
Check prices

Entertainment

5.8

Comfort

6.8

Overall

7.1

Food

6.1

Boarding

7.1

Crew

7.7

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
1,180 reviews
Vueling
7.1
Good
1,180 reviews
Check prices

Entertainment

5.8

Comfort

6.8

Overall

7.1

Food

6.1

Boarding

7.1

Crew

7.7

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
2,878 reviews
Vueling
7.1
Good
1,180 reviews
Check prices

Entertainment

5.8

Comfort

6.8

Overall

7.1

Food

6.1

Boarding

7.1

Crew

7.7

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
7,265 reviews
Vueling
7.1
Good
1,180 reviews
Check prices

Entertainment

5.8

Comfort

6.8

Overall

7.1

Food

6.1

Boarding

7.1

Crew

7.7

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 Barcelona-El Prat to Heathrow. 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 Barcelona-El Prat Airport to London Heathrow Airport round-trip?

    According to our current data, Vueling (£56), offers the cheapest pricing from Barcelona-El Prat Airport to London Heathrow Airport. You may be able to fly from Barcelona-El Prat Airport to London Heathrow Airport for 54% less than the average price by searching for this airline.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Barcelona-El Prat Airport to London Heathrow Airport on time: Vueling (79%), Japan Airlines (69%), Iberia (69%).

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

    Looking at all options, your cheapest flight can be booked for £55. While the most popular route (Barcelona-El Prat - London Heathrow) can be booked for £68 on average our data indicates £121 when flying from Barcelona-El Prat Airport to London Heathrow Airport.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Barcelona-El Prat to Heathrow.

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

    Yes. Cheapflights offers flight deals from Barcelona-El Prat to Heathrow 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 Barcelona-El Prat Airport to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to London Heathrow Airport (average of £112). Flying from Barcelona-El Prat Airport to London Heathrow Airport in August is currently the most expensive (average of £164). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Hounslow
Gatwick
Slough
Northampton
Deal
Luton
Wembley
Crawley
Ilford
Hayes
Ipswich
Southend-on-Sea
Winchester
Folkestone
Eastbourne
Maidstone
Watford
Chichester

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Top 3 airlines flying from Barcelona-El Prat to Heathrow

Discover the top 3 airlines that operate flights from Barcelona-El Prat to Heathrow. 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 13 August 2025.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest£52Average£122FlexibilityNo cancel feeOn-time88%
Search Vueling flights
British AirwaysCheapest£80Average£162FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£95Average£168FlexibilityNo cancel feeOn-time77%
Search Iberia 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 Barcelona-El Prat to Heathrow?

When you search for this flight from Barcelona-El Prat to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Barcelona-El Prat to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Barcelona-El Prat to Heathrow, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Barcelona-El Prat to Heathrow 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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