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Cheap flights from Barcelona-El Prat Airport to London Heathrow Airport from $76

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — LHR
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Barcelona-El Prat to London Heathrow are usually found in November or January, booked 55 days in advance, depart on a Sunday or Friday and return on a Thursday

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 25 March 2025.

Round-trip from

$151

One-way from

$76

Popular in

August

Cheapest in

November

Average price

$275

Good round-trip deal

$264 or less

Good one-way deal

$156 or less
Vueling
  • Vueling
  • 2/5-7/5
  • Nonstop
  • 4h 55m total
  • Barcelona to London
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Vueling
  • Vueling
  • 7/5
  • 1 total stop
  • 8h 45m total
  • Barcelona to London
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Highest demand for flights based on searches. 5% potential increase in price ($25 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average return price).
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Average for round-trip flights in March 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 25 March 2025.

Tue 30/1220:35BCN - LHR
Nonstop2h 25mBritish Airways
Sat 3/106:05LHR - BCN
Nonstop2h 05mBritish Airways
Deal found 24/3$145
Fri 2/507:30BCN - LHR
Nonstop2h 40mVueling
Wed 7/520:50LHR - BCN
Nonstop2h 15mVueling
Deal found 23/3$151
Thu 27/1112:30BCN - LHR
1 stop6h 45mMultiple Airlines
Tue 16/1220:50LHR - BCN
Nonstop2h 09mMultiple Airlines
Deal found 24/3$212
Wed 10/912:30BCN - LHR
1 stop5h 45mIberia
Sat 13/918:45LHR - BCN
1 stop12h 40mIberia
Deal found 24/3$274
Sat 6/1213:00BCN - LHR
1 stop5h 00mKLM
Tue 9/1210:00LHR - BCN
1 stop5h 35mKLM
Deal found 25/3$320
Thu 8/509:05BCN - LHR
1 stop14h 35mLufthansa
Sun 11/507:25LHR - BCN
1 stop6h 30mLufthansa
Deal found 25/3$323
Fri 9/509:40BCN - LHR
1 stop7h 45mSWISS
Sat 10/513:45LHR - BCN
1 stop8h 50mSWISS
Deal found 24/3$344
Fri 23/512:25BCN - LHR
1 stop9h 30mBrussels Airlines
Sun 1/606:50LHR - BCN
1 stop12h 40mBrussels Airlines
Deal found 25/3$345
Wed 9/410:00BCN - LHR
1 stop23h 20mAustrian Airlines
Sat 12/419:30LHR - BCN
1 stop23h 20mAustrian Airlines
Deal found 25/3$348
Mon 8/1214:35BCN - LHR
1 stop9h 05mTAP AIR PORTUGAL
Wed 10/1206:00LHR - BCN
1 stop10h 15mTAP AIR PORTUGAL
Deal found 25/3$374

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 647,157 searches. Data last updated 25 March 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

Fri 2/5

07:30-09:10

Nonstop2h 40m

London Heathrow

Wed 7/5

20:50-00:05

Nonstop2h 15m

$151

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Fri 2/5

21:25-22:40

Nonstop2h 15m

London Heathrow

Mon 5/5

19:25-22:40

Nonstop2h 15m

$172

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Thu 8/5

21:15-22:25

Nonstop2h 10m

London Heathrow

Tue 13/5

20:50-00:05

Nonstop2h 15m

$202

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Wed 10/9

12:30-17:15

1 stop5h 45m

London Heathrow

Sat 13/9

18:45-08:25

1 stop12h 40m

$274

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Thu 8/5

15:40-22:40

1 stop8h 00m

London Heathrow

Sat 10/5

13:45-21:40

1 stop6h 55m

$323

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Fri 9/5

09:40-16:25

1 stop7h 45m

London Heathrow

Sat 10/5

13:45-23:35

1 stop8h 50m

$344

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Tue 29/4

12:25-17:05

1 stop5h 40m

London Heathrow

Tue 20/5

06:50-20:30

1 stop12h 40m

$347

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Wed 9/4

10:00-08:20

1 stop23h 20m

London Heathrow

Sat 12/4

19:30-19:50

1 stop23h 20m

$348

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Tue 6/5

17:45-22:55

1 stop6h 10m

London Heathrow

Thu 8/5

16:35-01:30

1 stop7h 55m

$391

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Wed 7/5

07:00-14:45

1 stop8h 45m

$76

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 24 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 21 March 2025.

Booking 55 days in advance of your planned departure date is, on average, the best time to get cheap flights from Barcelona-El Prat Airport to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, October is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to London Heathrow Airport (average of $1,037). Flying from Barcelona-El Prat Airport to London Heathrow Airport in December is currently the most expensive (average of $1,667). 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 25 March 2025.

A simple way to save on the total cost of your ticket is to fly from Barcelona-El Prat Airport to London Heathrow Airport in the morning. If you’re flexible enough to do this you can expect to save up to 90% on your trip compared to booking a flight at midday.

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 25 March 2025.

The most flights from BCN to LHR are scheduled on a Monday (38 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 25 March 2025.
Read reviews from past customers who have flown Aegean Airlines, KLM and Finnair from Barcelona to London. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very Good
729 reviews
Check prices

Overall

8.1

Boarding

7.8

Food

7.3

Comfort

7.8

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Aegean Airlines
8.1
Very Good
729 reviews
Aegean Airlines
8.1
Very Good
729 reviews
Check prices

Overall

8.1

Boarding

7.8

Food

7.3

Comfort

7.8

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
KLM
7.8
Good
1,318 reviews
Aegean Airlines
8.1
Very Good
729 reviews
Check prices

Overall

8.1

Boarding

7.8

Food

7.3

Comfort

7.8

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Finnair
7.6
Good
1,266 reviews
Aegean Airlines
8.1
Very Good
729 reviews
Check prices

Overall

8.1

Boarding

7.8

Food

7.3

Comfort

7.8

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Austrian Airlines
7.5
Good
769 reviews
Aegean Airlines
8.1
Very Good
729 reviews
Check prices

Overall

8.1

Boarding

7.8

Food

7.3

Comfort

7.8

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
SWISS
7.5
Good
1,569 reviews
Aegean Airlines
8.1
Very Good
729 reviews
Check prices

Overall

8.1

Boarding

7.8

Food

7.3

Comfort

7.8

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

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 are the cheapest airlines flying from Barcelona-El Prat Airport to London Heathrow Airport round-trip?

    Vueling, at $151, was found to be the cheapest airline from Barcelona-El Prat Airport to London Heathrow Airport.Alternate airlines to your destination round-trip include British Airways and Lufthansa. These flights start at 40% lower than the current average price 3 months from now.

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

    For one-way options, check prices for Vueling. According to our data, you can fly for as low as $76. Users have also found prices from $80 and $129 on British Airways and Iberia, respectively.

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

    No one likes to see their flight delayed. When booking a flight from Barcelona-El Prat Airport to London Heathrow Airport consider choosing American Airlines(90%), British Airways(86%) or Iberia(85%), as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from Barcelona-El Prat Airport to London Heathrow Airport? While on average our users pay $303, our data indicates the cheapest price to be $156. The most popular route (Barcelona-El Prat - London Heathrow), is priced around $617.

  • 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, October is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to London Heathrow Airport (average of $1,037). Flying from Barcelona-El Prat Airport to London Heathrow Airport in December is currently the most expensive (average of $1,667). 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
Gatwick
Salisbury
Hounslow
Southall
Chatham
Dover
Dorking
Canterbury
Andover
Cirencester
Hayes
Horley

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

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

Need flexible booking options for your flight to Heathrow from Barcelona-El Prat? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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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