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Cheap flights from Barcelona-El Prat Airport to London Heathrow Airport from $50

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 18/3. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — LHR
26 Feb — 5 Mar1
1 adult

The best prices from Barcelona-El Prat to London Heathrow are usually found in November or January, booked 75 days in advance, depart on a Sunday 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 21 February 2025.

Round-trip from

$105

One-way from

$50

Popular in

June

Cheapest in

November

Average price

$230

Good one-way deal

$98 or less
Vueling
  • Vueling
  • 1/4-1/4
  • Nonstop
  • 4h 55m total
  • Barcelona to London
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Vueling
  • Vueling
  • 18/3
  • Nonstop
  • 2h 20m total
  • Barcelona to London
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($42 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 February 2025
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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 21 February 2025.

Tue 1/407:30BCN - LHR
Nonstop2h 40mVueling
Tue 1/420:50LHR - BCN
Nonstop2h 15mVueling
Deal found 20/2$105
Fri 7/1115:35BCN - LHR
Nonstop2h 25mBritish Airways
Sun 9/1106:05LHR - BCN
Nonstop2h 05mBritish Airways
Deal found 20/2$169
Sat 8/313:00BCN - LHR
1 stop5h 00mKLM
Mon 10/317:05LHR - BCN
1 stop5h 00mKLM
Deal found 21/2$290
Sat 22/309:10BCN - LHR
1 stop4h 50mLufthansa
Sat 29/316:40LHR - BCN
1 stop5h 15mLufthansa
Deal found 20/2$307
Thu 13/315:20BCN - LHR
1 stop7h 00mBrussels Airlines
Wed 19/307:10LHR - BCN
1 stop12h 15mBrussels Airlines
Deal found 21/2$329
Fri 7/318:25BCN - LHR
1 stop4h 50mMultiple Airlines
Mon 10/313:45LHR - BCN
1 stop4h 30mMultiple Airlines
Deal found 20/2$339
Fri 7/320:05BCN - LHR
1 stop26h 35mSWISS
Sun 9/306:00LHR - BCN
1 stop12h 15mSWISS
Deal found 20/2$348
Tue 13/517:45BCN - LHR
1 stop6h 10mTAP AIR PORTUGAL
Thu 15/516:35LHR - BCN
1 stop7h 55mTAP AIR PORTUGAL
Deal found 20/2$357
Sat 8/310:05BCN - LHR
1 stop12h 35mAustrian Airlines
Sun 9/312:05LHR - BCN
1 stop6h 40mAustrian Airlines
Deal found 21/2$394

Find flights from Barcelona-El Prat to Heathrow within your budget

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 21 February 2025.

Fly from

Barcelona-El Prat

Fly to

Heathrow

Route

Depart

Return

Price

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Tue 1/4

07:30-09:10

Nonstop2h 40m

London Heathrow

Tue 1/4

20:50-00:05

Nonstop2h 15m

$105

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Sat 5/4

20:00-21:15

Nonstop2h 15m

London Heathrow

Mon 7/4

19:25-22:40

Nonstop2h 15m

$209

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Sat 8/3

13:00-17:00

1 stop5h 00m

London Heathrow

Mon 10/3

17:05-23:05

1 stop5h 00m

$290

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Sat 22/3

09:10-13:00

1 stop4h 50m

London Heathrow

Tue 25/3

16:40-22:55

1 stop5h 15m

$307

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Thu 13/3

15:20-21:20

1 stop7h 00m

London Heathrow

Wed 19/3

07:10-20:25

1 stop12h 15m

$329

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Fri 21/3

10:05-10:25

1 stop25h 20m

London Heathrow

Fri 28/3

19:25-19:45

1 stop23h 20m

$331

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Fri 7/3

18:25-22:15

1 stop4h 50m

London Heathrow

Mon 10/3

13:45-19:15

1 stop4h 30m

$339

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Fri 7/3

20:05-08:05

1 stop13h 00m

London Heathrow

Sun 9/3

06:00-19:15

1 stop12h 15m

$348

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Tue 13/5

17:45-22:55

1 stop6h 10m

London Heathrow

Thu 15/5

16:35-01:30

1 stop7h 55m

$357

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Tue 18/3

07:50-09:10

Nonstop2h 20m

$50

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 23 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.

Travel insights for flights from Barcelona-El Prat to Heathrow

Get recent, data-driven insights about flights from Barcelona-El Prat to Heathrow including ideal travel times, pricing trends, and more.

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 14 February 2025.

Booking 75 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 21 February 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 21 February 2025.

The most flights from BCN to LHR are scheduled on a Thursday (38 on average). You will have fewer flight options on Saturday, 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 21 February 2025.
Read reviews from past customers who have flown KLM, Finnair and Austrian Airlines from Barcelona to London. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Food

7.3

Overall

7.8

Crew

8.4

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Food

7.3

Overall

7.8

Crew

8.4

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Finnair
7.6
Good
1,273 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Food

7.3

Overall

7.8

Crew

8.4

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Austrian Airlines
7.6
Good
773 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Food

7.3

Overall

7.8

Crew

8.4

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

SWISS
7.5
Good
1,568 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Food

7.3

Overall

7.8

Crew

8.4

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Scandinavian Airlines
7.3
Good
1,325 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Food

7.3

Overall

7.8

Crew

8.4

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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 $105, 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 KLM. These flights start at 58% 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 $50. Users have also found prices from $69 and $133 on British Airways and Austrian Airlines, 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 LATAM Airlines(100%), American Airlines(79%) or Malaysia Airlines(77%), 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 $3,437, our data indicates the cheapest price to be $73. The most popular route (Barcelona-El Prat - London Heathrow), is priced around $378.

  • 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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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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