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Cheap flights from Barcelona-El Prat Airport to London Heathrow Airport from $57

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — LHR
13 Dec — 20 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Barcelona-El Prat to London Heathrow are usually found in November or March, booked 57 days in advance, depart on a Monday or Tuesday 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 November 2025.

Round-trip from

$133

One-way from

$57

Popular in

April

Cheapest in

November

Average price

$190

Good one-way deal

$143 or less
Vueling
  • Vueling
  • 2/12-6/12
  • Nonstop
  • 4h 45m total
  • Barcelona to London
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Vueling
  • Vueling
  • 11/12
  • Nonstop
  • 2h 35m total
  • Barcelona to London
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($29 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average return price).
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Average for round-trip flights in November 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

Enter your travel dates to find the best prices.

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 November 2025.

Tue 2/1216:25BCN - LHR
Nonstop2h 35mVueling
Sat 6/1209:55LHR - BCN
Nonstop2h 10mVueling
Deal found 10/11$133
Tue 2/1216:25BCN - LHR
Nonstop2h 35mVueling
Wed 3/1209:55LHR - BCN
Nonstop2h 10mVueling
Deal found 12/11$148
Tue 2/1216:25BCN - LHR
Nonstop2h 35mVueling
Fri 5/1218:50LHR - BCN
Nonstop2h 15mVueling
Deal found 11/11$158
Wed 26/1107:30BCN - LHR
Nonstop2h 40mVueling
Wed 3/1209:55LHR - BCN
Nonstop2h 10mVueling
Deal found 12/11$159
Sat 6/1218:40BCN - LHR
Nonstop2h 25mVueling
Wed 10/1209:55LHR - BCN
Nonstop2h 10mVueling
Deal found 13/11$168
Sat 13/1207:30BCN - LHR
Nonstop2h 40mVueling
Sat 13/1220:50LHR - BCN
Nonstop2h 15mVueling
Deal found 11/11$170
Thu 11/1208:35BCN - LHR
1 stop7h 10mVueling
Sat 13/1220:50LHR - BCN
Nonstop2h 15mVueling
Deal found 12/11$173
Sun 14/1216:25BCN - LHR
Nonstop2h 35mVueling
Tue 16/1209:55LHR - BCN
Nonstop2h 10mVueling
Deal found 11/11$174
Wed 10/1220:40BCN - LHR
Nonstop2h 20mBritish Airways
Sun 14/1206:05LHR - BCN
Nonstop2h 05mBritish Airways
Deal found 11/11$184
Sat 13/1220:40BCN - LHR
Nonstop2h 20mBritish Airways
Wed 17/1211:35LHR - BCN
Nonstop2h 10mBritish Airways
Deal found 12/11$185
Sat 29/1107:30BCN - LHR
Nonstop2h 40mVueling
Tue 2/1218:50LHR - BCN
Nonstop2h 15mVueling
Deal found 11/11$187

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 13 November 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 12/3

07:00-14:45

1 stop8h 45m

London Heathrow

Thu 19/3

18:50-22:05

Nonstop2h 15m

$170

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Wed 10/12

20:40-22:00

Nonstop2h 20m

London Heathrow

Sun 14/12

06:05-09:10

Nonstop2h 05m

$184

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Thu 19/3

06:40-08:20

Nonstop2h 40m

London Heathrow

Sun 22/3

07:25-10:30

Nonstop2h 05m

$185

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Wed 11/3

15:35-17:00

Nonstop2h 25m

London Heathrow

Sun 15/3

07:25-10:30

Nonstop2h 05m

$185

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Tue 2/12

07:00-14:45

1 stop8h 45m

London Heathrow

Sat 6/12

09:55-13:05

Nonstop2h 10m

$200

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Sun 7/12

07:00-14:45

1 stop8h 45m

London Heathrow

Wed 10/12

09:55-13:05

Nonstop2h 10m

$200

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Thu 23/4

21:15-22:25

Nonstop2h 10m

London Heathrow

Sun 26/4

17:20-20:35

Nonstop2h 15m

$200

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Sun 8/2

20:00-21:20

Nonstop2h 20m

London Heathrow

Tue 10/2

06:00-09:05

Nonstop2h 05m

$236

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Mon 9/3

09:05-14:45

1 stop6h 40m

London Heathrow

Thu 12/3

18:50-22:05

Nonstop2h 15m

$237

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Fri 17/4

21:25-22:40

Nonstop2h 15m

London Heathrow

Fri 24/4

17:25-20:35

Nonstop2h 10m

$239

Flights are sorted by cheapest return flights first.

Deals found on 12/11

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.

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 7 November 2025.

Booking 57 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, March is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to London Heathrow Airport (average of $70). Flying from Barcelona-El Prat Airport to London Heathrow Airport in August is currently the most expensive (average of $204). 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 November 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 91% on your trip compared to booking a flight at midday.

How much does it cost for a return flight from Barcelona-El Prat Airport to London Heathrow Airport?

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.

  • How long is the flight from Barcelona-El Prat Airport to London Heathrow Airport?

    Airlines like Vueling and British Airways fly from Barcelona-El Prat Airport to London Heathrow Airport in about 2h 20m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 1147 km. All flights are typically direct.

  • 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 Vueling(74%), Iberia(72%) or British Airways(71%), 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 $267, our data indicates the cheapest price to be $68. The most popular route (Barcelona-El Prat - London Heathrow), is priced around $20,151.

  • 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, March is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to London Heathrow Airport (average of $70). Flying from Barcelona-El Prat Airport to London Heathrow Airport in August is currently the most expensive (average of $204). 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
Kingston upon Thames
Salisbury
Hounslow
Horsham
Southall
Chatham
Dorking
Dover
Braintree
Chertsey

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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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