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

Our cheapest airline available from Barcelona-El Prat Airport to London Heathrow Airport is Vueling. Our recent data shows that you can find tickets from as low as $89 on this airline. An additional option worth looking into is British Airways, starting at $122. You may be able to fly from Barcelona-El Prat Airport to London Heathrow Airport for 46% less than the average price by searching for these airlines.

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

$45 is the cheapest one-way deal found within the past few days, from Vueling. You may also be able to find cheap deals on Air Serbia and British Airways, with prices starting from $63 and $91, respectively.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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

The cheapest flight price from Barcelona-El Prat Airport to London Heathrow Airport is $60. On average you can expect to pay $1,027. The most popular route, (Barcelona-El Prat - London Heathrow), can usually be booked for $130.

What are the most popular airlines that fly from Barcelona-El Prat Airport to London Heathrow Airport?

When booking a flight from Barcelona-El Prat Airport to London Heathrow Airport, you may want to consider flying on British Airways, Iberia or Vueling as they are the most popular for this route.

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

Our data shows that March tends to be the cheapest month to fly to London Heathrow Airport from Barcelona-El Prat Airport. Users have commonly found prices around $103 for the month, but tickets can be as low as $23. Due to multiple factors, prepare for potentially higher prices in August.

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 vacation 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.

$45+ Flights from Barcelona-El Prat Airport to London Heathrow Airport

Q: How much does it cost to fly round-trip from Barcelona-El Prat Airport to London Heathrow Airport?

Airfare is below average for this route at the moment. Barcelona-El Prat Airport to London Heathrow Airport flights typically cost between $164 and $257 in November. The cheapest round-trip price found within the last 3 days was $89 on Vueling (Nov 15-Nov 18).

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1. Tell us where you want to go

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3. Compare prices and book

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Cheapflights Tip: The best prices from Barcelona-El Prat to London Heathrow are usually found in November or January, booked 65 days in advance, depart on a Friday or Saturday and return on a Tuesday

Cheap flight deals from Barcelona-El Prat to Heathrow

Round-trip from	$89 (Kiwi.com)
One-way from	$45 (Mytrip)
Popular in	August
Cheapest in	November
Average price	$196
Good round-trip deal	$216 or less
Good one-way deal	$112 or less

From Barcelona-El Prat to London Heathrow

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One-way flight from Barcelona-El Prat to London Heathrow

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Highest demand for flights based on searches. 12% potential increase in price ($22 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($4 potential savings vs. average RT price).

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Average for round-trip flights in July 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 julio 29, 2025.

sáb. 11/156:40 pmBCN - LHR

Nonstop2h 25mVueling

mar. 11/189:55 amLHR - BCN

Nonstop2h 10mVueling

Deal found 7/29

$89

mar. 12/27:00 pmBCN - LHR

Nonstop2h 20mBritish Airways

jue. 12/117:20 amLHR - BCN

Nonstop2h 05mBritish Airways

Deal found 7/29

$122

Best flights from Barcelona-El Prat to Heathrow
Discover carefully curated flight deals from Barcelona-El Prat to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 29, 2025.

sáb. 11/156:40 pmBCN - LHR

Nonstop2h 25mVueling

mar. 11/189:55 amLHR - BCN

Nonstop2h 10mVueling

Deal found 7/29

$89

mar. 12/27:00 pmBCN - LHR

Nonstop2h 20mBritish Airways

jue. 12/117:20 amLHR - BCN

Nonstop2h 05mBritish Airways

Deal found 7/29

$122

Last-minute flights from Barcelona-El Prat to Heathrow
Discover last-minute flight deals from Barcelona-El Prat to Heathrow. Data last updated julio 29, 2025 and is based on user searches.

mié. 8/611:25 amBCN - LHR

1 stop8h 25mTAP AIR PORTUGAL

dom. 8/104:35 pmLHR - BCN

1 stop7h 55mTAP AIR PORTUGAL

Deal found 7/29

$262

jue. 8/77:30 amBCN - LHR

Nonstop2h 40mVueling

mar. 9/28:50 pmLHR - BCN

Nonstop2h 15mVueling

Deal found 7/29

$121

jue. 8/76:10 amBCN - LHR

1 stop9h 05mMultiple Airlines

jue. 8/78:50 pmLHR - BCN

Nonstop2h 15mMultiple Airlines

Deal found 7/28

$217

jue. 8/77:30 amBCN - LHR

Nonstop2h 40mBritish Airways

lun. 8/117:25 pmLHR - BCN

Nonstop2h 15mBritish Airways

Deal found 7/29

$219

jue. 8/147:30 amBCN - LHR

Nonstop2h 40mMultiple Airlines

dom. 8/173:15 pmLHR - BCN

Nonstop2h 10mMultiple Airlines

Deal found 7/27

$182

mié. 8/277:40 amBCN - LHR

Nonstop2h 25mBritish Airways

lun. 9/17:25 pmLHR - BCN

Nonstop2h 15mBritish Airways

Deal found 7/27

$183

One-way flights from Barcelona-El Prat to Heathrow
Search for one-way flight options from Barcelona-El Prat to Heathrow. Find affordable one-way fares based on user searches. Data last updated julio 29, 2025.

mié. 9/177:30 amBCN - LHR

Nonstop2h 40mVueling

Deal found 7/29

$45

sáb. 8/239:55 amBCN - LHR

1 stop27h 35mAir Serbia

Deal found 7/29

$63

mié. 10/17:40 amBCN - LHR

Nonstop2h 25mBritish Airways

Deal found 7/28

$91

vie. 11/78:30 pmBCN - LHR

1 stop26h 10mAustrian Airlines

Deal found 7/28

$99

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

sáb. 11/15

6:40 pm-8:05 pm

Nonstop2h 25m

London Heathrow

mar. 11/18

9:55 am-1:05 pm

Nonstop2h 10m

$89

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

mar. 12/2

7:00 pm-8:20 pm

Nonstop2h 20m

London Heathrow

jue. 12/11

7:20 am-10:25 am

Nonstop2h 05m

$122

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

mié. 9/17

7:30 am-9:10 am

Nonstop2h 40m

$45

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

sáb. 8/23

9:55 am-12:30 pm

1 stop27h 35m

$63

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

mié. 10/1

7:40 am-9:05 am

Nonstop2h 25m

$91

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

vie. 11/7

8:30 pm-9:40 pm

1 stop26h 10m

$99

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

The best insider tips for Barcelona-El Prat Airport to London Heathrow Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Barcelona-El Prat Airport to London Heathrow Airport trip

Airlines

Vueling

Vueling offers onboard Wi-Fi and facial recognition for efficient boarding, enhancing travel convenience.

Book Extra Seat for more space on longer flights, ensuring comfort and flexibility.

Read more about Vuelingby Blane Bachelor

British Airways

BA's Club Suite offers private pods with doors, ideal for business travelers seeking privacy.

Free seat selection for oneworld Sapphire or higher status holders, even on economy fares.

Read more about British Airwaysby Gabriel Leigh

Airports

BCN

Expect queues at security; arrive three hours early for Non-Schengen flights. Keep an eye on information panels as El-Prat is a 'Silent Airport.'

LHR

For a quick city transfer, take the Heathrow Express to Paddington Station. It's the fastest way into central London, avoiding costly taxis.

Our travel experts

Blane Bachelor

Expert on Vueling

Gabriel Leigh

Expert on British Airways

Ramsey Qubein

Expert on LHR

Duncan Madden

Expert on BCN

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 round-trip 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?

The best time to book flights from Barcelona-El Prat Airport to London Heathrow Airport is 65 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to London Heathrow Airport (average of $661). Flying from Barcelona-El Prat Airport to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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?

It’s optimal to fly from Barcelona-El Prat Airport to London Heathrow Airport in the afternoon. By choosing this option you can save up to 65% on the cost of your flight, compared to a flight at noon.

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

Travelers seeking maximum savings on their Barcelona-El Prat Airport to London Heathrow Airport flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday evenings 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

The most flights from BCN to LHR are scheduled on a Tuesday (38 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

How much does it cost to fly round-trip from Barcelona-El Prat Airport to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Read through reviews of airlines operating flights from Barcelona-El Prat Airport to London Heathrow Airport, such as Austrian Airlines, Vueling, and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Austrian Airlines

7.6

Good

821 reviews

Reviews

1 / 20

10.0

Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

Austrian Airlines

7.6

Good

821 reviews

Austrian Airlines

7.6

Good

821 reviews

Reviews

1 / 20

10.0

Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

Vueling

7.1

Good

1,175 reviews

Austrian Airlines

7.6

Good

821 reviews

Reviews

1 / 20

10.0

Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

British Airways

6.6

Okay

7,208 reviews

Austrian Airlines

7.6

Good

821 reviews

Reviews

1 / 20

10.0

Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

Air Serbia

6.3

Okay

196 reviews

Austrian Airlines

7.6

Good

821 reviews

Reviews

1 / 20

10.0

Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

Related info for your journey

What are the cheapest airlines flying from Barcelona-El Prat Airport to London Heathrow Airport round-trip?
Our cheapest airline available from Barcelona-El Prat Airport to London Heathrow Airport is Vueling. Our recent data shows that you can find tickets from as low as $89 on this airline. An additional option worth looking into is British Airways, starting at $122. You may be able to fly from Barcelona-El Prat Airport to London Heathrow Airport for 46% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Barcelona-El Prat Airport to London Heathrow Airport one-way?
$45 is the cheapest one-way deal found within the past few days, from Vueling. You may also be able to find cheap deals on Air Serbia and British Airways, with prices starting from $63 and $91, respectively.
What are the most reliable airlines from Barcelona-El Prat Airport to London Heathrow Airport?
The top 3 most reliable airlines when flying from Barcelona-El Prat Airport to London Heathrow Airport are Vueling (84%), Iberia (78%) and British Airways (75%).
What are the cheapest flights from Barcelona-El Prat Airport to London Heathrow Airport?
The cheapest flight price from Barcelona-El Prat Airport to London Heathrow Airport is $60. On average you can expect to pay $1,027. The most popular route, (Barcelona-El Prat - London Heathrow), can usually be booked for $130.
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 vacation 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, November is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to London Heathrow Airport (average of $661). Flying from Barcelona-El Prat Airport to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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

Hounslow

Hayes

Thornton Heath

Harrow

Canterbury

Dover

Stratford-upon-Avon

Orpington

Watford

Northampton

Gatwick

Borehamwood

Dartford

Broadway

Aylesbury

Chelmsford

Folkestone

Southend-on-Sea

Chichester

Swindon

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Top 3 airlines flying from Barcelona-El Prat to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Vueling	Cheapest$77	Average$150	FlexibilityNo cancel fee	On-time88%
Iberia	Cheapest$123	Average$191	FlexibilityNo cancel fee	On-time77%
British Airways	Cheapest$124	Average$227	FlexibilityNo cancel fee	On-time70%

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$45+ Cheap flights from Barcelona-El Prat (BCN) to Heathrow (LHR)

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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Barcelona-El Prat to Heathrow with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Barcelona-El Prat to London Heathrow are usually found in November or January, booked 65 days in advance, depart on a Friday or Saturday and return on a Tuesday

Cheap flight deals from Barcelona-El Prat to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Barcelona-El Prat to Heathrow

Cheapest flights from Barcelona-El Prat to HeathrowExplore 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 julio 29, 2025.

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 julio 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Barcelona-El Prat Airport to London Heathrow Airport that are best for you.

The best insider tips for Barcelona-El Prat Airport to London Heathrow Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Barcelona-El Prat Airport to London Heathrow Airport trip

Airlines

Vueling

British Airways

Airports

BCN

LHR

Our travel experts

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.

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 round-trip flight from Barcelona-El Prat to Heathrow. Price data was last updated on July 25, 2025.

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

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 julio 29, 2025.

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 round-trip from Barcelona-El Prat to Heathrow. Price data was last updated on July 27, 2025.

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

How much does it cost to fly round-trip from Barcelona-El Prat Airport to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Read through reviews of airlines operating flights from Barcelona-El Prat Airport to London Heathrow Airport, such as Austrian Airlines, Vueling, and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

What are the cheapest flights 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?

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

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

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

Traveling to a place near London Heathrow Airport?

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Alternative routes for Barcelona-El Prat to Heathrow

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Top 3 airlines flying from Barcelona-El Prat to Heathrow

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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 julio 29, 2025.