Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Barcelona-El Prat Airport to London Heathrow Airport from £21

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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — LHR
28 Jan — 4 Feb1
1 adult

The best prices from Barcelona-El Prat to London Heathrow are usually found in November or January, booked 70 days in advance, depart on a Saturday or Thursday 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 23 January 2025.

Round-trip from

£50

One-way from

£21

Popular in

June

Cheapest in

November

Average price

£105

Good round-trip deal

£64 or less

Good one-way deal

£64 or less
Vueling
  • Vueling
  • 13/3-19/3
  • Nonstop
  • 4h 30m total
  • Barcelona to London
Search Deals
Vueling
  • Vueling
  • 1/2
  • Nonstop
  • 2h 20m total
  • Barcelona to London
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£12 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2025
Search Deals
Price to beat on a round-trip flight from Barcelona-El Prat to London Heathrow.
Search Deals
Price to beat on a one-way flight from Barcelona-El Prat to London Heathrow.
Search Deals

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 23 January 2025.

Thu 13/307:50BCN - LHR
Nonstop2h 20mVueling
Wed 19/309:55LHR - BCN
Nonstop2h 10mVueling
Deal found 22/1£50
Fri 7/320:40BCN - LHR
1 stop16h 40mMultiple Airlines
Sat 8/320:50LHR - BCN
Nonstop2h 09mMultiple Airlines
Deal found 22/1£87
Thu 8/521:15BCN - LHR
Nonstop2h 15mBritish Airways
Sun 11/515:15LHR - BCN
Nonstop2h 10mBritish Airways
Deal found 22/1£109
Mon 17/207:50BCN - LHR
Nonstop2h 20mIberia
Wed 19/209:55LHR - BCN
Nonstop2h 10mIberia
Deal found 22/1£122
Thu 6/310:05BCN - LHR
1 stop7h 55mKLM
Sat 8/311:15LHR - BCN
1 stop4h 20mKLM
Deal found 22/1£144
Sat 25/110:55BCN - LHR
1 stop12h 45mTAP AIR PORTUGAL
Sat 1/208:15LHR - BCN
1 stop14h 30mTAP AIR PORTUGAL
Deal found 22/1£158
Fri 21/218:25BCN - LHR
1 stop4h 50mLufthansa
Sun 23/208:45LHR - BCN
1 stop7h 45mLufthansa
Deal found 21/1£162
Fri 28/210:05BCN - LHR
1 stop9h 35mAustrian Airlines
Sat 1/306:00LHR - BCN
1 stop12h 45mAustrian Airlines
Deal found 22/1£170

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 858,174 searches. Data last updated 23 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Thu 13/3

07:50-09:10

Nonstop2h 20m

London Heathrow

Wed 19/3

09:55-13:05

Nonstop2h 10m

£50

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Thu 20/3

12:15-13:45

Nonstop2h 30m

London Heathrow

Sun 23/3

16:00-19:10

Nonstop2h 10m

£87

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Thu 6/3

08:05-14:10

1 stop7h 05m

London Heathrow

Sat 8/3

20:50-23:59

Nonstop2h 09m

£88

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Tue 11/2

18:45-20:05

Nonstop2h 20m

London Heathrow

Wed 12/2

09:55-13:05

Nonstop2h 10m

£121

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Tue 11/2

06:00-10:45

1 stop5h 45m

London Heathrow

Tue 18/2

10:00-16:35

1 stop5h 35m

£123

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Fri 18/4

20:10-10:20

1 stop15h 10m

London Heathrow

Sun 20/4

08:00-21:50

1 stop12h 50m

£154

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Fri 21/2

18:25-22:15

1 stop4h 50m

London Heathrow

Sun 23/2

08:45-17:30

1 stop7h 45m

£162

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Fri 28/2

09:50-16:20

1 stop7h 30m

London Heathrow

Mon 3/3

18:40-14:05

1 stop18h 25m

£169

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Fri 28/2

10:05-18:40

1 stop9h 35m

London Heathrow

Sat 1/3

06:00-19:45

1 stop12h 45m

£170

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Sat 1/2

18:45-20:05

Nonstop2h 20m

£21

Flights are sorted by cheapest return flights first.

Deals found on 23/1

Showing 1-10 of 19 results
1
2

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 17 January 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 70 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 £161). 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 23 January 2025.

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 41% 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 21 January 2025.

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

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 23 January 2025.

The most flights from BCN to LHR are scheduled on a Wednesday (26 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (10 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 23 January 2025.
To help decide which airline to fly from Barcelona to London, see what other customers have to say about Lufthansa, Vueling and Iberia. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,338 reviews
Check prices

Boarding

7.8

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Reviews

1 / 10

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
1,338 reviews
KLM
7.8
Good
1,338 reviews
Check prices

Boarding

7.8

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Reviews

1 / 10

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.

LOT
7.6
Good
1,111 reviews
KLM
7.8
Good
1,338 reviews
Check prices

Boarding

7.8

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Reviews

1 / 10

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
7.5
Good
787 reviews
KLM
7.8
Good
1,338 reviews
Check prices

Boarding

7.8

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Reviews

1 / 10

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
1,598 reviews
KLM
7.8
Good
1,338 reviews
Check prices

Boarding

7.8

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Reviews

1 / 10

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.

Vueling
7.1
Good
1,181 reviews
KLM
7.8
Good
1,338 reviews
Check prices

Boarding

7.8

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Reviews

1 / 10

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?

    According to our current data, Vueling (£50), British Airways (£87), and Iberia (£121) 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 61% 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?

    £21 is the cheapest one-way deal found within the past few days, from Vueling. You may also be able to find cheap deals on British Airways and Air Serbia, with prices starting from £39 and £46, respectively.

  • 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: Malaysia Airlines (64%), American Airlines (63%), Japan Airlines (61%).

  • 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 £30. While the most popular route (Barcelona-El Prat - London Heathrow) can be booked for £50 on average our data indicates £125 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 £161). 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
Deal
Hounslow
Gatwick
Croydon
Milton Keynes
Slough
Luton
Ilford
Hayes
Eastbourne
Northampton
Swindon
Maidstone
Crawley
Winchester
Southend-on-Sea
Wembley
Ipswich
Watford
Southall

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 23 January 2025.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest£58Average£124FlexibilityNo cancel feeOn-time88%
Search Vueling flights
British AirwaysCheapest£95Average£190FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£105Average£185FlexibilityNo 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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.