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Cheap flights from London Heathrow Airport to Barcelona-El Prat Airport from $65

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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BCN
2 May — 9 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Barcelona-El Prat are usually found in November or January, booked 46 days in advance, depart on a Wednesday or Friday and return on a Wednesday

Cheap flight deals from Heathrow to Barcelona-El Prat

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Barcelona-El Prat
Explore the most affordable flight options available from Heathrow to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 April 2026.

Wed 6/520:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Sun 10/507:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 29/3$117
Wed 6/520:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Tue 12/507:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 30/3$118
Tue 21/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Wed 22/418:35
BCN
-
LHR
Nonstop2h 30m
Vueling
Deal found 30/3$124
Sat 16/520:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Sat 23/518:35
BCN
-
LHR
Nonstop2h 30m
Vueling
Deal found 1/4$127
Tue 14/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Thu 16/407:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 31/3$128
Fri 10/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Tue 21/407:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 1/4$130
Mon 27/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Sat 2/518:35
BCN
-
LHR
Nonstop2h 30m
Vueling
Deal found 30/3$131
Tue 14/409:55
LHR
-
BCN
Nonstop2h 20m
Vueling
Wed 15/407:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 31/3$140
Tue 21/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Fri 24/407:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 2/4$141
Mon 20/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Tue 21/407:00
BCN
-
LHR
1 stop8h 45m
Vueling
Deal found 31/3$143
Mon 13/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Wed 15/407:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 31/3$146
Sat 18/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Sun 19/407:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 30/3$147

Find flight deals from Heathrow to Barcelona-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Barcelona-El Prat (BCN). 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 2 April 2026.

Round-trip from

$117

One-way from

$65

Popular in

June

Cheapest in

November

Average price

$281

Good one-way deal

$207 or less
Vueling
  • Vueling
  • 6/5-10/5
  • Nonstop
  • 5h 00m total
  • London to Barcelona
Search Deals
Vueling
  • Vueling
  • 10/4
  • Nonstop
  • 2h 20m total
  • London to Barcelona
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($89 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a one-way flight from London Heathrow to Barcelona-El Prat.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Barcelona-El Prat 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 2 April 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Tue 21/4

15:30-00:05

1 stop7h 35m

Barcelona-El Prat

Wed 22/4

18:35-20:05

Nonstop2h 30m

$159

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sat 18/4

15:10-00:40

1 stop8h 30m

Barcelona-El Prat

Mon 20/4

07:30-09:10

Nonstop2h 40m

$238

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sat 16/5

20:50-00:10

Nonstop2h 20m

Barcelona-El Prat

Sat 23/5

07:00-14:45

1 stop8h 45m

$238

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Wed 13/5

15:10-23:25

1 stop7h 15m

Barcelona-El Prat

Wed 20/5

07:00-14:45

1 stop8h 45m

$265
Fastest return journey

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Tue 12/5

19:25-22:30

Nonstop2h 05m

Barcelona-El Prat

Wed 13/5

15:05-16:30

Nonstop2h 25m

$268

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Mon 29/6

17:10-22:45

1 stop4h 35m

Barcelona-El Prat

Sat 4/7

06:10-10:30

1 stop5h 20m

$395

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Mon 29/6

11:20-19:20

1 stop7h 00m

Barcelona-El Prat

Sat 4/7

15:00-22:00

1 stop8h 00m

$440

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Thu 13/8

06:10-09:20

Nonstop2h 10m

Barcelona-El Prat

Sun 16/8

07:50-09:20

Nonstop2h 30m

$466

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Fri 3/7

13:45-21:50

1 stop7h 05m

Barcelona-El Prat

Thu 9/7

17:45-22:55

1 stop6h 10m

$478
Cheapest one-way

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Tue 2/6

15:30-00:05

1 stop7h 35m

$97

Flights are sorted by cheapest return flights first.

Deals found on 1/4

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Heathrow to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from Heathrow 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 London Heathrow Airport to Barcelona-El Prat Airport

How far ahead should I book a flight from London Heathrow Airport to Barcelona-El Prat Airport?

Use this chart to determine the optimal time to book a return flight from Heathrow to Barcelona-El Prat. Price data was last updated on 2 April 2026.

Booking 46 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Barcelona-El Prat 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 London Heathrow Airport to Barcelona-El Prat Airport?

Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Barcelona-El Prat Airport (average of $120). Flying from London Heathrow Airport to Barcelona-El Prat Airport in August is currently the most expensive (average of $193). 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 LHR to BCN?

Find hourly flight availability from Heathrow to Barcelona-El Prat. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 April 2026.

It’s optimal to fly from London Heathrow Airport to Barcelona-El Prat Airport at midday. By choosing this option you can save up to 47% on the cost of your flight, compared to a flight in the evening.

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

Reviews of airlines servicing Barcelona-El Prat

Get insights into the airlines that provide service to Barcelona-El Prat. 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 Barcelona-El Prat. Reviews last updated 2 April 2026.
Check out reviews from past customers who have flown with Vueling and British Airways from London Heathrow Airport to Barcelona-El Prat Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Vueling
7.2
Good
1,259 reviews
Check prices

Comfort

6.8

Boarding

7.2

Crew

7.7

Food

6.2

Overall

7.2

Entertainment

5.9

Reviews

1 / 20
10.0
Excellent

Luis Alfonso,Feb 2026

BCN - ALC

In overall good. The crew were very nice as always. I must say it is the tidiest airline when it comes to disembarkation
Vueling
7.2
Good
1,259 reviews
Vueling
7.2
Good
1,259 reviews
Check prices

Comfort

6.8

Boarding

7.2

Crew

7.7

Food

6.2

Overall

7.2

Entertainment

5.9

Reviews

1 / 20
10.0
Excellent

Luis Alfonso,Feb 2026

BCN - ALC

In overall good. The crew were very nice as always. I must say it is the tidiest airline when it comes to disembarkation
British Airways
6.7
Okay
7,841 reviews
Vueling
7.2
Good
1,259 reviews
Check prices

Comfort

6.8

Boarding

7.2

Crew

7.7

Food

6.2

Overall

7.2

Entertainment

5.9

Reviews

1 / 20
10.0
Excellent

Luis Alfonso,Feb 2026

BCN - ALC

In overall good. The crew were very nice as always. I must say it is the tidiest airline when it comes to disembarkation

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Barcelona-El Prat. 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 London Heathrow Airport to Barcelona-El Prat Airport?

    A quick flight from London Heathrow Airport to Barcelona-El Prat Airport can take about 2h 05m. Vueling provides one of the quickest options available for as low as $268. London Heathrow Airport and Barcelona-El Prat Airport are separated by a distance of 1147 km. All flights are typically direct.

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

    According to our current data, Vueling ($135), and British Airways ($197) offers the cheapest pricing from London Heathrow Airport to Barcelona-El Prat Airport. These flights start at 51% lower than the current average price 3 months from now.

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

    Before booking your flight to Barcelona-El Prat Airport from London Heathrow Airport, have a look at the most reliable airlines to get you to your destination on time: American Airlines (88%), Malaysia Airlines (87%), Japan Airlines( 87%).

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

    While on average a flight from London Heathrow Airport to Barcelona-El Prat Airport is generally $491, our data shows the cheapest flight currently is $122. When looking at the most popular route, (London Heathrow - Barcelona-El Prat), you can expect to pay $375 for that flight.

  • Can I find deals for flights from Heathrow to Barcelona-El Prat that include hotel bookings?

    Yes. In addition to deals on Heathrow to Barcelona-El Prat flights, Cheapflights offers holiday packages that include both flights and hotel.

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Barcelona-El Prat.

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

    Yes. Cheapflights offers flight deals from Heathrow to Barcelona-El Prat 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 London Heathrow Airport to Barcelona-El Prat Airport?

    Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Barcelona-El Prat Airport (average of $120). Flying from London Heathrow Airport to Barcelona-El Prat Airport in August is currently the most expensive (average of $193). 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
Tossa de Mar
Cadaques
Castelldefels

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Heathrow to Barcelona-El Prat

Discover the top 2 airlines that operate flights from Heathrow to Barcelona-El Prat. 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 647,157 searches. Data last updated 2 April 2026.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest$135Average$212FlexibilityNo cancel feeOn-time88%
Search Vueling flights
British AirwaysCheapest$197Average$429FlexibilityNo cancel feeOn-time70%
Search British Airways 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 Heathrow to Barcelona-El Prat?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Barcelona-El Prat. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to Barcelona-El Prat from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from Heathrow to Barcelona-El Prat with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Barcelona-El Prat become cheaper?

Yes, Cheapflights offers price alerts on Heathrow to Barcelona-El Prat 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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