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Cheap flights from London Heathrow Airport to Barcelona-El Prat Airport from $78

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 14/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BCN
1 Jul — 8 Jul1
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 Tuesday and return on a Tuesday

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 1 June 2026.

Sat 4/720:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Wed 15/707:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 29/5$141
Sun 14/620:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Wed 17/607:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 28/5$150
Mon 15/620:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Fri 19/607:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 1/6$152
Wed 7/1020:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Wed 21/1007:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 28/5$153
Wed 7/1020:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Mon 19/1007:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 28/5$154
Tue 22/909:55
LHR
-
BCN
Nonstop2h 20m
Vueling
Fri 25/907:00
BCN
-
LHR
1 stop8h 45m
Vueling
Deal found 27/5$156
Sun 14/620:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Tue 23/607:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 29/5$159
Mon 22/620:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Tue 23/607:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 31/5$160
Mon 13/720:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Wed 15/718:35
BCN
-
LHR
Nonstop2h 30m
Vueling
Deal found 28/5$161
Tue 7/720:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Wed 15/707:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 31/5$163
Sat 19/920:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Wed 23/907:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 30/5$166

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 1 June 2026.

Round-trip from

$141

One-way from

$78

Popular in

May

Cheapest in

November

Average price

$344

Good one-way deal

$174 or less
Vueling
  • Vueling
  • 4/7-15/7
  • Nonstop
  • 5h 00m total
  • London to Barcelona
Search Deals
Vueling
  • Vueling
  • 14/7
  • Nonstop
  • 2h 20m total
  • London to Barcelona
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($70 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 1 June 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 7/7

15:10-00:25

1 stop8h 15m

Barcelona-El Prat

Wed 15/7

18:35-20:05

Nonstop2h 30m

$248

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Fri 16/10

19:40-22:50

Nonstop2h 10m

Barcelona-El Prat

Fri 23/10

07:40-09:10

Nonstop2h 30m

$252
Fastest return journey

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Fri 9/10

15:00-18:20

Nonstop2h 20m

Barcelona-El Prat

Fri 23/10

21:30-22:45

Nonstop2h 15m

$262

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Mon 29/6

06:30-12:30

1 stop5h 00m

Barcelona-El Prat

Sat 4/7

17:20-20:55

1 stop4h 35m

$340

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Mon 6/7

17:00-20:20

Nonstop2h 20m

Barcelona-El Prat

Wed 8/7

14:05-15:30

Nonstop2h 25m

$365

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Fri 3/7

12:10-17:45

1 stop4h 35m

Barcelona-El Prat

Thu 9/7

12:25-17:05

1 stop5h 40m

$402

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Mon 27/7

17:50-20:30

1 stop25h 40m

Barcelona-El Prat

Thu 30/7

12:25-21:35

1 stop10h 10m

$417

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Tue 7/7

18:40-08:50

1 stop13h 10m

Barcelona-El Prat

Wed 15/7

14:55-21:30

2 stops7h 35m

$476
Cheapest one-way
Fastest single journey

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sat 20/6

20:50-00:10

Nonstop2h 20m

$79

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Thu 2/7

20:50-00:10

Nonstop2h 20m

$79

Flights are sorted by cheapest return flights first.

Deals found on 29/5

Showing 1-10 of 20 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?

Booking 90 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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Barcelona-El Prat Airport (average of $178). Flying from London Heathrow Airport to Barcelona-El Prat Airport in May is currently the most expensive (average of $353). 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 1 June 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 52% on the cost of your flight, compared to a flight in the afternoon.

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 1 June 2026.
Check out reviews from past customers who have flown with Vueling 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
1,276 reviews
Check prices

Crew

7.7

Comfort

6.8

Boarding

7.2

Entertainment

5.9

Food

6.2

Overall

7.2

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
1,276 reviews
Vueling
7.2
Good
1,276 reviews
Check prices

Crew

7.7

Comfort

6.8

Boarding

7.2

Entertainment

5.9

Food

6.2

Overall

7.2

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 20m. Vueling provides one of the quickest options available for as low as $250. London Heathrow Airport and Barcelona-El Prat Airport are separated by a distance of 1147 km. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from London Heathrow Airport to Barcelona-El Prat Airport round-trip?

    According to our current data, Vueling ($130), offers the cheapest pricing from London Heathrow Airport to Barcelona-El Prat Airport. This flight 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: Vueling (87%), American Airlines (87%), British Airways( 85%).

  • 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 $207, our data shows the cheapest flight currently is $87. When looking at the most popular route, (London Heathrow - Barcelona-El Prat), you can expect to pay $278 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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Barcelona-El Prat Airport (average of $178). Flying from London Heathrow Airport to Barcelona-El Prat Airport in May is currently the most expensive (average of $353). 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 airline flying from Heathrow to Barcelona-El Prat

Discover the top airline 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 1 June 2026.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest$130Average$185FlexibilityNo cancel feeOn-time88%
Search Vueling 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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