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

LHR — BCN
17 Nov — 24 Nov1
1 adult
1 adult, Economy, 0 bags

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

Sat 14/1109:55 -
Nonstop2h 15m
Wed 25/1118:45 -
Nonstop2h 20m
Deal found 14/10$108
Tue 1/1220:50 -
Nonstop2h 15m
Tue 8/1207:30 -
Nonstop2h 40m
Deal found 17/10$114
Fri 4/1209:55 -
Nonstop2h 15m
Sun 6/1218:45 -
Nonstop2h 20m
Deal found 16/10$118
Sat 28/1109:55 -
Nonstop2h 15m
Tue 1/1218:45 -
Nonstop2h 20m
Deal found 16/10$122
Fri 27/1120:50 -
Nonstop2h 15m
Sat 28/1118:45 -
Nonstop2h 20m
Deal found 15/10$127
Fri 6/1120:50 -
Nonstop2h 15m
Sun 8/1107:30 -
Nonstop2h 40m
Deal found 13/10$138
Fri 13/1120:50 -
Nonstop2h 15m
Sat 14/1107:30 -
Nonstop2h 40m
Deal found 17/10$150
Thu 31/1220:50 -
Nonstop2h 15m
Mon 11/107:30 -
Nonstop2h 40m
Deal found 16/10$151
Sat 7/1109:55 -
Nonstop2h 15m
Sun 8/1107:30 -
Nonstop2h 40m
Deal found 14/10$153
Sun 29/1109:55 -
Nonstop2h 15m
Sun 6/1218:45 -
Nonstop2h 20m
Deal found 14/10$155
Fri 20/1120:50 -
Nonstop2h 15m
Sun 22/1107:30 -
Nonstop2h 40m
Deal found 13/10$160

Find flight deals from Heathrow to Barcelona-El Prat

Round-trip from

$108

One-way from

$65

Popular in

May

Cheapest in

January

Average price

$317

Good one-way deal

$188 or less
Vueling
  • Vueling
  • 14/11-25/11
  • Nonstop
  • 4h 35m total
  • London to Barcelona
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Vueling
  • Vueling
  • 6/12-31/12
  • Nonstop
  • 2h 15m total
  • London to Barcelona
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($55 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Price to beat on a one-way flight from London Heathrow to Barcelona-El Prat.
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Cheapflights Fare Finder

 
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 London Heathrow - BCN Barcelona-El Prat

LHRBCN

London Heathrow

Sun 17/1

15:15-10:45

1 stop18h 30m

Barcelona-El Prat

Wed 31/12

00:00-00:00

Nonstop0h 00m

$125

LondonBarcelona

LHR London Heathrow - BCN Barcelona-El Prat

LHRBCN

London Heathrow

Mon 28/12

09:55-13:10

Nonstop2h 15m

Barcelona-El Prat

Wed 31/12

00:00-00:00

Nonstop0h 00m

$128
Fastest return journey

LondonBarcelona

LHR London Heathrow - BCN Barcelona-El Prat

LHRBCN

London Heathrow

Wed 30/12

07:30-10:40

Nonstop2h 10m

Barcelona-El Prat

Wed 31/12

00:00-00:00

Nonstop0h 00m

$142

LondonBarcelona

LHR London Heathrow - BCN Barcelona-El Prat

LHRBCN

London Heathrow

Thu 18/2

07:15-10:25

Nonstop2h 10m

Barcelona-El Prat

Wed 31/12

00:00-00:00

Nonstop0h 00m

$148

LondonBarcelona

LHR London Heathrow - BCN Barcelona-El Prat

LHRBCN

London Heathrow

Sun 8/11

06:05-09:15

Nonstop2h 10m

Barcelona-El Prat

Sun 15/11

06:35-08:15

Nonstop2h 40m

$209

LondonBarcelona

LHR London Heathrow - BCN Barcelona-El Prat

LHRBCN

London Heathrow

Tue 1/12

07:20-10:30

Nonstop2h 10m

Barcelona-El Prat

Sun 6/12

17:00-18:20

Nonstop2h 20m

$235

LondonBarcelona

LHR London Heathrow - BCN Barcelona-El Prat

LHRBCN

London Heathrow

Tue 16/3

07:40-14:30

1 stop5h 50m

Barcelona-El Prat

Tue 16/3

18:20-22:55

1 stop5h 35m

$340

LondonBarcelona

LHR London Heathrow - BCN Barcelona-El Prat

LHRBCN

London Heathrow

Wed 13/1

08:45-17:35

1 stop7h 50m

Barcelona-El Prat

Thu 21/1

17:40-21:20

1 stop4h 40m

$345

LondonBarcelona

LHR London Heathrow - BCN Barcelona-El Prat

LHRBCN

London Heathrow

Mon 2/11

18:40-09:05

1 stop13h 25m

Barcelona-El Prat

Thu 5/11

09:55-17:50

1 stop8h 55m

$374

LondonBarcelona

LHR London Heathrow - BCN Barcelona-El Prat

LHRBCN

London Heathrow

Sun 28/2

11:05-16:50

1 stop4h 45m

Barcelona-El Prat

Fri 5/3

12:25-17:05

1 stop5h 40m

$374

Flights are sorted by cheapest return flights first.

Deals found on 14/10

Showing 1-10 of 15 resultsSorted by cheapest first
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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

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 54 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Barcelona-El Prat Airport (average of $193). Flying from London Heathrow Airport to Barcelona-El Prat Airport in May is currently the most expensive (average of $341). 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?

It’s optimal to fly from London Heathrow Airport to Barcelona-El Prat Airport in the evening. By choosing this option you can save up to 60% 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?

Airfare is below average for this route at the moment.

London Heathrow Airport to Barcelona-El Prat Airport flights typically cost between $223 and $435 in November.
The cheapest return price found within the last 5 days was $108 on Vueling (14 Nov–25 Nov).

Related info for your journey

  • 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 10m. British Airways provides one of the quickest options available for as low as $292. 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 are the cheapest airlines to fly from London Heathrow Airport to Barcelona-El Prat Airport one-way?

    $78 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 Iberia, with prices starting from $146 and $167, respectively.

  • 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 (73%), Iberia (66%), LATAM Airlines( 65%).

  • 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 $456, our data shows the cheapest flight currently is $66. When looking at the most popular route, (London Heathrow - Barcelona-El Prat), you can expect to pay $206 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Barcelona-El Prat Airport (average of $193). Flying from London Heathrow Airport to Barcelona-El Prat Airport in May is currently the most expensive (average of $341). 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
Cadaques
Castelldefels

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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?

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

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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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