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Cheap flights from London Heathrow Airport to Barcelona-El Prat Airport from C$ 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 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BCN
10 apr. — 17 apr.1
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 Tuesday or Thursday and return on a Monday

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 11 marts 2026.

ons. 22/49:55 a.m.
LHR
-
BCN
Nonstop2h 20m
Vueling
søn. 3/57:30 a.m.
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 10/3C$ 114
man. 20/48:50 p.m.
LHR
-
BCN
Nonstop2h 20m
Vueling
tor. 23/46:35 p.m.
BCN
-
LHR
Nonstop2h 30m
Vueling
Deal found 10/3C$ 124
tor. 23/48:50 p.m.
LHR
-
BCN
Nonstop2h 20m
Vueling
lør. 25/47:30 a.m.
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 10/3C$ 125
ons. 22/49:55 a.m.
LHR
-
BCN
Nonstop2h 20m
Vueling
tir. 28/49:00 a.m.
BCN
-
LHR
1 stop6h 45m
Vueling
Deal found 10/3C$ 128
ons. 8/48:50 p.m.
LHR
-
BCN
Nonstop2h 20m
Vueling
ons. 22/46:35 p.m.
BCN
-
LHR
Nonstop2h 30m
Vueling
Deal found 11/3C$ 129
tir. 28/48:50 p.m.
LHR
-
BCN
Nonstop2h 20m
Vueling
ons. 29/47:00 a.m.
BCN
-
LHR
1 stop8h 45m
Vueling
Deal found 10/3C$ 132
lør. 25/48:50 p.m.
LHR
-
BCN
Nonstop2h 20m
Vueling
lør. 2/59:35 a.m.
BCN
-
LHR
1 stop6h 10m
Vueling
Deal found 11/3C$ 133
tor. 9/48:50 p.m.
LHR
-
BCN
Nonstop2h 20m
Vueling
tor. 23/46:35 p.m.
BCN
-
LHR
Nonstop2h 30m
Vueling
Deal found 10/3C$ 136
ons. 14/109:55 a.m.
LHR
-
BCN
Nonstop2h 20m
Vueling
lør. 17/106:35 p.m.
BCN
-
LHR
Nonstop2h 30m
Vueling
Deal found 7/3C$ 137
man. 18/58:50 p.m.
LHR
-
BCN
Nonstop2h 20m
Vueling
ons. 20/57:30 a.m.
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 10/3C$ 138
man. 4/59:55 a.m.
LHR
-
BCN
Nonstop2h 20m
Vueling
lør. 9/58:40 a.m.
BCN
-
LHR
1 stop7h 05m
Vueling
Deal found 10/3C$ 140
tir. 21/48:50 p.m.
LHR
-
BCN
Nonstop2h 20m
Vueling
tir. 28/47:00 a.m.
BCN
-
LHR
1 stop8h 45m
Vueling
Deal found 7/3C$ 141

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 11 marts 2026.

Round-trip from

C$ 114

One-way from

C$ 65

Popular in

May

Cheapest in

November

Average price

C$ 215

Good round-trip deal

C$ 201 or less

Good one-way deal

C$ 114 or less
Vueling
  • Vueling
  • 22/4-3/5
  • Nonstop
  • 5h 00m total
  • London to Barcelona
Search Deals
Vueling
  • Vueling
  • 27/4
  • Nonstop
  • 2h 20m total
  • London to Barcelona
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from London Heathrow to Barcelona-El Prat.
Search Deals
Price to beat on a one-way flight from London Heathrow to Barcelona-El Prat.
Search Deals

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 11 marts 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 round-trip

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

ons. 22/4

3:30 p.m.-8:10 a.m.

1 stop15h 40m

Barcelona-El Prat

søn. 3/5

7:30 a.m.-9:10 a.m.

Nonstop2h 40m

C$ 155

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

man. 13/4

6:50 p.m.-8:15 a.m.

1 stop12h 25m

Barcelona-El Prat

fre. 17/4

6:35 p.m.-8:05 p.m.

Nonstop2h 30m

C$ 213

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

søn. 19/4

7:20 p.m.-10:30 p.m.

Nonstop2h 10m

Barcelona-El Prat

tor. 23/4

7:40 a.m.-9:10 a.m.

Nonstop2h 30m

C$ 216

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

fre. 29/5

8:50 p.m.-12:10 a.m.

Nonstop2h 20m

Barcelona-El Prat

tir. 2/6

7:00 a.m.-2:45 p.m.

1 stop8h 45m

C$ 220

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

tir. 9/6

8:50 p.m.-12:10 a.m.

Nonstop2h 20m

Barcelona-El Prat

tir. 23/6

7:30 a.m.-9:10 a.m.

Nonstop2h 40m

C$ 220

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

søn. 22/3

8:50 p.m.-12:05 a.m.

Nonstop2h 15m

Barcelona-El Prat

tir. 24/3

7:00 a.m.-2:45 p.m.

1 stop8h 45m

C$ 255
Quickest round-trip

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

søn. 14/6

7:20 p.m.-10:30 p.m.

Nonstop2h 10m

Barcelona-El Prat

lør. 20/6

9:15 p.m.-10:30 p.m.

Nonstop2h 15m

C$ 276

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

tor. 7/5

8:50 p.m.-12:10 a.m.

Nonstop2h 20m

Barcelona-El Prat

søn. 10/5

7:30 a.m.-9:10 a.m.

Nonstop2h 40m

C$ 296

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

tir. 25/8

3:00 p.m.-11:35 p.m.

1 stop7h 35m

Barcelona-El Prat

fre. 28/8

7:30 a.m.-9:10 a.m.

Nonstop2h 40m

C$ 333

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

tor. 26/3

11:05 a.m.-8:25 p.m.

1 stop8h 20m

Barcelona-El Prat

søn. 29/3

12:25 p.m.-9:35 p.m.

1 stop10h 10m

C$ 348

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 22 resultsSorted by cheapest first
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3

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 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 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 round-trip flight from Heathrow to Barcelona-El Prat. Price data was last updated on 6 March 2026.

The best time to book flights from London Heathrow Airport to Barcelona-El Prat Airport is 46 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 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 C$ 111). Flying from London Heathrow Airport to Barcelona-El Prat Airport in August is currently the most expensive (average of C$ 182). 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 11 marts 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 16% on flights from London Heathrow Airport to Barcelona-El Prat Airport by exploring options for tickets in the evening.

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 11 marts 2026.
Read reviews from past customers who have flown Vueling,Iberia, andBritish Airways from London Heathrow Airport to Barcelona-El Prat Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Vueling
7.2
Good
1,249 reviews
Check prices

Food

6.2

Overall

7.2

Boarding

7.2

Comfort

6.8

Crew

7.7

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
1,249 reviews
Vueling
7.2
Good
1,249 reviews
Check prices

Food

6.2

Overall

7.2

Boarding

7.2

Comfort

6.8

Crew

7.7

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
Iberia
7.0
Good
3,133 reviews
Vueling
7.2
Good
1,249 reviews
Check prices

Food

6.2

Overall

7.2

Boarding

7.2

Comfort

6.8

Crew

7.7

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
7,781 reviews
Vueling
7.2
Good
1,249 reviews
Check prices

Food

6.2

Overall

7.2

Boarding

7.2

Comfort

6.8

Crew

7.7

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?

    Vueling and British Airways can get you from London Heathrow Airport to Barcelona-El Prat Airport in just under 2h 05m. Your travel time will be generally consistent. The distance from London Heathrow Airport to Barcelona-El Prat Airport is about 1147 km. Most flights are nonstop.

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

    Vueling, at C$ 119, was found to be the cheapest airline from London Heathrow Airport to Barcelona-El Prat Airport.Alternate airlines to your destination round-trip include British Airways and Iberia. Users have found that Vueling is 54% cheaper than the other options available to this destination.

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

    For one-way options, check prices for Vueling. According to our data, you can fly for as low as C$ 69. Users have also found prices from C$ 125 and C$ 149 on British Airways and Iberia, respectively.

  • What are the most reliable airlines from London Heathrow Airport to Barcelona-El Prat 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 London Heathrow Airport to Barcelona-El Prat Airport on time: Malaysia Airlines (88%), LATAM Airlines (85%), Japan Airlines (84%).

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

    On average you can expect to pay C$ 224 for a flight from London Heathrow Airport to Barcelona-El Prat Airport. The cheapest flight overall is C$ 110 while the most popular route, (London Heathrow - Barcelona-El Prat) is currently priced at C$ 517.

  • 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 vacation 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 C$ 111). Flying from London Heathrow Airport to Barcelona-El Prat Airport in August is currently the most expensive (average of C$ 182). 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
Santa Susanna
L'Hospitalet de Llobregat

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Heathrow to Barcelona-El Prat

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Barcelona-El Prat flights

Top 3 airlines flying from Heathrow to Barcelona-El Prat

Discover the top 3 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 629,999 searches. Data last updated 11 marts 2026.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapestC$ 119AverageC$ 236FlexibilityNo cancel feeOn-time88%
Search Vueling flights
British AirwaysCheapestC$ 154AverageC$ 243FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapestC$ 231AverageC$ 231FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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 helps you search for flights from Heathrow to Barcelona-El Prat via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Barcelona-El Prat for you. Better yet — we are completely free to use.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Barcelona-El Prat flexibly with Cheapflights today.

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

Yes! Start tracking prices for Heathrow to Barcelona-El Prat flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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