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Cheap flights from London Heathrow Airport to Barcelona-El Prat Airport from C$ 68

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 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BCN
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from London Heathrow to Barcelona-El Prat are usually found in January or November, booked 59 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap 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 September 2025.

Round-trip from

C$ 126

One-way from

C$ 68

Popular in

June

Cheapest in

January

Average price

C$ 249

Good round-trip deal

C$ 171 or less

Good one-way deal

C$ 143 or less
Vueling
  • Vueling
  • 15/11-18/11
  • Nonstop
  • 4h 55m total
  • London to Barcelona
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Vueling
  • Vueling
  • 31/10
  • Nonstop
  • 2h 15m total
  • London to Barcelona
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Highest demand for flights based on searches. 20% potential increase in price (C$ 89 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 12 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from London Heathrow to Barcelona-El Prat.
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Price to beat on a one-way flight from London Heathrow to Barcelona-El Prat.
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Find flight deals from Heathrow to Barcelona-El Prat

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 September 2025.

Sat 15/118:50 p.m.LHR - BCN
Nonstop2h 15mVueling
Tue 18/117:30 a.m.BCN - LHR
Nonstop2h 40mVueling
Deal found 10/9C$ 126
Sat 4/108:50 p.m.LHR - BCN
Nonstop2h 15mVueling
Sat 25/106:40 p.m.BCN - LHR
Nonstop2h 25mVueling
Deal found 11/9C$ 130
Mon 3/116:50 p.m.LHR - BCN
Nonstop2h 15mVueling
Thu 6/114:25 p.m.BCN - LHR
Nonstop2h 35mVueling
Deal found 10/9C$ 133
Mon 6/108:50 p.m.LHR - BCN
Nonstop2h 15mVueling
Wed 8/107:30 a.m.BCN - LHR
Nonstop2h 40mVueling
Deal found 11/9C$ 137
Thu 9/108:50 p.m.LHR - BCN
Nonstop2h 15mVueling
Sat 11/106:40 p.m.BCN - LHR
Nonstop2h 25mVueling
Deal found 10/9C$ 139
Sat 11/108:50 p.m.LHR - BCN
Nonstop2h 15mVueling
Wed 15/107:00 a.m.BCN - LHR
1 stop8h 45mVueling
Deal found 10/9C$ 140
Tue 14/108:50 p.m.LHR - BCN
Nonstop2h 15mVueling
Sat 18/107:30 a.m.BCN - LHR
Nonstop2h 40mVueling
Deal found 10/9C$ 141
Sun 16/119:55 a.m.LHR - BCN
Nonstop2h 10mVueling
Wed 19/119:05 a.m.BCN - LHR
1 stop6h 40mVueling
Deal found 9/9C$ 143
Mon 22/98:50 p.m.LHR - BCN
Nonstop2h 15mVueling
Thu 25/97:30 a.m.BCN - LHR
Nonstop2h 40mVueling
Deal found 9/9C$ 144
Thu 13/119:55 a.m.LHR - BCN
Nonstop2h 10mVueling
Sat 15/119:05 a.m.BCN - LHR
1 stop6h 40mVueling
Deal found 10/9C$ 146
Tue 25/113:30 p.m.LHR - BCN
1 stop6h 35mVueling
Sat 29/117:30 a.m.BCN - LHR
Nonstop2h 40mVueling
Deal found 11/9C$ 147
Wed 8/108:50 p.m.LHR - BCN
Nonstop2h 15mVueling
Wed 15/107:00 a.m.BCN - LHR
1 stop8h 45mVueling
Deal found 11/9C$ 148

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 September 2025.
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

Heathrow

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Thu 9/10

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

Nonstop2h 15m

Barcelona-El Prat

Wed 15/10

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

1 stop8h 45m

C$ 148

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sat 10/1

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

Nonstop2h 15m

Barcelona-El Prat

Mon 12/1

2:00 p.m.-8:05 p.m.

1 stop7h 05m

C$ 152

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sat 15/11

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

Nonstop2h 15m

Barcelona-El Prat

Tue 18/11

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

1 stop8h 45m

C$ 162

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Wed 31/12

7:20 a.m.-10:25 a.m.

Nonstop2h 05m

Barcelona-El Prat

Sun 11/1

6:40 a.m.-8:20 a.m.

Nonstop2h 40m

C$ 172

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Fri 12/12

3:30 p.m.-11:05 p.m.

1 stop6h 35m

Barcelona-El Prat

Sun 14/12

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

1 stop8h 45m

C$ 173

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Fri 3/10

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

Nonstop2h 15m

Barcelona-El Prat

Fri 14/11

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

1 stop8h 45m

C$ 198

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Fri 14/11

3:30 p.m.-11:05 p.m.

1 stop6h 35m

Barcelona-El Prat

Tue 18/11

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

1 stop8h 45m

C$ 198

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Wed 22/10

3:05 p.m.-11:50 p.m.

1 stop7h 45m

Barcelona-El Prat

Wed 29/10

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

Nonstop2h 40m

C$ 220

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Fri 31/10

3:15 p.m.-8:40 a.m.

1 stop16h 25m

Barcelona-El Prat

Tue 11/11

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

1 stop8h 45m

C$ 227

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Thu 6/11

6:50 p.m.-10:05 p.m.

Nonstop2h 15m

Barcelona-El Prat

Sun 9/11

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

1 stop8h 45m

C$ 230

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 23 results
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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 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 29 August 2025.

The best time to book flights from London Heathrow Airport to Barcelona-El Prat Airport is 59 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Barcelona-El Prat Airport (average of C$ 604). Flying from London Heathrow Airport to Barcelona-El Prat Airport in July is currently the most expensive (average of C$ 794). 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 September 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 22% on flights from London Heathrow Airport to Barcelona-El Prat Airport by exploring options for tickets in the evening.

How much does it cost to fly round-trip 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 11 September 2025.
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
7.1
Good
1,185 reviews
Check prices

Crew

7.7

Overall

7.1

Entertainment

5.8

Comfort

6.8

Food

6.1

Boarding

7.1

Reviews

1 / 20
4.0
Okay

Nadia,May 2024

FCO - BCN

The overhead compartment from my seat broke, and my bag got sent 10 seats over. It was an inconvenience
Vueling
7.1
Good
1,185 reviews
Vueling
7.1
Good
1,185 reviews
Check prices

Crew

7.7

Overall

7.1

Entertainment

5.8

Comfort

6.8

Food

6.1

Boarding

7.1

Reviews

1 / 20
4.0
Okay

Nadia,May 2024

FCO - BCN

The overhead compartment from my seat broke, and my bag got sent 10 seats over. It was an inconvenience
Iberia
7.0
Good
2,929 reviews
Vueling
7.1
Good
1,185 reviews
Check prices

Crew

7.7

Overall

7.1

Entertainment

5.8

Comfort

6.8

Food

6.1

Boarding

7.1

Reviews

1 / 20
4.0
Okay

Nadia,May 2024

FCO - BCN

The overhead compartment from my seat broke, and my bag got sent 10 seats over. It was an inconvenience
British Airways
6.7
Okay
7,361 reviews
Vueling
7.1
Good
1,185 reviews
Check prices

Crew

7.7

Overall

7.1

Entertainment

5.8

Comfort

6.8

Food

6.1

Boarding

7.1

Reviews

1 / 20
4.0
Okay

Nadia,May 2024

FCO - BCN

The overhead compartment from my seat broke, and my bag got sent 10 seats over. It was an inconvenience

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$ 121, 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 52% cheaper than the other options available to this destination.

  • 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 (74%), Japan Airlines (66%), American Airlines (65%).

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

    On average you can expect to pay C$ 199 for a flight from London Heathrow Airport to Barcelona-El Prat Airport. The cheapest flight overall is C$ 70 while the most popular route, (London Heathrow - Barcelona-El Prat) is currently priced at C$ 281.

  • 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Barcelona-El Prat Airport (average of C$ 604). Flying from London Heathrow Airport to Barcelona-El Prat Airport in July is currently the most expensive (average of C$ 794). 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
Badalona
L'Hospitalet de Llobregat

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.

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 September 2025.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapestC$ 121AverageC$ 241FlexibilityNo cancel feeOn-time88%
Search Vueling flights
British AirwaysCheapestC$ 157AverageC$ 338FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapestC$ 222AverageC$ 236FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

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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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