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Cheap flights from London Heathrow Airport to Barcelona-El Prat Airport from C$ 69

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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BCN
26 Nov — 3 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London Heathrow to Barcelona-El Prat are usually found in January or November, booked 39 days in advance, depart on a Wednesday or Thursday and return on a Monday

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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 27 October 2025.

Sat 6/128:50 p.m.LHR - BCN
Nonstop2h 15mVueling
Tue 9/124:25 p.m.BCN - LHR
Nonstop2h 35mVueling
Deal found 25/10C$ 127
Sat 6/128:50 p.m.LHR - BCN
Nonstop2h 15mVueling
Sat 13/126:40 p.m.BCN - LHR
Nonstop2h 25mVueling
Deal found 26/10C$ 130
Sat 13/128:50 p.m.LHR - BCN
Nonstop2h 15mVueling
Wed 17/127:30 a.m.BCN - LHR
Nonstop2h 40mVueling
Deal found 27/10C$ 133
Fri 5/129:55 a.m.LHR - BCN
Nonstop2h 10mVueling
Fri 12/124:25 p.m.BCN - LHR
Nonstop2h 35mVueling
Deal found 27/10C$ 137
Sat 15/118:50 p.m.LHR - BCN
Nonstop2h 15mVueling
Mon 17/117:30 a.m.BCN - LHR
Nonstop2h 40mVueling
Deal found 25/10C$ 139
Mon 24/119:55 a.m.LHR - BCN
Nonstop2h 10mVueling
Mon 8/124:25 p.m.BCN - LHR
Nonstop2h 35mVueling
Deal found 27/10C$ 141
Sun 23/119:55 a.m.LHR - BCN
Nonstop2h 10mVueling
Thu 27/114:25 p.m.BCN - LHR
Nonstop2h 35mVueling
Deal found 25/10C$ 146
Wed 12/113:30 p.m.LHR - BCN
1 stop7h 00mVueling
Sun 16/117:30 a.m.BCN - LHR
Nonstop2h 40mVueling
Deal found 25/10C$ 147
Sat 13/128:50 p.m.LHR - BCN
Nonstop2h 15mVueling
Mon 15/127:00 a.m.BCN - LHR
1 stop8h 45mVueling
Deal found 27/10C$ 150
Wed 26/113:30 p.m.LHR - BCN
1 stop7h 00mVueling
Sat 29/116:40 p.m.BCN - LHR
Nonstop2h 25mVueling
Deal found 25/10C$ 153
Fri 14/119:55 a.m.LHR - BCN
Nonstop2h 10mVueling
Sun 16/117:30 a.m.BCN - LHR
Nonstop2h 40mVueling
Deal found 25/10C$ 154

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 27 October 2025.

Round-trip from

C$ 127

One-way from

C$ 69

Popular in

May

Cheapest in

January

Average price

C$ 302

Good one-way deal

C$ 97 or less
Vueling
  • Vueling
  • 6/12-10/12
  • Nonstop
  • 4h 50m total
  • London to Barcelona
Search Deals
Vueling
  • Vueling
  • 6/12
  • Nonstop
  • 2h 15m total
  • London to Barcelona
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 83 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 27 October 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

Fri 28/11

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

Nonstop2h 15m

Barcelona-El Prat

Tue 2/12

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

1 stop13h 05m

C$ 154

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sat 6/12

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

Nonstop2h 15m

Barcelona-El Prat

Wed 10/12

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

1 stop8h 45m

C$ 169

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sat 7/3

7:20 p.m.-10:35 p.m.

Nonstop2h 15m

Barcelona-El Prat

Tue 10/3

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

Nonstop2h 40m

C$ 174

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sun 1/3

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

Nonstop2h 15m

Barcelona-El Prat

Sun 15/3

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

1 stop8h 45m

C$ 181

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Thu 26/2

9:55 a.m.-1:05 p.m.

Nonstop2h 10m

Barcelona-El Prat

Fri 6/3

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

1 stop8h 45m

C$ 183

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Wed 7/1

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

1 stop7h 00m

Barcelona-El Prat

Sun 11/1

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

1 stop8h 45m

C$ 185

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Wed 31/12

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

Nonstop2h 15m

Barcelona-El Prat

Wed 7/1

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

Nonstop2h 40m

C$ 188

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Thu 27/11

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

1 stop6h 35m

Barcelona-El Prat

Sun 30/11

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

Nonstop2h 40m

C$ 189

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Thu 26/2

9:55 a.m.-1:05 p.m.

Nonstop2h 10m

Barcelona-El Prat

Sun 1/3

9:05 a.m.-2:45 p.m.

1 stop6h 40m

C$ 189

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Tue 30/12

6:00 a.m.-9:05 a.m.

Nonstop2h 05m

Barcelona-El Prat

Wed 7/1

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

Nonstop2h 40m

C$ 192

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

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 24 October 2025.

The best time to book flights from London Heathrow Airport to Barcelona-El Prat Airport is 39 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$ 95). 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 27 October 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 20% 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 27 October 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
1,204 reviews
Check prices

Overall

7.1

Crew

7.7

Food

6.1

Entertainment

5.8

Comfort

6.8

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
1,204 reviews
Vueling
7.1
Good
1,204 reviews
Check prices

Overall

7.1

Crew

7.7

Food

6.1

Entertainment

5.8

Comfort

6.8

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
3,001 reviews
Vueling
7.1
Good
1,204 reviews
Check prices

Overall

7.1

Crew

7.7

Food

6.1

Entertainment

5.8

Comfort

6.8

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
7,481 reviews
Vueling
7.1
Good
1,204 reviews
Check prices

Overall

7.1

Crew

7.7

Food

6.1

Entertainment

5.8

Comfort

6.8

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 10m. 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$ 95, 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 63% 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: Japan Airlines (62%), LATAM Airlines (61%), Malaysia Airlines (61%).

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

    On average you can expect to pay C$ 183 for a flight from London Heathrow Airport to Barcelona-El Prat Airport. The cheapest flight overall is C$ 71 while the most popular route, (London Heathrow - Barcelona-El Prat) is currently priced at C$ 284.

  • 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$ 95). 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
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 27 October 2025.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapestC$ 95AverageC$ 244FlexibilityNo cancel feeOn-time88%
Search Vueling flights
British AirwaysCheapestC$ 158AverageC$ 340FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapestC$ 224AverageC$ 238FlexibilityNo 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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