Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Barcelona-El Prat Airport from C$ 57

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 22/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BCN
21 May — 28 May1
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 21 April 2026.

Sat 9/58:50 p.m.
LHR
-
BCN
Nonstop2h 20m
Vueling
Fri 15/57:30 a.m.
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 16/4C$ 120
Mon 4/58:50 p.m.
LHR
-
BCN
Nonstop2h 20m
Vueling
Sat 9/57:30 a.m.
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 21/4C$ 122
Mon 4/58:50 p.m.
LHR
-
BCN
Nonstop2h 20m
Vueling
Fri 8/57:30 a.m.
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 20/4C$ 124
Mon 4/58:50 p.m.
LHR
-
BCN
Nonstop2h 20m
Vueling
Thu 7/57:30 a.m.
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 20/4C$ 126
Mon 18/58:50 p.m.
LHR
-
BCN
Nonstop2h 20m
Vueling
Wed 20/57:00 a.m.
BCN
-
LHR
1 stop8h 45m
Vueling
Deal found 17/4C$ 129
Mon 18/58:50 p.m.
LHR
-
BCN
Nonstop2h 20m
Vueling
Mon 25/57:30 a.m.
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 18/4C$ 133
Sat 16/58:50 p.m.
LHR
-
BCN
Nonstop2h 20m
Vueling
Sat 23/56:35 p.m.
BCN
-
LHR
Nonstop2h 30m
Vueling
Deal found 18/4C$ 137
Tue 5/58:50 p.m.
LHR
-
BCN
Nonstop2h 20m
Vueling
Fri 8/57:30 a.m.
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 21/4C$ 138
Tue 5/58:50 p.m.
LHR
-
BCN
Nonstop2h 20m
Vueling
Tue 12/57:30 a.m.
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 19/4C$ 141
Tue 5/58:50 p.m.
LHR
-
BCN
Nonstop2h 20m
Vueling
Thu 7/57:30 a.m.
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 20/4C$ 142

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 21 April 2026.

Round-trip from

C$ 120

One-way from

C$ 57

Popular in

June

Cheapest in

November

Average price

C$ 265

Good one-way deal

C$ 144 or less
Vueling
  • Vueling
  • 9/5-15/5
  • Nonstop
  • 5h 00m total
  • London to Barcelona
Search Deals
Vueling
  • Vueling
  • 22/6
  • Nonstop
  • 2h 20m total
  • London to Barcelona
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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 21 April 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

Fri 15/5

3:30 p.m.-7:55 a.m.

1 stop15h 25m

Barcelona-El Prat

Sun 17/5

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

Nonstop2h 40m

C$ 198

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Mon 1/6

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

1 stop12h 25m

Barcelona-El Prat

Fri 5/6

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

Nonstop2h 40m

C$ 200

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Wed 13/5

3:10 p.m.-11:25 p.m.

1 stop7h 15m

Barcelona-El Prat

Fri 15/5

9:00 a.m.-2:45 p.m.

1 stop6h 45m

C$ 209

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Tue 2/6

3:30 p.m.-12:05 a.m.

1 stop7h 35m

Barcelona-El Prat

Fri 5/6

9:00 a.m.-2:45 p.m.

1 stop6h 45m

C$ 217
Quickest round-trip

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Tue 18/8

6:10 a.m.-9:20 a.m.

Nonstop2h 10m

Barcelona-El Prat

Thu 20/8

9:25 p.m.-10:40 p.m.

Nonstop2h 15m

C$ 258

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Wed 9/9

6:30 a.m.-9:40 a.m.

Nonstop2h 10m

Barcelona-El Prat

Thu 10/9

7:30 p.m.-8:45 p.m.

Nonstop2h 15m

C$ 260

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Wed 1/7

9:55 a.m.-4:25 p.m.

1 stop5h 30m

Barcelona-El Prat

Wed 8/7

4:40 p.m.-9:25 p.m.

1 stop5h 45m

C$ 293

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Tue 23/6

6:30 a.m.-12:30 p.m.

1 stop5h 00m

Barcelona-El Prat

Wed 1/7

6:20 a.m.-10:45 a.m.

1 stop5h 25m

C$ 319

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Tue 23/6

2:20 p.m.-5:35 p.m.

Nonstop2h 15m

Barcelona-El Prat

Fri 26/6

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

Nonstop2h 30m

C$ 330

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sun 21/6

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

Nonstop2h 10m

Barcelona-El Prat

Fri 26/6

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

Nonstop2h 30m

C$ 332

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/4

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
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 17 April 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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Barcelona-El Prat Airport (average of C$ 171). Flying from London Heathrow Airport to Barcelona-El Prat Airport in June is currently the most expensive (average of C$ 339). 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 21 April 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 14% 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 21 April 2026.
Read reviews from past customers who have flown Vueling and British 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
1,263 reviews
Check prices

Crew

7.7

Boarding

7.2

Entertainment

5.9

Overall

7.2

Comfort

6.8

Food

6.2

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
1,263 reviews
Vueling
7.2
Good
1,263 reviews
Check prices

Crew

7.7

Boarding

7.2

Entertainment

5.9

Overall

7.2

Comfort

6.8

Food

6.2

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
British Airways
6.7
Okay
7,901 reviews
Vueling
7.2
Good
1,263 reviews
Check prices

Crew

7.7

Boarding

7.2

Entertainment

5.9

Overall

7.2

Comfort

6.8

Food

6.2

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?

    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$ 120, was found to be the cheapest airline from London Heathrow Airport to Barcelona-El Prat Airport. An alternate airline flying to your destination would be British Airways. Users have found that Vueling is 54% 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: American Airlines (89%), British Airways (88%), Iberia (87%).

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

    On average you can expect to pay C$ 168 for a flight from London Heathrow Airport to Barcelona-El Prat Airport. The cheapest flight overall is C$ 56 while the most popular route, (London Heathrow - Barcelona-El Prat) is currently priced at C$ 755.

  • 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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Barcelona-El Prat Airport (average of C$ 171). Flying from London Heathrow Airport to Barcelona-El Prat Airport in June is currently the most expensive (average of C$ 339). 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

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 2 airlines flying from Heathrow to Barcelona-El Prat

Discover the top 2 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 21 April 2026.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapestC$ 120AverageC$ 230FlexibilityNo cancel feeOn-time88%
Search Vueling flights
British AirwaysCheapestC$ 163AverageC$ 245FlexibilityNo cancel feeOn-time70%
Search British Airways 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.