Weekly flight availability from London Heathrow Airport to Barcelona-El Prat Airport

The most flights from LHR to BCN are scheduled on a Thursday (40 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (6 on average).

In terms of precipitation, rainfall in Barcelona-El Prat Airport ranges from 20.0 - 91.0 inches per month. October is typically the wettest month, when rainfall can reach 91.0 mm. July is typically the driest time to visit Barcelona-El Prat Airport when rainfall is around 20.0 mm.

If weather is an important factor for your trip to Barcelona-El Prat Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 24.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

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

On average you can expect to pay £338 for a flight from London Heathrow Airport to Barcelona-El Prat Airport. The cheapest flight overall is £52 while the most popular route, (London Heathrow - Barcelona-El Prat) is currently priced at £63.

What are the most reliable airlines from London Heathrow Airport to Barcelona-El Prat Airport?

Consider Malaysia Airlines (74%), Japan Airlines (66%) or American Airlines (65%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to Barcelona-El Prat Airport.

What are the most popular airlines that fly from London Heathrow Airport to Barcelona-El Prat Airport?

The most popular airlines flying from London Heathrow Airport to Barcelona-El Prat Airport are British Airways, Ryanair and Iberia. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from London Heathrow Airport to Barcelona-El Prat Airport?

Users have found that flying from London Heathrow Airport to Barcelona-El Prat Airport on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest month to fly from London Heathrow Airport to Barcelona-El Prat Airport?

January can be a great time to fly to Barcelona-El Prat Airport from London Heathrow Airport with a flight ticket averaging about £102. Cheapflights users have found deals in the month of January for as cheap as £24. The most expensive prices can be found in the month of May.

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.

£28+ Cheap Flights from London Heathrow Airport to Barcelona-El Prat Airport

Q: 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 £95 and £171 in November. The cheapest return flight price found within the last 3 days was £64 on Vueling (18 Nov-22 Nov).

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 Tuesday or Monday and return on a Thursday

Cheap flight deals from Heathrow to Barcelona-El Prat

Round-trip from	£64
One-way from	£28
Popular in	June
Cheapest in	January
Average price	£133
Good round-trip deal	£125 or less
Good one-way deal	£85 or less

Vueling
18/11-22/11
Nonstop
4h 35m total
London to Barcelona

Search Deals

Vueling
15/11
Nonstop
2h 15m total
London to Barcelona

Search Deals

Highest demand for flights based on searches. 20% potential increase in price (£25 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£4 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

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

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 12 September 2025.

Tue 18/1109:55LHR - BCN

Nonstop2h 10mVueling

Sat 22/1118:40BCN - LHR

Nonstop2h 25mVueling

Deal found 10/9£64

Sat 11/1020:50LHR - BCN

Nonstop2h 15mVueling

Tue 14/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 11/9£65

Sat 18/1020:50LHR - BCN

Nonstop2h 15mVueling

Sat 25/1018:40BCN - LHR

Nonstop2h 25mVueling

Deal found 10/9£66

Tue 4/1118:50LHR - BCN

Nonstop2h 15mVueling

Wed 19/1116:25BCN - LHR

Nonstop2h 35mVueling

Deal found 10/9£67

Sat 11/1020:50LHR - BCN

Nonstop2h 15mVueling

Wed 15/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 10/9£68

Tue 7/1020:50LHR - BCN

Nonstop2h 15mVueling

Tue 14/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 10/9£69

Sat 4/1020:50LHR - BCN

Nonstop2h 15mVueling

Sat 25/1018:40BCN - LHR

Nonstop2h 25mVueling

Deal found 11/9£69

Sun 30/1109:55LHR - BCN

Nonstop2h 10mVueling

Wed 3/1207:30BCN - LHR

Nonstop2h 40mVueling

Deal found 10/9£70

Sat 4/1020:50LHR - BCN

Nonstop2h 15mVueling

Wed 8/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 11/9£71

Sat 4/1020:50LHR - BCN

Nonstop2h 15mVueling

Thu 9/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 10/9£72

Tue 7/1020:50LHR - BCN

Nonstop2h 15mVueling

Thu 9/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 10/9£72

Wed 8/1020:50LHR - BCN

Nonstop2h 15mVueling

Wed 15/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 11/9£73

Best flights from Heathrow to Barcelona-El Prat
Discover carefully curated flight deals from Heathrow to Barcelona-El Prat that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2025.

Thu 9/1020:50LHR - BCN

Nonstop2h 15mVueling

Wed 15/1007:00BCN - LHR

1 stop8h 45mVueling

Deal found 11/9£79

Sat 10/120:50LHR - BCN

Nonstop2h 15mVueling

Mon 12/114:00BCN - LHR

1 stop7h 05mVueling

Deal found 11/9£81

Sat 7/220:50LHR - BCN

Nonstop2h 15mVueling

Sun 8/209:05BCN - LHR

1 stop6h 40mVueling

Deal found 12/9£88

Fri 12/1215:30LHR - BCN

1 stop6h 35mVueling

Sun 14/1207:00BCN - LHR

1 stop8h 45mVueling

Deal found 10/9£92

Sat 10/120:50LHR - BCN

Nonstop2h 15mVueling

Sat 17/109:05BCN - LHR

1 stop6h 40mVueling

Deal found 11/9£97

Tue 4/1115:30LHR - BCN

1 stop6h 35mVueling

Sat 8/1107:00BCN - LHR

1 stop8h 45mVueling

Deal found 10/9£100

Fri 3/1020:50LHR - BCN

Nonstop2h 15mVueling

Fri 14/1107:00BCN - LHR

1 stop8h 45mVueling

Deal found 10/9£106

Fri 14/1115:30LHR - BCN

1 stop6h 35mVueling

Tue 18/1107:00BCN - LHR

1 stop8h 45mVueling

Deal found 10/9£106

Mon 13/1020:50LHR - BCN

Nonstop2h 15mVueling

Sat 18/1007:00BCN - LHR

1 stop8h 45mVueling

Deal found 11/9£109

Sun 9/1109:55LHR - BCN

Nonstop2h 10mVueling

Tue 11/1107:00BCN - LHR

1 stop8h 45mVueling

Deal found 9/9£109

Thu 6/1118:50LHR - BCN

Nonstop2h 15mVueling

Sun 9/1107:00BCN - LHR

1 stop8h 45mVueling

Deal found 11/9£123

Tue 11/1115:30LHR - BCN

1 stop6h 35mVueling

Fri 21/1105:50BCN - LHR

1 stop9h 35mVueling

Deal found 10/9£135

Direct flights from Heathrow to Barcelona-El Prat
Explore direct flight options from Heathrow to Barcelona-El Prat based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 September 2025.

Tue 18/1109:55LHR - BCN

Nonstop2h 10mVueling

Sat 22/1118:40BCN - LHR

Nonstop2h 25mVueling

Deal found 10/9£64

Sat 11/1020:50LHR - BCN

Nonstop2h 15mVueling

Tue 14/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 11/9£65

Sat 18/1020:50LHR - BCN

Nonstop2h 15mVueling

Sat 25/1018:40BCN - LHR

Nonstop2h 25mVueling

Deal found 10/9£66

Tue 4/1118:50LHR - BCN

Nonstop2h 15mVueling

Wed 19/1116:25BCN - LHR

Nonstop2h 35mVueling

Deal found 10/9£67

Sat 11/1020:50LHR - BCN

Nonstop2h 15mVueling

Wed 15/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 10/9£68

Tue 7/1020:50LHR - BCN

Nonstop2h 15mVueling

Tue 14/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 10/9£69

Sat 4/1020:50LHR - BCN

Nonstop2h 15mVueling

Sat 25/1018:40BCN - LHR

Nonstop2h 25mVueling

Deal found 11/9£69

Sun 30/1109:55LHR - BCN

Nonstop2h 10mVueling

Wed 3/1207:30BCN - LHR

Nonstop2h 40mVueling

Deal found 10/9£70

Sat 10/120:50LHR - BCN

Nonstop2h 15mVueling

Wed 14/116:25BCN - LHR

Nonstop2h 35mVueling

Deal found 10/9£71

Sat 4/1020:50LHR - BCN

Nonstop2h 15mVueling

Thu 9/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 10/9£72

Tue 7/1020:50LHR - BCN

Nonstop2h 15mVueling

Thu 9/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 10/9£72

Wed 8/1020:50LHR - BCN

Nonstop2h 15mVueling

Wed 15/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 11/9£73

Last-minute flights from Heathrow to Barcelona-El Prat
Discover last-minute flight deals from Heathrow to Barcelona-El Prat. Data last updated 12 September 2025 and is based on user searches.

Wed 17/920:50LHR - BCN

Nonstop2h 15mVueling

Thu 25/907:30BCN - LHR

Nonstop2h 40mVueling

Deal found 10/9£89

Sat 20/920:50LHR - BCN

Nonstop2h 15mVueling

Thu 25/907:30BCN - LHR

Nonstop2h 40mVueling

Deal found 10/9£75

Sat 20/920:50LHR - BCN

Nonstop2h 15mVueling

Tue 23/907:30BCN - LHR

Nonstop2h 40mVueling

Deal found 10/9£76

Sat 20/920:50LHR - BCN

Nonstop2h 15mVueling

Wed 24/907:30BCN - LHR

Nonstop2h 40mVueling

Deal found 10/9£77

Sat 20/920:50LHR - BCN

Nonstop2h 15mVueling

Wed 1/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 10/9£78

Sat 20/920:50LHR - BCN

Nonstop2h 15mVueling

Sat 27/907:30BCN - LHR

Nonstop2h 40mVueling

Deal found 10/9£84

Mon 22/920:50LHR - BCN

Nonstop2h 15mVueling

Wed 1/1007:30BCN - LHR

Nonstop2h 40mVueling

Deal found 10/9£80

Mon 22/920:50LHR - BCN

Nonstop2h 15mVueling

Wed 24/907:30BCN - LHR

Nonstop2h 40mVueling

Deal found 10/9£80

Mon 22/920:50LHR - BCN

Nonstop2h 15mVueling

Fri 26/907:30BCN - LHR

Nonstop2h 40mVueling

Deal found 11/9£82

One-way flights from Heathrow to Barcelona-El Prat
Search for one-way flight options from Heathrow to Barcelona-El Prat. Find affordable one-way fares based on user searches. Data last updated 12 September 2025.

Sat 15/1120:50LHR - BCN

Nonstop2h 15mVueling

Deal found 11/9£28

Sat 4/1020:50LHR - BCN

Nonstop2h 15mVueling

Deal found 11/9£32

Tue 23/920:50LHR - BCN

Nonstop2h 15mVueling

Deal found 11/9£35

Sat 20/920:50LHR - BCN

Nonstop2h 15mVueling

Deal found 11/9£35

Fri 31/1018:50LHR - BCN

Nonstop2h 15mVueling

Deal found 11/9£36

Sat 1/1120:50LHR - BCN

Nonstop2h 15mVueling

Deal found 10/9£37

Sat 11/1020:50LHR - BCN

Nonstop2h 15mVueling

Deal found 10/9£38

Wed 22/1020:50LHR - BCN

Nonstop2h 15mVueling

Deal found 11/9£39

Mon 22/920:50LHR - BCN

Nonstop2h 15mVueling

Deal found 10/9£40

Wed 1/1020:50LHR - BCN

Nonstop2h 15mVueling

Deal found 10/9£41

Mon 29/920:50LHR - BCN

Nonstop2h 15mVueling

Deal found 10/9£41

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

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Thu 9/10

20:50-00:05

Nonstop2h 15m

Barcelona-El Prat

Wed 15/10

07:00-14:45

1 stop8h 45m

£79

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sat 10/1

20:50-00:05

Nonstop2h 15m

Barcelona-El Prat

Mon 12/1

14:00-20:05

1 stop7h 05m

£81

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sat 7/2

20:50-00:05

Nonstop2h 15m

Barcelona-El Prat

Sun 8/2

09:05-14:45

1 stop6h 40m

£88

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Fri 12/12

15:30-23:05

1 stop6h 35m

Barcelona-El Prat

Sun 14/12

07:00-14:45

1 stop8h 45m

£92

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sat 10/1

20:50-00:05

Nonstop2h 15m

Barcelona-El Prat

Sat 17/1

09:05-14:45

1 stop6h 40m

£97

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Tue 4/11

15:30-23:05

1 stop6h 35m

Barcelona-El Prat

Sat 8/11

07:00-14:45

1 stop8h 45m

£100

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Fri 3/10

20:50-00:05

Nonstop2h 15m

Barcelona-El Prat

Fri 14/11

07:00-14:45

1 stop8h 45m

£106

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Fri 14/11

15:30-23:05

1 stop6h 35m

Barcelona-El Prat

Tue 18/11

07:00-14:45

1 stop8h 45m

£106

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Mon 13/10

20:50-00:05

Nonstop2h 15m

Barcelona-El Prat

Sat 18/10

07:00-14:45

1 stop8h 45m

£109

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sun 9/11

09:55-13:05

Nonstop2h 10m

Barcelona-El Prat

Tue 11/11

07:00-14:45

1 stop8h 45m

£109

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 24 results

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

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

Prices

Airlines

How far ahead should I book a flight from London Heathrow Airport to Barcelona-El Prat Airport?

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Barcelona-El Prat Airport, you should look to book at least 59 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 £52). Flying from London Heathrow Airport to Barcelona-El Prat Airport in August is currently the most expensive (average of £191). 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?

One of the essential ways to save on airfare from London Heathrow Airport to Barcelona-El Prat Airport is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the evening could potentially save you up to 23% on airfare.

What is the cheapest day to fly from London Heathrow Airport to Barcelona-El Prat Airport?

Travellers seeking maximum savings on their London Heathrow Airport to Barcelona-El Prat Airport flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost for a return flight from London Heathrow Airport to Barcelona-El Prat Airport?

Reviews of airlines servicing Barcelona-El Prat

Read reviews from past customers who have flown with Vueling, Iberia, andeasyJet 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

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

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

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

easyJet

6.9

Okay

1,820 reviews

Vueling

7.1

Good

1,185 reviews

Check prices

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

Lufthansa

6.8

Okay

7,409 reviews

Vueling

7.1

Good

1,185 reviews

Check prices

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

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

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 15m. Vueling provides one of the quickest options available for as low as £79. Airlines will cover a distance of 713 mi. All flights are typically direct.
What are the cheapest airlines flying from London Heathrow Airport to Barcelona-El Prat Airport round-trip?
According to our current data, Ryanair (£14), easyJet (£36), and Vueling (£55) offers the cheapest pricing from London Heathrow Airport to Barcelona-El Prat Airport. These flights start at 89% lower than the current average price 3 months from now.
What are the most reliable airlines from London Heathrow Airport to Barcelona-El Prat Airport?
Consider Malaysia Airlines (74%), Japan Airlines (66%) or American Airlines (65%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to Barcelona-El Prat Airport.
What are the cheapest flights from London Heathrow Airport to Barcelona-El Prat Airport?
On average you can expect to pay £338 for a flight from London Heathrow Airport to Barcelona-El Prat Airport. The cheapest flight overall is £52 while the most popular route, (London Heathrow - Barcelona-El Prat) is currently priced at £63.
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 £52). Flying from London Heathrow Airport to Barcelona-El Prat Airport in August is currently the most expensive (average of £191). 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

Cambrils

L'Hospitalet de Llobregat

Tossa de Mar

Calella

Malgrat de Mar

El Prat de Llobregat

Santa Susanna

Llafranc

Castelldefels

L'Estartit

Palafrugell

Badalona

La Pineda

Pineda de Mar

Roses

l'Escala

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Heathrow to Barcelona-El Prat

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£14	Average£85	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
easyJet	Cheapest£36	Average£88	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
Vueling	Cheapest£55	Average£118	FlexibilityNo cancel fee	On-time88%	Search Vueling flights
British Airways	Cheapest£83	Average£177	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Iberia	Cheapest£112	Average£158	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
KLM	Cheapest£127	Average£201	FlexibilityNo cancel fee	On-time75%	Search KLM flights
SWISS	Cheapest£130	Average£174	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Brussels Airlines	Cheapest£146	Average£175	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights
TAP AIR PORTUGAL	Cheapest£148	Average£175	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Lufthansa	Cheapest£152	Average£213	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

Fly with Cheapflights

How does Cheapflights help users find flights from Heathrow to Barcelona-El Prat?

Cheapflights makes it easy to find Heathrow to Barcelona-El Prat flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Barcelona-El Prat by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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?

Not ready to book yet? You can track prices for flights from Heathrow to Barcelona-El Prat on Cheapflights with our Price Alert feature and get notified when better prices are available.

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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.

Cheap flights from London Heathrow Airport to Barcelona-El Prat Airport from £28

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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.

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 Tuesday or Monday and return on a Thursday

Cheap flight deals from Heathrow to Barcelona-El Prat

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

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Find flight deals from Heathrow to Barcelona-El Prat

Cheapest flights from Heathrow to Barcelona-El PratExplore 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 12 September 2025.

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 12 September 2025.

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Everything you need to know about your flight from London Heathrow Airport to Barcelona-El Prat Airport

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What is the cheapest day to fly from London Heathrow Airport to Barcelona-El Prat Airport?

How much does it cost for a return flight from London Heathrow Airport to Barcelona-El Prat Airport?

Weekly flight availability from London Heathrow Airport to Barcelona-El Prat Airport

Reviews of airlines servicing Barcelona-El Prat

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?

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

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

Can I find deals for flights from Heathrow to Barcelona-El Prat that include hotel bookings?

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What is the cheapest month to book a flight from London Heathrow Airport to Barcelona-El Prat Airport?

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Fly from Heathrow to Barcelona-El Prat on these airlines

Choose from the following airlines for your flight from Heathrow to Barcelona-El Prat. Flights are based on user searches made on Cheapflights and were last updated on 12 September 2025.

Top 10 airlines flying from Heathrow to Barcelona-El Prat

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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 12 September 2025.