Cheap flights from London Heathrow Airport to Barcelona-El Prat Airport from £27
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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BCN
10 Sep — 17 Sep1
Return
1 adult
Economy
Return
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 46 days in advance, depart on a Monday or Tuesday and return on a Sunday
Cheap flight deals from Heathrow to Barcelona-El Prat
Enter your travel dates to find the best prices.
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Best
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One-way
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 August 2026.
Fri 2/1020:50 -
Nonstop2h 20m
Sun 4/1007:30 -
Nonstop2h 40m
Deal found 8/8£53
Sat 5/1220:50 -
Nonstop2h 15m
Sun 6/1218:45 -
Nonstop2h 20m
Deal found 10/8£59
Fri 25/920:50 -
Nonstop2h 20m
Wed 30/907:30 -
Nonstop2h 40m
Deal found 7/8£60
Sat 10/1020:50 -
Nonstop2h 20m
Tue 13/1018:35 -
Nonstop2h 30m
Deal found 7/8£62
Sat 10/1020:50 -
Nonstop2h 20m
Mon 12/1007:30 -
Nonstop2h 40m
Deal found 11/8£64
Fri 16/1020:50 -
Nonstop2h 20m
Fri 23/1018:35 -
Nonstop2h 30m
Deal found 9/8£64
Wed 11/1120:50 -
Nonstop2h 15m
Sun 15/1107:30 -
Nonstop2h 40m
Deal found 11/8£65
Mon 14/920:50 -
Nonstop2h 20m
Tue 22/907:30 -
Nonstop2h 40m
Deal found 9/8£66
Fri 18/920:50 -
Nonstop2h 20m
Fri 25/907:30 -
Nonstop2h 40m
Deal found 10/8£67
Mon 14/920:50 -
Nonstop2h 20m
Thu 17/907:30 -
Nonstop2h 40m
Deal found 7/8£68
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 11 August 2026.
Tue 6/1015:30 -
1 stop7h 35m
Tue 13/1018:35 -
Nonstop2h 30m
Deal found 9/8£88
Tue 1/1208:15 -
Nonstop2h 05m
Sun 6/1220:00 -
Nonstop2h 20m
Deal found 10/8£110
Tue 1/1211:05 -
1 stop4h 45m
Sun 6/1206:50 -
1 stop4h 55m
Deal found 8/8£184
Thu 26/1115:30 -
1 stop6h 30m
Sun 29/1107:30 -
Nonstop2h 40m
Deal found 10/8£102
Mon 2/1115:30 -
1 stop6h 30m
Wed 4/1107:00 -
1 stop12h 00m
Deal found 9/8£108
Wed 16/915:20 -
Nonstop2h 20m
Wed 23/910:45 -
Nonstop2h 25m
Deal found 8/8£130
Tue 13/1006:10 -
Nonstop2h 10m
Fri 16/1019:20 -
Nonstop2h 15m
Deal found 8/8£141
Sat 26/920:50 -
Nonstop2h 20m
Mon 28/907:00 -
1 stop8h 45m
Deal found 7/8£130
Wed 26/809:55 -
Nonstop2h 20m
Sat 5/906:10 -
1 stop9h 05m
Deal found 8/8£141
Thu 24/920:50 -
Nonstop2h 20m
Mon 28/907:00 -
1 stop8h 45m
Deal found 8/8£143
Tue 1/909:55 -
Nonstop2h 20m
Mon 7/906:20 -
1 stop8h 55m
Deal found 8/8£164
Fri 18/1220:50 -
Nonstop2h 15m
Fri 1/106:35 -
1 stop9h 55m
Deal found 6/8£173
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 11 August 2026.
Fri 2/1020:50 -
Nonstop2h 20m
Sun 4/1007:30 -
Nonstop2h 40m
Deal found 8/8£53
Sat 5/1220:50 -
Nonstop2h 15m
Sun 6/1218:45 -
Nonstop2h 20m
Deal found 10/8£59
Fri 25/920:50 -
Nonstop2h 20m
Wed 30/907:30 -
Nonstop2h 40m
Deal found 7/8£60
Sat 10/1020:50 -
Nonstop2h 20m
Tue 13/1018:35 -
Nonstop2h 30m
Deal found 7/8£62
Sat 10/1020:50 -
Nonstop2h 20m
Mon 12/1007:30 -
Nonstop2h 40m
Deal found 11/8£64
Fri 16/1020:50 -
Nonstop2h 20m
Fri 23/1018:35 -
Nonstop2h 30m
Deal found 9/8£64
Wed 11/1120:50 -
Nonstop2h 15m
Sun 15/1107:30 -
Nonstop2h 40m
Deal found 11/8£65
Mon 14/920:50 -
Nonstop2h 20m
Tue 22/907:30 -
Nonstop2h 40m
Deal found 9/8£66
Fri 18/920:50 -
Nonstop2h 20m
Fri 25/907:30 -
Nonstop2h 40m
Deal found 10/8£67
Mon 14/920:50 -
Nonstop2h 20m
Thu 17/907:30 -
Nonstop2h 40m
Deal found 7/8£68
Last-minute flights from Heathrow to Barcelona-El Prat
Discover last-minute flight deals from Heathrow to Barcelona-El Prat. Data last updated 11 August 2026 and is based on user searches.
Mon 14/920:50 -
Nonstop2h 20m
Tue 22/907:30 -
Nonstop2h 40m
Deal found 9/8£66
Mon 14/920:50 -
Nonstop2h 20m
Thu 17/907:30 -
Nonstop2h 40m
Deal found 7/8£68
Fri 18/920:50 -
Nonstop2h 20m
Fri 25/907:30 -
Nonstop2h 40m
Deal found 10/8£67
Sat 19/920:50 -
Nonstop2h 20m
Wed 23/907:30 -
Nonstop2h 40m
Deal found 11/8£70
Mon 21/920:50 -
Nonstop2h 20m
Sat 26/918:35 -
Nonstop2h 30m
Deal found 8/8£64
Fri 25/920:50 -
Nonstop2h 20m
Wed 30/907:30 -
Nonstop2h 40m
Deal found 7/8£60
Fri 25/920:50 -
Nonstop2h 20m
Fri 2/1007:30 -
Nonstop2h 40m
Deal found 10/8£69
Fri 25/920:50 -
Nonstop2h 20m
Tue 29/907:30 -
Nonstop2h 40m
Deal found 10/8£71
Tue 29/920:50 -
Nonstop2h 20m
Wed 30/907:30 -
Nonstop2h 40m
Deal found 9/8£65
Tue 29/920:50 -
Nonstop2h 20m
Fri 2/1007:30 -
Nonstop2h 40m
Deal found 7/8£70
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 11 August 2026.
Sat 10/1020:50 -
Nonstop2h 20m
Deal found 10/8£27
Wed 28/1020:50 -
Nonstop2h 15m
Deal found 7/8£28
Mon 14/920:50 -
Nonstop2h 20m
Deal found 9/8£29
Sat 19/920:50 -
Nonstop2h 20m
Deal found 11/8£31
Mon 21/920:50 -
Nonstop2h 20m
Deal found 6/8£32
Wed 16/909:55 -
Nonstop2h 20m
Deal found 8/8£33
Tue 8/920:50 -
Nonstop2h 20m
Deal found 6/8£33
Fri 18/920:50 -
Nonstop2h 20m
Deal found 8/8£34
Thu 8/1020:50 -
Nonstop2h 20m
Deal found 11/8£35
Sat 5/920:50 -
Nonstop2h 20m
Deal found 7/8£36
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 August 2026.
Customise 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 858,174 searches. Data last updated 11 August 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 return flight
LondonBarcelona
LHR London Heathrow - BCN Barcelona-El Prat
LHRBCN
London Heathrow
Tue 6/10
15:30-00:05
1 stop7h 35m
Barcelona-El Prat
Tue 13/10
18:35-20:05
Nonstop2h 30m
£88
LondonBarcelona
LHR London Heathrow - BCN Barcelona-El Prat
LHRBCN
London Heathrow
Thu 26/11
15:30-23:00
1 stop6h 30m
Barcelona-El Prat
Sun 29/11
07:30-09:10
Nonstop2h 40m
£102
LondonBarcelona
LHR London Heathrow - BCN Barcelona-El Prat
LHRBCN
London Heathrow
Mon 2/11
15:30-23:00
1 stop6h 30m
Barcelona-El Prat
Wed 4/11
07:00-18:00
1 stop12h 00m
£108
Fastest return journey
LondonBarcelona
LHR London Heathrow - BCN Barcelona-El Prat
LHRBCN
London Heathrow
Tue 1/12
08:15-11:20
Nonstop2h 05m
Barcelona-El Prat
Sun 6/12
20:00-21:20
Nonstop2h 20m
£110
LondonBarcelona
LHR London Heathrow - BCN Barcelona-El Prat
LHRBCN
London Heathrow
Wed 16/9
15:20-18:40
Nonstop2h 20m
Barcelona-El Prat
Wed 23/9
10:45-12:10
Nonstop2h 25m
£130
LondonBarcelona
LHR London Heathrow - BCN Barcelona-El Prat
LHRBCN
London Heathrow
Sat 26/9
20:50-00:10
Nonstop2h 20m
Barcelona-El Prat
Mon 28/9
07:00-14:45
1 stop8h 45m
£130
LondonBarcelona
LHR London Heathrow - BCN Barcelona-El Prat
LHRBCN
London Heathrow
Tue 13/10
06:10-09:20
Nonstop2h 10m
Barcelona-El Prat
Fri 16/10
19:20-20:35
Nonstop2h 15m
£141
LondonBarcelona
LHR London Heathrow - BCN Barcelona-El Prat
LHRBCN
London Heathrow
Wed 26/8
09:55-13:15
Nonstop2h 20m
Barcelona-El Prat
Sat 5/9
06:10-14:15
1 stop9h 05m
£141
LondonBarcelona
LHR London Heathrow - BCN Barcelona-El Prat
LHRBCN
London Heathrow
Thu 24/9
20:50-00:10
Nonstop2h 20m
Barcelona-El Prat
Mon 28/9
07:00-14:45
1 stop8h 45m
£143
LondonBarcelona
LHR London Heathrow - BCN Barcelona-El Prat
LHRBCN
London Heathrow
Tue 1/9
09:55-13:15
Nonstop2h 20m
Barcelona-El Prat
Mon 7/9
06:20-14:15
1 stop8h 55m
£164
Flights are sorted by cheapest return flights first.
Deals found on 10/8
Showing 1-10 of 23 resultsSorted by cheapest first
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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.
LHR-BCN
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
Delays
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 90 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 £96). Flying from London Heathrow Airport to Barcelona-El Prat Airport in May is currently the most expensive (average of £176). 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 August 2026.
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 22% on airfare.
What is the cheapest day to fly from London Heathrow Airport to Barcelona-El Prat Airport?
Use this chart to determine the cheapest time to fly return from Heathrow to Barcelona-El Prat. Price data was last updated on 8 August 2026.
Travellers seeking maximum savings on their London Heathrow Airport to Barcelona-El Prat Airport flight should consider departing on Monday evenings when fares are most often at their lowest. Wednesday at midday 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?
Airfare is below average for this route at the moment.
London Heathrow Airport to Barcelona-El Prat Airport flights typically cost between £112 and £208 in October.The cheapest return price found within the last 5 days was £53 on Vueling (2 Oct–4 Oct).
Weekly flight availability from London Heathrow Airport to Barcelona-El Prat Airport
Explore weekly flight availability from Heathrow to Barcelona-El Prat. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 11 August 2026.
The most flights from LHR to BCN are scheduled on a Monday (39 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).
How often are flights from London to Barcelona delayed?
About 19% of weekly flights between London and Barcelona have experienced delays in the past year, with the average delay time being 116 minutes.
What is the most punctual flight time for London to Barcelona flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on London to Barcelona flights?
Over the past year, British Airways have had the lowest number of delays on this route, with just 18% of flights being delayed.
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 August 2026.
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.
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?
A quick flight from London Heathrow Airport to Barcelona-El Prat Airport can take about 2h 05m. Vueling provides one of the quickest options available for as low as £110. Airlines will cover a distance of 713 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from London Heathrow Airport to Barcelona-El Prat Airport round-trip?
According to our current data, easyJet (£35), Ryanair (£36), and Wizz Air (£37) offers the cheapest pricing from London Heathrow Airport to Barcelona-El Prat Airport. These flights start at 75% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from London Heathrow Airport to Barcelona-El Prat Airport one-way?
To fly one-way, consider booking your trip with easyJet, which is currently one of the cheapest options available, starting at £27. Vueling flights start at £35 while deals on British Airways start at £70 one-way.
What are the most reliable airlines from London Heathrow Airport to Barcelona-El Prat Airport?
Consider Vueling (76%), Iberia (72%) or British Airways (72%) 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 £457 for a flight from London Heathrow Airport to Barcelona-El Prat Airport. The cheapest flight overall is £41 while the most popular route, (London Heathrow - Barcelona-El Prat) is currently priced at £64.
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 £96). Flying from London Heathrow Airport to Barcelona-El Prat Airport in May is currently the most expensive (average of £176). 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.
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
L'Hospitalet de Llobregat
El Prat de Llobregat
Castelldefels
Cambrils
Badalona
Palafrugell
Calella
Santa Susanna
Tossa de Mar
Pineda de Mar
Cadaques
L'Estartit
La Pineda
Malgrat de Mar
Browse thousands of different options on Cheapflights for your next trip
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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 11 August 2026.
Explore flights to Barcelona-El Prat departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 11 August 2026.
Top 8 airlines flying from Heathrow to Barcelona-El Prat
Discover the top 8 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 858,174 searches. Data last updated 11 August 2026.
Find the best flight deals on Cheapflights, where travellers 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 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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