Cheap flights from London Heathrow Airport to Barcelona-El Prat Airport from £29
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 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BCN
15 Apr — 22 Apr1
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 November or January, 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.
Cheapest
Best
Direct
Last-minute
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 16 March 2026.
Tue 28/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Tue 5/507:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 14/3£51
Fri 17/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Mon 20/407:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 16/3£57
Sat 25/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Mon 27/407:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 12/3£61
Mon 1/620:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Fri 5/607:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 13/3£64
Thu 23/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Sun 26/407:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 15/3£65
Sat 18/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Tue 21/418:35
BCN
-
LHR
Nonstop2h 30m
Vueling
Deal found 15/3£66
Sat 11/409:55
LHR
-
BCN
Nonstop2h 20m
Vueling
Tue 14/407:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 16/3£67
Sat 18/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Mon 20/407:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 15/3£68
Mon 20/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Thu 23/418:35
BCN
-
LHR
Nonstop2h 30m
Vueling
Deal found 12/3£69
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 16 March 2026.
Wed 29/409:55
LHR
-
BCN
Nonstop2h 20m
Vueling
Wed 6/507:00
BCN
-
LHR
1 stop8h 45m
Vueling
Deal found 14/3£98
Sat 11/406:10
LHR
-
BCN
Nonstop2h 10m
British Airways
Fri 17/420:35
BCN
-
LHR
Nonstop2h 15m
British Airways
Deal found 14/3£98
Wed 9/920:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Wed 16/906:50
BCN
-
LHR
1 stop12h 10m
Vueling
Deal found 12/3£116
Sun 19/419:20
LHR
-
BCN
Nonstop2h 10m
British Airways
Thu 23/407:40
BCN
-
LHR
Nonstop2h 30m
British Airways
Deal found 11/3£122
Mon 7/920:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Wed 9/907:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 12/3£126
Thu 16/406:10
LHR
-
BCN
Nonstop2h 10m
British Airways
Sun 19/407:30
BCN
-
LHR
Nonstop2h 40m
British Airways
Deal found 14/3£154
Thu 9/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Sat 11/407:00
BCN
-
LHR
1 stop8h 45m
Vueling
Deal found 11/3£145
Wed 8/419:30
LHR
-
BCN
Nonstop2h 10m
British Airways
Fri 10/407:30
BCN
-
LHR
Nonstop2h 40m
British Airways
Deal found 11/3£162
Fri 10/720:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Sun 12/707:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 11/3£151
Thu 30/409:55
LHR
-
BCN
Nonstop2h 20m
Vueling
Thu 7/507:00
BCN
-
LHR
1 stop8h 45m
Vueling
Deal found 15/3£157
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 16 March 2026.
Tue 28/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Tue 5/507:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 14/3£51
Fri 17/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Mon 20/407:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 16/3£57
Sat 25/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Mon 27/407:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 12/3£61
Mon 1/620:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Fri 5/607:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 13/3£64
Thu 23/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Sun 26/407:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 15/3£65
Sat 18/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Mon 20/407:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 15/3£66
Sat 11/409:55
LHR
-
BCN
Nonstop2h 20m
Vueling
Tue 14/407:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 16/3£67
Mon 20/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Tue 21/418:35
BCN
-
LHR
Nonstop2h 30m
Vueling
Deal found 12/3£69
Sat 18/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Tue 21/418:35
BCN
-
LHR
Nonstop2h 30m
Vueling
Deal found 11/3£70
Last-minute flights from Heathrow to Barcelona-El Prat
Discover last-minute flight deals from Heathrow to Barcelona-El Prat. Data last updated 16 March 2026 and is based on user searches.
Sat 11/409:55
LHR
-
BCN
Nonstop2h 20m
Vueling
Tue 14/407:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 16/3£67
Fri 17/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Mon 20/407:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 16/3£57
Sat 18/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Mon 20/407:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 15/3£66
Sat 18/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Tue 21/418:35
BCN
-
LHR
Nonstop2h 30m
Vueling
Deal found 11/3£70
Mon 20/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Thu 23/418:35
BCN
-
LHR
Nonstop2h 30m
Vueling
Deal found 12/3£69
Tue 21/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Thu 23/418:35
BCN
-
LHR
Nonstop2h 30m
Vueling
Deal found 11/3£70
Thu 23/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Sun 26/407:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 15/3£65
Sat 25/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Mon 27/407:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 12/3£61
Tue 28/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Tue 5/507:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 14/3£51
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 16 March 2026.
Thu 23/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Deal found 12/3£29
Sat 18/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Deal found 16/3£30
Wed 29/409:55
LHR
-
BCN
Nonstop2h 20m
Vueling
Deal found 15/3£33
Sat 25/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Deal found 13/3£33
Mon 13/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Deal found 16/3£34
Thu 9/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Deal found 12/3£36
Wed 15/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Deal found 14/3£36
Mon 20/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Deal found 14/3£37
Sat 11/420:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Deal found 12/3£38
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 16 March 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 16 March 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 - BCN
LHRBCN
London Heathrow
Wed 29/4
09:55-13:15
Nonstop2h 20m
Barcelona-El Prat
Wed 6/5
07:00-14:45
1 stop8h 45m
£98
Fastest return journey
LondonBarcelona
LHR - BCN
LHRBCN
London Heathrow
Sat 11/4
06:10-09:20
Nonstop2h 10m
Barcelona-El Prat
Fri 17/4
20:35-21:50
Nonstop2h 15m
£98
LondonBarcelona
LHR - BCN
LHRBCN
London Heathrow
Wed 9/9
20:50-00:10
Nonstop2h 20m
Barcelona-El Prat
Wed 16/9
06:50-18:00
1 stop12h 10m
£116
LondonBarcelona
LHR - BCN
LHRBCN
London Heathrow
Sun 19/4
19:20-22:30
Nonstop2h 10m
Barcelona-El Prat
Thu 23/4
07:40-09:10
Nonstop2h 30m
£122
LondonBarcelona
LHR - BCN
LHRBCN
London Heathrow
Mon 7/9
20:50-00:10
Nonstop2h 20m
Barcelona-El Prat
Wed 9/9
07:30-09:10
Nonstop2h 40m
£126
LondonBarcelona
LHR - BCN
LHRBCN
London Heathrow
Thu 9/4
20:50-00:10
Nonstop2h 20m
Barcelona-El Prat
Sat 11/4
07:00-14:45
1 stop8h 45m
£145
LondonBarcelona
LHR - BCN
LHRBCN
London Heathrow
Fri 10/7
20:50-00:10
Nonstop2h 20m
Barcelona-El Prat
Sun 12/7
07:30-09:10
Nonstop2h 40m
£151
LondonBarcelona
LHR - BCN
LHRBCN
London Heathrow
Thu 16/4
06:10-09:20
Nonstop2h 10m
Barcelona-El Prat
Sun 19/4
07:30-09:10
Nonstop2h 40m
£154
LondonBarcelona
LHR - BCN
LHRBCN
London Heathrow
Thu 30/4
09:55-13:15
Nonstop2h 20m
Barcelona-El Prat
Thu 7/5
07:00-14:45
1 stop8h 45m
£157
LondonBarcelona
LHR - BCN
LHRBCN
London Heathrow
Wed 8/4
19:30-22:40
Nonstop2h 10m
Barcelona-El Prat
Fri 10/4
07:30-09:10
Nonstop2h 40m
£162
Flights are sorted by cheapest return flights first.
Deals found on 11/3
Showing 1-10 of 21 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.
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?
Use this chart to determine the optimal time to book a return flight from Heathrow to Barcelona-El Prat. Price data was last updated on 13 March 2026.
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 46 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, March is the cheapest month in which you can book a flight from London Heathrow Airport to Barcelona-El Prat Airport (average of £62). Flying from London Heathrow Airport to Barcelona-El Prat Airport in August is currently the most expensive (average of £101). 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 16 March 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 in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 17% 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 12 March 2026.
Travellers seeking maximum savings on their London Heathrow Airport to Barcelona-El Prat Airport flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
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 16 March 2026.
The most flights from LHR to BCN are scheduled on a Monday (37 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (22 on average).
How often are flights from London to Barcelona delayed?
About 20% of weekly flights between London and Barcelona have experienced delays in the past year, with the average delay time being 113 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 Sunday 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 16 March 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.
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?
A quick flight from London Heathrow Airport to Barcelona-El Prat Airport can take about 2h 10m. Vueling provides one of the quickest options available for as low as £98. 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 (£23), easyJet (£33), and Vueling (£65) offers the cheapest pricing from London Heathrow Airport to Barcelona-El Prat Airport. These flights start at 84% 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 Ryanair, which is currently one of the cheapest options available, starting at £15. easyJet flights start at £28 while deals on Vueling start at £38 one-way.
What are the most reliable airlines from London Heathrow Airport to Barcelona-El Prat Airport?
Consider American Airlines (88%), Malaysia Airlines (87%) or Japan Airlines (87%) 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 £279 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, March is the cheapest month in which you can book a flight from London Heathrow Airport to Barcelona-El Prat Airport (average of £62). Flying from London Heathrow Airport to Barcelona-El Prat Airport in August is currently the most expensive (average of £101). 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
Cambrils
Tossa de Mar
Calella
Palafrugell
Santa Susanna
Castelldefels
Pineda de Mar
Badalona
L'Estartit
La Pineda
Malgrat de Mar
Roses
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.
Airlines
Alternative routes
Barcelona-El Prat flight routes
Complete your trip
Direct flights to Catalonia
Flights by cabin class
Other flight options
Other flights from Heathrow
Popular flights
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 16 March 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 16 March 2026.
Top 10 airlines flying from Heathrow to Barcelona-El Prat
Discover the top 10 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 16 March 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.
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.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.