Cheap flights from Barcelona-El Prat Airport to London Heathrow Airport from £20
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/1. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — LHR
13 Dec — 20 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Barcelona-El Prat to London Heathrow are usually found in January or February, booked 63 days in advance, depart on a Sunday or Wednesday and return on a Monday
Cheap flight deals from Barcelona-El Prat to Heathrow
Enter your travel dates to find the best prices.
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Best
Direct
Last-minute
One-way
Cheapest flights from Barcelona-El Prat to Heathrow
Explore the most affordable flight options available from Barcelona-El Prat to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 November 2026.
Fri 25/1218:45 -
Nonstop2h 20m
Thu 31/1220:50 -
Nonstop2h 15m
Deal found 8/11£51
Sun 20/1218:45 -
Nonstop2h 20m
Fri 25/1220:50 -
Nonstop2h 15m
Deal found 11/11£52
Sat 12/1218:45 -
Nonstop2h 20m
Mon 14/1209:55 -
Nonstop2h 15m
Deal found 9/11£56
Tue 1/1218:45 -
Nonstop2h 20m
Thu 3/1209:55 -
Nonstop2h 15m
Deal found 8/11£61
Fri 25/1218:45 -
Nonstop2h 20m
Fri 1/109:55 -
Nonstop2h 15m
Deal found 8/11£62
Sun 13/1218:45 -
Nonstop2h 20m
Tue 15/1209:55 -
Nonstop2h 15m
Deal found 10/11£63
Wed 16/1207:30 -
Nonstop2h 40m
Fri 25/1220:50 -
Nonstop2h 15m
Deal found 11/11£63
Thu 10/1207:30 -
Nonstop2h 40m
Fri 11/1220:50 -
Nonstop2h 15m
Deal found 11/11£64
Tue 1/1218:45 -
Nonstop2h 20m
Sat 5/1220:50 -
Nonstop2h 15m
Deal found 8/11£66
Thu 10/1218:45 -
Nonstop2h 20m
Tue 15/1209:55 -
Nonstop2h 15m
Deal found 8/11£66
Best flights from Barcelona-El Prat to Heathrow
Discover carefully curated flight deals from Barcelona-El Prat to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 November 2026.
Fri 18/1211:40 -
Nonstop2h 25m
Wed 23/1207:30 -
Nonstop2h 10m
Deal found 12/11£105
Sun 22/1105:55 -
1 stop5h 50m
Wed 2/1217:10 -
1 stop4h 50m
Deal found 12/11£180
Thu 3/1209:55 -
2 stops7h 45m
Thu 10/1206:00 -
1 stop7h 05m
Deal found 9/11£201
Sat 12/1220:50 -
Nonstop2h 15m
Mon 14/1208:20 -
Nonstop2h 15m
Deal found 12/11£113
Thu 10/1206:35 -
Nonstop2h 40m
Mon 14/1216:10 -
Nonstop2h 15m
Deal found 12/11£121
Wed 10/219:25 -
Nonstop2h 15m
Thu 18/215:15 -
Nonstop2h 15m
Deal found 9/11£124
Fri 27/1115:30 -
Nonstop2h 20m
Sun 29/1107:30 -
Nonstop2h 10m
Deal found 11/11£131
Tue 1/1206:20 -
2 stops11h 20m
Sat 5/1218:40 -
1 stop13h 25m
Deal found 11/11£201
Fri 5/214:55 -
1 stop5h 20m
Mon 8/211:05 -
1 stop4h 45m
Deal found 9/11£220
Mon 4/110:05 -
1 stop5h 20m
Thu 7/115:15 -
1 stop21h 20m
Deal found 8/11£220
Fri 5/214:55 -
1 stop5h 20m
Sun 7/211:10 -
1 stop5h 25m
Deal found 8/11£222
Mon 14/1211:50 -
1 stop5h 00m
Thu 17/1217:10 -
1 stop4h 50m
Deal found 11/11£225
Direct flights from Barcelona-El Prat to Heathrow
Explore direct flight options from Barcelona-El Prat to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 November 2026.
Fri 25/1218:45 -
Nonstop2h 20m
Thu 31/1220:50 -
Nonstop2h 15m
Deal found 8/11£51
Sun 20/1218:45 -
Nonstop2h 20m
Fri 25/1220:50 -
Nonstop2h 15m
Deal found 11/11£52
Tue 12/118:45 -
Nonstop2h 20m
Thu 14/120:50 -
Nonstop2h 15m
Deal found 10/11£53
Mon 11/107:30 -
Nonstop2h 40m
Sat 16/109:55 -
Nonstop2h 15m
Deal found 8/11£54
Mon 11/107:30 -
Nonstop2h 40m
Thu 14/120:50 -
Nonstop2h 15m
Deal found 9/11£54
Wed 13/118:45 -
Nonstop2h 20m
Sat 16/109:55 -
Nonstop2h 15m
Deal found 8/11£55
Sat 12/1218:45 -
Nonstop2h 20m
Mon 14/1209:55 -
Nonstop2h 15m
Deal found 9/11£56
Sun 17/107:30 -
Nonstop2h 40m
Fri 22/120:50 -
Nonstop2h 15m
Deal found 12/11£59
Sun 10/118:45 -
Nonstop2h 20m
Wed 13/120:50 -
Nonstop2h 15m
Deal found 11/11£60
Sat 30/107:30 -
Nonstop2h 40m
Tue 2/220:50 -
Nonstop2h 15m
Deal found 13/11£60
Thu 7/118:45 -
Nonstop2h 20m
Thu 14/120:50 -
Nonstop2h 15m
Deal found 9/11£61
Last-minute flights from Barcelona-El Prat to Heathrow
Discover last-minute flight deals from Barcelona-El Prat to Heathrow. Data last updated 13 November 2026 and is based on user searches.
Wed 18/1106:35 -
Nonstop2h 40m
Sun 22/1119:15 -
Nonstop2h 10m
Deal found 11/11£93
Wed 18/1106:05 -
2 stops12h 55m
Wed 25/1109:55 -
Nonstop2h 15m
Deal found 9/11£122
Sat 21/1120:50 -
Nonstop2h 15m
Sun 22/1107:30 -
Nonstop2h 10m
Deal found 12/11£112
Sat 21/1120:50 -
Nonstop2h 15m
Sun 29/1106:05 -
Nonstop2h 10m
Deal found 10/11£113
Sat 21/1120:50 -
Nonstop2h 15m
Sat 28/1120:50 -
Nonstop2h 15m
Deal found 11/11£116
Sun 22/1107:30 -
Nonstop2h 40m
Wed 2/1209:55 -
Nonstop2h 15m
Deal found 10/11£109
One-way flights from Barcelona-El Prat to Heathrow
Search for one-way flight options from Barcelona-El Prat to Heathrow. Find affordable one-way fares based on user searches. Data last updated 13 November 2026.
Tue 19/118:45 -
Nonstop2h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/11£20
Wed 27/118:45 -
Nonstop2h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 12/11£21
Fri 8/118:45 -
Nonstop2h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/11£22
Sat 19/1218:45 -
Nonstop2h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/11£23
Fri 29/118:45 -
Nonstop2h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/11£23
Wed 25/1107:30 -
Nonstop2h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/11£24
Thu 10/1218:45 -
Nonstop2h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/11£25
Sun 13/1218:45 -
Nonstop2h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/11£26
Wed 9/1218:45 -
Nonstop2h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/11£27
Sun 20/1218:45 -
Nonstop2h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/11£28
Thu 17/1207:30 -
Nonstop2h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 12/11£29
Find flight deals from Barcelona-El Prat to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Barcelona-El Prat (BCN) to Heathrow (LHR). 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 13 November 2026.
Customise your flight search to find flights from Barcelona-El Prat to Heathrow 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 7,457,451 searches. Data last updated 13 November 2026.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
BarcelonaLondon
BCN Barcelona-El Prat - LHR London Heathrow
BCNLHR
Barcelona-El Prat
Sun 6/12
07:30-09:10
Nonstop2h 40m
London Heathrow
Wed 31/12
00:00-00:00
Nonstop0h 00m
£53
BarcelonaLondon
BCN Barcelona-El Prat - LHR London Heathrow
BCNLHR
Barcelona-El Prat
Sun 24/1
06:00-10:45
1 stop5h 45m
London Heathrow
Wed 31/12
00:00-00:00
Nonstop0h 00m
£68
Fastest return journey
BarcelonaLondon
BCN Barcelona-El Prat - LHR London Heathrow
BCNLHR
Barcelona-El Prat
Tue 24/11
20:50-22:05
Nonstop2h 15m
London Heathrow
Wed 31/12
00:00-00:00
Nonstop0h 00m
£78
BarcelonaLondon
BCN Barcelona-El Prat - LHR London Heathrow
BCNLHR
Barcelona-El Prat
Fri 18/12
17:00-18:20
Nonstop2h 20m
London Heathrow
Wed 31/12
00:00-00:00
Nonstop0h 00m
£78
BarcelonaLondon
BCN Barcelona-El Prat - LHR London Heathrow
BCNLHR
Barcelona-El Prat
Sun 13/12
10:15-11:40
Nonstop2h 25m
London Heathrow
Wed 31/12
00:00-00:00
Nonstop0h 00m
£78
BarcelonaLondon
BCN Barcelona-El Prat - LHR London Heathrow
BCNLHR
Barcelona-El Prat
Tue 17/11
18:05-12:40
1 stop19h 35m
London Heathrow
Wed 31/12
00:00-00:00
Nonstop0h 00m
£100
BarcelonaLondon
BCN Barcelona-El Prat - LHR London Heathrow
BCNLHR
Barcelona-El Prat
Mon 14/12
12:35-22:40
1 stop11h 05m
London Heathrow
Wed 31/12
00:00-00:00
Nonstop0h 00m
£101
BarcelonaLondon
BCN Barcelona-El Prat - LHR London Heathrow
BCNLHR
Barcelona-El Prat
Sat 21/11
21:10-18:55
1 stop22h 45m
London Heathrow
Wed 31/12
00:00-00:00
Nonstop0h 00m
£101
BarcelonaLondon
BCN Barcelona-El Prat - LHR London Heathrow
BCNLHR
Barcelona-El Prat
Mon 16/11
18:05-12:40
1 stop19h 35m
London Heathrow
Wed 31/12
00:00-00:00
Nonstop0h 00m
£101
BarcelonaLondon
BCN Barcelona-El Prat - LHR London Heathrow
BCNLHR
Barcelona-El Prat
Thu 7/1
21:10-11:25
1 stop15h 15m
London Heathrow
Wed 31/12
00:00-00:00
Nonstop0h 00m
£101
Flights are sorted by cheapest return flights first.
Deals found on 13/11
Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Barcelona-El Prat to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Barcelona-El Prat with our price prediction graph.
BCN-LHR
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 Barcelona-El Prat Airport to London Heathrow Airport
Prices
Delays
How far ahead should I book a flight from Barcelona-El Prat Airport to London Heathrow Airport?
To ensure you get the cheapest price possible for a flight from Barcelona-El Prat Airport to London Heathrow Airport, you should look to book at least 37 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 Barcelona-El Prat Airport to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to London Heathrow Airport (average of £104). Flying from Barcelona-El Prat Airport to London Heathrow Airport in June is currently the most expensive (average of £157). 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 BCN to LHR?
Find hourly flight availability from Barcelona-El Prat to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 November 2026.
It’s optimal to fly from Barcelona-El Prat Airport to London Heathrow Airport in the morning. By choosing this option you can save up to 41% on the cost of your flight, compared to a flight at midday.
How much does it cost for a return flight from Barcelona-El Prat Airport to London Heathrow Airport?
Airfare is below average for this route at the moment.
Barcelona-El Prat Airport to London Heathrow Airport flights typically cost between £112 and £211 in December.The cheapest return price found within the last 5 days was £51 on Vueling (25 Dec–31 Dec).
How often are flights from Barcelona to London delayed?
About 14% of weekly flights between Barcelona and London have experienced delays in the past year, with the average delay time being 117 minutes.
What is the most punctual flight time for Barcelona to London flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening 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 Barcelona to London flights?
Over the past year, Vueling have had the lowest number of delays on this route, with just 10% of flights being delayed.
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 13 November 2026.
Check out reviews from past customers who have flown with Vueling,Iberia, andBritish Airways from Barcelona-El Prat Airport to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up 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 Barcelona-El Prat to Heathrow. 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 Barcelona-El Prat Airport to London Heathrow Airport?
Airlines like British Airways fly from Barcelona-El Prat Airport to London Heathrow Airport in about 2h 25m. The time it takes to get you to your destination is usually consistent. The distance between Barcelona-El Prat Airport and London Heathrow Airport is about 713 mi. Most flights are nonstop.
What are the cheapest airlines flying from Barcelona-El Prat Airport to London Heathrow Airport round-trip?
According to our current data, Vueling (£86), British Airways (£119), and Iberia (£126) offers the cheapest pricing from Barcelona-El Prat Airport to London Heathrow Airport. You may be able to fly from Barcelona-El Prat Airport to London Heathrow Airport for 34% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Barcelona-El Prat Airport to London Heathrow Airport one-way?
£38 is the cheapest one-way deal found within the past few days, from Vueling. You may also be able to find cheap deals on Iberia and British Airways, with prices starting from £47 and £53, respectively.
What are the most reliable airlines from Barcelona-El Prat Airport to London Heathrow 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 Barcelona-El Prat Airport to London Heathrow Airport on time: Vueling (71%), American Airlines (68%), British Airways (68%).
What are the cheapest flights from Barcelona-El Prat Airport to London Heathrow Airport?
Looking at all options, your cheapest flight can be booked for £50. While the most popular route (Barcelona-El Prat - London Heathrow) can be booked for £52 on average, our data indicates £301 when flying from Barcelona-El Prat Airport to London Heathrow Airport.
Can I find deals for flights from Barcelona-El Prat to Heathrow that include hotel bookings?
Yes. In addition to deals on Barcelona-El Prat to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Barcelona-El Prat to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Barcelona-El Prat to Heathrow.
Can I find deals for business class flights from Barcelona-El Prat to Heathrow?
Yes. Cheapflights offers flight deals from Barcelona-El Prat to Heathrow 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 Barcelona-El Prat Airport to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to London Heathrow Airport (average of £104). Flying from Barcelona-El Prat Airport to London Heathrow Airport in June is currently the most expensive (average of £157). 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.
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 13 November 2026.
Browse through other flights departing from Barcelona-El Prat. Flights are based on user searches made on Cheapflights and were last updated on 13 November 2026.
Top 3 airlines flying from Barcelona-El Prat to Heathrow
Discover the top 3 airlines that operate flights from Barcelona-El Prat to Heathrow. 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 7,457,451 searches. Data last updated 13 November 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 Barcelona-El Prat to Heathrow?
When you search for this flight from Barcelona-El Prat to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Barcelona-El Prat to Heathrow?
Millions of users choose and trust Cheapflights to book the best flight deals from Barcelona-El Prat to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Barcelona-El Prat to Heathrow with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Barcelona-El Prat to Heathrow, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Barcelona-El Prat to Heathrow become cheaper?
Yes, Cheapflights offers price alerts on Barcelona-El Prat to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
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