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Cheap flights from Barcelona-El Prat Airport to London Heathrow Airport from £24
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 27/1. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — LHR
29 Oct — 5 Nov1
Cheapflights Tip: The best prices from Barcelona-El Prat to London Heathrow are usually found in November or January, booked 47 days in advance, depart on a Thursday or Friday and return on a Tuesday
Cheap 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 29 September 2025.
Find flight deals from Barcelona-El Prat to Heathrow
Cheapest flights from Barcelona-El Prat to HeathrowExplore 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 29 September 2025.
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 29 September 2025.
Mon 17/1116:25BCN - LHR
Nonstop2h 35mVueling
Sat 22/1120:50LHR - BCN
Nonstop2h 15mVueling
Deal found 28/9£70
Tue 14/1007:30BCN - LHR
Nonstop2h 40mVueling
Tue 21/1009:55LHR - BCN
Nonstop2h 10mVueling
Deal found 27/9£71
Fri 24/1007:30BCN - LHR
Nonstop2h 40mVueling
Wed 29/1018:50LHR - BCN
Nonstop2h 15mVueling
Deal found 27/9£72
Tue 14/1007:30BCN - LHR
Nonstop2h 40mVueling
Sat 18/1020:50LHR - BCN
Nonstop2h 15mVueling
Deal found 28/9£73
Sat 11/1007:30BCN - LHR
Nonstop2h 40mVueling
Sat 18/1020:50LHR - BCN
Nonstop2h 15mVueling
Deal found 27/9£74
Wed 12/1116:25BCN - LHR
Nonstop2h 35mVueling
Wed 19/1118:50LHR - BCN
Nonstop2h 15mVueling
Deal found 28/9£75
Sat 15/1118:40BCN - LHR
Nonstop2h 25mVueling
Tue 18/1118:50LHR - BCN
Nonstop2h 15mVueling
Deal found 29/9£75
Sat 18/1018:40BCN - LHR
Nonstop2h 25mVueling
Mon 20/1020:50LHR - BCN
Nonstop2h 15mVueling
Deal found 28/9£76
Thu 23/1007:30BCN - LHR
Nonstop2h 40mVueling
Mon 27/1018:50LHR - BCN
Nonstop2h 15mVueling
Deal found 28/9£77
Wed 5/1116:25BCN - LHR
Nonstop2h 35mVueling
Sat 8/1109:55LHR - BCN
Nonstop2h 10mVueling
Deal found 27/9£78
Fri 21/1116:25BCN - LHR
Nonstop2h 35mVueling
Mon 24/1109:55LHR - BCN
Nonstop2h 10mVueling
Deal found 27/9£78
Thu 6/1116:25BCN - LHR
Nonstop2h 35mVueling
Wed 12/1109:55LHR - BCN
Nonstop2h 10mVueling
Deal found 27/9£79
Cheapflights Fare Finder
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 858,174 searches. Data last updated 29 September 2025.
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
Barcelona-El Prat
Fly to
Heathrow
Route
Depart
Return
Price
BarcelonaLondon
BCN - LHR
BCNLHR
Barcelona-El Prat
Sat 6/12
18:40-20:05
Nonstop2h 25m
London Heathrow
Sun 7/12
09:55-13:05
Nonstop2h 10m
£83
BarcelonaLondon
BCN - LHR
BCNLHR
Barcelona-El Prat
Thu 27/11
16:25-18:00
Nonstop2h 35m
London Heathrow
Sat 29/11
09:55-13:05
Nonstop2h 10m
£83
BarcelonaLondon
BCN - LHR
BCNLHR
Barcelona-El Prat
Mon 1/12
09:05-14:45
1 stop6h 40m
London Heathrow
Tue 2/12
09:55-13:05
Nonstop2h 10m
£84
BarcelonaLondon
BCN - LHR
BCNLHR
Barcelona-El Prat
Sat 10/1
09:05-14:45
1 stop6h 40m
London Heathrow
Sat 10/1
20:50-00:05
Nonstop2h 15m
£88
BarcelonaLondon
BCN - LHR
BCNLHR
Barcelona-El Prat
Fri 24/10
07:30-09:10
Nonstop2h 40m
London Heathrow
Wed 29/10
15:30-23:30
1 stop7h 00m
£88
BarcelonaLondon
BCN - LHR
BCNLHR
Barcelona-El Prat
Wed 12/11
16:25-18:00
Nonstop2h 35m
London Heathrow
Wed 19/11
15:30-23:30
1 stop7h 00m
£89
BarcelonaLondon
BCN - LHR
BCNLHR
Barcelona-El Prat
Wed 18/2
06:40-08:20
Nonstop2h 40m
London Heathrow
Sun 22/2
07:25-10:30
Nonstop2h 05m
£91
BarcelonaLondon
BCN - LHR
BCNLHR
Barcelona-El Prat
Fri 7/11
07:30-09:10
Nonstop2h 40m
London Heathrow
Mon 10/11
18:50-22:05
Nonstop2h 15m
£92
BarcelonaLondon
BCN - LHR
BCNLHR
Barcelona-El Prat
Wed 10/12
07:00-14:45
1 stop8h 45m
London Heathrow
Sat 13/12
20:50-00:05
Nonstop2h 15m
£92
BarcelonaLondon
BCN - LHR
BCNLHR
Barcelona-El Prat
Fri 14/11
07:30-09:10
Nonstop2h 40m
London Heathrow
Sun 16/11
09:55-13:05
Nonstop2h 10m
£92
Showing 1-10 of 20 results
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.
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
Airlines
How far ahead should I book a flight from Barcelona-El Prat Airport to London Heathrow Airport?
Use this chart to determine the optimal time to book a return flight from Barcelona-El Prat to Heathrow. Price data was last updated on 26 September 2025.
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 47 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 £112). Flying from Barcelona-El Prat Airport to London Heathrow Airport in August is currently the most expensive (average of £164). 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 29 September 2025.
It’s optimal to fly from Barcelona-El Prat Airport to London Heathrow Airport in the evening. By choosing this option you can save up to 45% on the cost of your flight, compared to a flight in the morning.
What is the cheapest day to fly from Barcelona-El Prat Airport to London Heathrow Airport?
Use this chart to determine the cheapest time to fly return from Barcelona-El Prat to Heathrow. Price data was last updated on 28 September 2025.
Travellers seeking maximum savings on their Barcelona-El Prat Airport to London Heathrow Airport flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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 29 September 2025.
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.
Boarding
7.1
Entertainment
5.8
Overall
7.1
Food
6.1
Comfort
6.8
Crew
7.7
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2024
BCN - DUB
Boarding
7.1
Entertainment
5.8
Overall
7.1
Food
6.1
Comfort
6.8
Crew
7.7
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2024
BCN - DUB
Boarding
7.1
Entertainment
5.8
Overall
7.1
Food
6.1
Comfort
6.8
Crew
7.7
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2024
BCN - DUB
Boarding
7.1
Entertainment
5.8
Overall
7.1
Food
6.1
Comfort
6.8
Crew
7.7
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2024
BCN - DUB
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.
Travelling to a place near London Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locationsMilton Keynes
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Gatwick
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Deal
Wembley
Ilford
Crawley
Hayes
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Winchester
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Ipswich
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Alternative routes for Barcelona-El Prat to Heathrow
See prices for flight routes from nearby airports that may be better suited for you.
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 858,174 searches. Data last updated 29 September 2025.
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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.