Cheap flights from Barcelona-El Prat Airport to London
BCN — LON
11 Oct — 18 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Barcelona-El Prat to London are usually found in November or October, booked 70 days in advance, depart on a Monday or Tuesday and return on a Wednesday
Find flight deals from Barcelona-El Prat to London
Discover tips and strategies to find the most affordable flight options for your journey from Barcelona-El Prat (BCN) to London (LON). 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 September 2026.
Best time to book a flight from Barcelona-El Prat to London
Have a flexible travel schedule? Discover the best time to fly to London from Barcelona-El Prat with our price prediction graph.
BCN-LON
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
Prices
Airlines
Delays
How far ahead should I book a flight from Barcelona-El Prat Airport to London?
Booking 40 days in advance of your planned departure date is, on average, the best time to get cheap flights from Barcelona-El Prat Airport to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Barcelona-El Prat Airport to London?
Currently, November is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to London (average of ₹ 7,840). Flying from Barcelona-El Prat Airport to London in December is currently the most expensive (average of ₹ 12,717). 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 LON?
Find hourly flight availability from Barcelona-El Prat to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 September 2026.
It’s typically best to fly out from Barcelona-El Prat Airport to London in the afternoon. Doing so could potentially save you 61% on the flight price compared to flying in the evening, which is usually more expensive.
Weekly flight availability from Barcelona-El Prat Airport to London
Explore weekly flight availability from Barcelona-El Prat to London. 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 September 2026.
The most flights from BCN to LON are scheduled on a Thursday (81 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 on average).
How often are flights from Barcelona to London delayed?
About 19% of weekly flights between Barcelona and London have experienced delays in the past year, with the average delay time being 124 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 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 Barcelona to London flights?
Over the past year, Vueling have had the lowest number of delays on this route, with just 14% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Barcelona-El Prat to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What are the most reliable airlines from Barcelona-El Prat Airport to London?
No one likes to see their flight delayed. When booking a flight from Barcelona-El Prat Airport to London consider choosing Vueling(84%), LATAM Airlines(78%) or Iberia(73%), as they are the most reliable in getting you off to your destination on time.
Can I find deals for flights from Barcelona-El Prat to London that include hotel bookings?
Yes. In addition to deals on Barcelona-El Prat to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Barcelona-El Prat to London?
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 London.
Can I find deals for business class flights from Barcelona-El Prat to London?
Yes. Cheapflights offers flight deals from Barcelona-El Prat to London 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?
Currently, November is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to London (average of ₹ 7,840). Flying from Barcelona-El Prat Airport to London in December is currently the most expensive (average of ₹ 12,717). 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 London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 11 September 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 London?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from Barcelona-El Prat today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Barcelona-El Prat to London?
Cheapflights helps you find that perfect flight to London from Barcelona-El Prat by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Barcelona-El Prat to London with no change fees?
Yes! Cheapflights helps users easily find flights from Barcelona-El Prat to London with no change fees.
Can Cheapflights notify me if prices for flights from Barcelona-El Prat to London become cheaper?
Not ready to book yet? You can track prices for flights from Barcelona-El Prat to London 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.