Cheap flights from London to Barcelona-El Prat Airport
LON — BCN
15 Oct — 22 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Barcelona-El Prat are usually found in November or January, booked 60 days in advance, depart on a Tuesday or Monday and return on a Monday
Find flight deals from London to Barcelona-El Prat
Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 15 September 2026.
Popular in
May
Cheapest in
November
Average price
S$ 141
Good one-way deal
S$ 69 or less
Highest demand for flights based on searches. 14% potential increase in price (S$ 35 potential increase over avg. return price).
Best time to book a flight from London to Barcelona-El Prat
Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from London with our price prediction graph.
LON-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 to Barcelona-El Prat Airport
Prices
Airlines
Delays
How far ahead should I book a flight from London to Barcelona-El Prat Airport?
The price you pay for your flight from London to Barcelona-El Prat Airport may vary depending on when you book. For the best chance of a lower fare, look to book 29 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from London to Barcelona-El Prat Airport?
Currently, November is the cheapest month in which you can book a flight from London to Barcelona-El Prat Airport (average of S$ 121). Flying from London to Barcelona-El Prat Airport in May is currently the most expensive (average of S$ 221). 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 LON to BCN?
Find hourly flight availability from London 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 15 September 2026.
A simple way to save on the total cost of your ticket is to fly from London to Barcelona-El Prat Airport at midday. If you’re flexible enough to do this you can expect to save up to 75% on your trip compared to booking a flight in the evening.
Weekly flight availability from London to Barcelona-El Prat Airport
Explore weekly flight availability from London 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 15 September 2026.
The most flights from LON to BCN are scheduled on a Monday (80 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (2 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 120 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 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 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.
Related info for your journey
Find useful and relevant information for your journey from London 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.
What are the most reliable airlines from London to Barcelona-El Prat Airport?
The top 3 most reliable airlines when flying from London to Barcelona-El Prat Airport are Vueling (75%), Iberia (71%) and British Airways (71%).
Can I find deals for flights from London to Barcelona-El Prat that include hotel bookings?
Yes. In addition to deals on London to Barcelona-El Prat flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London 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 London to Barcelona-El Prat.
Can I find deals for business class flights from London to Barcelona-El Prat?
Yes. Cheapflights offers flight deals from London 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 to Barcelona-El Prat Airport?
Currently, November is the cheapest month in which you can book a flight from London to Barcelona-El Prat Airport (average of S$ 121). Flying from London to Barcelona-El Prat Airport in May is currently the most expensive (average of S$ 221). 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
El Prat de Llobregat
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Other flights to Barcelona-El Prat
Explore flights to Barcelona-El Prat departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 15 September 2026.
Browse through other flights departing from London. Flights are based on user searches made on Cheapflights and were last updated on 15 September 2026.
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How does Cheapflights help users find flights from London to Barcelona-El Prat?
Deals for London to Barcelona-El Prat flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from London to Barcelona-El Prat?
Cheapflights simply makes it quick and affordable to book flights from London 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 London to Barcelona-El Prat with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Barcelona-El Prat, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from London to Barcelona-El Prat become cheaper?
Of course! You can now track prices for flights from London to Barcelona-El Prat and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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