Cheap flights from London to Barcelona-El Prat Airport from $79
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 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from London to Barcelona-El Prat are usually found in January or March, booked 60 days in advance, depart on a Tuesday or Wednesday and return on a Monday
Cheap 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 4 July 2025.
Round-trip from | $142 |
---|---|
One-way from | $79 |
Popular in | May |
Cheapest in | January |
Average price | $252 |
Good one-way deal | $104 or less |
Find flight deals from London to Barcelona-El Prat
Cheapest flights from London to Barcelona-El PratExplore the most affordable flight options available from London to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.
Explore the most affordable flight options available from London to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from London 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 134,765 searches. Data last updated 4 July 2025.
Use the filters below to find and compare flights from London to Barcelona-El Prat Airport that are best for you.
Fly from
Fly to
Route
Departure
Return
Price
LondonBarcelona
LTN - BCN
LTNBCN
London Luton
Tue 19/8
18:10-21:20
Nonstop2h 10m
Barcelona-El Prat
Thu 21/8
10:25-11:45
Nonstop2h 20m
LondonBarcelona
LTN - BCN
LTNBCN
London Luton
Fri 17/10
17:50-21:00
Nonstop2h 10m
Barcelona-El Prat
Thu 23/10
10:50-12:20
Nonstop2h 30m
LondonBarcelona
LHR - BCN
LHRBCN
London Heathrow
Wed 10/12
18:50-22:05
Nonstop2h 15m
Barcelona-El Prat
Wed 24/12
07:30-09:10
Nonstop2h 40m
LondonBarcelona
LHR - BCN
LHRBCN
London Heathrow
Sun 26/10
16:00-19:10
Nonstop2h 10m
Barcelona-El Prat
Sat 8/11
17:20-18:45
Nonstop2h 25m
LondonBarcelona
LTN - BCN
LTNBCN
London Luton
Mon 25/8
16:00-19:10
Nonstop2h 10m
LondonBarcelona
LTN - BCN
LTNBCN
London Luton
Fri 19/9
17:50-21:00
Nonstop2h 10m
LondonBarcelona
LHR - BCN
LHRBCN
London Heathrow
Mon 8/9
20:50-00:05
Nonstop2h 15m
LondonBarcelona
LHR - BCN
LHRBCN
London Heathrow
Fri 22/8
06:15-09:25
Nonstop2h 10m
LondonBarcelona
LHR - BCN
LHRBCN
London Heathrow
Sun 24/8
19:25-09:10
1 stop12h 45m
LondonBarcelona
LTN - BCN
LTNBCN
London Luton
Mon 25/8
18:20-07:55
1 stop12h 35m
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.
Cheapflights Insights
Everything you need to know about your flight from London to Barcelona-El Prat Airport
How far ahead should I book a flight from London to Barcelona-El Prat Airport?
Use this chart to determine the optimal time to book a return flight from London to Barcelona-El Prat. Price data was last updated on 27 June 2025.
The best time to book flights from London to Barcelona-El Prat Airport is 60 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from London to Barcelona-El Prat Airport?
Currently, March is the cheapest month in which you can book a flight from London to Barcelona-El Prat Airport (average of $1,236). Flying from London to Barcelona-El Prat Airport in December is currently the most expensive (average of $1,749). 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 4 July 2025.
When flying from London to Barcelona-El Prat Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 59% versus a flight in the morning.
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 4 July 2025.
The most flights from LON to BCN are scheduled on a Thursday (79 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (18 on average).
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 4 July 2025.
Read reviews from past customers who have flown with KLM, Austrian Airlines, andScandinavian Airlines from London 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.
Boarding
Food
Comfort
Overall
Crew
Entertainment
Reviews
Anonymous,Jun 2025
AMS - BOS
Boarding
Food
Comfort
Overall
Crew
Entertainment
Reviews
Anonymous,Jun 2025
AMS - BOS
Boarding
Food
Comfort
Overall
Crew
Entertainment
Reviews
Anonymous,Jun 2025
AMS - BOS
Boarding
Food
Comfort
Overall
Crew
Entertainment
Reviews
Anonymous,Jun 2025
AMS - BOS
Boarding
Food
Comfort
Overall
Crew
Entertainment
Reviews
Anonymous,Jun 2025
AMS - BOS
Boarding
Food
Comfort
Overall
Crew
Entertainment
Reviews
Anonymous,Jun 2025
AMS - BOS
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.
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How does Cheapflights help users find flights from London to Barcelona-El Prat?
Cheapflights helps you search for flights from London to Barcelona-El Prat via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from London to Barcelona-El Prat?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Barcelona-El Prat from London.
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?
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