Cheap flights from London, ON to Barcelona-El Prat Airport from C$ 539
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/11. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap 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 12 October 2026.
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 12 October 2026.
Best flights from London to Barcelona-El PratDiscover carefully curated flight deals from London to Barcelona-El Prat that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 October 2026.
Discover carefully curated flight deals from London to Barcelona-El Prat that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 October 2026.
Last-minute flights from London to Barcelona-El PratDiscover last-minute flight deals from London to Barcelona-El Prat. Data last updated 12 October 2026 and is based on user searches.
Discover last-minute flight deals from London to Barcelona-El Prat. Data last updated 12 October 2026 and is based on user searches.
One-way flights from London to Barcelona-El PratSearch for one-way flight options from London to Barcelona-El Prat. Find affordable one-way fares based on user searches. Data last updated 12 October 2026.
Search for one-way flight options from London to Barcelona-El Prat. Find affordable one-way fares based on user searches. Data last updated 12 October 2026.
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 (YXU) 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 12 October 2026.
Cheapflights Fare Finder
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
Depart
Return
LondonBarcelona
YXU London - BCN Barcelona-El Prat
YXUBCN
London
Mon 23/11
9:05 p.m.-9:35 a.m.
2 stops30h 30m
Barcelona-El Prat
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
LondonBarcelona
YXU London - BCN Barcelona-El Prat
YXUBCN
London
Mon 23/11
9:15 a.m.-9:00 a.m.
3 stops17h 45m
Barcelona-El Prat
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
LondonBarcelona
YXU London - BCN Barcelona-El Prat
YXUBCN
London
Mon 16/11
6:40 a.m.-12:10 a.m.
3 stops35h 30m
Barcelona-El Prat
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
LondonBarcelona
YXU London - BCN Barcelona-El Prat
YXUBCN
London
Sun 8/11
9:15 a.m.-1:10 p.m.
3 stops21h 55m
Barcelona-El Prat
Sun 15/11
7:30 a.m.-8:27 p.m.
2 stops18h 57m
LondonBarcelona
YXU London - BCN Barcelona-El Prat
YXUBCN
London
Sun 15/11
3:25 p.m.-12:10 p.m.
2 stops38h 45m
Barcelona-El Prat
Thu 19/11
6:20 a.m.-8:37 a.m.
2 stops32h 17m
LondonBarcelona
YXU London - BCN Barcelona-El Prat
YXUBCN
London
Thu 26/11
10:00 a.m.-7:05 p.m.
3 stops27h 05m
Barcelona-El Prat
Thu 3/12
7:00 a.m.-5:35 a.m.
2 stops28h 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.
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.
Travelling to a place near Barcelona-El Prat Airport?
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Alternative routes for London to Barcelona-El Prat
See prices for flight routes from nearby airports that may be better suited for you.
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 12 October 2026.
Complete your trip
Complete your trip to Barcelona-El Prat by adding a car rental and/or hotel reservation to your travel itinerary.
Direct flights to Catalonia
Book a non-stop flight to one of these other cities located in Catalonia.
Search flights from London to Barcelona-El Prat by cabin class
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London and Barcelona-El Prat flights
Browse other London and Barcelona-El Prat flight options. Last updated on 12 October 2026.
Other flights from London
Browse through other flights departing from London. Flights are based on user searches made on Cheapflights and were last updated on 12 October 2026.
Popular flight searches
Check out other popular destinations found by fellow travellers in 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?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to Barcelona-El Prat.
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?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!