Cheap flights from London, ON to Barcelona
YXU — BCN
7 Nov — 14 Nov1
Best time to book a flight from London to Barcelona
Have a flexible travel schedule? Discover the best time to fly to Barcelona from London with our price prediction graph.
YXU-S37
Estimated round-trip price
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Related info for your journey
Find useful and relevant information for your journey from London to Barcelona. 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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Alternative routes for London to Barcelona
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Barcelona 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 by cabin class
Find flights from London to Barcelona, based on your preferred cabin class, be it economy, premium economy, business, or first class.
London and Barcelona flights
Browse other London and Barcelona flight options. Last updated on 8 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 8 October 2026.
Popular flight searches
Check out other popular destinations found by fellow travellers in 2026
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Why should you use Cheapflights to find cheap flight tickets from London to Barcelona?
Cheapflights helps you find that perfect flight to Barcelona from London 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 London to Barcelona with no change fees?
Need flexible booking options for your flight to Barcelona from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from London to Barcelona become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Barcelona from London today and book when prices fit your budget.