Flights from Barcelona to London
We've seen return fares from $18, typically cheapest departing in October 2026. Nonstop flights are available on this route, taking around 4h 45m.
Barcelona to London fares by month
Lowest return fare we've seen for each departure month. Prices update daily.
| Departure month | Lowest fare found |
|---|---|
| July 2026 | $21 |
| August 2026 | $28 |
| September 2026 | $19 |
| October 2026 | $18 · cheapest |
| November 2026 | $22 |
| December 2026 | $31 |
| January 2027 | $20 |
| February 2027 | $28 |
| March 2027 | $37 |
| April 2027 | $31 |
| July 2027 | $36 |
Prices last checked 2026-07-27. Fares change constantly — search for live availability.
Airlines flying Barcelona to London
Booking Barcelona to London flights
Flymundus compares fares for Barcelona–London across hundreds of airlines and online travel agencies at once. Carriers serving this route include easyJet. You book directly with the provider offering the fare — we add no booking fee or markup.
Nonstop flights are available on this route, taking around 4h 45m. We've seen return fares from $18, typically cheapest departing in October 2026.
London spreads along the Thames across dozens of distinct neighbourhoods, from the medieval City to the Georgian terraces of Notting Hill. Its museums are free, its theatre scene is the densest in the world, and six airports mean fares from almost anywhere are competitive.
Best time to visit London: May to September for long daylight and outdoor terraces. November to February is grey and wet, but fares and hotel rates drop sharply.
Barcelona to London: common questions
How much is a flight from Barcelona to London?
The lowest return fare we've recorded on this route is $18. Prices move with season and demand, so search live fares for your dates.
What is the cheapest month to fly from Barcelona to London?
October 2026 has shown the lowest fares in our data. The month-by-month table above shows how prices compare across the year.
Are there direct flights from Barcelona to London?
Yes, nonstop flights operate on this route, with a typical flight time of about 4h 45m.
How long is the flight from Barcelona to London?
A nonstop flight takes roughly 4h 45m. Connecting itineraries take longer depending on layover length.
When should I book flights from Barcelona to London?
Fares on most long-haul routes are lowest 2–5 months ahead, and short-haul 3–8 weeks ahead. Check the monthly price table above for this route's own pattern rather than relying on a general rule.